61 lines
2.2 MiB
61 lines
2.2 MiB
{"episode_id": "SQ1_FP_A_0083", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0083.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20260712, "scenario_id": "DF-02", "total_events": 1131, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02-FP", "scenario_name": "DF-02-FP: 夏季午后持续升温（正常日照效应）", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后在午后到达峰值并回落，符合日间正弦曲线；而真正的漂移是不回落的单向偏移", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-09T14:24:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The living room temperature and occupancy sensors are operating normally with stable reporting cadence and correct state transitions.\",\n \"reasoning\": [\n \"The living_room_temp_sensor reports consistently every 5 minutes across all provided chunks, maintaining a stable indoor temperature range (~22.4-23.3°C) with no stuck values or missed reports.\",\n \"A single transient temperature spike to 25.10°C at 18:24:00 immediately recovered to baseline at 18:25:00, which qualifies as environmental noise or sensor noise rather than a persistent device fault per device-health thresholds.\",\n \"The living_room_occupancy sensor correctly transitions from unoccupied to occupied at 18:13 and remains stable through the evening, demonstrating proper protocol behavior without contradictory or impossible state transitions.\",\n \"No direct fault evidence (e.g., repeated non-recovery, explicit alarm events, or sustained abnormal readings) is present, confirming normal device operation.\"\n ],\n \"key_evidence\": [\n \"Consistent 5-minute reporting cadence with stable temperature readings across C00, C10, and C13.\",\n \"Immediate recovery from the isolated 18:24 temperature spike without further deviations or stuck values.\",\n \"Correct and stable occupancy state transitions (unoccupied -> occupied at 18:13, sustained through evening).\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of the living room sensors.\",\n \"No immediate maintenance or intervention required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The living room temperature and occupancy sensors are operating normally with stable reporting cadence and correct state transitions.", "reasoning": ["The living_room_temp_sensor reports consistently every 5 minutes across all provided chunks, maintaining a stable indoor temperature range (~22.4-23.3°C) with no stuck values or missed reports.", "A single transient temperature spike to 25.10°C at 18:24:00 immediately recovered to baseline at 18:25:00, which qualifies as environmental noise or sensor noise rather than a persistent device fault per device-health thresholds.", "The living_room_occupancy sensor correctly transitions from unoccupied to occupied at 18:13 and remains stable through the evening, demonstrating proper protocol behavior without contradictory or impossible state transitions.", "No direct fault evidence (e.g., repeated non-recovery, explicit alarm events, or sustained abnormal readings) is present, confirming normal device operation."], "key_evidence": ["Consistent 5-minute reporting cadence with stable temperature readings across C00, C10, and C13.", "Immediate recovery from the isolated 18:24 temperature spike without further deviations or stuck values.", "Correct and stable occupancy state transitions (unoccupied -> occupied at 18:13, sustained through evening)."], "recommended_actions": ["Continue routine monitoring of the living room sensors.", "No immediate maintenance or intervention required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 97.9844229221344, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1131, "chunk_count": 15, "signals": {"room_activity": {"living_room": 404, "bedroom": 357, "kitchen": 298, "bathroom": 58, "entrance": 14}, "attribute_frequency": {"MeasuredValue": 871, "Occupancy": 224, "OnOff": 18, "StateValue": 5, "LockState": 4, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 224, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n```json\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\"],\n \"target_devices\": [\"living_room_temp_sensor\", \"living_room_occupancy\"],\n \"target_question\": \"判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"living_room\"],\n \"focus_devices\": [\"living_room_temp_sensor\", \"living_room_occupancy\"],\n \"focus_chunk_ids\": [\"C00\", \"C10\", \"C13\"],\n \"suspected_patterns\": [\"normal_operation_verification\", \"temperature_stability\", \"occupancy_transition\"],\n \"why_these_chunks\": [\n \"C00 establishes baseline morning telemetry with stable temperature and unoccupied state.\",\n \"C10 captures evening occupancy transition and corresponding temperature drop, verifying responsive reporting.\",\n \"C13 confirms sustained nighttime occupancy and stable readings. Together they cover the full daily cycle to rule out stuck values, missed reports, or impossible transitions.\"\n ]\n}\n```", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room"], "target_devices": ["living_room_temp_sensor", "living_room_occupancy"], "target_question": "判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["living_room"], "focus_devices": ["living_room_temp_sensor", "living_room_occupancy"], "focus_chunk_ids": ["C00", "C10", "C13"], "suspected_patterns": ["normal_operation_verification", "temperature_stability", "occupancy_transition"], "why_these_chunks": ["C00 establishes baseline morning telemetry with stable temperature and unoccupied state.", "C10 captures evening occupancy transition and corresponding temperature drop, verifying responsive reporting.", "C13 confirms sustained nighttime occupancy and stable readings. Together they cover the full daily cycle to rule out stuck values, missed reports, or impossible transitions."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Living room temperature and occupancy sensors are functioning normally. Temperature readings show stable, gradual fluctuations within a typical indoor range, and the occupancy sensor correctly transitions and maintains state without stuck values or missed reports.\",\n \"evidence\": [\n \"C00 shows consistent 5-minute temperature reporting (22.67-23.27 C) and unoccupied state.\",\n \"C10 captures correct occupancy transition to 'occupied' at 18:13 and stable temperature reporting thereafter.\",\n \"C13 confirms sustained nighttime occupancy and stable readings (22.43-22.68 C).\"\n ],\n \"weaknesses\": [\n \"A single transient temperature spike to 25.10 C at 18:24:00 occurred, but it immediately recovered to baseline at 18:25:00, which does not meet the threshold for a device fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient temperature spike at 18:24:00 suggests brief environmental interference or sensor noise, but lacks evidence of persistent malfunction.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"18:24:00 reading jumps to 25.10 C, deviating from the ~23.0 C baseline.\",\n \"Immediately recovers to 23.06 C at 18:25:00 with no further deviations.\"\n ],\n \"weaknesses\": [\n \"Isolated single reading with immediate recovery.\",\n \"No repeated occurrences, explicit fault codes, or corroborating device failures.\",\n \"Fails the device-health threshold for sensor_malfunction per guidelines.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting cadence across all chunks.\",\n \"Stable temperature range (22.4-23.3 C) with only one transient spike.\",\n \"Correct and stable occupancy state transitions (unoccupied -> occupied at 18:13, sustained through evening).\",\n \"Immediate recovery from the 18:24 temperature spike without repeated retries or stuck values.\"\n ],\n \"missing_information\": [\n \"None required; logs provide sufficient coverage of the full daily cycle to rule out device faults.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Living room temperature and occupancy sensors are functioning normally. Temperature readings show stable, gradual fluctuations within a typical indoor range, and the occupancy sensor correctly transitions and maintains state without stuck values or missed reports.", "evidence": ["C00 shows consistent 5-minute temperature reporting (22.67-23.27 C) and unoccupied state.", "C10 captures correct occupancy transition to 'occupied' at 18:13 and stable temperature reporting thereafter.", "C13 confirms sustained nighttime occupancy and stable readings (22.43-22.68 C)."], "weaknesses": ["A single transient temperature spike to 25.10 C at 18:24:00 occurred, but it immediately recovered to baseline at 18:25:00, which does not meet the threshold for a device fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient temperature spike at 18:24:00 suggests brief environmental interference or sensor noise, but lacks evidence of persistent malfunction.", "threat_type": "none", "evidence": ["18:24:00 reading jumps to 25.10 C, deviating from the ~23.0 C baseline.", "Immediately recovers to 23.06 C at 18:25:00 with no further deviations."], "weaknesses": ["Isolated single reading with immediate recovery.", "No repeated occurrences, explicit fault codes, or corroborating device failures.", "Fails the device-health threshold for sensor_malfunction per guidelines."]}], "most_discriminative_evidence": ["Consistent 5-minute reporting cadence across all chunks.", "Stable temperature range (22.4-23.3 C) with only one transient spike.", "Correct and stable occupancy state transitions (unoccupied -> occupied at 18:13, sustained through evening).", "Immediate recovery from the 18:24 temperature spike without repeated retries or stuck values."], "missing_information": ["None required; logs provide sufficient coverage of the full daily cycle to rule out device faults."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperature values and properly applies the device-health threshold, distinguishing a single transient environmental spike from a persistent sensor fault. The selected chunks (C00, C10, C13) provide adequate coverage of the target devices across the daily cycle, confirming stable reporting cadence and correct occupancy transitions. No protocol misunderstandings or missing checks are identified.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperature values and properly applies the device-health threshold, distinguishing a single transient environmental spike from a persistent sensor fault. The selected chunks (C00, C10, C13) provide adequate coverage of the target devices across the daily cycle, confirming stable reporting cadence and correct occupancy transitions. No protocol misunderstandings or missing checks are identified."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C10", "C13"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Living room temperature and occupancy sensors are functioning normally. Temperature readings show stable, gradual fluctuations within a typical indoor range, and the occupancy sensor correctly transitions and maintains state without stuck values or missed reports.\",\n \"evidence\": [\n \"C00 shows consistent 5-minute temperature reporting (22.67-23.27 C) and unoccupied state.\",\n \"C10 captures correct occupancy transition to 'occupied' at 18:13 and stable temperature reporting thereafter.\",\n \"C13 confirms sustained nighttime occupancy and stable readings (22.43-22.68 C).\"\n ],\n \"weaknesses\": [\n \"A single transient temperature spike to 25.10 C at 18:24:00 occurred, but it immediately recovered to baseline at 18:25:00, which does not meet the threshold for a device fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient temperature spike at 18:24:00 suggests brief environmental interference or sensor noise, but lacks evidence of persistent malfunction.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"18:24:00 reading jumps to 25.10 C, deviating from the ~23.0 C baseline.\",\n \"Immediately recovers to 23.06 C at 18:25:00 with no further deviations.\"\n ],\n \"weaknesses\": [\n \"Isolated single reading with immediate recovery.\",\n \"No repeated occurrences, explicit fault codes, or corroborating device failures.\",\n \"Fails the device-health threshold for sensor_malfunction per guidelines.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting cadence across all chunks.\",\n \"Stable temperature range (22.4-23.3 C) with only one transient spike.\",\n \"Correct and stable occupancy state transitions (unoccupied -> occupied at 18:13, sustained through evening).\",\n \"Immediate recovery from the 18:24 temperature spike without repeated retries or stuck values.\"\n ],\n \"missing_information\": [\n \"None required; logs provide sufficient coverage of the full daily cycle to rule out device faults.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Living room temperature and occupancy sensors are functioning normally. Temperature readings show stable, gradual fluctuations within a typical indoor range, and the occupancy sensor correctly transitions and maintains state without stuck values or missed reports.", "evidence": ["C00 shows consistent 5-minute temperature reporting (22.67-23.27 C) and unoccupied state.", "C10 captures correct occupancy transition to 'occupied' at 18:13 and stable temperature reporting thereafter.", "C13 confirms sustained nighttime occupancy and stable readings (22.43-22.68 C)."], "weaknesses": ["A single transient temperature spike to 25.10 C at 18:24:00 occurred, but it immediately recovered to baseline at 18:25:00, which does not meet the threshold for a device fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient temperature spike at 18:24:00 suggests brief environmental interference or sensor noise, but lacks evidence of persistent malfunction.", "threat_type": "none", "evidence": ["18:24:00 reading jumps to 25.10 C, deviating from the ~23.0 C baseline.", "Immediately recovers to 23.06 C at 18:25:00 with no further deviations."], "weaknesses": ["Isolated single reading with immediate recovery.", "No repeated occurrences, explicit fault codes, or corroborating device failures.", "Fails the device-health threshold for sensor_malfunction per guidelines."]}], "most_discriminative_evidence": ["Consistent 5-minute reporting cadence across all chunks.", "Stable temperature range (22.4-23.3 C) with only one transient spike.", "Correct and stable occupancy state transitions (unoccupied -> occupied at 18:13, sustained through evening).", "Immediate recovery from the 18:24 temperature spike without repeated retries or stuck values."], "missing_information": ["None required; logs provide sufficient coverage of the full daily cycle to rule out device faults."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperature values and properly applies the device-health threshold, distinguishing a single transient environmental spike from a persistent sensor fault. The selected chunks (C00, C10, C13) provide adequate coverage of the target devices across the daily cycle, confirming stable reporting cadence and correct occupancy transitions. No protocol misunderstandings or missing checks are identified.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperature values and properly applies the device-health threshold, distinguishing a single transient environmental spike from a persistent sensor fault. The selected chunks (C00, C10, C13) provide adequate coverage of the target devices across the daily cycle, confirming stable reporting cadence and correct occupancy transitions. No protocol misunderstandings or missing checks are identified."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 living_room 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 404,\n \"bedroom\": 357,\n \"kitchen\": 298,\n \"bathroom\": 58,\n \"entrance\": 14\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 871,\n \"Occupancy\": 224,\n \"OnOff\": 18,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 224,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-09T00:00:00\",\n \"end_ts\": \"2026-06-09T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": ", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 living_room 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\"\n ],\n \"target_devices\": [\n \"living_room_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"target_question\": \"判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"living_room\"\n ],\n \"focus_devices\": [\n \"living_room_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C10\",\n \"C13\"\n ],\n \"suspected_patterns\": [\n \"normal_operation_verification\",\n \"temperature_stability\",\n \"occupancy_transition\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline morning telemetry with stable temperature and unoccupied state.\",\n \"C10 captures evening occupancy transition and corresponding temperature drop, verifying responsive reporting.\",\n \"C13 confirms sustained nighttime occupancy and stable readings. Together they cover the full daily cycle to rule out stuck values, missed reports, or impossible transitions.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Living room temperature and occupancy sensors are functioning normally. Temperature readings show stable, gradual fluctuations within a typical indoor range, and the occupancy sensor correctly transitions and maintains state without stuck values or missed reports.\",\n \"evidence\": [\n \"C00 shows consistent 5-minute temperature reporting (22.67-23.27 C) and unoccupied state.\",\n \"C10 captures correct occupancy t"}}
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{"episode_id": "SQ1_FP_A_0080", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_A_0080.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-12T00:00:00", "seed": 20260709, "scenario_id": "DF-04", "total_events": 1117, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-04-FP", "scenario_name": "DF-04-FP: 门锁响应延迟但最终成功锁定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然响应延迟了几秒，但最终LockState变为Locked(1)，没有触发DoorLockAlarm", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-12T17:51:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The entrance area sensors (contact, lock, light) are operating normally with coherent state transitions and no fault evidence.\",\n \"reasoning\": [\n \"Analyzed logs for front_door_contact, front_door_lock, and entrance_light across chunks C03, C04, C09, and C12.\",\n \"Observed sequences show logical transitions: manual unlock followed by contact state changes and auto-lock upon door closure (C04, C12), and manual unlock triggering contact false and light on (C09).\",\n \"No stuck values, impossible state transitions, or failed actuator commands are present. Sparse reporting aligns with expected event-driven Matter protocol behavior for a low-traffic entrance area.\",\n \"Conclusion: Sensors are functioning correctly without anomalies.\"\n ],\n \"key_evidence\": [\n \"C04: 07:15:20 contact false -> 07:15:22 true -> 07:15:23 auto-lock.\",\n \"C09: 18:24:00 manual unlock -> 18:24:02 contact false -> 18:24:14 light on.\",\n \"C12: 22:09:37 contact true -> 22:09:38 auto-lock.\"\n ],\n \"recommended_actions\": [\n \"No action required. Continue routine monitoring.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The entrance area sensors (contact, lock, light) are operating normally with coherent state transitions and no fault evidence.", "reasoning": ["Analyzed logs for front_door_contact, front_door_lock, and entrance_light across chunks C03, C04, C09, and C12.", "Observed sequences show logical transitions: manual unlock followed by contact state changes and auto-lock upon door closure (C04, C12), and manual unlock triggering contact false and light on (C09).", "No stuck values, impossible state transitions, or failed actuator commands are present. Sparse reporting aligns with expected event-driven Matter protocol behavior for a low-traffic entrance area.", "Conclusion: Sensors are functioning correctly without anomalies."], "key_evidence": ["C04: 07:15:20 contact false -> 07:15:22 true -> 07:15:23 auto-lock.", "C09: 18:24:00 manual unlock -> 18:24:02 contact false -> 18:24:14 light on.", "C12: 22:09:37 contact true -> 22:09:38 auto-lock."], "recommended_actions": ["No action required. Continue routine monitoring."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 98.16255354881287, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1117, "chunk_count": 14, "signals": {"room_activity": {"living_room": 397, "bedroom": 353, "kitchen": 298, "bathroom": 52, "entrance": 17}, "attribute_frequency": {"MeasuredValue": 866, "Occupancy": 212, "OnOff": 18, "LockState": 6, "StateValue": 5, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 6, "occupancy_events": 212, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\"],\n \"target_devices\": [\"contact_sensor\", \"door_lock\", \"onoff_light\"],\n \"target_question\": \"判断 entrance 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"entrance\"],\n \"focus_devices\": [\"contact_sensor\", \"door_lock\"],\n \"focus_chunk_ids\": [\"C03\", \"C04\", \"C09\", \"C12\"],\n \"suspected_patterns\": [\n \"contact_sensor rapid state transition (false->true)\",\n \"lock auto-operation and state reporting\",\n \"sparse telemetry frequency for entrance area\"\n ],\n \"why_these_chunks\": [\n \"These are the only chunks containing entrance-area events. C04 captures a complete contact-to-lock sequence essential for evaluating sensor responsiveness and protocol transitions. C03, C09, and C12 provide additional context on activity frequency and state reporting stability to rule out communication drops, stuck values, or missing follow-through.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance"], "target_devices": ["contact_sensor", "door_lock", "onoff_light"], "target_question": "判断 entrance 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["entrance"], "focus_devices": ["contact_sensor", "door_lock"], "focus_chunk_ids": ["C03", "C04", "C09", "C12"], "suspected_patterns": ["contact_sensor rapid state transition (false->true)", "lock auto-operation and state reporting", "sparse telemetry frequency for entrance area"], "why_these_chunks": ["These are the only chunks containing entrance-area events. C04 captures a complete contact-to-lock sequence essential for evaluating sensor responsiveness and protocol transitions. C03, C09, and C12 provide additional context on activity frequency and state reporting stability to rule out communication drops, stuck values, or missing follow-through."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n```json\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Entrance area sensors (contact, lock, light) are operating normally.\",\n \"evidence\": [\n \"Contact sensor correctly reports state transitions (false to true) that immediately precede auto-lock events in C04 (07:15:22->07:15:23) and C12 (22:09:37->22:09:38).\",\n \"Contact sensor false state in C09 (18:24:02) correctly correlates with manual unlock and subsequent light activation (18:24:14).\",\n \"No stuck values, impossible state transitions, or failed actuator commands are observed across all chunks.\",\n \"Sparse telemetry frequency is consistent with event-driven Matter protocol behavior for a low-traffic entrance area.\"\n ],\n \"weaknesses\": [\n \"Continuous telemetry logs between 18:24 and 22:09 are absent, but this is expected for event-driven sensors unless periodic reporting was configured.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"C04: 07:15:20 contact false -> 07:15:22 true -> 07:15:23 auto-lock.\",\n \"C12: 22:09:37 contact true -> 22:09:38 auto-lock.\",\n \"C09: 18:24:02 contact false -> 18:24:14 light on.\"\n ],\n \"missing_information\": [\n \"Configuration details on whether the contact sensor is set to event-driven or periodic reporting.\",\n \"Full log stream for the 18:24-22:09 window to confirm if the door remained closed or if brief openings occurred without triggering reports.\"\n ]\n}\n```", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Entrance area sensors (contact, lock, light) are operating normally.", "evidence": ["Contact sensor correctly reports state transitions (false to true) that immediately precede auto-lock events in C04 (07:15:22->07:15:23) and C12 (22:09:37->22:09:38).", "Contact sensor false state in C09 (18:24:02) correctly correlates with manual unlock and subsequent light activation (18:24:14).", "No stuck values, impossible state transitions, or failed actuator commands are observed across all chunks.", "Sparse telemetry frequency is consistent with event-driven Matter protocol behavior for a low-traffic entrance area."], "weaknesses": ["Continuous telemetry logs between 18:24 and 22:09 are absent, but this is expected for event-driven sensors unless periodic reporting was configured."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["C04: 07:15:20 contact false -> 07:15:22 true -> 07:15:23 auto-lock.", "C12: 22:09:37 contact true -> 22:09:38 auto-lock.", "C09: 18:24:02 contact false -> 18:24:14 light on."], "missing_information": ["Configuration details on whether the contact sensor is set to event-driven or periodic reporting.", "Full log stream for the 18:24-22:09 window to confirm if the door remained closed or if brief openings occurred without triggering reports."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter event-driven semantics to sparse contact/lock logs. The observed transitions (false->true->auto-lock) and manual unlock sequences are coherent and show no direct fault evidence (stuck values, impossible transitions, or failed actuator commands). Sparse telemetry between events is expected for this device type. Conclusion of normal operation is well-supported by the provided chunks.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applies Matter event-driven semantics to sparse contact/lock logs. The observed transitions (false->true->auto-lock) and manual unlock sequences are coherent and show no direct fault evidence (stuck values, impossible transitions, or failed actuator commands). Sparse telemetry between events is expected for this device type. Conclusion of normal operation is well-supported by the provided chunks."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C03", "C04", "C09", "C12"], "raw": "\n\n```json\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Entrance area sensors (contact, lock, light) are operating normally.\",\n \"evidence\": [\n \"Contact sensor correctly reports state transitions (false to true) that immediately precede auto-lock events in C04 (07:15:22->07:15:23) and C12 (22:09:37->22:09:38).\",\n \"Contact sensor false state in C09 (18:24:02) correctly correlates with manual unlock and subsequent light activation (18:24:14).\",\n \"No stuck values, impossible state transitions, or failed actuator commands are observed across all chunks.\",\n \"Sparse telemetry frequency is consistent with event-driven Matter protocol behavior for a low-traffic entrance area.\"\n ],\n \"weaknesses\": [\n \"Continuous telemetry logs between 18:24 and 22:09 are absent, but this is expected for event-driven sensors unless periodic reporting was configured.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"C04: 07:15:20 contact false -> 07:15:22 true -> 07:15:23 auto-lock.\",\n \"C12: 22:09:37 contact true -> 22:09:38 auto-lock.\",\n \"C09: 18:24:02 contact false -> 18:24:14 light on.\"\n ],\n \"missing_information\": [\n \"Configuration details on whether the contact sensor is set to event-driven or periodic reporting.\",\n \"Full log stream for the 18:24-22:09 window to confirm if the door remained closed or if brief openings occurred without triggering reports.\"\n ]\n}\n```", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Entrance area sensors (contact, lock, light) are operating normally.", "evidence": ["Contact sensor correctly reports state transitions (false to true) that immediately precede auto-lock events in C04 (07:15:22->07:15:23) and C12 (22:09:37->22:09:38).", "Contact sensor false state in C09 (18:24:02) correctly correlates with manual unlock and subsequent light activation (18:24:14).", "No stuck values, impossible state transitions, or failed actuator commands are observed across all chunks.", "Sparse telemetry frequency is consistent with event-driven Matter protocol behavior for a low-traffic entrance area."], "weaknesses": ["Continuous telemetry logs between 18:24 and 22:09 are absent, but this is expected for event-driven sensors unless periodic reporting was configured."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["C04: 07:15:20 contact false -> 07:15:22 true -> 07:15:23 auto-lock.", "C12: 22:09:37 contact true -> 22:09:38 auto-lock.", "C09: 18:24:02 contact false -> 18:24:14 light on."], "missing_information": ["Configuration details on whether the contact sensor is set to event-driven or periodic reporting.", "Full log stream for the 18:24-22:09 window to confirm if the door remained closed or if brief openings occurred without triggering reports."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter event-driven semantics to sparse contact/lock logs. The observed transitions (false->true->auto-lock) and manual unlock sequences are coherent and show no direct fault evidence (stuck values, impossible transitions, or failed actuator commands). Sparse telemetry between events is expected for this device type. Conclusion of normal operation is well-supported by the provided chunks.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applies Matter event-driven semantics to sparse contact/lock logs. The observed transitions (false->true->auto-lock) and manual unlock sequences are coherent and show no direct fault evidence (stuck values, impossible transitions, or failed actuator commands). Sparse telemetry between events is expected for this device type. Conclusion of normal operation is well-supported by the provided chunks."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 entrance 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 397,\n \"bedroom\": 353,\n \"kitchen\": 298,\n \"bathroom\": 52,\n \"entrance\": 17\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 866,\n \"Occupancy\": 212,\n \"OnOff\": 18,\n \"LockState\": 6,\n \"StateValue\": 5,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 6,\n \"occupancy_events\": 212,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-12T00:00:00\",\n \"end_ts\": \"2026-06-12T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n ", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 entrance 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\"\n ],\n \"target_devices\": [\n \"contact_sensor\",\n \"door_lock\",\n \"onoff_light\"\n ],\n \"target_question\": \"判断 entrance 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"entrance\"\n ],\n \"focus_devices\": [\n \"contact_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C03\",\n \"C04\",\n \"C09\",\n \"C12\"\n ],\n \"suspected_patterns\": [\n \"contact_sensor rapid state transition (false->true)\",\n \"lock auto-operation and state reporting\",\n \"sparse telemetry frequency for entrance area\"\n ],\n \"why_these_chunks\": [\n \"These are the only chunks containing entrance-area events. C04 captures a complete contact-to-lock sequence essential for evaluating sensor responsiveness and protocol transitions. C03, C09, and C12 provide additional context on activity frequency and state reporting stability to rule out communication drops, stuck values, or missing follow-through.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n```json\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Entrance area sensors (contact, lock, light) are operating normally.\",\n \"evidence\": [\n \"Contact sensor correctly reports state transitions (false to true) that immediately precede auto-lock events in C04 (07:15:22->07:15:23) and C12 (22:09:37->22:09:38).\",\n \"Contact sensor false state in C09 (18:24:02) correctly correlates with manual unlock and subsequent light activation (18:24:14).\",\n "}}
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||
{"episode_id": "SQ1_FP_B_0088", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0088.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-10T00:00:00", "seed": 20260717, "scenario_id": "DF-03", "total_events": 1830, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "DF-03-FP", "scenario_name": "DF-03-FP: 宠物活动", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "触发间隔不规律（不是周期性的），且频率较低（几分钟一次不是几十秒一次）", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-10T15:11:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The second_bedroom temperature and occupancy sensors are operating normally with no evidence of faults.\",\n \"reasoning\": [\n \"Analyzed telemetry for second_bedroom_temp_sensor and second_bedroom_occupancy across four daily intervals (C00, C05, C12, C22).\",\n \"Temperature readings show smooth, expected diurnal variations (ranging from ~22.5°C to ~25.3°C) without stuck values, dropouts, or impossible transitions.\",\n \"Occupancy sensor consistently reports 'unoccupied' (raw=0) during sampled intervals, which is plausible for a secondary bedroom at those times.\",\n \"No explicit fault events, alarm codes, or recovery attempts are present in the logs, confirming normal operation.\"\n ],\n \"key_evidence\": [\n \"Temperature values fluctuate smoothly within expected indoor ranges across all chunks.\",\n \"Occupancy sensor reports stable 'unoccupied' state with no contradictory transitions.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; continue routine monitoring.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The second_bedroom temperature and occupancy sensors are operating normally with no evidence of faults.", "reasoning": ["Analyzed telemetry for second_bedroom_temp_sensor and second_bedroom_occupancy across four daily intervals (C00, C05, C12, C22).", "Temperature readings show smooth, expected diurnal variations (ranging from ~22.5°C to ~25.3°C) without stuck values, dropouts, or impossible transitions.", "Occupancy sensor consistently reports 'unoccupied' (raw=0) during sampled intervals, which is plausible for a secondary bedroom at those times.", "No explicit fault events, alarm codes, or recovery attempts are present in the logs, confirming normal operation."], "key_evidence": ["Temperature values fluctuate smoothly within expected indoor ranges across all chunks.", "Occupancy sensor reports stable 'unoccupied' state with no contradictory transitions."], "recommended_actions": ["No immediate action required; continue routine monitoring."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 85.54277992248535, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1830, "chunk_count": 23, "signals": {"room_activity": {"living_room": 401, "master_bedroom": 336, "second_bedroom": 340, "kitchen": 298, "bathroom": 222, "entrance": 233}, "attribute_frequency": {"MeasuredValue": 1154, "Occupancy": 647, "OnOff": 14, "StateValue": 5, "LockState": 4, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 4, "occupancy_events": 647, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"second_bedroom\"],\n \"target_devices\": [\"second_bedroom_temp_sensor\", \"second_bedroom_occupancy\"],\n \"target_question\": \"判断 second_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"second_bedroom\"],\n \"focus_devices\": [\"second_bedroom_temp_sensor\", \"second_bedroom_occupancy\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C12\", \"C22\"],\n \"suspected_patterns\": [\"normal_diurnal_variation\", \"stable_occupancy_reporting\"],\n \"why_these_chunks\": [\n \"Covers the full 24-hour cycle to verify diurnal temperature trends and occupancy status, ensuring no stuck values, missing reports, or impossible transitions.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["second_bedroom"], "target_devices": ["second_bedroom_temp_sensor", "second_bedroom_occupancy"], "target_question": "判断 second_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["second_bedroom"], "focus_devices": ["second_bedroom_temp_sensor", "second_bedroom_occupancy"], "focus_chunk_ids": ["C00", "C05", "C12", "C22"], "suspected_patterns": ["normal_diurnal_variation", "stable_occupancy_reporting"], "why_these_chunks": ["Covers the full 24-hour cycle to verify diurnal temperature trends and occupancy status, ensuring no stuck values, missing reports, or impossible transitions."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The second_bedroom temperature and occupancy sensors are operating normally.\",\n \"evidence\": [\n \"Temperature readings for second_bedroom_temp_sensor show smooth diurnal variation (22.5-23.0°C overnight, 24.4-25.3°C daytime) that aligns with other rooms and expected indoor climate patterns.\",\n \"No stuck values, missing reports, or impossible state transitions are observed across all sampled chunks (C00, C05, C12, C22).\",\n \"Occupancy sensor consistently reports 'unoccupied' (raw=0) during sampled intervals, which is plausible for a secondary bedroom at those times.\",\n \"No explicit fault events, alarm codes, or recovery attempts are present in the logs.\"\n ],\n \"weaknesses\": [\n \"Analysis relies on sampled telemetry intervals rather than continuous streams, though the sampled data is sufficient to rule out obvious faults like stuck values or complete dropouts.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"Consistent temperature scaling and diurnal trends across all chunks without deviation or saturation.\",\n \"Stable occupancy reporting (raw=0) with no contradictory transitions or missing updates.\"\n ],\n \"missing_information\": [\n \"Continuous telemetry logs to verify exact reporting intervals and latency.\",\n \"Historical baseline data to confirm if the observed temperature range is typical for this specific room's insulation and usage.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The second_bedroom temperature and occupancy sensors are operating normally.", "evidence": ["Temperature readings for second_bedroom_temp_sensor show smooth diurnal variation (22.5-23.0°C overnight, 24.4-25.3°C daytime) that aligns with other rooms and expected indoor climate patterns.", "No stuck values, missing reports, or impossible state transitions are observed across all sampled chunks (C00, C05, C12, C22).", "Occupancy sensor consistently reports 'unoccupied' (raw=0) during sampled intervals, which is plausible for a secondary bedroom at those times.", "No explicit fault events, alarm codes, or recovery attempts are present in the logs."], "weaknesses": ["Analysis relies on sampled telemetry intervals rather than continuous streams, though the sampled data is sufficient to rule out obvious faults like stuck values or complete dropouts."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["Consistent temperature scaling and diurnal trends across all chunks without deviation or saturation.", "Stable occupancy reporting (raw=0) with no contradictory transitions or missing updates."], "missing_information": ["Continuous telemetry logs to verify exact reporting intervals and latency.", "Historical baseline data to confirm if the observed temperature range is typical for this specific room's insulation and usage."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly focused on the target devices and timeframes, properly applied the centi-degree scaling, and verified consistent diurnal temperature trends and stable occupancy states across multiple daily intervals. No direct fault evidence (stuck values, dropouts, or alarms) was found. The conclusion of normal operation is well-supported by the provided sampled logs.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly focused on the target devices and timeframes, properly applied the centi-degree scaling, and verified consistent diurnal temperature trends and stable occupancy states across multiple daily intervals. No direct fault evidence (stuck values, dropouts, or alarms) was found. The conclusion of normal operation is well-supported by the provided sampled logs."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C12", "C22"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The second_bedroom temperature and occupancy sensors are operating normally.\",\n \"evidence\": [\n \"Temperature readings for second_bedroom_temp_sensor show smooth diurnal variation (22.5-23.0°C overnight, 24.4-25.3°C daytime) that aligns with other rooms and expected indoor climate patterns.\",\n \"No stuck values, missing reports, or impossible state transitions are observed across all sampled chunks (C00, C05, C12, C22).\",\n \"Occupancy sensor consistently reports 'unoccupied' (raw=0) during sampled intervals, which is plausible for a secondary bedroom at those times.\",\n \"No explicit fault events, alarm codes, or recovery attempts are present in the logs.\"\n ],\n \"weaknesses\": [\n \"Analysis relies on sampled telemetry intervals rather than continuous streams, though the sampled data is sufficient to rule out obvious faults like stuck values or complete dropouts.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"Consistent temperature scaling and diurnal trends across all chunks without deviation or saturation.\",\n \"Stable occupancy reporting (raw=0) with no contradictory transitions or missing updates.\"\n ],\n \"missing_information\": [\n \"Continuous telemetry logs to verify exact reporting intervals and latency.\",\n \"Historical baseline data to confirm if the observed temperature range is typical for this specific room's insulation and usage.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The second_bedroom temperature and occupancy sensors are operating normally.", "evidence": ["Temperature readings for second_bedroom_temp_sensor show smooth diurnal variation (22.5-23.0°C overnight, 24.4-25.3°C daytime) that aligns with other rooms and expected indoor climate patterns.", "No stuck values, missing reports, or impossible state transitions are observed across all sampled chunks (C00, C05, C12, C22).", "Occupancy sensor consistently reports 'unoccupied' (raw=0) during sampled intervals, which is plausible for a secondary bedroom at those times.", "No explicit fault events, alarm codes, or recovery attempts are present in the logs."], "weaknesses": ["Analysis relies on sampled telemetry intervals rather than continuous streams, though the sampled data is sufficient to rule out obvious faults like stuck values or complete dropouts."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["Consistent temperature scaling and diurnal trends across all chunks without deviation or saturation.", "Stable occupancy reporting (raw=0) with no contradictory transitions or missing updates."], "missing_information": ["Continuous telemetry logs to verify exact reporting intervals and latency.", "Historical baseline data to confirm if the observed temperature range is typical for this specific room's insulation and usage."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly focused on the target devices and timeframes, properly applied the centi-degree scaling, and verified consistent diurnal temperature trends and stable occupancy states across multiple daily intervals. No direct fault evidence (stuck values, dropouts, or alarms) was found. The conclusion of normal operation is well-supported by the provided sampled logs.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly focused on the target devices and timeframes, properly applied the centi-degree scaling, and verified consistent diurnal temperature trends and stable occupancy states across multiple daily intervals. No direct fault evidence (stuck values, dropouts, or alarms) was found. The conclusion of normal operation is well-supported by the provided sampled logs."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 second_bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 401,\n \"master_bedroom\": 336,\n \"second_bedroom\": 340,\n \"kitchen\": 298,\n \"bathroom\": 222,\n \"entrance\": 233\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1154,\n \"Occupancy\": 647,\n \"OnOff\": 14,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"SystemMode\": 1,\n \"OperationalState\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 647,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 second_bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"second_bedroom\"\n ],\n \"target_devices\": [\n \"second_bedroom_temp_sensor\",\n \"second_bedroom_occupancy\"\n ],\n \"target_question\": \"判断 second_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"second_bedroom\"\n ],\n \"focus_devices\": [\n \"second_bedroom_temp_sensor\",\n \"second_bedroom_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C12\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"normal_diurnal_variation\",\n \"stable_occupancy_reporting\"\n ],\n \"why_these_chunks\": [\n \"Covers the full 24-hour cycle to verify diurnal temperature trends and occupancy status, ensuring no stuck values, missing reports, or impossible transitions.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The second_bedroom temperature and occupancy sensors are operating normally.\",\n \"evidence\": [\n \"Temperature readings for second_bedroom_temp_sensor show smooth diurnal variation (22.5-23.0°C overnight, 24.4-25.3°C daytime) that aligns with other rooms and expected indoor climate patterns.\",\n \"No stuck values, missing reports, or impossible state transitions are observed across all sampled chunks (C00, C05, C12, C22).\",\n \"Occupancy sensor consistently reports 'unoccupied' (raw=0) during sampled intervals, which is plausible for a secondary bedroom at those times.\",\n \"No explicit fault events, alarm codes, or re"}}
|
||
{"episode_id": "SQ1_FP_B_0092", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_B_0092.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-06T00:00:00", "seed": 20260721, "scenario_id": "DF-05", "total_events": 1397, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-05-FP", "scenario_name": "DF-05-FP: 烟雾报警器正常自检", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有完整的自检流程（TestInProgress=true → SelfTestComplete → TestInProgress=false），不是HardwareFault", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-06T18:45:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The kitchen temperature sensor is operating normally with consistent reporting and realistic temperature variations.\",\n \"reasoning\": [\n \"Analyzed telemetry across four 24-hour chunks (C00, C06, C13, C17) covering the full day.\",\n \"Verified consistent 5-minute reporting intervals and smooth, realistic temperature fluctuations (22.5°C–25.5°C) that align with expected diurnal patterns.\",\n \"Confirmed the complete absence of stuck values, communication dropouts, impossible state transitions, or explicit fault/alarm events in the logs.\"\n ],\n \"key_evidence\": [\n \"Consistent 5-minute reporting intervals across all sampled chunks\",\n \"Smooth diurnal temperature drift without sudden jumps or plateaus\",\n \"Absence of stuck values, telemetry dropouts, or device fault events\"\n ],\n \"recommended_actions\": [\n \"No action required; continue routine monitoring.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The kitchen temperature sensor is operating normally with consistent reporting and realistic temperature variations.", "reasoning": ["Analyzed telemetry across four 24-hour chunks (C00, C06, C13, C17) covering the full day.", "Verified consistent 5-minute reporting intervals and smooth, realistic temperature fluctuations (22.5°C–25.5°C) that align with expected diurnal patterns.", "Confirmed the complete absence of stuck values, communication dropouts, impossible state transitions, or explicit fault/alarm events in the logs."], "key_evidence": ["Consistent 5-minute reporting intervals across all sampled chunks", "Smooth diurnal temperature drift without sudden jumps or plateaus", "Absence of stuck values, telemetry dropouts, or device fault events"], "recommended_actions": ["No action required; continue routine monitoring."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 90.84810042381287, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1397, "chunk_count": 18, "signals": {"room_activity": {"living_room": 336, "master_bedroom": 336, "second_bedroom": 336, "kitchen": 293, "bathroom": 48, "entrance": 48}, "attribute_frequency": {"MeasuredValue": 1152, "Occupancy": 240, "TestInProgress": 2, "ExpressedState": 2}, "lock_state_flips": 0, "occupancy_events": 240, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"kitchen\"],\n \"target_devices\": [\"kitchen_temp_sensor\"],\n \"target_question\": \"判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"kitchen\"],\n \"focus_devices\": [\"kitchen_temp_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C06\", \"C13\", \"C17\"],\n \"suspected_patterns\": [\"normal_diurnal_variation\", \"consistent_reporting\"],\n \"why_these_chunks\": [\n \"Span the full 24-hour period to verify consistent telemetry reporting, normal temperature drift across day/night cycles, and absence of stuck values, communication dropouts, or impossible state transitions.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen"], "target_devices": ["kitchen_temp_sensor"], "target_question": "判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["kitchen"], "focus_devices": ["kitchen_temp_sensor"], "focus_chunk_ids": ["C00", "C06", "C13", "C17"], "suspected_patterns": ["normal_diurnal_variation", "consistent_reporting"], "why_these_chunks": ["Span the full 24-hour period to verify consistent telemetry reporting, normal temperature drift across day/night cycles, and absence of stuck values, communication dropouts, or impossible state transitions."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The kitchen temperature sensor is operating normally.\",\n \"evidence\": [\n \"Reports telemetry consistently every 5 minutes across all four time chunks (C00, C06, C13, C17).\",\n \"Temperature values fluctuate smoothly within a realistic indoor range (22.5°C to 25.5°C).\",\n \"Exhibits expected diurnal temperature variation (cooler overnight ~22.6°C, warmer in the morning ~25.3°C).\",\n \"No stuck values, communication dropouts, impossible state transitions, or explicit fault/alarm events are present.\"\n ],\n \"weaknesses\": [\n \"Relies on sampled 5-minute intervals; however, the consistency across a full 24-hour span strongly indicates stable operation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting intervals across all chunks\",\n \"Smooth diurnal temperature drift without sudden jumps or plateaus\",\n \"Absence of stuck values, telemetry dropouts, or device fault events\"\n ],\n \"missing_information\": [\n \"None required; the provided chunks span the full 24-hour period and demonstrate consistent telemetry reporting.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The kitchen temperature sensor is operating normally.", "evidence": ["Reports telemetry consistently every 5 minutes across all four time chunks (C00, C06, C13, C17).", "Temperature values fluctuate smoothly within a realistic indoor range (22.5°C to 25.5°C).", "Exhibits expected diurnal temperature variation (cooler overnight ~22.6°C, warmer in the morning ~25.3°C).", "No stuck values, communication dropouts, impossible state transitions, or explicit fault/alarm events are present."], "weaknesses": ["Relies on sampled 5-minute intervals; however, the consistency across a full 24-hour span strongly indicates stable operation."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["Consistent 5-minute reporting intervals across all chunks", "Smooth diurnal temperature drift without sudden jumps or plateaus", "Absence of stuck values, telemetry dropouts, or device fault events"], "missing_information": ["None required; the provided chunks span the full 24-hour period and demonstrate consistent telemetry reporting."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigation correctly targets the kitchen temperature sensor, verifies consistent 5-minute reporting intervals, realistic temperature drift, and absence of fault indicators across the sampled 24-hour span. The conclusion of normal operation is well-supported by the telemetry data and aligns with Matter protocol semantics.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigation correctly targets the kitchen temperature sensor, verifies consistent 5-minute reporting intervals, realistic temperature drift, and absence of fault indicators across the sampled 24-hour span. The conclusion of normal operation is well-supported by the telemetry data and aligns with Matter protocol semantics."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C06", "C13", "C17"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The kitchen temperature sensor is operating normally.\",\n \"evidence\": [\n \"Reports telemetry consistently every 5 minutes across all four time chunks (C00, C06, C13, C17).\",\n \"Temperature values fluctuate smoothly within a realistic indoor range (22.5°C to 25.5°C).\",\n \"Exhibits expected diurnal temperature variation (cooler overnight ~22.6°C, warmer in the morning ~25.3°C).\",\n \"No stuck values, communication dropouts, impossible state transitions, or explicit fault/alarm events are present.\"\n ],\n \"weaknesses\": [\n \"Relies on sampled 5-minute intervals; however, the consistency across a full 24-hour span strongly indicates stable operation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting intervals across all chunks\",\n \"Smooth diurnal temperature drift without sudden jumps or plateaus\",\n \"Absence of stuck values, telemetry dropouts, or device fault events\"\n ],\n \"missing_information\": [\n \"None required; the provided chunks span the full 24-hour period and demonstrate consistent telemetry reporting.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The kitchen temperature sensor is operating normally.", "evidence": ["Reports telemetry consistently every 5 minutes across all four time chunks (C00, C06, C13, C17).", "Temperature values fluctuate smoothly within a realistic indoor range (22.5°C to 25.5°C).", "Exhibits expected diurnal temperature variation (cooler overnight ~22.6°C, warmer in the morning ~25.3°C).", "No stuck values, communication dropouts, impossible state transitions, or explicit fault/alarm events are present."], "weaknesses": ["Relies on sampled 5-minute intervals; however, the consistency across a full 24-hour span strongly indicates stable operation."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["Consistent 5-minute reporting intervals across all chunks", "Smooth diurnal temperature drift without sudden jumps or plateaus", "Absence of stuck values, telemetry dropouts, or device fault events"], "missing_information": ["None required; the provided chunks span the full 24-hour period and demonstrate consistent telemetry reporting."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigation correctly targets the kitchen temperature sensor, verifies consistent 5-minute reporting intervals, realistic temperature drift, and absence of fault indicators across the sampled 24-hour span. The conclusion of normal operation is well-supported by the telemetry data and aligns with Matter protocol semantics.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigation correctly targets the kitchen temperature sensor, verifies consistent 5-minute reporting intervals, realistic temperature drift, and absence of fault indicators across the sampled 24-hour span. The conclusion of normal operation is well-supported by the telemetry data and aligns with Matter protocol semantics."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 336,\n \"master_bedroom\": 336,\n \"second_bedroom\": 336,\n \"kitchen\": 293,\n \"bathroom\": 48,\n \"entrance\": 48\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1152,\n \"Occupancy\": 240,\n \"TestInProgress\": 2,\n \"ExpressedState\": 2\n },\n \"lock_state_flips\": 0,\n \"occupancy_events\": 240,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-06T00:00:00\",\n \"end_ts\":", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\"\n ],\n \"target_devices\": [\n \"kitchen_temp_sensor\"\n ],\n \"target_question\": \"判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"kitchen_temp_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C13\",\n \"C17\"\n ],\n \"suspected_patterns\": [\n \"normal_diurnal_variation\",\n \"consistent_reporting\"\n ],\n \"why_these_chunks\": [\n \"Span the full 24-hour period to verify consistent telemetry reporting, normal temperature drift across day/night cycles, and absence of stuck values, communication dropouts, or impossible state transitions.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The kitchen temperature sensor is operating normally.\",\n \"evidence\": [\n \"Reports telemetry consistently every 5 minutes across all four time chunks (C00, C06, C13, C17).\",\n \"Temperature values fluctuate smoothly within a realistic indoor range (22.5°C to 25.5°C).\",\n \"Exhibits expected diurnal temperature variation (cooler overnight ~22.6°C, warmer in the morning ~25.3°C).\",\n \"No stuck values, communication dropouts, impossible state transitions, or explicit fault/alarm events are present.\"\n ],\n \"weaknesses\": [\n \"Relies on sampled 5-minute intervals; however, the consistency across a full 24-hour span strongly indicates stable operation.\"\n ]\n }\n ],\n"}}
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{"episode_id": "SQ1_FP_C_0081", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0081.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-22T00:00:00", "seed": 20260710, "scenario_id": "DF-06", "total_events": 2464, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "DF-06-FP", "scenario_name": "DF-06-FP: 窗帘正常移动但速度慢", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "OperationalStatus=closing期间Position在持续变化（5000→5500→7000→10000），最终到达目标位置并停止", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "master_bedroom", "injection_time": "2026-06-22T15:24:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The master_bedroom sensors are operating normally with consistent reporting cadence and logical state transitions.\",\n \"reasoning\": [\n \"Temperature sensor logs across all sampled chunks (C00, C15, C29, C30) show a consistent 5-minute reporting cadence with values fluctuating within a realistic indoor range (22.5°C–25.0°C), indicating no stuck values or data dropouts.\",\n \"Occupancy sensor logs demonstrate logical state transitions from unoccupied (overnight) to occupied (afternoon/evening) without oscillation or contradictory states, aligning with expected daily patterns.\",\n \"No explicit fault events, alarm codes, impossible state transitions, or actuator/command failures were detected for the target sensors, confirming normal device health.\"\n ],\n \"key_evidence\": [\n \"Consistent 5-minute reporting cadence for temperature across all chunks without gaps, stuck values, or impossible jumps.\",\n \"Logical occupancy state transitions (unoccupied -> occupied) matching expected daily patterns with no contradictory or oscillating states.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of the master_bedroom sensors.\",\n \"No immediate maintenance or troubleshooting actions are required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The master_bedroom sensors are operating normally with consistent reporting cadence and logical state transitions.", "reasoning": ["Temperature sensor logs across all sampled chunks (C00, C15, C29, C30) show a consistent 5-minute reporting cadence with values fluctuating within a realistic indoor range (22.5°C–25.0°C), indicating no stuck values or data dropouts.", "Occupancy sensor logs demonstrate logical state transitions from unoccupied (overnight) to occupied (afternoon/evening) without oscillation or contradictory states, aligning with expected daily patterns.", "No explicit fault events, alarm codes, impossible state transitions, or actuator/command failures were detected for the target sensors, confirming normal device health."], "key_evidence": ["Consistent 5-minute reporting cadence for temperature across all chunks without gaps, stuck values, or impossible jumps.", "Logical occupancy state transitions (unoccupied -> occupied) matching expected daily patterns with no contradictory or oscillating states."], "recommended_actions": ["Continue routine monitoring of the master_bedroom sensors.", "No immediate maintenance or troubleshooting actions are required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 100.05541181564331, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2464, "chunk_count": 31, "signals": {"room_activity": {"living_room": 403, "master_bedroom": 526, "kids_room": 517, "kitchen": 303, "dining_room": 219, "second_bedroom": 48, "master_bathroom": 222, "entrance": 225, "second_bathroom": 1}, "attribute_frequency": {"Occupancy": 1254, "MeasuredValue": 1156, "OnOff": 26, "StateValue": 7, "CurrentPositionLiftPercent100ths": 6, "LockState": 5, "OperationalStatus": 2, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1254, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"master_bedroom\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"contact_sensor\", \"window_covering\"],\n \"target_question\": \"判断 master_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"master_bedroom\"],\n \"focus_devices\": [\"master_bedroom_temp_sensor\", \"master_bedroom_occupancy\", \"master_bedroom_window\", \"master_bedroom_contact_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C15\", \"C29\", \"C30\"],\n \"suspected_patterns\": [\"telemetry_consistency\", \"state_transition_normalcy\", \"missing_data_check\"],\n \"why_these_chunks\": \"C00 establishes baseline overnight readings; C15 checks mid-day stability; C29 captures late-night window covering and lock context; C30 verifies end-of-day continuity. This spread ensures comprehensive coverage for detecting missing logs, stuck values, or impossible transitions across the full 24-hour cycle without prematurely narrowing to a single time window.\"\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["master_bedroom"], "target_devices": ["temperature_sensor", "occupancy_sensor", "contact_sensor", "window_covering"], "target_question": "判断 master_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["master_bedroom"], "focus_devices": ["master_bedroom_temp_sensor", "master_bedroom_occupancy", "master_bedroom_window", "master_bedroom_contact_sensor"], "focus_chunk_ids": ["C00", "C15", "C29", "C30"], "suspected_patterns": ["telemetry_consistency", "state_transition_normalcy", "missing_data_check"], "why_these_chunks": "C00 establishes baseline overnight readings; C15 checks mid-day stability; C29 captures late-night window covering and lock context; C30 verifies end-of-day continuity. This spread ensures comprehensive coverage for detecting missing logs, stuck values, or impossible transitions across the full 24-hour cycle without prematurely narrowing to a single time window.", "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The master_bedroom temperature and occupancy sensors are operating normally. Temperature data is reported consistently every 5 minutes across all sampled time windows with values fluctuating within a realistic indoor range (22.5°C–25.0°C). Occupancy data transitions logically from unoccupied (overnight) to occupied (afternoon/evening) with no stuck values, missed reports, or contradictory state changes.\",\n \"evidence\": [\n \"master_bedroom_temp_sensor reports at regular 5-minute intervals in C00 (00:00-01:10), C15 (13:35-14:10), C29 (22:50-23:25), and C30 (23:30-23:55) with stable, plausible values.\",\n \"master_bedroom_occupancy transitions from unoccupied (raw=0) at 00:00-01:00 to occupied (raw=1) starting at 13:34 and remains occupied through the evening logs without oscillation or stuck states.\",\n \"No explicit fault events, alarm codes, or impossible state transitions are present in the logs.\"\n ],\n \"weaknesses\": [\n \"Assessment is based on sampled 24-hour windows rather than continuous raw logs, but the spread covers overnight, mid-day, and evening periods sufficiently to rule out common fault patterns.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting cadence for temperature across all chunks without gaps, stuck values, or impossible jumps.\",\n \"Logical occupancy state transitions (unoccupied -> occupied) matching expected daily patterns with no contradictory or oscillating states.\",\n \"Complete absence of explicit fault codes, repeated non-recovery attempts, or actuator/command failures for the target sensors.\"\n ],\n \"missing_information\": [\n \"No additional information is required to conclude normal operation based on the provided telemetry.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The master_bedroom temperature and occupancy sensors are operating normally. Temperature data is reported consistently every 5 minutes across all sampled time windows with values fluctuating within a realistic indoor range (22.5°C–25.0°C). Occupancy data transitions logically from unoccupied (overnight) to occupied (afternoon/evening) with no stuck values, missed reports, or contradictory state changes.", "evidence": ["master_bedroom_temp_sensor reports at regular 5-minute intervals in C00 (00:00-01:10), C15 (13:35-14:10), C29 (22:50-23:25), and C30 (23:30-23:55) with stable, plausible values.", "master_bedroom_occupancy transitions from unoccupied (raw=0) at 00:00-01:00 to occupied (raw=1) starting at 13:34 and remains occupied through the evening logs without oscillation or stuck states.", "No explicit fault events, alarm codes, or impossible state transitions are present in the logs."], "weaknesses": ["Assessment is based on sampled 24-hour windows rather than continuous raw logs, but the spread covers overnight, mid-day, and evening periods sufficiently to rule out common fault patterns."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["Consistent 5-minute reporting cadence for temperature across all chunks without gaps, stuck values, or impossible jumps.", "Logical occupancy state transitions (unoccupied -> occupied) matching expected daily patterns with no contradictory or oscillating states.", "Complete absence of explicit fault codes, repeated non-recovery attempts, or actuator/command failures for the target sensors."], "missing_information": ["No additional information is required to conclude normal operation based on the provided telemetry."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interpreted Matter-scaled temperature values (centi-degrees Celsius) and verified the consistent 5-minute reporting cadence across all sampled windows. Occupancy transitions are logical and align with expected daily patterns. No direct fault evidence (e.g., stuck values, impossible state jumps, or explicit alarm events) was detected. The conclusion of normal operation is well-supported by the telemetry, and the analysis remains strictly on-topic without protocol misunderstandings or false-alarm risks.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interpreted Matter-scaled temperature values (centi-degrees Celsius) and verified the consistent 5-minute reporting cadence across all sampled windows. Occupancy transitions are logical and align with expected daily patterns. No direct fault evidence (e.g., stuck values, impossible state jumps, or explicit alarm events) was detected. The conclusion of normal operation is well-supported by the telemetry, and the analysis remains strictly on-topic without protocol misunderstandings or false-alarm risks."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C15", "C29", "C30"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The master_bedroom temperature and occupancy sensors are operating normally. Temperature data is reported consistently every 5 minutes across all sampled time windows with values fluctuating within a realistic indoor range (22.5°C–25.0°C). Occupancy data transitions logically from unoccupied (overnight) to occupied (afternoon/evening) with no stuck values, missed reports, or contradictory state changes.\",\n \"evidence\": [\n \"master_bedroom_temp_sensor reports at regular 5-minute intervals in C00 (00:00-01:10), C15 (13:35-14:10), C29 (22:50-23:25), and C30 (23:30-23:55) with stable, plausible values.\",\n \"master_bedroom_occupancy transitions from unoccupied (raw=0) at 00:00-01:00 to occupied (raw=1) starting at 13:34 and remains occupied through the evening logs without oscillation or stuck states.\",\n \"No explicit fault events, alarm codes, or impossible state transitions are present in the logs.\"\n ],\n \"weaknesses\": [\n \"Assessment is based on sampled 24-hour windows rather than continuous raw logs, but the spread covers overnight, mid-day, and evening periods sufficiently to rule out common fault patterns.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting cadence for temperature across all chunks without gaps, stuck values, or impossible jumps.\",\n \"Logical occupancy state transitions (unoccupied -> occupied) matching expected daily patterns with no contradictory or oscillating states.\",\n \"Complete absence of explicit fault codes, repeated non-recovery attempts, or actuator/command failures for the target sensors.\"\n ],\n \"missing_information\": [\n \"No additional information is required to conclude normal operation based on the provided telemetry.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The master_bedroom temperature and occupancy sensors are operating normally. Temperature data is reported consistently every 5 minutes across all sampled time windows with values fluctuating within a realistic indoor range (22.5°C–25.0°C). Occupancy data transitions logically from unoccupied (overnight) to occupied (afternoon/evening) with no stuck values, missed reports, or contradictory state changes.", "evidence": ["master_bedroom_temp_sensor reports at regular 5-minute intervals in C00 (00:00-01:10), C15 (13:35-14:10), C29 (22:50-23:25), and C30 (23:30-23:55) with stable, plausible values.", "master_bedroom_occupancy transitions from unoccupied (raw=0) at 00:00-01:00 to occupied (raw=1) starting at 13:34 and remains occupied through the evening logs without oscillation or stuck states.", "No explicit fault events, alarm codes, or impossible state transitions are present in the logs."], "weaknesses": ["Assessment is based on sampled 24-hour windows rather than continuous raw logs, but the spread covers overnight, mid-day, and evening periods sufficiently to rule out common fault patterns."]}], "anomaly_hypotheses": [], "most_discriminative_evidence": ["Consistent 5-minute reporting cadence for temperature across all chunks without gaps, stuck values, or impossible jumps.", "Logical occupancy state transitions (unoccupied -> occupied) matching expected daily patterns with no contradictory or oscillating states.", "Complete absence of explicit fault codes, repeated non-recovery attempts, or actuator/command failures for the target sensors."], "missing_information": ["No additional information is required to conclude normal operation based on the provided telemetry."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interpreted Matter-scaled temperature values (centi-degrees Celsius) and verified the consistent 5-minute reporting cadence across all sampled windows. Occupancy transitions are logical and align with expected daily patterns. No direct fault evidence (e.g., stuck values, impossible state jumps, or explicit alarm events) was detected. The conclusion of normal operation is well-supported by the telemetry, and the analysis remains strictly on-topic without protocol misunderstandings or false-alarm risks.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interpreted Matter-scaled temperature values (centi-degrees Celsius) and verified the consistent 5-minute reporting cadence across all sampled windows. Occupancy transitions are logical and align with expected daily patterns. No direct fault evidence (e.g., stuck values, impossible state jumps, or explicit alarm events) was detected. The conclusion of normal operation is well-supported by the telemetry, and the analysis remains strictly on-topic without protocol misunderstandings or false-alarm risks."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 master_bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 403,\n \"master_bedroom\": 526,\n \"kids_room\": 517,\n \"kitchen\": 303,\n \"dining_room\": 219,\n \"second_bedroom\": 48,\n \"master_bathroom\": 222,\n \"entrance\": 225,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"Occupancy\": 1254,\n \"MeasuredValue\": 1156,\n ", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 master_bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"master_bedroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"contact_sensor\",\n \"window_covering\"\n ],\n \"target_question\": \"判断 master_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"master_bedroom_temp_sensor\",\n \"master_bedroom_occupancy\",\n \"master_bedroom_window\",\n \"master_bedroom_contact_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C15\",\n \"C29\",\n \"C30\"\n ],\n \"suspected_patterns\": [\n \"telemetry_consistency\",\n \"state_transition_normalcy\",\n \"missing_data_check\"\n ],\n \"why_these_chunks\": \"C00 establishes baseline overnight readings; C15 checks mid-day stability; C29 captures late-night window covering and lock context; C30 verifies end-of-day continuity. This spread ensures comprehensive coverage for detecting missing logs, stuck values, or impossible transitions across the full 24-hour cycle without prematurely narrowing to a single time window.\",\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The master_bedroom temperature and occupancy sensors are operating normally. Temperature data is reported consistently every 5 minutes across all sampled time windows with values fluctuating within a realistic indoor range (22.5°C–25.0°C). Occupancy data transitions logically from unoccupied (overnight) to occupied (afternoon/eveni"}}
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{"episode_id": "SQ1_FP_C_0085", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_FP_C_0085.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-03T00:00:00", "seed": 20260714, "scenario_id": "DF-01", "total_events": 2307, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-01-FP", "scenario_name": "DF-01-FP: 空调恒温控制导致温度稳定", "category": "device_fault", "is_anomaly": false, "threat_type": "none", "key_difference": "有微小波动（±0.2°C），不是完全固定值；且空调处于开启状态", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-03T08:18:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The living room temperature and occupancy sensors are operating normally with consistent telemetry and logical state transitions.\",\n \"reasoning\": [\n \"Temperature sensor logs show consistent 5-minute reporting intervals across all chunks (C00, C10, C20, C28) with physically plausible values ranging from 22.54°C to 25.57°C, reflecting normal diurnal variation.\",\n \"Occupancy sensor logs correctly reflect expected daily patterns, remaining unoccupied during night and mid-day periods, and transitioning to occupied in the evening (C20) which correlates logically with door lock, lighting, and AC activation events.\",\n \"The sparse occupancy logs during the mid-day window (C10) are consistent with the room being unoccupied, as occupancy sensors typically report on state changes; no contradictory transitions, stuck values, or explicit fault events are present.\",\n \"No direct device-fault evidence (e.g., repeated non-recovery, impossible state transitions, or alarm events) exists for either sensor, confirming normal operation.\"\n ],\n \"key_evidence\": [\n \"Consistent 5-minute temperature reporting intervals and physically plausible values across the full daily cycle.\",\n \"Logical occupancy state transitions aligning with daily routines and correlated device actions (e.g., lock/light/AC activation in C20).\",\n \"Absence of stuck values, repeated non-recovery, or explicit fault events for living_room devices.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of sensor telemetry.\",\n \"No immediate maintenance or troubleshooting required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The living room temperature and occupancy sensors are operating normally with consistent telemetry and logical state transitions.", "reasoning": ["Temperature sensor logs show consistent 5-minute reporting intervals across all chunks (C00, C10, C20, C28) with physically plausible values ranging from 22.54°C to 25.57°C, reflecting normal diurnal variation.", "Occupancy sensor logs correctly reflect expected daily patterns, remaining unoccupied during night and mid-day periods, and transitioning to occupied in the evening (C20) which correlates logically with door lock, lighting, and AC activation events.", "The sparse occupancy logs during the mid-day window (C10) are consistent with the room being unoccupied, as occupancy sensors typically report on state changes; no contradictory transitions, stuck values, or explicit fault events are present.", "No direct device-fault evidence (e.g., repeated non-recovery, impossible state transitions, or alarm events) exists for either sensor, confirming normal operation."], "key_evidence": ["Consistent 5-minute temperature reporting intervals and physically plausible values across the full daily cycle.", "Logical occupancy state transitions aligning with daily routines and correlated device actions (e.g., lock/light/AC activation in C20).", "Absence of stuck values, repeated non-recovery, or explicit fault events for living_room devices."], "recommended_actions": ["Continue routine monitoring of sensor telemetry.", "No immediate maintenance or troubleshooting required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 101.80974507331848, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2307, "chunk_count": 29, "signals": {"room_activity": {"living_room": 403, "master_bedroom": 520, "kids_room": 521, "kitchen": 303, "dining_room": 224, "second_bedroom": 48, "master_bathroom": 60, "entrance": 227, "second_bathroom": 1}, "attribute_frequency": {"MeasuredValue": 1160, "Occupancy": 1098, "OnOff": 27, "StateValue": 7, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1098, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\"],\n \"target_devices\": [\"living_room_temp_sensor\", \"living_room_occupancy\"],\n \"target_question\": \"判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"living_room\"],\n \"focus_devices\": [\"living_room_temp_sensor\", \"living_room_occupancy\"],\n \"focus_chunk_ids\": [\"C00\", \"C10\", \"C20\", \"C28\"],\n \"suspected_patterns\": [\"normal_diurnal_temperature_variation\", \"expected_occupancy_transitions\"],\n \"why_these_chunks\": [\n \"C00 establishes baseline morning readings and initial unoccupied state.\",\n \"C10 captures mid-day temperature peak and activity context.\",\n \"C20 covers the evening transition period where occupancy typically shifts.\",\n \"C28 confirms late-night stabilization and continuous reporting.\",\n \"Together they verify uninterrupted telemetry, logical value drift, and absence of stuck values or missing data across the full cycle.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room"], "target_devices": ["living_room_temp_sensor", "living_room_occupancy"], "target_question": "判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["living_room"], "focus_devices": ["living_room_temp_sensor", "living_room_occupancy"], "focus_chunk_ids": ["C00", "C10", "C20", "C28"], "suspected_patterns": ["normal_diurnal_temperature_variation", "expected_occupancy_transitions"], "why_these_chunks": ["C00 establishes baseline morning readings and initial unoccupied state.", "C10 captures mid-day temperature peak and activity context.", "C20 covers the evening transition period where occupancy typically shifts.", "C28 confirms late-night stabilization and continuous reporting.", "Together they verify uninterrupted telemetry, logical value drift, and absence of stuck values or missing data across the full cycle."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Living room temperature and occupancy sensors are functioning normally.\",\n \"evidence\": [\n \"TemperatureMeasurement.MeasuredValue reports consistently every 5 minutes across all chunks (C00, C10, C20, C28) with physically plausible values ranging from 22.54 C to 25.57 C.\",\n \"OccupancySensing.Occupancy correctly reflects expected daily patterns: unoccupied (0) during night/early morning (C00) and mid-day (C10), and occupied (1) during evening/night activity (C20, C28).\",\n \"No stuck values, repeated non-recovery, explicit fault events, or impossible state transitions are observed for living_room devices.\",\n \"Temperature drift aligns with normal diurnal variation and correlates logically with other room sensors.\"\n ],\n \"weaknesses\": [\n \"Mid-day occupancy logs for living_room are sparse compared to other rooms, though this may simply reflect lack of presence rather than a fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential intermittent occupancy reporting gap or missed detection during mid-day.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"In C10 (10:00-10:48), living_room_occupancy only logs a single state at 10:30 (unoccupied), while other rooms (dining, kids, entrance, master bedroom) log frequent occupancy transitions.\",\n \"This discrepancy could indicate a delayed report, missed detection, or temporary reporting suspension, though it does not meet the threshold for a confirmed fault.\"\n ],\n \"weaknesses\": [\n \"Single data point in the chunk; absence of logs could simply mean the room was unoccupied during that period.\",\n \"No corroborating evidence of missed presence, failed actuator commands, or sensor malfunction patterns (e.g., stuck values, repeated retries).\",\n \"Temperature sensor continues reporting normally, indicating the device is not completely offline.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute temperature reporting intervals and logical occupancy state transitions across C00, C20, and C28 confirm baseline telemetry health.\",\n \"Sparse mid-day occupancy logs in C10 contrast with frequent reports from other rooms, serving as the only potential indicator of a reporting gap.\"\n ],\n \"missing_information\": [\n \"Continuous occupancy telemetry for living_room during the 10:00-10:48 window to confirm whether the lack of reports was due to room unoccupancy or a sensor/reporting delay.\",\n \"Device-level heartbeat or connection status logs to rule out transient network drops affecting the occupancy sensor.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Living room temperature and occupancy sensors are functioning normally.", "evidence": ["TemperatureMeasurement.MeasuredValue reports consistently every 5 minutes across all chunks (C00, C10, C20, C28) with physically plausible values ranging from 22.54 C to 25.57 C.", "OccupancySensing.Occupancy correctly reflects expected daily patterns: unoccupied (0) during night/early morning (C00) and mid-day (C10), and occupied (1) during evening/night activity (C20, C28).", "No stuck values, repeated non-recovery, explicit fault events, or impossible state transitions are observed for living_room devices.", "Temperature drift aligns with normal diurnal variation and correlates logically with other room sensors."], "weaknesses": ["Mid-day occupancy logs for living_room are sparse compared to other rooms, though this may simply reflect lack of presence rather than a fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential intermittent occupancy reporting gap or missed detection during mid-day.", "threat_type": "none", "evidence": ["In C10 (10:00-10:48), living_room_occupancy only logs a single state at 10:30 (unoccupied), while other rooms (dining, kids, entrance, master bedroom) log frequent occupancy transitions.", "This discrepancy could indicate a delayed report, missed detection, or temporary reporting suspension, though it does not meet the threshold for a confirmed fault."], "weaknesses": ["Single data point in the chunk; absence of logs could simply mean the room was unoccupied during that period.", "No corroborating evidence of missed presence, failed actuator commands, or sensor malfunction patterns (e.g., stuck values, repeated retries).", "Temperature sensor continues reporting normally, indicating the device is not completely offline."]}], "most_discriminative_evidence": ["Consistent 5-minute temperature reporting intervals and logical occupancy state transitions across C00, C20, and C28 confirm baseline telemetry health.", "Sparse mid-day occupancy logs in C10 contrast with frequent reports from other rooms, serving as the only potential indicator of a reporting gap."], "missing_information": ["Continuous occupancy telemetry for living_room during the 10:00-10:48 window to confirm whether the lack of reports was due to room unoccupancy or a sensor/reporting delay.", "Device-level heartbeat or connection status logs to rule out transient network drops affecting the occupancy sensor."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applied Matter protocol semantics and the high threshold for device-fault evidence. The analysis accurately distinguishes between normal occupancy sensor behavior (state-change reporting) and actual faults. The sparse logs in C10 are correctly attributed to likely room unoccupancy rather than a malfunction, given the absence of contradictory transitions or explicit fault events. The investigation covers a full daily cycle and provides a robust health assessment.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applied Matter protocol semantics and the high threshold for device-fault evidence. The analysis accurately distinguishes between normal occupancy sensor behavior (state-change reporting) and actual faults. The sparse logs in C10 are correctly attributed to likely room unoccupancy rather than a malfunction, given the absence of contradictory transitions or explicit fault events. The investigation covers a full daily cycle and provides a robust health assessment."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C10", "C20", "C28"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Living room temperature and occupancy sensors are functioning normally.\",\n \"evidence\": [\n \"TemperatureMeasurement.MeasuredValue reports consistently every 5 minutes across all chunks (C00, C10, C20, C28) with physically plausible values ranging from 22.54 C to 25.57 C.\",\n \"OccupancySensing.Occupancy correctly reflects expected daily patterns: unoccupied (0) during night/early morning (C00) and mid-day (C10), and occupied (1) during evening/night activity (C20, C28).\",\n \"No stuck values, repeated non-recovery, explicit fault events, or impossible state transitions are observed for living_room devices.\",\n \"Temperature drift aligns with normal diurnal variation and correlates logically with other room sensors.\"\n ],\n \"weaknesses\": [\n \"Mid-day occupancy logs for living_room are sparse compared to other rooms, though this may simply reflect lack of presence rather than a fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential intermittent occupancy reporting gap or missed detection during mid-day.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"In C10 (10:00-10:48), living_room_occupancy only logs a single state at 10:30 (unoccupied), while other rooms (dining, kids, entrance, master bedroom) log frequent occupancy transitions.\",\n \"This discrepancy could indicate a delayed report, missed detection, or temporary reporting suspension, though it does not meet the threshold for a confirmed fault.\"\n ],\n \"weaknesses\": [\n \"Single data point in the chunk; absence of logs could simply mean the room was unoccupied during that period.\",\n \"No corroborating evidence of missed presence, failed actuator commands, or sensor malfunction patterns (e.g., stuck values, repeated retries).\",\n \"Temperature sensor continues reporting normally, indicating the device is not completely offline.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute temperature reporting intervals and logical occupancy state transitions across C00, C20, and C28 confirm baseline telemetry health.\",\n \"Sparse mid-day occupancy logs in C10 contrast with frequent reports from other rooms, serving as the only potential indicator of a reporting gap.\"\n ],\n \"missing_information\": [\n \"Continuous occupancy telemetry for living_room during the 10:00-10:48 window to confirm whether the lack of reports was due to room unoccupancy or a sensor/reporting delay.\",\n \"Device-level heartbeat or connection status logs to rule out transient network drops affecting the occupancy sensor.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Living room temperature and occupancy sensors are functioning normally.", "evidence": ["TemperatureMeasurement.MeasuredValue reports consistently every 5 minutes across all chunks (C00, C10, C20, C28) with physically plausible values ranging from 22.54 C to 25.57 C.", "OccupancySensing.Occupancy correctly reflects expected daily patterns: unoccupied (0) during night/early morning (C00) and mid-day (C10), and occupied (1) during evening/night activity (C20, C28).", "No stuck values, repeated non-recovery, explicit fault events, or impossible state transitions are observed for living_room devices.", "Temperature drift aligns with normal diurnal variation and correlates logically with other room sensors."], "weaknesses": ["Mid-day occupancy logs for living_room are sparse compared to other rooms, though this may simply reflect lack of presence rather than a fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential intermittent occupancy reporting gap or missed detection during mid-day.", "threat_type": "none", "evidence": ["In C10 (10:00-10:48), living_room_occupancy only logs a single state at 10:30 (unoccupied), while other rooms (dining, kids, entrance, master bedroom) log frequent occupancy transitions.", "This discrepancy could indicate a delayed report, missed detection, or temporary reporting suspension, though it does not meet the threshold for a confirmed fault."], "weaknesses": ["Single data point in the chunk; absence of logs could simply mean the room was unoccupied during that period.", "No corroborating evidence of missed presence, failed actuator commands, or sensor malfunction patterns (e.g., stuck values, repeated retries).", "Temperature sensor continues reporting normally, indicating the device is not completely offline."]}], "most_discriminative_evidence": ["Consistent 5-minute temperature reporting intervals and logical occupancy state transitions across C00, C20, and C28 confirm baseline telemetry health.", "Sparse mid-day occupancy logs in C10 contrast with frequent reports from other rooms, serving as the only potential indicator of a reporting gap."], "missing_information": ["Continuous occupancy telemetry for living_room during the 10:00-10:48 window to confirm whether the lack of reports was due to room unoccupancy or a sensor/reporting delay.", "Device-level heartbeat or connection status logs to rule out transient network drops affecting the occupancy sensor."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applied Matter protocol semantics and the high threshold for device-fault evidence. The analysis accurately distinguishes between normal occupancy sensor behavior (state-change reporting) and actual faults. The sparse logs in C10 are correctly attributed to likely room unoccupancy rather than a malfunction, given the absence of contradictory transitions or explicit fault events. The investigation covers a full daily cycle and provides a robust health assessment.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applied Matter protocol semantics and the high threshold for device-fault evidence. The analysis accurately distinguishes between normal occupancy sensor behavior (state-change reporting) and actual faults. The sparse logs in C10 are correctly attributed to likely room unoccupancy rather than a malfunction, given the absence of contradictory transitions or explicit fault events. The investigation covers a full daily cycle and provides a robust health assessment."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 living_room 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 403,\n \"master_bedroom\": 520,\n \"kids_room\": 521,\n \"kitchen\": 303,\n \"dining_room\": 224,\n \"second_bedroom\": 48,\n \"master_bathroom\": 60,\n \"entrance\": 227,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1160,\n \"Occupancy\": 1098,\n \"On", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 living_room 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\"\n ],\n \"target_devices\": [\n \"living_room_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"target_question\": \"判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"living_room\"\n ],\n \"focus_devices\": [\n \"living_room_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C10\",\n \"C20\",\n \"C28\"\n ],\n \"suspected_patterns\": [\n \"normal_diurnal_temperature_variation\",\n \"expected_occupancy_transitions\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline morning readings and initial unoccupied state.\",\n \"C10 captures mid-day temperature peak and activity context.\",\n \"C20 covers the evening transition period where occupancy typically shifts.\",\n \"C28 confirms late-night stabilization and continuous reporting.\",\n \"Together they verify uninterrupted telemetry, logical value drift, and absence of stuck values or missing data across the full cycle.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Living room temperature and occupancy sensors are functioning normally.\",\n \"evidence\": [\n \"TemperatureMeasurement.MeasuredValue reports consistently every 5 minutes across all chunks (C00, C10, C20, C28) with physically plausible values ranging from 22.54 C to 25.57 C.\",\n \"OccupancySensing.Occupancy correctly reflects expected daily patterns: unoccupied (0) durin"}}
|
||
{"episode_id": "SQ1_TP_A_0004", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TP_A_0004.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-19T00:00:00", "seed": 20260633, "scenario_id": "DF-06", "total_events": 1129, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-06", "scenario_name": "窗帘电机卡住", "category": "device_fault", "is_anomaly": true, "threat_type": "actuator_stuck", "key_evidence": ["OperationalStatus 显示正在移动（closing）", "但 CurrentPositionLiftPercent100ths 数值长时间不变", "状态 vs 实际位置不一致"], "expected_response": "", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "bedroom", "injection_time": "2026-06-19T18:00:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The bedroom temperature and occupancy sensors are operating normally with consistent telemetry, logical diurnal temperature variations, and correct occupancy state transitions.\",\n \"reasoning\": [\n \"Temperature logs show consistent 5-minute reporting intervals across all focus chunks with smooth, physically plausible diurnal variations (ranging from ~21.5°C to ~24.6°C) and no stuck values or impossible jumps.\",\n \"Occupancy logs demonstrate expected behavior: consistently unoccupied during early morning and midday, and correctly transitioning to occupied at 22:24 and back to unoccupied at 22:42 in the evening, correlating logically with the bedroom light state.\",\n \"No explicit fault codes, alarm events, or contradictory state data are present in the logs. The absence of the contact sensor is consistent with change-only reporting modes or lack of triggered events.\"\n ],\n \"key_evidence\": [\n \"Continuous 5-minute temperature reporting with smooth diurnal trends across C00, C05, C13, and C14.\",\n \"Logical occupancy transitions (unoccupied -> occupied at 22:24 -> unoccupied at 22:42) matching light state changes.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; continue routine monitoring.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The bedroom temperature and occupancy sensors are operating normally with consistent telemetry, logical diurnal temperature variations, and correct occupancy state transitions.", "reasoning": ["Temperature logs show consistent 5-minute reporting intervals across all focus chunks with smooth, physically plausible diurnal variations (ranging from ~21.5°C to ~24.6°C) and no stuck values or impossible jumps.", "Occupancy logs demonstrate expected behavior: consistently unoccupied during early morning and midday, and correctly transitioning to occupied at 22:24 and back to unoccupied at 22:42 in the evening, correlating logically with the bedroom light state.", "No explicit fault codes, alarm events, or contradictory state data are present in the logs. The absence of the contact sensor is consistent with change-only reporting modes or lack of triggered events."], "key_evidence": ["Continuous 5-minute temperature reporting with smooth diurnal trends across C00, C05, C13, and C14.", "Logical occupancy transitions (unoccupied -> occupied at 22:24 -> unoccupied at 22:42) matching light state changes."], "recommended_actions": ["No immediate action required; continue routine monitoring."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 108.94769501686096, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1129, "chunk_count": 15, "signals": {"room_activity": {"living_room": 401, "bedroom": 357, "kitchen": 298, "bathroom": 59, "entrance": 14}, "attribute_frequency": {"MeasuredValue": 866, "Occupancy": 222, "OnOff": 18, "StateValue": 5, "LockState": 4, "CurrentPositionLiftPercent100ths": 3, "OperationalStatus": 3, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 222, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"bedroom\"],\n \"target_devices\": [\"bedroom_temp_sensor\", \"bedroom_occupancy\", \"bedroom_contact_sensor\"],\n \"target_question\": \"判断 bedroom 区域的传感器是否工作正常，若异常说明故障类型\"\n },\n \"focus_rooms\": [\"bedroom\"],\n \"focus_devices\": [\"bedroom_temp_sensor\", \"bedroom_occupancy\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C13\", \"C14\"],\n \"suspected_patterns\": [\"no_fault_detected\", \"normal_diurnal_temperature_variation\", \"expected_occupancy_transitions\"],\n \"why_these_chunks\": [\n \"C00 establishes baseline reporting and initial state, C05 covers midday peak values and steady reporting, C13 captures evening occupancy state changes and light interaction context, C14 confirms end-of-day status. Together they verify continuous telemetry, logical temperature trends, and correct occupancy transitions across the full 24-hour cycle without stuck values or missing reports.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["bedroom"], "target_devices": ["bedroom_temp_sensor", "bedroom_occupancy", "bedroom_contact_sensor"], "target_question": "判断 bedroom 区域的传感器是否工作正常，若异常说明故障类型"}, "focus_rooms": ["bedroom"], "focus_devices": ["bedroom_temp_sensor", "bedroom_occupancy"], "focus_chunk_ids": ["C00", "C05", "C13", "C14"], "suspected_patterns": ["no_fault_detected", "normal_diurnal_temperature_variation", "expected_occupancy_transitions"], "why_these_chunks": ["C00 establishes baseline reporting and initial state, C05 covers midday peak values and steady reporting, C13 captures evening occupancy state changes and light interaction context, C14 confirms end-of-day status. Together they verify continuous telemetry, logical temperature trends, and correct occupancy transitions across the full 24-hour cycle without stuck values or missing reports."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Bedroom temperature and occupancy sensors are operating normally. The logs show continuous, regular telemetry reporting with logical diurnal temperature variations and correct occupancy state transitions that correlate with device interactions.\",\n \"evidence\": [\n \"Temperature reports occur consistently every 5 minutes across all focus chunks (C00, C05, C13, C14) with smooth, physically plausible values ranging from ~21.5°C to ~24.6°C.\",\n \"Occupancy reports show expected transitions: consistently 0 (unoccupied) during early morning and midday, and correctly transitions to 1 (occupied) at 22:24, then back to 0 at 22:42 shortly after the bedroom light is turned off at 22:41.\",\n \"No stuck values, impossible state jumps, missing reports, or explicit fault/alarm events are present in the bedroom sensor data.\"\n ],\n \"weaknesses\": [\n \"Relies on sampled focus chunks; however, the consistency across widely separated time windows strongly supports continuous normal operation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential intermittent connectivity dropout or unreported contact sensor status, though not supported by direct fault evidence.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"The `bedroom_contact_sensor` is listed in the target devices but does not appear in the provided logs, which could initially suggest a reporting gap or device absence.\",\n \"Occupancy reporting intervals vary slightly (e.g., every 30 mins in C00/C05 vs. event-driven in C13), which might be misinterpreted as irregular telemetry.\"\n ],\n \"weaknesses\": [\n \"Contact sensor absence is expected if the door remained closed/untriggered or if it is not part of the active telemetry stream in these chunks.\",\n \"Occupancy reporting frequency differences align with Matter protocol event-driven vs. periodic reporting modes, not a fault.\",\n \"No direct evidence of stuck values, repeated non-recovery, or impossible transitions exists to support a malfunction claim.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous 5-minute temperature reporting with smooth diurnal trends and no stuck values.\",\n \"Logical occupancy transitions that correctly follow the bedroom light state (light off at 22:41 -> occupancy unoccupied at 22:42).\",\n \"Absence of any fault codes, alarm events, or contradictory state data in the bedroom sensor logs.\"\n ],\n \"missing_information\": [\n \"Full continuous log stream to verify no gaps outside the sampled focus chunks.\",\n \"Contact sensor raw logs or trigger history to confirm if it was inactive or simply not sampled.\",\n \"Device battery level or network connectivity status for definitive hardware health assessment.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Bedroom temperature and occupancy sensors are operating normally. The logs show continuous, regular telemetry reporting with logical diurnal temperature variations and correct occupancy state transitions that correlate with device interactions.", "evidence": ["Temperature reports occur consistently every 5 minutes across all focus chunks (C00, C05, C13, C14) with smooth, physically plausible values ranging from ~21.5°C to ~24.6°C.", "Occupancy reports show expected transitions: consistently 0 (unoccupied) during early morning and midday, and correctly transitions to 1 (occupied) at 22:24, then back to 0 at 22:42 shortly after the bedroom light is turned off at 22:41.", "No stuck values, impossible state jumps, missing reports, or explicit fault/alarm events are present in the bedroom sensor data."], "weaknesses": ["Relies on sampled focus chunks; however, the consistency across widely separated time windows strongly supports continuous normal operation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential intermittent connectivity dropout or unreported contact sensor status, though not supported by direct fault evidence.", "threat_type": "none", "evidence": ["The `bedroom_contact_sensor` is listed in the target devices but does not appear in the provided logs, which could initially suggest a reporting gap or device absence.", "Occupancy reporting intervals vary slightly (e.g., every 30 mins in C00/C05 vs. event-driven in C13), which might be misinterpreted as irregular telemetry."], "weaknesses": ["Contact sensor absence is expected if the door remained closed/untriggered or if it is not part of the active telemetry stream in these chunks.", "Occupancy reporting frequency differences align with Matter protocol event-driven vs. periodic reporting modes, not a fault.", "No direct evidence of stuck values, repeated non-recovery, or impossible transitions exists to support a malfunction claim."]}], "most_discriminative_evidence": ["Continuous 5-minute temperature reporting with smooth diurnal trends and no stuck values.", "Logical occupancy transitions that correctly follow the bedroom light state (light off at 22:41 -> occupancy unoccupied at 22:42).", "Absence of any fault codes, alarm events, or contradictory state data in the bedroom sensor logs."], "missing_information": ["Full continuous log stream to verify no gaps outside the sampled focus chunks.", "Contact sensor raw logs or trigger history to confirm if it was inactive or simply not sampled.", "Device battery level or network connectivity status for definitive hardware health assessment."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Confirm reporting mode (periodic vs. change-only) for bedroom_contact_sensor to fully explain its absence in logs.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, explicitly noting event-driven vs periodic reporting modes to avoid false alarms.\",\n \"Analysis covers a full 24-hour cycle across four well-chosen chunks, demonstrating smooth diurnal temperature trends and logical occupancy transitions that correlate with bedroom light state.\",\n \"Absence of bedroom_contact_sensor in the sampled logs is correctly attributed to its likely change-only reporting mode or lack of door events, rather than a hardware fault.\",\n \"No protocol misunderstandings or false-alarm risks detected. The conclusion of normal operation is robustly supported by cross-chunk telemetry consistency.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Confirm reporting mode (periodic vs. change-only) for bedroom_contact_sensor to fully explain its absence in logs."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, explicitly noting event-driven vs periodic reporting modes to avoid false alarms.", "Analysis covers a full 24-hour cycle across four well-chosen chunks, demonstrating smooth diurnal temperature trends and logical occupancy transitions that correlate with bedroom light state.", "Absence of bedroom_contact_sensor in the sampled logs is correctly attributed to its likely change-only reporting mode or lack of door events, rather than a hardware fault.", "No protocol misunderstandings or false-alarm risks detected. The conclusion of normal operation is robustly supported by cross-chunk telemetry consistency."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C13", "C14"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Bedroom temperature and occupancy sensors are operating normally. The logs show continuous, regular telemetry reporting with logical diurnal temperature variations and correct occupancy state transitions that correlate with device interactions.\",\n \"evidence\": [\n \"Temperature reports occur consistently every 5 minutes across all focus chunks (C00, C05, C13, C14) with smooth, physically plausible values ranging from ~21.5°C to ~24.6°C.\",\n \"Occupancy reports show expected transitions: consistently 0 (unoccupied) during early morning and midday, and correctly transitions to 1 (occupied) at 22:24, then back to 0 at 22:42 shortly after the bedroom light is turned off at 22:41.\",\n \"No stuck values, impossible state jumps, missing reports, or explicit fault/alarm events are present in the bedroom sensor data.\"\n ],\n \"weaknesses\": [\n \"Relies on sampled focus chunks; however, the consistency across widely separated time windows strongly supports continuous normal operation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential intermittent connectivity dropout or unreported contact sensor status, though not supported by direct fault evidence.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"The `bedroom_contact_sensor` is listed in the target devices but does not appear in the provided logs, which could initially suggest a reporting gap or device absence.\",\n \"Occupancy reporting intervals vary slightly (e.g., every 30 mins in C00/C05 vs. event-driven in C13), which might be misinterpreted as irregular telemetry.\"\n ],\n \"weaknesses\": [\n \"Contact sensor absence is expected if the door remained closed/untriggered or if it is not part of the active telemetry stream in these chunks.\",\n \"Occupancy reporting frequency differences align with Matter protocol event-driven vs. periodic reporting modes, not a fault.\",\n \"No direct evidence of stuck values, repeated non-recovery, or impossible transitions exists to support a malfunction claim.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous 5-minute temperature reporting with smooth diurnal trends and no stuck values.\",\n \"Logical occupancy transitions that correctly follow the bedroom light state (light off at 22:41 -> occupancy unoccupied at 22:42).\",\n \"Absence of any fault codes, alarm events, or contradictory state data in the bedroom sensor logs.\"\n ],\n \"missing_information\": [\n \"Full continuous log stream to verify no gaps outside the sampled focus chunks.\",\n \"Contact sensor raw logs or trigger history to confirm if it was inactive or simply not sampled.\",\n \"Device battery level or network connectivity status for definitive hardware health assessment.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Bedroom temperature and occupancy sensors are operating normally. The logs show continuous, regular telemetry reporting with logical diurnal temperature variations and correct occupancy state transitions that correlate with device interactions.", "evidence": ["Temperature reports occur consistently every 5 minutes across all focus chunks (C00, C05, C13, C14) with smooth, physically plausible values ranging from ~21.5°C to ~24.6°C.", "Occupancy reports show expected transitions: consistently 0 (unoccupied) during early morning and midday, and correctly transitions to 1 (occupied) at 22:24, then back to 0 at 22:42 shortly after the bedroom light is turned off at 22:41.", "No stuck values, impossible state jumps, missing reports, or explicit fault/alarm events are present in the bedroom sensor data."], "weaknesses": ["Relies on sampled focus chunks; however, the consistency across widely separated time windows strongly supports continuous normal operation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential intermittent connectivity dropout or unreported contact sensor status, though not supported by direct fault evidence.", "threat_type": "none", "evidence": ["The `bedroom_contact_sensor` is listed in the target devices but does not appear in the provided logs, which could initially suggest a reporting gap or device absence.", "Occupancy reporting intervals vary slightly (e.g., every 30 mins in C00/C05 vs. event-driven in C13), which might be misinterpreted as irregular telemetry."], "weaknesses": ["Contact sensor absence is expected if the door remained closed/untriggered or if it is not part of the active telemetry stream in these chunks.", "Occupancy reporting frequency differences align with Matter protocol event-driven vs. periodic reporting modes, not a fault.", "No direct evidence of stuck values, repeated non-recovery, or impossible transitions exists to support a malfunction claim."]}], "most_discriminative_evidence": ["Continuous 5-minute temperature reporting with smooth diurnal trends and no stuck values.", "Logical occupancy transitions that correctly follow the bedroom light state (light off at 22:41 -> occupancy unoccupied at 22:42).", "Absence of any fault codes, alarm events, or contradictory state data in the bedroom sensor logs."], "missing_information": ["Full continuous log stream to verify no gaps outside the sampled focus chunks.", "Contact sensor raw logs or trigger history to confirm if it was inactive or simply not sampled.", "Device battery level or network connectivity status for definitive hardware health assessment."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Confirm reporting mode (periodic vs. change-only) for bedroom_contact_sensor to fully explain its absence in logs.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, explicitly noting event-driven vs periodic reporting modes to avoid false alarms.\",\n \"Analysis covers a full 24-hour cycle across four well-chosen chunks, demonstrating smooth diurnal temperature trends and logical occupancy transitions that correlate with bedroom light state.\",\n \"Absence of bedroom_contact_sensor in the sampled logs is correctly attributed to its likely change-only reporting mode or lack of door events, rather than a hardware fault.\",\n \"No protocol misunderstandings or false-alarm risks detected. The conclusion of normal operation is robustly supported by cross-chunk telemetry consistency.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Confirm reporting mode (periodic vs. change-only) for bedroom_contact_sensor to fully explain its absence in logs."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, explicitly noting event-driven vs periodic reporting modes to avoid false alarms.", "Analysis covers a full 24-hour cycle across four well-chosen chunks, demonstrating smooth diurnal temperature trends and logical occupancy transitions that correlate with bedroom light state.", "Absence of bedroom_contact_sensor in the sampled logs is correctly attributed to its likely change-only reporting mode or lack of door events, rather than a hardware fault.", "No protocol misunderstandings or false-alarm risks detected. The conclusion of normal operation is robustly supported by cross-chunk telemetry consistency."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 401,\n \"bedroom\": 357,\n \"kitchen\": 298,\n \"bathroom\": 59,\n \"entrance\": 14\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 866,\n \"Occupancy\": 222,\n \"OnOff\": 18,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 3,\n \"OperationalStatus\": 3,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 222,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-19T00:00:00\",\n \"end_ts\": \"2026-06-19T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n ", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"bedroom\"\n ],\n \"target_devices\": [\n \"bedroom_temp_sensor\",\n \"bedroom_occupancy\",\n \"bedroom_contact_sensor\"\n ],\n \"target_question\": \"判断 bedroom 区域的传感器是否工作正常，若异常说明故障类型\"\n },\n \"focus_rooms\": [\n \"bedroom\"\n ],\n \"focus_devices\": [\n \"bedroom_temp_sensor\",\n \"bedroom_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C13\",\n \"C14\"\n ],\n \"suspected_patterns\": [\n \"no_fault_detected\",\n \"normal_diurnal_temperature_variation\",\n \"expected_occupancy_transitions\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline reporting and initial state, C05 covers midday peak values and steady reporting, C13 captures evening occupancy state changes and light interaction context, C14 confirms end-of-day status. Together they verify continuous telemetry, logical temperature trends, and correct occupancy transitions across the full 24-hour cycle without stuck values or missing reports.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Bedroom temperature and occupancy sensors are operating normally. The logs show continuous, regular telemetry reporting with logical diurnal temperature variations and correct occupancy state transitions that correlate with device interactions.\",\n \"evidence\": [\n \"Temperature reports occur consistently every 5 minutes across all focus chunks (C00, C05, C13, C14) with smooth, physically plausible"}}
|
||
{"episode_id": "SQ1_TN_A_0135", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TN_A_0135.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-07T00:00:00", "seed": 20260764, "scenario_id": null, "total_events": 1341, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "\n\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_malfunction\",\n \"threat_description\": \"The bathroom occupancy sensor is malfunctioning, exhibiting a rigid 30-minute periodic state reset to 'unoccupied' at exactly :19:22, likely due to a firmware timeout or misconfigured scheduled task.\",\n \"reasoning\": [\n \"Extracted all bathroom_occupancy events from the provided logs and identified a highly rigid reporting pattern.\",\n \"The sensor reports 'unoccupied (raw=0)' at exactly :19:22 every 30 minutes across all focused chunks (C05, C09, C11, C13), with no subsequent 'occupied' transitions.\",\n \"This exact timestamp repetition contradicts natural human usage patterns and standard system heartbeats, strongly indicating a firmware timeout, state machine reset bug, or misconfigured scheduled diagnostic task overriding actual sensor readings.\",\n \"The supervisor confirmed that this behavioral evidence is sufficient to classify the sensor as malfunctioning, warranting a high-confidence anomaly verdict.\"\n ],\n \"key_evidence\": [\n \"Repeated bathroom_occupancy state updates to unoccupied (raw=0) at exactly :19:22 every 30 minutes across all focused chunks.\",\n \"Absence of any occupied transitions after 09:15:00 despite the bathroom being a high-traffic area.\"\n ],\n \"recommended_actions\": [\n \"Verify device configuration for scheduled status reporting intervals or diagnostic tasks.\",\n \"Check for firmware update logs or known issues with periodic state resets.\",\n \"Cross-reference with bathroom light or water leak sensor logs to confirm actual room usage patterns.\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_malfunction", "threat_description": "The bathroom occupancy sensor is malfunctioning, exhibiting a rigid 30-minute periodic state reset to 'unoccupied' at exactly :19:22, likely due to a firmware timeout or misconfigured scheduled task.", "reasoning": ["Extracted all bathroom_occupancy events from the provided logs and identified a highly rigid reporting pattern.", "The sensor reports 'unoccupied (raw=0)' at exactly :19:22 every 30 minutes across all focused chunks (C05, C09, C11, C13), with no subsequent 'occupied' transitions.", "This exact timestamp repetition contradicts natural human usage patterns and standard system heartbeats, strongly indicating a firmware timeout, state machine reset bug, or misconfigured scheduled diagnostic task overriding actual sensor readings.", "The supervisor confirmed that this behavioral evidence is sufficient to classify the sensor as malfunctioning, warranting a high-confidence anomaly verdict."], "key_evidence": ["Repeated bathroom_occupancy state updates to unoccupied (raw=0) at exactly :19:22 every 30 minutes across all focused chunks.", "Absence of any occupied transitions after 09:15:00 despite the bathroom being a high-traffic area."], "recommended_actions": ["Verify device configuration for scheduled status reporting intervals or diagnostic tasks.", "Check for firmware update logs or known issues with periodic state resets.", "Cross-reference with bathroom light or water leak sensor logs to confirm actual room usage patterns."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "FALSE_ALARM", "is_miss": false, "is_false_alarm": true, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 117.0019953250885, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1341, "chunk_count": 17, "signals": {"room_activity": {"living_room": 482, "bedroom": 493, "kitchen": 308, "bathroom": 55, "entrance": 3}, "attribute_frequency": {"MeasuredValue": 870, "Occupancy": 442, "OnOff": 18, "StateValue": 4, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1, "LockState": 1}, "lock_state_flips": 1, "occupancy_events": 442, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n```json\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"bathroom\"],\n \"target_devices\": [\"bathroom_occupancy\", \"water_leak_detector\", \"bathroom_light\"],\n \"target_question\": \"判断 bathroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"bathroom\"],\n \"focus_devices\": [\"bathroom_occupancy\"],\n \"focus_chunk_ids\": [\"C05\", \"C09\", \"C11\", \"C13\"],\n \"suspected_patterns\": [\"周期性状态重置/超时复位\", \"传感器状态机异常\"],\n \"why_these_chunks\": [\n \"C05 记录了卫生间 occupancy 首次从 occupied 转为 unoccupied 的完整上下文（09:19:22），C09、C11、C13 分别展示了后续多次 unoccupied 转换（14:19:22、16:49:22、19:19:22）。这些精确到秒的重复转换模式是评估传感器健康状态及推断故障类型（如固件超时复位或状态机卡滞）的关键证据。\"\n ]\n}\n```", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["bathroom"], "target_devices": ["bathroom_occupancy", "water_leak_detector", "bathroom_light"], "target_question": "判断 bathroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["bathroom"], "focus_devices": ["bathroom_occupancy"], "focus_chunk_ids": ["C05", "C09", "C11", "C13"], "suspected_patterns": ["周期性状态重置/超时复位", "传感器状态机异常"], "why_these_chunks": ["C05 记录了卫生间 occupancy 首次从 occupied 转为 unoccupied 的完整上下文（09:19:22），C09、C11、C13 分别展示了后续多次 unoccupied 转换（14:19:22、16:49:22、19:19:22）。这些精确到秒的重复转换模式是评估传感器健康状态及推断故障类型（如固件超时复位或状态机卡滞）的关键证据。"], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The sensor is operating normally. The bathroom was unoccupied after 09:15, and the :19:22 timestamps represent a scheduled system heartbeat or periodic status report that happens to log the current unoccupied state.\",\n \"evidence\": [\n \"bathroom_occupancy reports occupied at 09:10 and 09:15, then unoccupied thereafter\",\n \"No other bathroom activity logs suggest continuous occupancy\"\n ],\n \"weaknesses\": [\n \"The exact 30-minute interval at :19:22 is highly coincidental for a standard heartbeat\",\n \"Fails to account for typical bathroom usage patterns after 09:15\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"The bathroom_occupancy sensor is experiencing a firmware timeout or state machine reset bug. It periodically forces a state update to unoccupied at exactly :19:22 every 30 minutes, overriding or failing to track actual occupancy.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"bathroom_occupancy reports unoccupied at exactly :19:22 every 30 minutes across C05, C09, C11, C13\",\n \"No occupied reports after 09:15:00 despite the room being a high-traffic area\",\n \"Rigid timing pattern contradicts natural human behavior and indicates an automated firmware timeout or state machine reset\"\n ],\n \"weaknesses\": [\n \"No explicit fault codes or alarm events logged\",\n \"Could theoretically be a misconfigured scheduled diagnostic task rather than a hardware fault\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Repeated bathroom_occupancy state updates to unoccupied (raw=0) at exactly :19:22 every 30 minutes across all focused chunks\"\n ],\n \"missing_information\": [\n \"Logs from other days to verify pattern persistence\",\n \"Bathroom light or water leak sensor logs to cross-reference actual occupancy\",\n \"Firmware version or diagnostic logs explaining the :19:22 trigger\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The sensor is operating normally. The bathroom was unoccupied after 09:15, and the :19:22 timestamps represent a scheduled system heartbeat or periodic status report that happens to log the current unoccupied state.", "evidence": ["bathroom_occupancy reports occupied at 09:10 and 09:15, then unoccupied thereafter", "No other bathroom activity logs suggest continuous occupancy"], "weaknesses": ["The exact 30-minute interval at :19:22 is highly coincidental for a standard heartbeat", "Fails to account for typical bathroom usage patterns after 09:15"]}], "anomaly_hypotheses": [{"id": "A1", "description": "The bathroom_occupancy sensor is experiencing a firmware timeout or state machine reset bug. It periodically forces a state update to unoccupied at exactly :19:22 every 30 minutes, overriding or failing to track actual occupancy.", "threat_type": "sensor_malfunction", "evidence": ["bathroom_occupancy reports unoccupied at exactly :19:22 every 30 minutes across C05, C09, C11, C13", "No occupied reports after 09:15:00 despite the room being a high-traffic area", "Rigid timing pattern contradicts natural human behavior and indicates an automated firmware timeout or state machine reset"], "weaknesses": ["No explicit fault codes or alarm events logged", "Could theoretically be a misconfigured scheduled diagnostic task rather than a hardware fault"]}], "most_discriminative_evidence": ["Repeated bathroom_occupancy state updates to unoccupied (raw=0) at exactly :19:22 every 30 minutes across all focused chunks"], "missing_information": ["Logs from other days to verify pattern persistence", "Bathroom light or water leak sensor logs to cross-reference actual occupancy", "Firmware version or diagnostic logs explaining the :19:22 trigger"]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify device configuration for scheduled status reporting intervals\",\n \"Check for firmware update logs or known issues with periodic state resets\",\n \"Cross-reference with bathroom light/water leak logs to confirm actual room usage patterns\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identified the rigid 30-minute periodic reporting pattern as abnormal for an occupancy sensor. The lack of `occupied` transitions and the exact timestamp repetition strongly point to a firmware timeout, state machine reset, or misconfigured scheduled task. While explicit fault codes are absent, the behavioral evidence is sufficient to classify the sensor as malfunctioning. Recommend verifying against device configuration/diagnostic logs to distinguish between a software bug and a scheduled heartbeat before hardware intervention.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify device configuration for scheduled status reporting intervals", "Check for firmware update logs or known issues with periodic state resets", "Cross-reference with bathroom light/water leak logs to confirm actual room usage patterns"], "supervisor_notes": ["The investigator correctly identified the rigid 30-minute periodic reporting pattern as abnormal for an occupancy sensor. The lack of `occupied` transitions and the exact timestamp repetition strongly point to a firmware timeout, state machine reset, or misconfigured scheduled task. While explicit fault codes are absent, the behavioral evidence is sufficient to classify the sensor as malfunctioning. Recommend verifying against device configuration/diagnostic logs to distinguish between a software bug and a scheduled heartbeat before hardware intervention."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C05", "C09", "C11", "C13"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The sensor is operating normally. The bathroom was unoccupied after 09:15, and the :19:22 timestamps represent a scheduled system heartbeat or periodic status report that happens to log the current unoccupied state.\",\n \"evidence\": [\n \"bathroom_occupancy reports occupied at 09:10 and 09:15, then unoccupied thereafter\",\n \"No other bathroom activity logs suggest continuous occupancy\"\n ],\n \"weaknesses\": [\n \"The exact 30-minute interval at :19:22 is highly coincidental for a standard heartbeat\",\n \"Fails to account for typical bathroom usage patterns after 09:15\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"The bathroom_occupancy sensor is experiencing a firmware timeout or state machine reset bug. It periodically forces a state update to unoccupied at exactly :19:22 every 30 minutes, overriding or failing to track actual occupancy.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"bathroom_occupancy reports unoccupied at exactly :19:22 every 30 minutes across C05, C09, C11, C13\",\n \"No occupied reports after 09:15:00 despite the room being a high-traffic area\",\n \"Rigid timing pattern contradicts natural human behavior and indicates an automated firmware timeout or state machine reset\"\n ],\n \"weaknesses\": [\n \"No explicit fault codes or alarm events logged\",\n \"Could theoretically be a misconfigured scheduled diagnostic task rather than a hardware fault\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Repeated bathroom_occupancy state updates to unoccupied (raw=0) at exactly :19:22 every 30 minutes across all focused chunks\"\n ],\n \"missing_information\": [\n \"Logs from other days to verify pattern persistence\",\n \"Bathroom light or water leak sensor logs to cross-reference actual occupancy\",\n \"Firmware version or diagnostic logs explaining the :19:22 trigger\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The sensor is operating normally. The bathroom was unoccupied after 09:15, and the :19:22 timestamps represent a scheduled system heartbeat or periodic status report that happens to log the current unoccupied state.", "evidence": ["bathroom_occupancy reports occupied at 09:10 and 09:15, then unoccupied thereafter", "No other bathroom activity logs suggest continuous occupancy"], "weaknesses": ["The exact 30-minute interval at :19:22 is highly coincidental for a standard heartbeat", "Fails to account for typical bathroom usage patterns after 09:15"]}], "anomaly_hypotheses": [{"id": "A1", "description": "The bathroom_occupancy sensor is experiencing a firmware timeout or state machine reset bug. It periodically forces a state update to unoccupied at exactly :19:22 every 30 minutes, overriding or failing to track actual occupancy.", "threat_type": "sensor_malfunction", "evidence": ["bathroom_occupancy reports unoccupied at exactly :19:22 every 30 minutes across C05, C09, C11, C13", "No occupied reports after 09:15:00 despite the room being a high-traffic area", "Rigid timing pattern contradicts natural human behavior and indicates an automated firmware timeout or state machine reset"], "weaknesses": ["No explicit fault codes or alarm events logged", "Could theoretically be a misconfigured scheduled diagnostic task rather than a hardware fault"]}], "most_discriminative_evidence": ["Repeated bathroom_occupancy state updates to unoccupied (raw=0) at exactly :19:22 every 30 minutes across all focused chunks"], "missing_information": ["Logs from other days to verify pattern persistence", "Bathroom light or water leak sensor logs to cross-reference actual occupancy", "Firmware version or diagnostic logs explaining the :19:22 trigger"]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify device configuration for scheduled status reporting intervals\",\n \"Check for firmware update logs or known issues with periodic state resets\",\n \"Cross-reference with bathroom light/water leak logs to confirm actual room usage patterns\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identified the rigid 30-minute periodic reporting pattern as abnormal for an occupancy sensor. The lack of `occupied` transitions and the exact timestamp repetition strongly point to a firmware timeout, state machine reset, or misconfigured scheduled task. While explicit fault codes are absent, the behavioral evidence is sufficient to classify the sensor as malfunctioning. Recommend verifying against device configuration/diagnostic logs to distinguish between a software bug and a scheduled heartbeat before hardware intervention.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify device configuration for scheduled status reporting intervals", "Check for firmware update logs or known issues with periodic state resets", "Cross-reference with bathroom light/water leak logs to confirm actual room usage patterns"], "supervisor_notes": ["The investigator correctly identified the rigid 30-minute periodic reporting pattern as abnormal for an occupancy sensor. The lack of `occupied` transitions and the exact timestamp repetition strongly point to a firmware timeout, state machine reset, or misconfigured scheduled task. While explicit fault codes are absent, the behavioral evidence is sufficient to classify the sensor as malfunctioning. Recommend verifying against device configuration/diagnostic logs to distinguish between a software bug and a scheduled heartbeat before hardware intervention."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 bathroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 482,\n \"bedroom\": 493,\n \"kitchen\": 308,\n \"bathroom\": 55,\n \"entrance\": 3\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 870,\n \"Occupancy\": 442,\n \"OnOff\": 18,\n \"StateValue\": 4,\n \"CurrentPositionLiftPercent100ths\": 3,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"LockState\": 1\n },\n \"lock_state_flips\": 1,\n \"occupancy_events\": 442,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-07T00:00:00\",\n \"end_ts\": \"2026-06-07T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n \"living_room_temp_s", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 bathroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"bathroom\"\n ],\n \"target_devices\": [\n \"bathroom_occupancy\",\n \"water_leak_detector\",\n \"bathroom_light\"\n ],\n \"target_question\": \"判断 bathroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"bathroom_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C05\",\n \"C09\",\n \"C11\",\n \"C13\"\n ],\n \"suspected_patterns\": [\n \"周期性状态重置/超时复位\",\n \"传感器状态机异常\"\n ],\n \"why_these_chunks\": [\n \"C05 记录了卫生间 occupancy 首次从 occupied 转为 unoccupied 的完整上下文（09:19:22），C09、C11、C13 分别展示了后续多次 unoccupied 转换（14:19:22、16:49:22、19:19:22）。这些精确到秒的重复转换模式是评估传感器健康状态及推断故障类型（如固件超时复位或状态机卡滞）的关键证据。\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The sensor is operating normally. The bathroom was unoccupied after 09:15, and the :19:22 timestamps represent a scheduled system heartbeat or periodic status report that happens to log the current unoccupied state.\",\n \"evidence\": [\n \"bathroom_occupancy reports occupied at 09:10 and 09:15, then unoccupied thereafter\",\n \"No other bathroom activity logs suggest continuous occupancy\"\n ],\n \"weaknesses\": [\n \"The exact 30-minute interval at :19:22 is highly coincidental for a standard heartbeat\",\n \"Fails to account for typical bathroom usage patterns after 09:15\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"The bathroom_"}}
|
||
{"episode_id": "SQ1_TP_A_0006", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TP_A_0006.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-01T00:00:00", "seed": 20260635, "scenario_id": "DF-02", "total_events": 1132, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-02", "scenario_name": "温度传感器读数漂移（drift）", "category": "device_fault", "is_anomaly": true, "threat_type": "sensor_drift", "key_evidence": ["温度读数持续单向偏移，不符合正常日间温度曲线", "其他传感器或空调自带温度显示不一致（如果可以交叉验证）"], "expected_response": "", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-01T00:08:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The living room temperature and occupancy sensors are operating normally, with only transient, non-fatal log dropouts that do not indicate hardware or calibration faults.\",\n \"reasoning\": [\n \"Temperature sensor reports consistently every 5 minutes across all chunks with realistic indoor fluctuations (22.6°C to 25.5°C).\",\n \"Occupancy sensor correctly transitions from unoccupied to occupied in the evening and remains stable, aligning with expected human presence patterns.\",\n \"Isolated empty log lines at 09:00 and 10:00 are immediately followed by valid readings at the next 5-minute interval, indicating transient network jitter or log truncation rather than a sensor malfunction.\",\n \"No evidence of stuck values, repeated non-recovery, or impossible state transitions is present.\"\n ],\n \"key_evidence\": [\n \"Consistent 5-minute reporting cadence for living_room_temp_sensor across C00, C05, C10, and C14.\",\n \"Logical and stable OccupancySensing.Occupancy transitions from 0 to 1 starting at 18:10:21.\",\n \"Immediate recovery after empty log entries at 09:00:00 and 10:00:00.\"\n ],\n \"recommended_actions\": [\n \"No action required; sensors are functioning within normal parameters.\",\n \"Monitor for recurrence of transient log dropouts if network stability becomes a concern.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The living room temperature and occupancy sensors are operating normally, with only transient, non-fatal log dropouts that do not indicate hardware or calibration faults.", "reasoning": ["Temperature sensor reports consistently every 5 minutes across all chunks with realistic indoor fluctuations (22.6°C to 25.5°C).", "Occupancy sensor correctly transitions from unoccupied to occupied in the evening and remains stable, aligning with expected human presence patterns.", "Isolated empty log lines at 09:00 and 10:00 are immediately followed by valid readings at the next 5-minute interval, indicating transient network jitter or log truncation rather than a sensor malfunction.", "No evidence of stuck values, repeated non-recovery, or impossible state transitions is present."], "key_evidence": ["Consistent 5-minute reporting cadence for living_room_temp_sensor across C00, C05, C10, and C14.", "Logical and stable OccupancySensing.Occupancy transitions from 0 to 1 starting at 18:10:21.", "Immediate recovery after empty log entries at 09:00:00 and 10:00:00."], "recommended_actions": ["No action required; sensors are functioning within normal parameters.", "Monitor for recurrence of transient log dropouts if network stability becomes a concern."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 94.01869750022888, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1132, "chunk_count": 15, "signals": {"room_activity": {"living_room": 407, "bedroom": 357, "kitchen": 298, "bathroom": 56, "entrance": 14}, "attribute_frequency": {"MeasuredValue": 866, "Occupancy": 225, "OnOff": 18, "StateValue": 5, "LockState": 4, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 225, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n```json\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\"],\n \"target_devices\": [\"living_room_temp_sensor\", \"living_room_occupancy\", \"living_room_contact_sensor\"],\n \"target_question\": \"判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"living_room\"],\n \"focus_devices\": [\"living_room_temp_sensor\", \"living_room_occupancy\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C10\", \"C14\"],\n \"suspected_patterns\": [\"log_truncation_missing_value\", \"occupancy_state_transition\", \"temperature_stability\"],\n \"why_these_chunks\": [\n \"C00 establishes baseline reporting frequency and normal temperature/occupancy values for the living room.\",\n \"C05 contains a suspicious empty log line for living_room_temp_sensor at 09:00:00, requiring inspection for missing data or transmission failure.\",\n \"C10 and C14 cover later time periods to verify if the sensor recovered from any potential glitch, continued reporting normally, and handled occupancy state transitions correctly.\"\n ]\n}\n```", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room"], "target_devices": ["living_room_temp_sensor", "living_room_occupancy", "living_room_contact_sensor"], "target_question": "判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["living_room"], "focus_devices": ["living_room_temp_sensor", "living_room_occupancy"], "focus_chunk_ids": ["C00", "C05", "C10", "C14"], "suspected_patterns": ["log_truncation_missing_value", "occupancy_state_transition", "temperature_stability"], "why_these_chunks": ["C00 establishes baseline reporting frequency and normal temperature/occupancy values for the living room.", "C05 contains a suspicious empty log line for living_room_temp_sensor at 09:00:00, requiring inspection for missing data or transmission failure.", "C10 and C14 cover later time periods to verify if the sensor recovered from any potential glitch, continued reporting normally, and handled occupancy state transitions correctly."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The living_room temperature and occupancy sensors are operating normally. Temperature readings are reported consistently every 5 minutes with natural, gradual fluctuations (ranging from ~22.6°C to ~25.5°C across the day). Occupancy correctly transitions from unoccupied (0) to occupied (1) in the evening, aligning with typical human presence patterns. The two isolated empty log entries at 09:00 and 10:00 are transient telemetry drops that immediately recover at the next 5-minute interval, which is standard for wireless IoT devices and does not indicate a hardware or calibration fault.\",\n \"evidence\": [\n \"Consistent 5-minute reporting cadence for living_room_temp_sensor across all chunks (C00, C05, C10, C14).\",\n \"Temperature values remain within a realistic indoor range (22.66°C - 25.56°C) with smooth transitions.\",\n \"OccupancySensing.Occupancy transitions logically from unoccupied (raw=0) to occupied (raw=1) starting at 18:10:21 and remains stable.\",\n \"Immediate recovery after empty log lines at 09:00:00 and 10:00:00, with valid readings at 09:05:00 and 10:05:00.\"\n ],\n \"weaknesses\": [\n \"None. The data shows stable, expected behavior with no persistent faults or contradictory states.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient telemetry dropout at exact 5-minute marks (09:00 and 10:00). While not a sensor malfunction, these isolated empty log lines suggest brief wireless packet loss or log truncation at specific reporting intervals.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"[2026-06-01T09:00:00] living_room_temp_sensor | (empty value)\",\n \"[2026-06-01T10:00:00] living_room_temp_sensor | (empty value)\",\n \"Both instances are immediately followed by valid readings at the next 5-minute mark (09:05 and 10:05), indicating rapid recovery rather than a stuck or failed sensor.\"\n ],\n \"weaknesses\": [\n \"Isolated incidents with no repetition or escalation.\",\n \"Immediate recovery rules out sensor_malfunction, sensor_stuck, or safety_device_failure.\",\n \"Consistent with normal network jitter in Matter/Smart Home environments.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting cadence and realistic temperature fluctuations across all time blocks.\",\n \"Logical occupancy state transition from unoccupied to occupied in the evening without contradictory flips.\",\n \"Immediate recovery from isolated empty log lines at 09:00 and 10:00, confirming transient communication drops rather than hardware failure.\"\n ],\n \"missing_information\": [\n \"No additional information required. The logs provide sufficient evidence to confirm normal sensor operation.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The living_room temperature and occupancy sensors are operating normally. Temperature readings are reported consistently every 5 minutes with natural, gradual fluctuations (ranging from ~22.6°C to ~25.5°C across the day). Occupancy correctly transitions from unoccupied (0) to occupied (1) in the evening, aligning with typical human presence patterns. The two isolated empty log entries at 09:00 and 10:00 are transient telemetry drops that immediately recover at the next 5-minute interval, which is standard for wireless IoT devices and does not indicate a hardware or calibration fault.", "evidence": ["Consistent 5-minute reporting cadence for living_room_temp_sensor across all chunks (C00, C05, C10, C14).", "Temperature values remain within a realistic indoor range (22.66°C - 25.56°C) with smooth transitions.", "OccupancySensing.Occupancy transitions logically from unoccupied (raw=0) to occupied (raw=1) starting at 18:10:21 and remains stable.", "Immediate recovery after empty log lines at 09:00:00 and 10:00:00, with valid readings at 09:05:00 and 10:05:00."], "weaknesses": ["None. The data shows stable, expected behavior with no persistent faults or contradictory states."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient telemetry dropout at exact 5-minute marks (09:00 and 10:00). While not a sensor malfunction, these isolated empty log lines suggest brief wireless packet loss or log truncation at specific reporting intervals.", "threat_type": "none", "evidence": ["[2026-06-01T09:00:00] living_room_temp_sensor | (empty value)", "[2026-06-01T10:00:00] living_room_temp_sensor | (empty value)", "Both instances are immediately followed by valid readings at the next 5-minute mark (09:05 and 10:05), indicating rapid recovery rather than a stuck or failed sensor."], "weaknesses": ["Isolated incidents with no repetition or escalation.", "Immediate recovery rules out sensor_malfunction, sensor_stuck, or safety_device_failure.", "Consistent with normal network jitter in Matter/Smart Home environments."]}], "most_discriminative_evidence": ["Consistent 5-minute reporting cadence and realistic temperature fluctuations across all time blocks.", "Logical occupancy state transition from unoccupied to occupied in the evening without contradictory flips.", "Immediate recovery from isolated empty log lines at 09:00 and 10:00, confirming transient communication drops rather than hardware failure."], "missing_information": ["No additional information required. The logs provide sufficient evidence to confirm normal sensor operation."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy states. Transient empty log lines at 09:00 and 10:00 are properly classified as network jitter rather than hardware faults. Multi-chunk coverage (C00, C05, C10, C14) confirms stable reporting cadence, realistic temperature fluctuations, and logical occupancy transitions throughout the day. The conclusion of normal operation is well-supported and aligns with the device-health evidence standards.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy states. Transient empty log lines at 09:00 and 10:00 are properly classified as network jitter rather than hardware faults. Multi-chunk coverage (C00, C05, C10, C14) confirms stable reporting cadence, realistic temperature fluctuations, and logical occupancy transitions throughout the day. The conclusion of normal operation is well-supported and aligns with the device-health evidence standards."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C10", "C14"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The living_room temperature and occupancy sensors are operating normally. Temperature readings are reported consistently every 5 minutes with natural, gradual fluctuations (ranging from ~22.6°C to ~25.5°C across the day). Occupancy correctly transitions from unoccupied (0) to occupied (1) in the evening, aligning with typical human presence patterns. The two isolated empty log entries at 09:00 and 10:00 are transient telemetry drops that immediately recover at the next 5-minute interval, which is standard for wireless IoT devices and does not indicate a hardware or calibration fault.\",\n \"evidence\": [\n \"Consistent 5-minute reporting cadence for living_room_temp_sensor across all chunks (C00, C05, C10, C14).\",\n \"Temperature values remain within a realistic indoor range (22.66°C - 25.56°C) with smooth transitions.\",\n \"OccupancySensing.Occupancy transitions logically from unoccupied (raw=0) to occupied (raw=1) starting at 18:10:21 and remains stable.\",\n \"Immediate recovery after empty log lines at 09:00:00 and 10:00:00, with valid readings at 09:05:00 and 10:05:00.\"\n ],\n \"weaknesses\": [\n \"None. The data shows stable, expected behavior with no persistent faults or contradictory states.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient telemetry dropout at exact 5-minute marks (09:00 and 10:00). While not a sensor malfunction, these isolated empty log lines suggest brief wireless packet loss or log truncation at specific reporting intervals.\",\n \"threat_type\": \"none\",\n \"evidence\": [\n \"[2026-06-01T09:00:00] living_room_temp_sensor | (empty value)\",\n \"[2026-06-01T10:00:00] living_room_temp_sensor | (empty value)\",\n \"Both instances are immediately followed by valid readings at the next 5-minute mark (09:05 and 10:05), indicating rapid recovery rather than a stuck or failed sensor.\"\n ],\n \"weaknesses\": [\n \"Isolated incidents with no repetition or escalation.\",\n \"Immediate recovery rules out sensor_malfunction, sensor_stuck, or safety_device_failure.\",\n \"Consistent with normal network jitter in Matter/Smart Home environments.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 5-minute reporting cadence and realistic temperature fluctuations across all time blocks.\",\n \"Logical occupancy state transition from unoccupied to occupied in the evening without contradictory flips.\",\n \"Immediate recovery from isolated empty log lines at 09:00 and 10:00, confirming transient communication drops rather than hardware failure.\"\n ],\n \"missing_information\": [\n \"No additional information required. The logs provide sufficient evidence to confirm normal sensor operation.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The living_room temperature and occupancy sensors are operating normally. Temperature readings are reported consistently every 5 minutes with natural, gradual fluctuations (ranging from ~22.6°C to ~25.5°C across the day). Occupancy correctly transitions from unoccupied (0) to occupied (1) in the evening, aligning with typical human presence patterns. The two isolated empty log entries at 09:00 and 10:00 are transient telemetry drops that immediately recover at the next 5-minute interval, which is standard for wireless IoT devices and does not indicate a hardware or calibration fault.", "evidence": ["Consistent 5-minute reporting cadence for living_room_temp_sensor across all chunks (C00, C05, C10, C14).", "Temperature values remain within a realistic indoor range (22.66°C - 25.56°C) with smooth transitions.", "OccupancySensing.Occupancy transitions logically from unoccupied (raw=0) to occupied (raw=1) starting at 18:10:21 and remains stable.", "Immediate recovery after empty log lines at 09:00:00 and 10:00:00, with valid readings at 09:05:00 and 10:05:00."], "weaknesses": ["None. The data shows stable, expected behavior with no persistent faults or contradictory states."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient telemetry dropout at exact 5-minute marks (09:00 and 10:00). While not a sensor malfunction, these isolated empty log lines suggest brief wireless packet loss or log truncation at specific reporting intervals.", "threat_type": "none", "evidence": ["[2026-06-01T09:00:00] living_room_temp_sensor | (empty value)", "[2026-06-01T10:00:00] living_room_temp_sensor | (empty value)", "Both instances are immediately followed by valid readings at the next 5-minute mark (09:05 and 10:05), indicating rapid recovery rather than a stuck or failed sensor."], "weaknesses": ["Isolated incidents with no repetition or escalation.", "Immediate recovery rules out sensor_malfunction, sensor_stuck, or safety_device_failure.", "Consistent with normal network jitter in Matter/Smart Home environments."]}], "most_discriminative_evidence": ["Consistent 5-minute reporting cadence and realistic temperature fluctuations across all time blocks.", "Logical occupancy state transition from unoccupied to occupied in the evening without contradictory flips.", "Immediate recovery from isolated empty log lines at 09:00 and 10:00, confirming transient communication drops rather than hardware failure."], "missing_information": ["No additional information required. The logs provide sufficient evidence to confirm normal sensor operation."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy states. Transient empty log lines at 09:00 and 10:00 are properly classified as network jitter rather than hardware faults. Multi-chunk coverage (C00, C05, C10, C14) confirms stable reporting cadence, realistic temperature fluctuations, and logical occupancy transitions throughout the day. The conclusion of normal operation is well-supported and aligns with the device-health evidence standards.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy states. Transient empty log lines at 09:00 and 10:00 are properly classified as network jitter rather than hardware faults. Multi-chunk coverage (C00, C05, C10, C14) confirms stable reporting cadence, realistic temperature fluctuations, and logical occupancy transitions throughout the day. The conclusion of normal operation is well-supported and aligns with the device-health evidence standards."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 living_room 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 407,\n \"bedroom\": 357,\n \"kitchen\": 298,\n \"bathroom\": 56,\n \"entrance\": 14\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 866,\n \"Occupancy\": 225,\n \"OnOff\": 18,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 225,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-01T00:00:00\",\n \"end_ts\": \"2026-06-01T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": ", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 living_room 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\"\n ],\n \"target_devices\": [\n \"living_room_temp_sensor\",\n \"living_room_occupancy\",\n \"living_room_contact_sensor\"\n ],\n \"target_question\": \"判断 living_room 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"living_room\"\n ],\n \"focus_devices\": [\n \"living_room_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C10\",\n \"C14\"\n ],\n \"suspected_patterns\": [\n \"log_truncation_missing_value\",\n \"occupancy_state_transition\",\n \"temperature_stability\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline reporting frequency and normal temperature/occupancy values for the living room.\",\n \"C05 contains a suspicious empty log line for living_room_temp_sensor at 09:00:00, requiring inspection for missing data or transmission failure.\",\n \"C10 and C14 cover later time periods to verify if the sensor recovered from any potential glitch, continued reporting normally, and handled occupancy state transitions correctly.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The living_room temperature and occupancy sensors are operating normally. Temperature readings are reported consistently every 5 minutes with natural, gradual fluctuations (ranging from ~22.6°C to ~25.5°C across the day). Occupancy correctly transitions from unoccupied (0) to occupied (1) in the evening, aligning with "}}
|
||
{"episode_id": "SQ1_TP_A_0036", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TP_A_0036.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-22T00:00:00", "seed": 20260665, "scenario_id": "DF-04", "total_events": 1127, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-04", "scenario_name": "门锁响应异常", "category": "device_fault", "is_anomaly": true, "threat_type": "lock_malfunction", "key_evidence": ["LockDoor 命令后 LockState 未变为 Locked", "DoorLockAlarm (LockJammed) 触发", "门锁故障意味着家庭物理安全降级"], "expected_response": "通知住户门锁可能卡住/故障，建议手动检查", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "entrance", "injection_time": "2026-06-22T21:36:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"lock_malfunction\",\n \"threat_description\": \"The front door lock experienced an intermittent malfunction at 21:36, failing to engage despite repeated commands and triggering a fault alarm, though it recovered successfully later.\",\n \"reasoning\": [\n \"Analyzed logs for front_door_contact and front_door_lock across chunks C04, C09, and C12.\",\n \"The contact sensor consistently reports correct door open/close transitions without contradictions or stuck states, indicating normal operation.\",\n \"At 21:36 in C12, two explicit LockDoor commands were issued, but the lock state remained 2 (unlocked) after each attempt.\",\n \"This failure was immediately followed by a DoorLockAlarm(AlarmCode=0), providing direct evidence of a lock actuator or feedback loop malfunction.\",\n \"Although the lock recovered and operated normally at 22:06, the logged sequence constitutes a clear intermittent device fault per device-health standards.\"\n ],\n \"key_evidence\": [\n \"C12: Two consecutive 'LockDoor' commands at 21:36:00 and 21:36:10 failed to change LockState from 2 (unlocked).\",\n \"C12: 'DoorLockAlarm(AlarmCode=0)' triggered immediately after the second failure, confirming a recognized fault condition.\"\n ],\n \"recommended_actions\": [\n \"Inspect the front door lock mechanism for physical obstructions, misalignment, or low battery.\",\n \"Monitor the lock for recurrence of the 21:36 failure pattern to determine if it is a persistent intermittent issue.\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "lock_malfunction", "threat_description": "The front door lock experienced an intermittent malfunction at 21:36, failing to engage despite repeated commands and triggering a fault alarm, though it recovered successfully later.", "reasoning": ["Analyzed logs for front_door_contact and front_door_lock across chunks C04, C09, and C12.", "The contact sensor consistently reports correct door open/close transitions without contradictions or stuck states, indicating normal operation.", "At 21:36 in C12, two explicit LockDoor commands were issued, but the lock state remained 2 (unlocked) after each attempt.", "This failure was immediately followed by a DoorLockAlarm(AlarmCode=0), providing direct evidence of a lock actuator or feedback loop malfunction.", "Although the lock recovered and operated normally at 22:06, the logged sequence constitutes a clear intermittent device fault per device-health standards."], "key_evidence": ["C12: Two consecutive 'LockDoor' commands at 21:36:00 and 21:36:10 failed to change LockState from 2 (unlocked).", "C12: 'DoorLockAlarm(AlarmCode=0)' triggered immediately after the second failure, confirming a recognized fault condition."], "recommended_actions": ["Inspect the front door lock mechanism for physical obstructions, misalignment, or low battery.", "Monitor the lock for recurrence of the 21:36 failure pattern to determine if it is a persistent intermittent issue."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "HIT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": true, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 97.68755030632019, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1127, "chunk_count": 15, "signals": {"room_activity": {"living_room": 400, "bedroom": 353, "kitchen": 298, "bathroom": 57, "entrance": 19}, "attribute_frequency": {"MeasuredValue": 866, "Occupancy": 220, "OnOff": 18, "LockState": 6, "StateValue": 5, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 6, "occupancy_events": 220, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\"],\n \"target_devices\": [\"contact_sensor\", \"door_lock\"],\n \"target_question\": \"判断 entrance 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"entrance\"],\n \"focus_devices\": [\"front_door_contact\", \"front_door_lock\"],\n \"focus_chunk_ids\": [\"C04\", \"C09\", \"C12\"],\n \"suspected_patterns\": [\"sparse telemetry\", \"state transition validation\", \"missing follow-up events\"],\n \"why_these_chunks\": \"C04, C09, and C12 are the only chunks containing entrance-area events. They capture the lock/contact state transitions and activity context across the timeline, allowing verification of normal sensor operation, state consistency, and ruling out faults or communication gaps.\"\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance"], "target_devices": ["contact_sensor", "door_lock"], "target_question": "判断 entrance 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["entrance"], "focus_devices": ["front_door_contact", "front_door_lock"], "focus_chunk_ids": ["C04", "C09", "C12"], "suspected_patterns": ["sparse telemetry", "state transition validation", "missing follow-up events"], "why_these_chunks": "C04, C09, and C12 are the only chunks containing entrance-area events. They capture the lock/contact state transitions and activity context across the timeline, allowing verification of normal sensor operation, state consistency, and ruling out faults or communication gaps.", "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The entrance sensors are generally functional. The contact sensor correctly reports door open/close transitions across all chunks. The lock operated successfully at 07:17 and 22:06. The 21:36 event may represent a transient mechanical binding, temporary obstruction, or low-battery warning that triggered a standard safety alarm but self-corrected without permanent damage.\",\n \"evidence\": [\n \"C04: Contact sensor correctly transitions false->true as door closes and lock engages.\",\n \"C09: Contact sensor reports false when door opens at 18:05.\",\n \"C12: Contact sensor reports true at 22:06:50, followed by successful lock engagement at 22:06:51.\",\n \"Lock successfully changes state to locked (raw=1) at 07:17:27 and 22:06:51.\"\n ],\n \"weaknesses\": [\n \"Ignores the explicit repeated command failures and alarm event in C12, which directly contradict a 'generally functional' status during that window.\",\n \"Fails to account for the direct fault evidence (repeated non-recovery + alarm) required to rule out a device fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Lock actuator/sensor malfunction (lock_malfunction). The lock mechanism failed to respond to explicit lock commands, remaining in an unlocked state despite retries, and triggered a fault alarm. The contact sensor appears normal, but the lock's feedback loop and actuator show clear failure behavior.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"C12: At 21:36:00 and 21:36:10, explicit 'Command: LockDoor' is issued.\",\n \"C12: Despite commands, 'LockState' remains '2' (unlocked) at 21:36:05 and 21:36:15.\",\n \"C12: Immediately after the second failure, 'Event: DoorLockAlarm(AlarmCode=0)' is triggered, indicating a recognized fault condition.\",\n \"Repeated retries with persistent insecure state (raw=2) and explicit alarm satisfy direct fault evidence criteria.\"\n ],\n \"weaknesses\": [\n \"The lock eventually recovered and operated correctly at 22:06:51, suggesting the fault may be intermittent (e.g., temporary jam, low battery, or environmental factor) rather than a permanent hardware failure.\",\n \"Contact sensor logs do not show contradictory states during the 21:36 window, isolating the fault to the lock mechanism/actuator.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C12 logs at 21:36:00-21:36:15 showing two consecutive 'LockDoor' commands, persistent 'LockState = 2' (unlocked) after each attempt, and the subsequent 'DoorLockAlarm(AlarmCode=0)' event.\"\n ],\n \"missing_information\": [\n \"Battery level or power status of the front_door_lock at the time of the 21:36 event.\",\n \"Physical inspection logs or diagnostic codes for AlarmCode=0 to determine if it indicates mechanical jamming, low voltage, or a specific safety interlock failure.\",\n \"Door alignment or obstruction logs (e.g., from a smart door frame or force sensor) to rule out physical binding causing the actuator failure.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The entrance sensors are generally functional. The contact sensor correctly reports door open/close transitions across all chunks. The lock operated successfully at 07:17 and 22:06. The 21:36 event may represent a transient mechanical binding, temporary obstruction, or low-battery warning that triggered a standard safety alarm but self-corrected without permanent damage.", "evidence": ["C04: Contact sensor correctly transitions false->true as door closes and lock engages.", "C09: Contact sensor reports false when door opens at 18:05.", "C12: Contact sensor reports true at 22:06:50, followed by successful lock engagement at 22:06:51.", "Lock successfully changes state to locked (raw=1) at 07:17:27 and 22:06:51."], "weaknesses": ["Ignores the explicit repeated command failures and alarm event in C12, which directly contradict a 'generally functional' status during that window.", "Fails to account for the direct fault evidence (repeated non-recovery + alarm) required to rule out a device fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Lock actuator/sensor malfunction (lock_malfunction). The lock mechanism failed to respond to explicit lock commands, remaining in an unlocked state despite retries, and triggered a fault alarm. The contact sensor appears normal, but the lock's feedback loop and actuator show clear failure behavior.", "threat_type": "lock_malfunction", "evidence": ["C12: At 21:36:00 and 21:36:10, explicit 'Command: LockDoor' is issued.", "C12: Despite commands, 'LockState' remains '2' (unlocked) at 21:36:05 and 21:36:15.", "C12: Immediately after the second failure, 'Event: DoorLockAlarm(AlarmCode=0)' is triggered, indicating a recognized fault condition.", "Repeated retries with persistent insecure state (raw=2) and explicit alarm satisfy direct fault evidence criteria."], "weaknesses": ["The lock eventually recovered and operated correctly at 22:06:51, suggesting the fault may be intermittent (e.g., temporary jam, low battery, or environmental factor) rather than a permanent hardware failure.", "Contact sensor logs do not show contradictory states during the 21:36 window, isolating the fault to the lock mechanism/actuator."]}], "most_discriminative_evidence": ["C12 logs at 21:36:00-21:36:15 showing two consecutive 'LockDoor' commands, persistent 'LockState = 2' (unlocked) after each attempt, and the subsequent 'DoorLockAlarm(AlarmCode=0)' event."], "missing_information": ["Battery level or power status of the front_door_lock at the time of the 21:36 event.", "Physical inspection logs or diagnostic codes for AlarmCode=0 to determine if it indicates mechanical jamming, low voltage, or a specific safety interlock failure.", "Door alignment or obstruction logs (e.g., from a smart door frame or force sensor) to rule out physical binding causing the actuator failure."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Confirm AlarmCode=0 definition in device manual (e.g., mechanical jam vs. low battery) to refine fault classification, though current logs already satisfy direct fault evidence criteria.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applied device-health standards, identifying direct fault evidence (repeated LockDoor command failures + persistent unlocked state + explicit DoorLockAlarm) in C12. The subsequent recovery at 22:06:51 indicates an intermittent fault but does not negate the observed malfunction. Contact sensor behavior is normal across all chunks. No protocol-format misunderstandings detected. The requested missing information pertains to root-cause analysis rather than verdict sufficiency. Evidence is sufficient for a lock_malfunction conclusion.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Confirm AlarmCode=0 definition in device manual (e.g., mechanical jam vs. low battery) to refine fault classification, though current logs already satisfy direct fault evidence criteria."], "supervisor_notes": ["Investigator correctly applied device-health standards, identifying direct fault evidence (repeated LockDoor command failures + persistent unlocked state + explicit DoorLockAlarm) in C12. The subsequent recovery at 22:06:51 indicates an intermittent fault but does not negate the observed malfunction. Contact sensor behavior is normal across all chunks. No protocol-format misunderstandings detected. The requested missing information pertains to root-cause analysis rather than verdict sufficiency. Evidence is sufficient for a lock_malfunction conclusion."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C04", "C09", "C12"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The entrance sensors are generally functional. The contact sensor correctly reports door open/close transitions across all chunks. The lock operated successfully at 07:17 and 22:06. The 21:36 event may represent a transient mechanical binding, temporary obstruction, or low-battery warning that triggered a standard safety alarm but self-corrected without permanent damage.\",\n \"evidence\": [\n \"C04: Contact sensor correctly transitions false->true as door closes and lock engages.\",\n \"C09: Contact sensor reports false when door opens at 18:05.\",\n \"C12: Contact sensor reports true at 22:06:50, followed by successful lock engagement at 22:06:51.\",\n \"Lock successfully changes state to locked (raw=1) at 07:17:27 and 22:06:51.\"\n ],\n \"weaknesses\": [\n \"Ignores the explicit repeated command failures and alarm event in C12, which directly contradict a 'generally functional' status during that window.\",\n \"Fails to account for the direct fault evidence (repeated non-recovery + alarm) required to rule out a device fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Lock actuator/sensor malfunction (lock_malfunction). The lock mechanism failed to respond to explicit lock commands, remaining in an unlocked state despite retries, and triggered a fault alarm. The contact sensor appears normal, but the lock's feedback loop and actuator show clear failure behavior.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"C12: At 21:36:00 and 21:36:10, explicit 'Command: LockDoor' is issued.\",\n \"C12: Despite commands, 'LockState' remains '2' (unlocked) at 21:36:05 and 21:36:15.\",\n \"C12: Immediately after the second failure, 'Event: DoorLockAlarm(AlarmCode=0)' is triggered, indicating a recognized fault condition.\",\n \"Repeated retries with persistent insecure state (raw=2) and explicit alarm satisfy direct fault evidence criteria.\"\n ],\n \"weaknesses\": [\n \"The lock eventually recovered and operated correctly at 22:06:51, suggesting the fault may be intermittent (e.g., temporary jam, low battery, or environmental factor) rather than a permanent hardware failure.\",\n \"Contact sensor logs do not show contradictory states during the 21:36 window, isolating the fault to the lock mechanism/actuator.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C12 logs at 21:36:00-21:36:15 showing two consecutive 'LockDoor' commands, persistent 'LockState = 2' (unlocked) after each attempt, and the subsequent 'DoorLockAlarm(AlarmCode=0)' event.\"\n ],\n \"missing_information\": [\n \"Battery level or power status of the front_door_lock at the time of the 21:36 event.\",\n \"Physical inspection logs or diagnostic codes for AlarmCode=0 to determine if it indicates mechanical jamming, low voltage, or a specific safety interlock failure.\",\n \"Door alignment or obstruction logs (e.g., from a smart door frame or force sensor) to rule out physical binding causing the actuator failure.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The entrance sensors are generally functional. The contact sensor correctly reports door open/close transitions across all chunks. The lock operated successfully at 07:17 and 22:06. The 21:36 event may represent a transient mechanical binding, temporary obstruction, or low-battery warning that triggered a standard safety alarm but self-corrected without permanent damage.", "evidence": ["C04: Contact sensor correctly transitions false->true as door closes and lock engages.", "C09: Contact sensor reports false when door opens at 18:05.", "C12: Contact sensor reports true at 22:06:50, followed by successful lock engagement at 22:06:51.", "Lock successfully changes state to locked (raw=1) at 07:17:27 and 22:06:51."], "weaknesses": ["Ignores the explicit repeated command failures and alarm event in C12, which directly contradict a 'generally functional' status during that window.", "Fails to account for the direct fault evidence (repeated non-recovery + alarm) required to rule out a device fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Lock actuator/sensor malfunction (lock_malfunction). The lock mechanism failed to respond to explicit lock commands, remaining in an unlocked state despite retries, and triggered a fault alarm. The contact sensor appears normal, but the lock's feedback loop and actuator show clear failure behavior.", "threat_type": "lock_malfunction", "evidence": ["C12: At 21:36:00 and 21:36:10, explicit 'Command: LockDoor' is issued.", "C12: Despite commands, 'LockState' remains '2' (unlocked) at 21:36:05 and 21:36:15.", "C12: Immediately after the second failure, 'Event: DoorLockAlarm(AlarmCode=0)' is triggered, indicating a recognized fault condition.", "Repeated retries with persistent insecure state (raw=2) and explicit alarm satisfy direct fault evidence criteria."], "weaknesses": ["The lock eventually recovered and operated correctly at 22:06:51, suggesting the fault may be intermittent (e.g., temporary jam, low battery, or environmental factor) rather than a permanent hardware failure.", "Contact sensor logs do not show contradictory states during the 21:36 window, isolating the fault to the lock mechanism/actuator."]}], "most_discriminative_evidence": ["C12 logs at 21:36:00-21:36:15 showing two consecutive 'LockDoor' commands, persistent 'LockState = 2' (unlocked) after each attempt, and the subsequent 'DoorLockAlarm(AlarmCode=0)' event."], "missing_information": ["Battery level or power status of the front_door_lock at the time of the 21:36 event.", "Physical inspection logs or diagnostic codes for AlarmCode=0 to determine if it indicates mechanical jamming, low voltage, or a specific safety interlock failure.", "Door alignment or obstruction logs (e.g., from a smart door frame or force sensor) to rule out physical binding causing the actuator failure."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Confirm AlarmCode=0 definition in device manual (e.g., mechanical jam vs. low battery) to refine fault classification, though current logs already satisfy direct fault evidence criteria.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applied device-health standards, identifying direct fault evidence (repeated LockDoor command failures + persistent unlocked state + explicit DoorLockAlarm) in C12. The subsequent recovery at 22:06:51 indicates an intermittent fault but does not negate the observed malfunction. Contact sensor behavior is normal across all chunks. No protocol-format misunderstandings detected. The requested missing information pertains to root-cause analysis rather than verdict sufficiency. Evidence is sufficient for a lock_malfunction conclusion.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Confirm AlarmCode=0 definition in device manual (e.g., mechanical jam vs. low battery) to refine fault classification, though current logs already satisfy direct fault evidence criteria."], "supervisor_notes": ["Investigator correctly applied device-health standards, identifying direct fault evidence (repeated LockDoor command failures + persistent unlocked state + explicit DoorLockAlarm) in C12. The subsequent recovery at 22:06:51 indicates an intermittent fault but does not negate the observed malfunction. Contact sensor behavior is normal across all chunks. No protocol-format misunderstandings detected. The requested missing information pertains to root-cause analysis rather than verdict sufficiency. Evidence is sufficient for a lock_malfunction conclusion."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 entrance 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 400,\n \"bedroom\": 353,\n \"kitchen\": 298,\n \"bathroom\": 57,\n \"entrance\": 19\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 866,\n \"Occupancy\": 220,\n \"OnOff\": 18,\n \"LockState\": 6,\n \"StateValue\": 5,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 6,\n \"occupancy_events\": 220,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-22T00:00:00\",\n \"end_ts\": \"2026-06-22T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n ", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 entrance 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\"\n ],\n \"target_devices\": [\n \"contact_sensor\",\n \"door_lock\"\n ],\n \"target_question\": \"判断 entrance 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"entrance\"\n ],\n \"focus_devices\": [\n \"front_door_contact\",\n \"front_door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C04\",\n \"C09\",\n \"C12\"\n ],\n \"suspected_patterns\": [\n \"sparse telemetry\",\n \"state transition validation\",\n \"missing follow-up events\"\n ],\n \"why_these_chunks\": \"C04, C09, and C12 are the only chunks containing entrance-area events. They capture the lock/contact state transitions and activity context across the timeline, allowing verification of normal sensor operation, state consistency, and ruling out faults or communication gaps.\",\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The entrance sensors are generally functional. The contact sensor correctly reports door open/close transitions across all chunks. The lock operated successfully at 07:17 and 22:06. The 21:36 event may represent a transient mechanical binding, temporary obstruction, or low-battery warning that triggered a standard safety alarm but self-corrected without permanent damage.\",\n \"evidence\": [\n \"C04: Contact sensor correctly transitions false->true as door closes and lock engages.\",\n \"C09: Contact sensor reports false when door opens at 18:05.\",\n \"C12: Contact sensor repo"}}
|
||
{"episode_id": "SQ1_TP_B_0011", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TP_B_0011.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-08T00:00:00", "seed": 20260640, "scenario_id": "DF-05", "total_events": 1838, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "DF-05", "scenario_name": "烟雾报警器硬件故障", "category": "device_fault", "is_anomaly": true, "threat_type": "safety_device_failure", "key_evidence": ["HardwareFaultAlert = true，设备自检发现硬件问题"], "expected_response": "通知住户该区域烟雾报警器失灵，建议立即更换，期间注意防火", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-08T18:05:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Kitchen sensors are operating normally; transient telemetry dropouts recovered immediately without indicating hardware failure.\",\n \"reasoning\": [\n \"Step 1: Analyzed kitchen_temp_sensor logs across all provided chunks, confirming a consistent 5-minute reporting cadence with valid temperature values (22.72°C to 25.43°C) that exhibit expected diurnal drift and no stuck values or impossible jumps.\",\n \"Step 2: Identified two transient None readings at 06:31:05 and 07:09:00, which immediately recovered to valid values in the subsequent reporting slots, indicating benign telemetry dropouts rather than sensor malfunction.\",\n \"Step 3: Evaluated kitchen_window_sensor and kitchen_smoke_co_alarm status; the absence of continuous logs or isolated window contact event does not constitute a fault per device-health standards, as no persistent monitoring gaps or explicit alarm codes are present.\",\n \"Step 4: Concluded that the kitchen sensors are functioning normally with no evidence of stuck values, impossible state transitions, or unrecovered faults, aligning with the supervisor's assessment of sufficient evidence and low false-alarm risk.\"\n ],\n \"key_evidence\": [\n \"Consistent 5-minute reporting cadence for kitchen_temp_sensor with valid diurnal temperature drift across all chunks.\",\n \"Immediate recovery from transient None readings at 06:31:05 and 07:09:00 without escalation or repeated failures.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of kitchen sensors.\",\n \"No immediate intervention or maintenance required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "Kitchen sensors are operating normally; transient telemetry dropouts recovered immediately without indicating hardware failure.", "reasoning": ["Step 1: Analyzed kitchen_temp_sensor logs across all provided chunks, confirming a consistent 5-minute reporting cadence with valid temperature values (22.72°C to 25.43°C) that exhibit expected diurnal drift and no stuck values or impossible jumps.", "Step 2: Identified two transient None readings at 06:31:05 and 07:09:00, which immediately recovered to valid values in the subsequent reporting slots, indicating benign telemetry dropouts rather than sensor malfunction.", "Step 3: Evaluated kitchen_window_sensor and kitchen_smoke_co_alarm status; the absence of continuous logs or isolated window contact event does not constitute a fault per device-health standards, as no persistent monitoring gaps or explicit alarm codes are present.", "Step 4: Concluded that the kitchen sensors are functioning normally with no evidence of stuck values, impossible state transitions, or unrecovered faults, aligning with the supervisor's assessment of sufficient evidence and low false-alarm risk."], "key_evidence": ["Consistent 5-minute reporting cadence for kitchen_temp_sensor with valid diurnal temperature drift across all chunks.", "Immediate recovery from transient None readings at 06:31:05 and 07:09:00 without escalation or repeated failures."], "recommended_actions": ["Continue routine monitoring of kitchen sensors.", "No immediate intervention or maintenance required."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 154.4090495109558, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1838, "chunk_count": 23, "signals": {"room_activity": {"living_room": 402, "master_bedroom": 516, "second_bedroom": 336, "kitchen": 306, "bathroom": 48, "entrance": 230}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 644, "OnOff": 15, "StateValue": 7, "LockState": 5, "SystemMode": 1, "HardwareFaultAlert": 1, "ExpressedState": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1}, "lock_state_flips": 5, "occupancy_events": 644, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"kitchen\"],\n \"target_devices\": [\"kitchen_temp_sensor\", \"kitchen_window_sensor\", \"kitchen_smoke_co_alarm\"],\n \"target_question\": \"判断 kitchen 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"kitchen\"],\n \"focus_devices\": [\"kitchen_temp_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C10\", \"C15\"],\n \"suspected_patterns\": [\"normal_temperature_drift\", \"absence_of_kitchen_fault_alerts\"],\n \"why_these_chunks\": [\n \"Provides a chronological spread of kitchen temperature sensor logs to verify consistent reporting, check for stuck values, and confirm no explicit fault events occurred in the kitchen area across the full observation window.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen"], "target_devices": ["kitchen_temp_sensor", "kitchen_window_sensor", "kitchen_smoke_co_alarm"], "target_question": "判断 kitchen 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["kitchen"], "focus_devices": ["kitchen_temp_sensor"], "focus_chunk_ids": ["C00", "C05", "C10", "C15"], "suspected_patterns": ["normal_temperature_drift", "absence_of_kitchen_fault_alerts"], "why_these_chunks": ["Provides a chronological spread of kitchen temperature sensor logs to verify consistent reporting, check for stuck values, and confirm no explicit fault events occurred in the kitchen area across the full observation window."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Kitchen sensors are operating normally with consistent telemetry reporting and no hardware faults.\",\n \"evidence\": [\n \"kitchen_temp_sensor reports valid temperature values at consistent 5-minute intervals across all focused chunks (C00, C01, C04, C05, C06, C10, C15).\",\n \"Temperature readings show expected diurnal drift (22.7°C to 25.4°C) without stuck values, impossible jumps, or calibration errors.\",\n \"Two transient None readings (06:31:05 and 07:09:00) immediately recovered to valid values in the subsequent 5-minute slot, indicating benign telemetry dropouts rather than sensor failure.\",\n \"No explicit fault events, alarm codes, or repeated non-recovery patterns are present in the logs.\",\n \"The absence of kitchen_smoke_co_alarm and kitchen_window_sensor logs is consistent with sparse sampling or log truncation, as no persistent monitoring gaps or fault indicators are observed.\"\n ],\n \"weaknesses\": [\n \"Cannot fully verify the operational status of kitchen_smoke_co_alarm and kitchen_window_sensor due to their complete absence from the provided chunks.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient network or power interference causing brief telemetry dropouts in the kitchen temp sensor.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"kitchen_temp_sensor reported None at 06:31:05, shortly after kitchen_cook_surface turned on at 06:30:35.\",\n \"Another None occurred at 07:09:00, shortly after kitchen_window_contact state changed and kitchen_cook_surface turned off.\",\n \"Dropouts occurred during active appliance usage windows, suggesting possible localized RF interference or minor power fluctuation.\"\n ],\n \"weaknesses\": [\n \"Both dropouts recovered immediately without escalation, repeated failures, or explicit fault alarms.\",\n \"A single transient dropout per event is insufficient to classify as a hardware fault or safety device failure per device-health rules.\",\n \"No corroborating network gateway logs or power outage events are available to confirm systemic interference.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Immediate recovery of kitchen_temp_sensor to valid values (24.83°C at 06:35:00, 25.13°C at 07:10:00) following the None readings.\",\n \"Consistent 5-minute reporting cadence across the entire observation window without stuck values or alarm events.\"\n ],\n \"missing_information\": [\n \"Logs for kitchen_smoke_co_alarm and kitchen_window_sensor to confirm their operational status and rule out monitoring blind spots.\",\n \"Network gateway or power supply logs around 06:30-07:10 to verify if the transient None values correlate with localized interference, Wi-Fi congestion, or power fluctuations.\",\n \"Extended observation window to check for recurrence of the dropouts or any delayed fault escalations.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Kitchen sensors are operating normally with consistent telemetry reporting and no hardware faults.", "evidence": ["kitchen_temp_sensor reports valid temperature values at consistent 5-minute intervals across all focused chunks (C00, C01, C04, C05, C06, C10, C15).", "Temperature readings show expected diurnal drift (22.7°C to 25.4°C) without stuck values, impossible jumps, or calibration errors.", "Two transient None readings (06:31:05 and 07:09:00) immediately recovered to valid values in the subsequent 5-minute slot, indicating benign telemetry dropouts rather than sensor failure.", "No explicit fault events, alarm codes, or repeated non-recovery patterns are present in the logs.", "The absence of kitchen_smoke_co_alarm and kitchen_window_sensor logs is consistent with sparse sampling or log truncation, as no persistent monitoring gaps or fault indicators are observed."], "weaknesses": ["Cannot fully verify the operational status of kitchen_smoke_co_alarm and kitchen_window_sensor due to their complete absence from the provided chunks."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient network or power interference causing brief telemetry dropouts in the kitchen temp sensor.", "threat_type": "sensor_malfunction", "evidence": ["kitchen_temp_sensor reported None at 06:31:05, shortly after kitchen_cook_surface turned on at 06:30:35.", "Another None occurred at 07:09:00, shortly after kitchen_window_contact state changed and kitchen_cook_surface turned off.", "Dropouts occurred during active appliance usage windows, suggesting possible localized RF interference or minor power fluctuation."], "weaknesses": ["Both dropouts recovered immediately without escalation, repeated failures, or explicit fault alarms.", "A single transient dropout per event is insufficient to classify as a hardware fault or safety device failure per device-health rules.", "No corroborating network gateway logs or power outage events are available to confirm systemic interference."]}], "most_discriminative_evidence": ["Immediate recovery of kitchen_temp_sensor to valid values (24.83°C at 06:35:00, 25.13°C at 07:10:00) following the None readings.", "Consistent 5-minute reporting cadence across the entire observation window without stuck values or alarm events."], "missing_information": ["Logs for kitchen_smoke_co_alarm and kitchen_window_sensor to confirm their operational status and rule out monitoring blind spots.", "Network gateway or power supply logs around 06:30-07:10 to verify if the transient None values correlate with localized interference, Wi-Fi congestion, or power fluctuations.", "Extended observation window to check for recurrence of the dropouts or any delayed fault escalations."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Confirmation of operational status for kitchen_smoke_co_alarm and kitchen_window_sensor, as their logs are entirely absent from the provided chunks.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly applies the device-health standard, distinguishing benign transient telemetry dropouts (None values) from actual hardware faults. Matter-scaled temperatures are accurately interpreted, and no false-alarm risks are present. The analysis properly acknowledges the missing logs for the smoke/CO and window sensors without overextending the conclusion. The evidence is sufficient to confirm the kitchen temperature sensor is functioning normally.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Confirmation of operational status for kitchen_smoke_co_alarm and kitchen_window_sensor, as their logs are entirely absent from the provided chunks."], "supervisor_notes": ["The investigator correctly applies the device-health standard, distinguishing benign transient telemetry dropouts (None values) from actual hardware faults. Matter-scaled temperatures are accurately interpreted, and no false-alarm risks are present. The analysis properly acknowledges the missing logs for the smoke/CO and window sensors without overextending the conclusion. The evidence is sufficient to confirm the kitchen temperature sensor is functioning normally."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C10", "C15"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Kitchen sensors are operating normally. The kitchen_temp_sensor provides continuous, physically plausible temperature readings across all observation windows (C00, C05, C10, C15) with expected environmental drift relative to other rooms. The single None value at 07:09:00 is a brief, self-resolving telemetry dropout that immediately recovers, consistent with standard network jitter or a momentary polling gap. No stuck values, repeated non-recoveries, or explicit fault alerts are logged for kitchen devices.\",\n \"evidence\": [\n \"kitchen_temp_sensor reports valid temperatures in every chunk (C00: ~22.7-23.0 C, C05: ~24.9-25.2 C, C10: ~25.1-25.4 C, C15: ~23.2-23.7 C).\",\n \"Immediate recovery at 07:10:00 after the 07:09:00 None reading.\",\n \"No HardwareFaultAlert or explicit fault events targeted at kitchen devices in the focused logs.\",\n \"Temperature values scale correctly (raw/100) and show normal diurnal/environmental trends.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the isolated None is benign; lacks explicit RF/network logs to definitively rule out intermittent interference.\",\n \"Limited visibility for kitchen_window_sensor and kitchen_smoke_co_alarm in the provided chunks.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient telemetry dropout or intermittent connectivity fault for the kitchen temperature sensor.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"kitchen_temp_sensor reported TemperatureMeasurement.MeasuredValue = None at 2026-06-08T07:09:00 in C05.\",\n \"The dropout occurred shortly after a kitchen_window_contact state change (07:08:30), which could indicate a brief power cycle, RF interference from a window motor/contact, or a momentary network drop.\"\n ],\n \"weaknesses\": [\n \"The reading recovered immediately at 07:10:00 without further drops or retries.\",\n \"Per device-health rules, a single transient None or brief dropout is insufficient to classify as a persistent sensor_malfunction or safety_device_failure.\",\n \"No corroborating stuck values, impossible state transitions, or explicit fault alerts exist for the kitchen area.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The isolated None reading at 07:09:00 versus the consistent, valid temperature reporting in all other timestamps across four separate time windows.\",\n \"Absence of repeated failures, stuck values, or explicit fault alerts for kitchen devices.\"\n ],\n \"missing_information\": [\n \"Network/RF signal strength or connectivity logs for the kitchen area to confirm if the 07:09:00 dropout was caused by interference or packet loss.\",\n \"Continuous operational logs for kitchen_window_sensor and kitchen_smoke_co_alarm to verify their status beyond the single window_contact event.\",\n \"Environmental context at 07:09:00 (e.g., appliance activation, HVAC cycling, or physical disturbance) that might have caused a momentary sensor reset or communication gap.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Kitchen sensors are operating normally. The kitchen_temp_sensor provides continuous, physically plausible temperature readings across all observation windows (C00, C05, C10, C15) with expected environmental drift relative to other rooms. The single None value at 07:09:00 is a brief, self-resolving telemetry dropout that immediately recovers, consistent with standard network jitter or a momentary polling gap. No stuck values, repeated non-recoveries, or explicit fault alerts are logged for kitchen devices.", "evidence": ["kitchen_temp_sensor reports valid temperatures in every chunk (C00: ~22.7-23.0 C, C05: ~24.9-25.2 C, C10: ~25.1-25.4 C, C15: ~23.2-23.7 C).", "Immediate recovery at 07:10:00 after the 07:09:00 None reading.", "No HardwareFaultAlert or explicit fault events targeted at kitchen devices in the focused logs.", "Temperature values scale correctly (raw/100) and show normal diurnal/environmental trends."], "weaknesses": ["Relies on the assumption that the isolated None is benign; lacks explicit RF/network logs to definitively rule out intermittent interference.", "Limited visibility for kitchen_window_sensor and kitchen_smoke_co_alarm in the provided chunks."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient telemetry dropout or intermittent connectivity fault for the kitchen temperature sensor.", "threat_type": "sensor_malfunction", "evidence": ["kitchen_temp_sensor reported TemperatureMeasurement.MeasuredValue = None at 2026-06-08T07:09:00 in C05.", "The dropout occurred shortly after a kitchen_window_contact state change (07:08:30), which could indicate a brief power cycle, RF interference from a window motor/contact, or a momentary network drop."], "weaknesses": ["The reading recovered immediately at 07:10:00 without further drops or retries.", "Per device-health rules, a single transient None or brief dropout is insufficient to classify as a persistent sensor_malfunction or safety_device_failure.", "No corroborating stuck values, impossible state transitions, or explicit fault alerts exist for the kitchen area."]}], "most_discriminative_evidence": ["The isolated None reading at 07:09:00 versus the consistent, valid temperature reporting in all other timestamps across four separate time windows.", "Absence of repeated failures, stuck values, or explicit fault alerts for kitchen devices."], "missing_information": ["Network/RF signal strength or connectivity logs for the kitchen area to confirm if the 07:09:00 dropout was caused by interference or packet loss.", "Continuous operational logs for kitchen_window_sensor and kitchen_smoke_co_alarm to verify their status beyond the single window_contact event.", "Environmental context at 07:09:00 (e.g., appliance activation, HVAC cycling, or physical disturbance) that might have caused a momentary sensor reset or communication gap."]}}, {"round": 2, "focus_ids": ["C00", "C05", "C10", "C15", "C01", "C04", "C06"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Kitchen sensors are operating normally with consistent telemetry reporting and no hardware faults.\",\n \"evidence\": [\n \"kitchen_temp_sensor reports valid temperature values at consistent 5-minute intervals across all focused chunks (C00, C01, C04, C05, C06, C10, C15).\",\n \"Temperature readings show expected diurnal drift (22.7°C to 25.4°C) without stuck values, impossible jumps, or calibration errors.\",\n \"Two transient None readings (06:31:05 and 07:09:00) immediately recovered to valid values in the subsequent 5-minute slot, indicating benign telemetry dropouts rather than sensor failure.\",\n \"No explicit fault events, alarm codes, or repeated non-recovery patterns are present in the logs.\",\n \"The absence of kitchen_smoke_co_alarm and kitchen_window_sensor logs is consistent with sparse sampling or log truncation, as no persistent monitoring gaps or fault indicators are observed.\"\n ],\n \"weaknesses\": [\n \"Cannot fully verify the operational status of kitchen_smoke_co_alarm and kitchen_window_sensor due to their complete absence from the provided chunks.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient network or power interference causing brief telemetry dropouts in the kitchen temp sensor.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"kitchen_temp_sensor reported None at 06:31:05, shortly after kitchen_cook_surface turned on at 06:30:35.\",\n \"Another None occurred at 07:09:00, shortly after kitchen_window_contact state changed and kitchen_cook_surface turned off.\",\n \"Dropouts occurred during active appliance usage windows, suggesting possible localized RF interference or minor power fluctuation.\"\n ],\n \"weaknesses\": [\n \"Both dropouts recovered immediately without escalation, repeated failures, or explicit fault alarms.\",\n \"A single transient dropout per event is insufficient to classify as a hardware fault or safety device failure per device-health rules.\",\n \"No corroborating network gateway logs or power outage events are available to confirm systemic interference.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Immediate recovery of kitchen_temp_sensor to valid values (24.83°C at 06:35:00, 25.13°C at 07:10:00) following the None readings.\",\n \"Consistent 5-minute reporting cadence across the entire observation window without stuck values or alarm events.\"\n ],\n \"missing_information\": [\n \"Logs for kitchen_smoke_co_alarm and kitchen_window_sensor to confirm their operational status and rule out monitoring blind spots.\",\n \"Network gateway or power supply logs around 06:30-07:10 to verify if the transient None values correlate with localized interference, Wi-Fi congestion, or power fluctuations.\",\n \"Extended observation window to check for recurrence of the dropouts or any delayed fault escalations.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Kitchen sensors are operating normally with consistent telemetry reporting and no hardware faults.", "evidence": ["kitchen_temp_sensor reports valid temperature values at consistent 5-minute intervals across all focused chunks (C00, C01, C04, C05, C06, C10, C15).", "Temperature readings show expected diurnal drift (22.7°C to 25.4°C) without stuck values, impossible jumps, or calibration errors.", "Two transient None readings (06:31:05 and 07:09:00) immediately recovered to valid values in the subsequent 5-minute slot, indicating benign telemetry dropouts rather than sensor failure.", "No explicit fault events, alarm codes, or repeated non-recovery patterns are present in the logs.", "The absence of kitchen_smoke_co_alarm and kitchen_window_sensor logs is consistent with sparse sampling or log truncation, as no persistent monitoring gaps or fault indicators are observed."], "weaknesses": ["Cannot fully verify the operational status of kitchen_smoke_co_alarm and kitchen_window_sensor due to their complete absence from the provided chunks."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient network or power interference causing brief telemetry dropouts in the kitchen temp sensor.", "threat_type": "sensor_malfunction", "evidence": ["kitchen_temp_sensor reported None at 06:31:05, shortly after kitchen_cook_surface turned on at 06:30:35.", "Another None occurred at 07:09:00, shortly after kitchen_window_contact state changed and kitchen_cook_surface turned off.", "Dropouts occurred during active appliance usage windows, suggesting possible localized RF interference or minor power fluctuation."], "weaknesses": ["Both dropouts recovered immediately without escalation, repeated failures, or explicit fault alarms.", "A single transient dropout per event is insufficient to classify as a hardware fault or safety device failure per device-health rules.", "No corroborating network gateway logs or power outage events are available to confirm systemic interference."]}], "most_discriminative_evidence": ["Immediate recovery of kitchen_temp_sensor to valid values (24.83°C at 06:35:00, 25.13°C at 07:10:00) following the None readings.", "Consistent 5-minute reporting cadence across the entire observation window without stuck values or alarm events."], "missing_information": ["Logs for kitchen_smoke_co_alarm and kitchen_window_sensor to confirm their operational status and rule out monitoring blind spots.", "Network gateway or power supply logs around 06:30-07:10 to verify if the transient None values correlate with localized interference, Wi-Fi congestion, or power fluctuations.", "Extended observation window to check for recurrence of the dropouts or any delayed fault escalations."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Logs for kitchen_smoke_co_alarm and kitchen_window_sensor are completely absent from the focused chunks.\",\n \"Verify if the 07:09:00 dropout correlates with any network or power events in adjacent chunks.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets the scaled temperatures and appropriately dismisses the single transient None as a benign dropout per device-health rules.\",\n \"However, the investigation is incomplete: the query explicitly requests checks for kitchen_smoke_co_alarm and kitchen_window_sensor, but the focused chunks only contain data for kitchen_temp_sensor and kitchen_window_contact.\",\n \"False-alarm risk is high because the only discussed anomaly rests on one transient dropout that immediately recovered without alarms or consequences.\",\n \"Request additional chunks to cover the missing sensors and confirm the dropout context before finalizing the health assessment.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Logs for kitchen_smoke_co_alarm and kitchen_window_sensor are completely absent from the focused chunks.", "Verify if the 07:09:00 dropout correlates with any network or power events in adjacent chunks."], "supervisor_notes": ["The investigator correctly interprets the scaled temperatures and appropriately dismisses the single transient None as a benign dropout per device-health rules.", "However, the investigation is incomplete: the query explicitly requests checks for kitchen_smoke_co_alarm and kitchen_window_sensor, but the focused chunks only contain data for kitchen_temp_sensor and kitchen_window_contact.", "False-alarm risk is high because the only discussed anomaly rests on one transient dropout that immediately recovered without alarms or consequences.", "Request additional chunks to cover the missing sensors and confirm the dropout context before finalizing the health assessment."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Confirmation of operational status for kitchen_smoke_co_alarm and kitchen_window_sensor, as their logs are entirely absent from the provided chunks.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly applies the device-health standard, distinguishing benign transient telemetry dropouts (None values) from actual hardware faults. Matter-scaled temperatures are accurately interpreted, and no false-alarm risks are present. The analysis properly acknowledges the missing logs for the smoke/CO and window sensors without overextending the conclusion. The evidence is sufficient to confirm the kitchen temperature sensor is functioning normally.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Confirmation of operational status for kitchen_smoke_co_alarm and kitchen_window_sensor, as their logs are entirely absent from the provided chunks."], "supervisor_notes": ["The investigator correctly applies the device-health standard, distinguishing benign transient telemetry dropouts (None values) from actual hardware faults. Matter-scaled temperatures are accurately interpreted, and no false-alarm risks are present. The analysis properly acknowledges the missing logs for the smoke/CO and window sensors without overextending the conclusion. The evidence is sufficient to confirm the kitchen temperature sensor is functioning normally."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 402,\n \"master_bedroom\": 516,\n \"second_bedroom\": 336,\n \"kitchen\": 306,\n \"bathroom\": 48,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 644,\n \"OnOff\": 15,\n \"StateValue\": 7,\n \"LockState\": 5,\n \"SystemMode\": 1,\n \"HardwareFaultAlert\": 1,\n \"ExpressedState\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1\n },\n \"lock_state_flips\": 5,\n \"occupancy_events\": 644,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"e", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\"\n ],\n \"target_devices\": [\n \"kitchen_temp_sensor\",\n \"kitchen_window_sensor\",\n \"kitchen_smoke_co_alarm\"\n ],\n \"target_question\": \"判断 kitchen 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"kitchen_temp_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C10\",\n \"C15\"\n ],\n \"suspected_patterns\": [\n \"normal_temperature_drift\",\n \"absence_of_kitchen_fault_alerts\"\n ],\n \"why_these_chunks\": [\n \"Provides a chronological spread of kitchen temperature sensor logs to verify consistent reporting, check for stuck values, and confirm no explicit fault events occurred in the kitchen area across the full observation window.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Kitchen sensors are operating normally with consistent telemetry reporting and no hardware faults.\",\n \"evidence\": [\n \"kitchen_temp_sensor reports valid temperature values at consistent 5-minute intervals across all focused chunks (C00, C01, C04, C05, C06, C10, C15).\",\n \"Temperature readings show expected diurnal drift (22.7°C to 25.4°C) without stuck values, impossible jumps, or calibration errors.\",\n \"Two transient None readings (06:31:05 and 07:09:00) immediately recovered to valid values in the subsequent 5-minute slot, indicating benign telemetry dropouts rather than sensor failure.\",\n "}}
|
||
{"episode_id": "SQ1_TP_B_0000", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TP_B_0000.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-08T00:00:00", "seed": 20260629, "scenario_id": "DF-03", "total_events": 1656, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "DF-03", "scenario_name": "运动传感器持续触发", "category": "device_fault", "is_anomaly": true, "threat_type": "sensor_malfunction", "key_evidence": ["运动传感器高频率周期性触发", "该房间无其他活动迹象（灯关、无门窗事件）", "周期性极其规律（不像人类活动的随机性）"], "expected_response": "", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-08T07:48:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The second bedroom temperature and occupancy sensors are operating normally; the brief occupancy toggle was a benign transient event.\",\n \"reasoning\": [\n \"The temperature sensor reports consistently every 5 minutes across all chunks with correct centi-degree scaling and physically plausible diurnal trends, showing no stuck values, gaps, or format drift.\",\n \"The occupancy sensor remains stable at unoccupied (0) at all scheduled 30-minute check-ins throughout the day.\",\n \"The isolated rapid occupancy toggle between 07:48 and 07:49 resolved immediately without recurrence, alarms, or downstream impacts, aligning with a benign environmental trigger or PIR sensitivity spike rather than a persistent hardware fault.\"\n ],\n \"key_evidence\": [\n \"Consistent 5-minute temperature reporting with correct scaling across all chunks.\",\n \"Occupancy sensor stable at 0 at all scheduled check-ins, with only a single, isolated transient toggle at 07:48-07:49 that resolved immediately.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring.\",\n \"No immediate maintenance or replacement required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The second bedroom temperature and occupancy sensors are operating normally; the brief occupancy toggle was a benign transient event.", "reasoning": ["The temperature sensor reports consistently every 5 minutes across all chunks with correct centi-degree scaling and physically plausible diurnal trends, showing no stuck values, gaps, or format drift.", "The occupancy sensor remains stable at unoccupied (0) at all scheduled 30-minute check-ins throughout the day.", "The isolated rapid occupancy toggle between 07:48 and 07:49 resolved immediately without recurrence, alarms, or downstream impacts, aligning with a benign environmental trigger or PIR sensitivity spike rather than a persistent hardware fault."], "key_evidence": ["Consistent 5-minute temperature reporting with correct scaling across all chunks.", "Occupancy sensor stable at 0 at all scheduled check-ins, with only a single, isolated transient toggle at 07:48-07:49 that resolved immediately."], "recommended_actions": ["Continue routine monitoring.", "No immediate maintenance or replacement required."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 162.8546929359436, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1656, "chunk_count": 21, "signals": {"room_activity": {"living_room": 399, "master_bedroom": 336, "second_bedroom": 341, "kitchen": 298, "bathroom": 52, "entrance": 230}, "attribute_frequency": {"MeasuredValue": 1154, "Occupancy": 473, "OnOff": 14, "StateValue": 5, "LockState": 4, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 4, "occupancy_events": 473, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"second_bedroom\"],\n \"target_devices\": [\"second_bedroom_temp_sensor\", \"second_bedroom_occupancy\"],\n \"target_question\": \"判断 second_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"second_bedroom\"],\n \"focus_devices\": [\"second_bedroom_temp_sensor\", \"second_bedroom_occupancy\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C10\", \"C15\"],\n \"suspected_patterns\": [\"temperature_stuck\", \"missing_telemetry\", \"impossible_transition\", \"sensor_drift\"],\n \"why_these_chunks\": [\"C00 establishes baseline temperature and occupancy state at the start of the log.\", \"C05 captures mid-morning readings to verify normal diurnal temperature rise.\", \"C10 checks afternoon telemetry for gaps or drift.\", \"C15 covers evening readings to confirm stabilization and consistent reporting intervals.\"]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["second_bedroom"], "target_devices": ["second_bedroom_temp_sensor", "second_bedroom_occupancy"], "target_question": "判断 second_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["second_bedroom"], "focus_devices": ["second_bedroom_temp_sensor", "second_bedroom_occupancy"], "focus_chunk_ids": ["C00", "C05", "C10", "C15"], "suspected_patterns": ["temperature_stuck", "missing_telemetry", "impossible_transition", "sensor_drift"], "why_these_chunks": ["C00 establishes baseline temperature and occupancy state at the start of the log.", "C05 captures mid-morning readings to verify normal diurnal temperature rise.", "C10 checks afternoon telemetry for gaps or drift.", "C15 covers evening readings to confirm stabilization and consistent reporting intervals."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Both the temperature and occupancy sensors in the second bedroom are operating normally. The temperature sensor reports consistently every 5 minutes across all chunks with correct scaling and follows expected diurnal temperature trends without stuck values or impossible transitions. The occupancy sensor remains stable at 'unoccupied' (0) throughout the day, with only a single, brief transient event that resolves immediately without recurrence or downstream system impact.\",\n \"evidence\": [\n \"Temperature telemetry in C00, C03, C04, C05, C06, C10, and C15 shows consistent 5-minute reporting intervals and smooth, physically plausible temperature changes (e.g., 22.69 C to 25.30 C overnight/morning, cooling to 22.88 C in the evening).\",\n \"Raw integer values correctly scale to centi-degrees Celsius (e.g., raw=2530 -> 25.30 C) with no format drift.\",\n \"Occupancy remains at 0 (unoccupied) at all scheduled 30-minute check-ins (00:00, 00:30, 01:00, 04:30, 05:00, 05:30, 06:00, 06:30, 07:00, 07:30, 08:00, 08:30, 12:30, 13:00, 13:30, 18:30, 19:00).\",\n \"No explicit fault codes, alarm events, or actuator failures are logged for either sensor.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the isolated rapid occupancy toggling at 07:48-07:49, though it correctly attributes it to a benign transient rather than a persistent fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient occupancy sensor glitch or environmental trigger causing rapid state toggling. A single 60-second window of unstable occupancy reporting occurred in the morning, but it resolved immediately without recurrence, aligning with a high false-alarm risk for hardware malfunction per protocol.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"In C05, `second_bedroom_occupancy` rapidly toggles between 1 and 0 five times within ~60 seconds (07:48:00 to 07:49:10).\",\n \"The event occurs in isolation, with no similar rapid toggling observed in adjacent time windows (C04 or C06).\",\n \"The sensor immediately returns to baseline (unoccupied/0) by the next scheduled check-in at 08:00:00.\"\n ],\n \"weaknesses\": [\n \"Isolated to a single transient window with no recurrence, making a persistent hardware fault highly unlikely.\",\n \"No explicit alarm/fault events or downstream automation failures triggered by the toggle.\",\n \"Supervisor feedback explicitly notes that a single transient glitch returning to baseline without alarms or consequences carries a high false-alarm risk for `sensor_malfunction` and is more likely a one-off environmental trigger (e.g., pet, draft, or sunlight) or PIR sensitivity spike.\",\n \"Temperature sensor telemetry remains completely unaffected and stable throughout the event.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The isolated rapid occupancy toggling (1->0->1->0->1) at 07:48:00-07:49:10 in C05 versus its complete absence in the preceding (C04) and following (C06) chunks.\",\n \"Consistent 5-minute temperature reporting intervals and correct raw-to-Celsius scaling across all chunks, confirming the temperature sensor is not experiencing telemetry gaps or format drift.\"\n ],\n \"missing_information\": [\n \"Logs for pet activity, HVAC cycling, window/door contact status, or direct sunlight exposure in the second bedroom at 07:48 to confirm or rule out an environmental trigger for the transient occupancy toggle.\",\n \"PIR sensor sensitivity logs or calibration history to determine if the device is prone to false positives from minor air currents or thermal shifts.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Both the temperature and occupancy sensors in the second bedroom are operating normally. The temperature sensor reports consistently every 5 minutes across all chunks with correct scaling and follows expected diurnal temperature trends without stuck values or impossible transitions. The occupancy sensor remains stable at 'unoccupied' (0) throughout the day, with only a single, brief transient event that resolves immediately without recurrence or downstream system impact.", "evidence": ["Temperature telemetry in C00, C03, C04, C05, C06, C10, and C15 shows consistent 5-minute reporting intervals and smooth, physically plausible temperature changes (e.g., 22.69 C to 25.30 C overnight/morning, cooling to 22.88 C in the evening).", "Raw integer values correctly scale to centi-degrees Celsius (e.g., raw=2530 -> 25.30 C) with no format drift.", "Occupancy remains at 0 (unoccupied) at all scheduled 30-minute check-ins (00:00, 00:30, 01:00, 04:30, 05:00, 05:30, 06:00, 06:30, 07:00, 07:30, 08:00, 08:30, 12:30, 13:00, 13:30, 18:30, 19:00).", "No explicit fault codes, alarm events, or actuator failures are logged for either sensor."], "weaknesses": ["Does not fully explain the isolated rapid occupancy toggling at 07:48-07:49, though it correctly attributes it to a benign transient rather than a persistent fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient occupancy sensor glitch or environmental trigger causing rapid state toggling. A single 60-second window of unstable occupancy reporting occurred in the morning, but it resolved immediately without recurrence, aligning with a high false-alarm risk for hardware malfunction per protocol.", "threat_type": "sensor_malfunction", "evidence": ["In C05, `second_bedroom_occupancy` rapidly toggles between 1 and 0 five times within ~60 seconds (07:48:00 to 07:49:10).", "The event occurs in isolation, with no similar rapid toggling observed in adjacent time windows (C04 or C06).", "The sensor immediately returns to baseline (unoccupied/0) by the next scheduled check-in at 08:00:00."], "weaknesses": ["Isolated to a single transient window with no recurrence, making a persistent hardware fault highly unlikely.", "No explicit alarm/fault events or downstream automation failures triggered by the toggle.", "Supervisor feedback explicitly notes that a single transient glitch returning to baseline without alarms or consequences carries a high false-alarm risk for `sensor_malfunction` and is more likely a one-off environmental trigger (e.g., pet, draft, or sunlight) or PIR sensitivity spike.", "Temperature sensor telemetry remains completely unaffected and stable throughout the event."]}], "most_discriminative_evidence": ["The isolated rapid occupancy toggling (1->0->1->0->1) at 07:48:00-07:49:10 in C05 versus its complete absence in the preceding (C04) and following (C06) chunks.", "Consistent 5-minute temperature reporting intervals and correct raw-to-Celsius scaling across all chunks, confirming the temperature sensor is not experiencing telemetry gaps or format drift."], "missing_information": ["Logs for pet activity, HVAC cycling, window/door contact status, or direct sunlight exposure in the second bedroom at 07:48 to confirm or rule out an environmental trigger for the transient occupancy toggle.", "PIR sensor sensitivity logs or calibration history to determine if the device is prone to false positives from minor air currents or thermal shifts."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans, avoiding naive assumptions.\",\n \"The transient occupancy toggling (07:48-07:49) is correctly identified as a high false-alarm risk for hardware malfunction and appropriately dismissed as a benign environmental trigger or PIR sensitivity spike, given the lack of recurrence, alarms, or downstream impact.\",\n \"Telemetry across all provided chunks (C00-C06, C10, C15) confirms consistent reporting intervals, correct scaling, and physically plausible diurnal trends for the temperature sensor, and stable baseline states for the occupancy sensor.\",\n \"No protocol misunderstandings, task drift, or missing critical checks detected. The conclusion of normal operation is well-supported by the evidence.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans, avoiding naive assumptions.", "The transient occupancy toggling (07:48-07:49) is correctly identified as a high false-alarm risk for hardware malfunction and appropriately dismissed as a benign environmental trigger or PIR sensitivity spike, given the lack of recurrence, alarms, or downstream impact.", "Telemetry across all provided chunks (C00-C06, C10, C15) confirms consistent reporting intervals, correct scaling, and physically plausible diurnal trends for the temperature sensor, and stable baseline states for the occupancy sensor.", "No protocol misunderstandings, task drift, or missing critical checks detected. The conclusion of normal operation is well-supported by the evidence."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C10", "C15"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The second_bedroom temperature sensor and occupancy sensor are generally functioning within normal parameters. Temperature readings fluctuate gradually across all chunks, consistent with expected diurnal patterns and room conditions. Occupancy remains stable at 'unoccupied' (0) during periods with no corroborating activity in the room.\",\n \"evidence\": [\n \"C00, C05, C10, C15: second_bedroom_temp_sensor reports steady, gradual temperature changes (e.g., 22.69 C to 23.14 C in C00; 25.08 C to 25.24 C in C05) without stuck values or impossible jumps.\",\n \"C00, C05, C10, C15: second_bedroom_occupancy consistently reports 'unoccupied (raw=0)' at regular 30-minute intervals, aligning with the absence of other room activity.\"\n ],\n \"weaknesses\": [\n \"Does not account for the brief rapid toggling event observed in C05, which requires a separate anomaly explanation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"The second_bedroom_occupancy sensor experienced a transient malfunction or glitch around 07:48-07:49, causing rapid, unstable state toggling between occupied and unoccupied. This pattern is inconsistent with normal human movement and indicates a sensor reporting fault.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"C05: Between 07:48:00 and 07:49:10, second_bedroom_occupancy toggles five times (1 -> 0 -> 1 -> 0 -> 1) within a 70-second window.\",\n \"No corroborating activity (e.g., temperature spikes, door contact, or other room sensors) supports actual human presence during this brief window.\",\n \"Rapid oscillation is a classic signature of PIR sensor sensitivity issues, ghost detections, or hardware instability.\"\n ],\n \"weaknesses\": [\n \"The anomaly is isolated to a single sampled chunk (C05); without continuous logs, it is unclear if this is a recurring hardware fault or a one-time environmental trigger (e.g., HVAC draft, pet movement, or temporary interference).\",\n \"The sensor immediately returned to stable 'unoccupied' readings after the event, showing no persistent failure.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C05 logs showing second_bedroom_occupancy rapidly flipping between 1 and 0 at 07:48:00, 07:48:30, 07:48:35, 07:49:05, and 07:49:10.\"\n ],\n \"missing_information\": [\n \"Continuous occupancy logs for the second_bedroom to determine if the toggling pattern repeats or is isolated.\",\n \"Environmental context (e.g., HVAC vent placement, pet activity, or recent maintenance) that could explain transient PIR sensor instability.\",\n \"Sensor model or firmware version to check for known glitch reports.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The second_bedroom temperature sensor and occupancy sensor are generally functioning within normal parameters. Temperature readings fluctuate gradually across all chunks, consistent with expected diurnal patterns and room conditions. Occupancy remains stable at 'unoccupied' (0) during periods with no corroborating activity in the room.", "evidence": ["C00, C05, C10, C15: second_bedroom_temp_sensor reports steady, gradual temperature changes (e.g., 22.69 C to 23.14 C in C00; 25.08 C to 25.24 C in C05) without stuck values or impossible jumps.", "C00, C05, C10, C15: second_bedroom_occupancy consistently reports 'unoccupied (raw=0)' at regular 30-minute intervals, aligning with the absence of other room activity."], "weaknesses": ["Does not account for the brief rapid toggling event observed in C05, which requires a separate anomaly explanation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "The second_bedroom_occupancy sensor experienced a transient malfunction or glitch around 07:48-07:49, causing rapid, unstable state toggling between occupied and unoccupied. This pattern is inconsistent with normal human movement and indicates a sensor reporting fault.", "threat_type": "sensor_malfunction", "evidence": ["C05: Between 07:48:00 and 07:49:10, second_bedroom_occupancy toggles five times (1 -> 0 -> 1 -> 0 -> 1) within a 70-second window.", "No corroborating activity (e.g., temperature spikes, door contact, or other room sensors) supports actual human presence during this brief window.", "Rapid oscillation is a classic signature of PIR sensor sensitivity issues, ghost detections, or hardware instability."], "weaknesses": ["The anomaly is isolated to a single sampled chunk (C05); without continuous logs, it is unclear if this is a recurring hardware fault or a one-time environmental trigger (e.g., HVAC draft, pet movement, or temporary interference).", "The sensor immediately returned to stable 'unoccupied' readings after the event, showing no persistent failure."]}], "most_discriminative_evidence": ["C05 logs showing second_bedroom_occupancy rapidly flipping between 1 and 0 at 07:48:00, 07:48:30, 07:48:35, 07:49:05, and 07:49:10."], "missing_information": ["Continuous occupancy logs for the second_bedroom to determine if the toggling pattern repeats or is isolated.", "Environmental context (e.g., HVAC vent placement, pet activity, or recent maintenance) that could explain transient PIR sensor instability.", "Sensor model or firmware version to check for known glitch reports."]}}, {"round": 2, "focus_ids": ["C00", "C05", "C10", "C15", "C04", "C06", "C03"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Both the temperature and occupancy sensors in the second bedroom are operating normally. The temperature sensor reports consistently every 5 minutes across all chunks with correct scaling and follows expected diurnal temperature trends without stuck values or impossible transitions. The occupancy sensor remains stable at 'unoccupied' (0) throughout the day, with only a single, brief transient event that resolves immediately without recurrence or downstream system impact.\",\n \"evidence\": [\n \"Temperature telemetry in C00, C03, C04, C05, C06, C10, and C15 shows consistent 5-minute reporting intervals and smooth, physically plausible temperature changes (e.g., 22.69 C to 25.30 C overnight/morning, cooling to 22.88 C in the evening).\",\n \"Raw integer values correctly scale to centi-degrees Celsius (e.g., raw=2530 -> 25.30 C) with no format drift.\",\n \"Occupancy remains at 0 (unoccupied) at all scheduled 30-minute check-ins (00:00, 00:30, 01:00, 04:30, 05:00, 05:30, 06:00, 06:30, 07:00, 07:30, 08:00, 08:30, 12:30, 13:00, 13:30, 18:30, 19:00).\",\n \"No explicit fault codes, alarm events, or actuator failures are logged for either sensor.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the isolated rapid occupancy toggling at 07:48-07:49, though it correctly attributes it to a benign transient rather than a persistent fault.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient occupancy sensor glitch or environmental trigger causing rapid state toggling. A single 60-second window of unstable occupancy reporting occurred in the morning, but it resolved immediately without recurrence, aligning with a high false-alarm risk for hardware malfunction per protocol.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"In C05, `second_bedroom_occupancy` rapidly toggles between 1 and 0 five times within ~60 seconds (07:48:00 to 07:49:10).\",\n \"The event occurs in isolation, with no similar rapid toggling observed in adjacent time windows (C04 or C06).\",\n \"The sensor immediately returns to baseline (unoccupied/0) by the next scheduled check-in at 08:00:00.\"\n ],\n \"weaknesses\": [\n \"Isolated to a single transient window with no recurrence, making a persistent hardware fault highly unlikely.\",\n \"No explicit alarm/fault events or downstream automation failures triggered by the toggle.\",\n \"Supervisor feedback explicitly notes that a single transient glitch returning to baseline without alarms or consequences carries a high false-alarm risk for `sensor_malfunction` and is more likely a one-off environmental trigger (e.g., pet, draft, or sunlight) or PIR sensitivity spike.\",\n \"Temperature sensor telemetry remains completely unaffected and stable throughout the event.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The isolated rapid occupancy toggling (1->0->1->0->1) at 07:48:00-07:49:10 in C05 versus its complete absence in the preceding (C04) and following (C06) chunks.\",\n \"Consistent 5-minute temperature reporting intervals and correct raw-to-Celsius scaling across all chunks, confirming the temperature sensor is not experiencing telemetry gaps or format drift.\"\n ],\n \"missing_information\": [\n \"Logs for pet activity, HVAC cycling, window/door contact status, or direct sunlight exposure in the second bedroom at 07:48 to confirm or rule out an environmental trigger for the transient occupancy toggle.\",\n \"PIR sensor sensitivity logs or calibration history to determine if the device is prone to false positives from minor air currents or thermal shifts.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Both the temperature and occupancy sensors in the second bedroom are operating normally. The temperature sensor reports consistently every 5 minutes across all chunks with correct scaling and follows expected diurnal temperature trends without stuck values or impossible transitions. The occupancy sensor remains stable at 'unoccupied' (0) throughout the day, with only a single, brief transient event that resolves immediately without recurrence or downstream system impact.", "evidence": ["Temperature telemetry in C00, C03, C04, C05, C06, C10, and C15 shows consistent 5-minute reporting intervals and smooth, physically plausible temperature changes (e.g., 22.69 C to 25.30 C overnight/morning, cooling to 22.88 C in the evening).", "Raw integer values correctly scale to centi-degrees Celsius (e.g., raw=2530 -> 25.30 C) with no format drift.", "Occupancy remains at 0 (unoccupied) at all scheduled 30-minute check-ins (00:00, 00:30, 01:00, 04:30, 05:00, 05:30, 06:00, 06:30, 07:00, 07:30, 08:00, 08:30, 12:30, 13:00, 13:30, 18:30, 19:00).", "No explicit fault codes, alarm events, or actuator failures are logged for either sensor."], "weaknesses": ["Does not fully explain the isolated rapid occupancy toggling at 07:48-07:49, though it correctly attributes it to a benign transient rather than a persistent fault."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient occupancy sensor glitch or environmental trigger causing rapid state toggling. A single 60-second window of unstable occupancy reporting occurred in the morning, but it resolved immediately without recurrence, aligning with a high false-alarm risk for hardware malfunction per protocol.", "threat_type": "sensor_malfunction", "evidence": ["In C05, `second_bedroom_occupancy` rapidly toggles between 1 and 0 five times within ~60 seconds (07:48:00 to 07:49:10).", "The event occurs in isolation, with no similar rapid toggling observed in adjacent time windows (C04 or C06).", "The sensor immediately returns to baseline (unoccupied/0) by the next scheduled check-in at 08:00:00."], "weaknesses": ["Isolated to a single transient window with no recurrence, making a persistent hardware fault highly unlikely.", "No explicit alarm/fault events or downstream automation failures triggered by the toggle.", "Supervisor feedback explicitly notes that a single transient glitch returning to baseline without alarms or consequences carries a high false-alarm risk for `sensor_malfunction` and is more likely a one-off environmental trigger (e.g., pet, draft, or sunlight) or PIR sensitivity spike.", "Temperature sensor telemetry remains completely unaffected and stable throughout the event."]}], "most_discriminative_evidence": ["The isolated rapid occupancy toggling (1->0->1->0->1) at 07:48:00-07:49:10 in C05 versus its complete absence in the preceding (C04) and following (C06) chunks.", "Consistent 5-minute temperature reporting intervals and correct raw-to-Celsius scaling across all chunks, confirming the temperature sensor is not experiencing telemetry gaps or format drift."], "missing_information": ["Logs for pet activity, HVAC cycling, window/door contact status, or direct sunlight exposure in the second bedroom at 07:48 to confirm or rule out an environmental trigger for the transient occupancy toggle.", "PIR sensor sensitivity logs or calibration history to determine if the device is prone to false positives from minor air currents or thermal shifts."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C04\",\n \"C06\"\n ],\n \"missing_checks\": [\n \"Verify recurrence of the rapid occupancy toggling in adjacent time windows (C04, C06) to distinguish a persistent hardware fault from a one-off environmental trigger.\",\n \"Check for correlated HVAC, window/door, or pet activity logs that could explain transient PIR sensitivity.\",\n \"Confirm temperature sensor reporting intervals and scaling consistency across all chunks to rule out telemetry gaps.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identified a transient occupancy toggling event in C05 but overstates it as a potential malfunction without ruling out environmental causes or checking for recurrence.\",\n \"Per protocol, a single transient glitch returning to baseline without alarms or downstream consequences carries a high false-alarm risk for sensor_malfunction.\",\n \"Request adjacent chunks to assess recurrence before concluding a device fault.\",\n \"Temperature sensor data appears normal and consistent with diurnal patterns.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C04", "C06"], "missing_checks": ["Verify recurrence of the rapid occupancy toggling in adjacent time windows (C04, C06) to distinguish a persistent hardware fault from a one-off environmental trigger.", "Check for correlated HVAC, window/door, or pet activity logs that could explain transient PIR sensitivity.", "Confirm temperature sensor reporting intervals and scaling consistency across all chunks to rule out telemetry gaps."], "supervisor_notes": ["The investigator correctly identified a transient occupancy toggling event in C05 but overstates it as a potential malfunction without ruling out environmental causes or checking for recurrence.", "Per protocol, a single transient glitch returning to baseline without alarms or downstream consequences carries a high false-alarm risk for sensor_malfunction.", "Request adjacent chunks to assess recurrence before concluding a device fault.", "Temperature sensor data appears normal and consistent with diurnal patterns."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans, avoiding naive assumptions.\",\n \"The transient occupancy toggling (07:48-07:49) is correctly identified as a high false-alarm risk for hardware malfunction and appropriately dismissed as a benign environmental trigger or PIR sensitivity spike, given the lack of recurrence, alarms, or downstream impact.\",\n \"Telemetry across all provided chunks (C00-C06, C10, C15) confirms consistent reporting intervals, correct scaling, and physically plausible diurnal trends for the temperature sensor, and stable baseline states for the occupancy sensor.\",\n \"No protocol misunderstandings, task drift, or missing critical checks detected. The conclusion of normal operation is well-supported by the evidence.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans, avoiding naive assumptions.", "The transient occupancy toggling (07:48-07:49) is correctly identified as a high false-alarm risk for hardware malfunction and appropriately dismissed as a benign environmental trigger or PIR sensitivity spike, given the lack of recurrence, alarms, or downstream impact.", "Telemetry across all provided chunks (C00-C06, C10, C15) confirms consistent reporting intervals, correct scaling, and physically plausible diurnal trends for the temperature sensor, and stable baseline states for the occupancy sensor.", "No protocol misunderstandings, task drift, or missing critical checks detected. The conclusion of normal operation is well-supported by the evidence."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 second_bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 399,\n \"master_bedroom\": 336,\n \"second_bedroom\": 341,\n \"kitchen\": 298,\n \"bathroom\": 52,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1154,\n \"Occupancy\": 473,\n \"OnOff\": 14,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"SystemMode\": 1,\n \"OperationalState\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 473,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 second_bedroom 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"second_bedroom\"\n ],\n \"target_devices\": [\n \"second_bedroom_temp_sensor\",\n \"second_bedroom_occupancy\"\n ],\n \"target_question\": \"判断 second_bedroom 区域的传感器是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"second_bedroom\"\n ],\n \"focus_devices\": [\n \"second_bedroom_temp_sensor\",\n \"second_bedroom_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C10\",\n \"C15\"\n ],\n \"suspected_patterns\": [\n \"temperature_stuck\",\n \"missing_telemetry\",\n \"impossible_transition\",\n \"sensor_drift\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline temperature and occupancy state at the start of the log.\",\n \"C05 captures mid-morning readings to verify normal diurnal temperature rise.\",\n \"C10 checks afternoon telemetry for gaps or drift.\",\n \"C15 covers evening readings to confirm stabilization and consistent reporting intervals.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Both the temperature and occupancy sensors in the second bedroom are operating normally. The temperature sensor reports consistently every 5 minutes across all chunks with correct scaling and follows expected diurnal temperature trends without stuck values or impossible transitions. The occupancy sensor remains stable at 'unoccupied' (0) throughout the day, with only a single, brief transient event that resolves immediately without recurrence or downstr"}}
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{"episode_id": "SQ2_FP_A_0329", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq2\\SQ2_FP_A_0329.json", "metadata": {"sq_type": "SQ2", "sq_name": "单事件安全判断", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-02T00:00:00", "seed": 20260958, "scenario_id": "INS-02", "total_events": 1127, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "INS-02-FP", "scenario_name": "INS-02-FP: 住户忘记密码/手指脏", "category": "intrusion", "is_anomaly": false, "threat_type": "none", "key_difference": "只有1-2次错误（非连续多次），最终成功解锁且 UserIndex 是合法用户", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-02T07:23:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The event sequence indicates a normal morning departure with a transient lock communication glitch, not a security threat.\",\n \"reasoning\": [\n \"Step 1: The initial LockOperationError at 07:23:00 was immediately followed by a successful unlock command at 07:23:20, indicating a transient communication glitch rather than a persistent hardware fault or forced entry attempt.\",\n \"Step 2: The 16-minute door-open interval is consistent with a routine departure where the occupant lingered outside or the door-closure signal was delayed, supported by the brief living room occupancy activation at 07:23:25 that quickly returned to unoccupied.\",\n \"Step 3: The successful auto-lock at 07:39:27 confirms the lock mechanism recovered and secured the door normally, eliminating persistent insecure conditions.\",\n \"Step 4: Pre-event morning activity (C03) and post-event unoccupied transition (C05) align with a standard departure routine, making the intrusion hypothesis highly unlikely and elevating false-alarm risk.\"\n ],\n \"key_evidence\": [\n \"Immediate recovery from LockOperationError to successful unlock (07:23:00 -> 07:23:20).\",\n \"Successful auto-lock at 07:39:27 confirming lock functionality and system recovery.\",\n \"Living room occupancy activation at 07:23:25 correlating with door opening, followed by normal unoccupied state.\",\n \"Pre-event morning routine (C03) and post-event unoccupied transition (C05) align with a departure pattern.\"\n ],\n \"recommended_actions\": [\n \"Monitor for recurrence of lock communication errors to rule out persistent connectivity issues.\",\n \"Verify door-closure sensor placement or delay settings if the 16-minute open interval is unexpected for this household.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The event sequence indicates a normal morning departure with a transient lock communication glitch, not a security threat.", "reasoning": ["Step 1: The initial LockOperationError at 07:23:00 was immediately followed by a successful unlock command at 07:23:20, indicating a transient communication glitch rather than a persistent hardware fault or forced entry attempt.", "Step 2: The 16-minute door-open interval is consistent with a routine departure where the occupant lingered outside or the door-closure signal was delayed, supported by the brief living room occupancy activation at 07:23:25 that quickly returned to unoccupied.", "Step 3: The successful auto-lock at 07:39:27 confirms the lock mechanism recovered and secured the door normally, eliminating persistent insecure conditions.", "Step 4: Pre-event morning activity (C03) and post-event unoccupied transition (C05) align with a standard departure routine, making the intrusion hypothesis highly unlikely and elevating false-alarm risk."], "key_evidence": ["Immediate recovery from LockOperationError to successful unlock (07:23:00 -> 07:23:20).", "Successful auto-lock at 07:39:27 confirming lock functionality and system recovery.", "Living room occupancy activation at 07:23:25 correlating with door opening, followed by normal unoccupied state.", "Pre-event morning routine (C03) and post-event unoccupied transition (C05) align with a departure pattern."], "recommended_actions": ["Monitor for recurrence of lock communication errors to rule out persistent connectivity issues.", "Verify door-closure sensor placement or delay settings if the 16-minute open interval is unexpected for this household."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 164.39894270896912, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1127, "chunk_count": 15, "signals": {"room_activity": {"living_room": 401, "bedroom": 354, "kitchen": 298, "bathroom": 57, "entrance": 17}, "attribute_frequency": {"MeasuredValue": 866, "Occupancy": 222, "OnOff": 18, "StateValue": 6, "LockState": 4, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 222, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\"],\n \"target_devices\": [\"front_door_lock\", \"front_door_contact\"],\n \"target_question\": \"判断这是否构成安全威胁，并说明理由。\"\n },\n \"focus_rooms\": [\"entrance\"],\n \"focus_devices\": [\"front_door_lock\", \"front_door_contact\"],\n \"focus_chunk_ids\": [\"C04\"],\n \"suspected_patterns\": [\n \"LockOperationError followed by LockOperation\",\n \"Access attempt with error then success\"\n ],\n \"why_these_chunks\": [\n \"C04 captures the exact timestamp of the lock operation error and subsequent lock operation, along with the door contact state change and nearby occupancy update. This sequence is essential to determine if the event represents a security breach, a routine access with a glitch, or a hardware fault.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "single-event-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance"], "target_devices": ["front_door_lock", "front_door_contact"], "target_question": "判断这是否构成安全威胁，并说明理由。"}, "focus_rooms": ["entrance"], "focus_devices": ["front_door_lock", "front_door_contact"], "focus_chunk_ids": ["C04"], "suspected_patterns": ["LockOperationError followed by LockOperation", "Access attempt with error then success"], "why_these_chunks": ["C04 captures the exact timestamp of the lock operation error and subsequent lock operation, along with the door contact state change and nearby occupancy update. This sequence is essential to determine if the event represents a security breach, a routine access with a glitch, or a hardware fault."], "latent_task_profile": "single-event-safety", "query_intent_profile": "single-event-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine morning departure with a transient lock communication glitch. The lock error was immediately followed by a successful unlock command. The door opened, triggering indoor occupancy sensors (living room), and remained open for a 16-minute interval likely due to the occupant lingering outside or a delayed door-closure signal. The subsequent manual unlock log and successful auto-lock indicate the system recovered and secured the door normally.\",\n \"evidence\": [\n \"LockOperationError at 07:23:00 is immediately followed by a successful LockOperation (Unlock) at 07:23:20, indicating a transient glitch rather than a persistent fault.\",\n \"Living room occupancy activates at 07:23:25, consistent with indoor movement following a door opening.\",\n \"Auto-lock triggers successfully at 07:39:27 after the door closes, confirming the lock mechanism is functional.\",\n \"C03 shows typical morning activity (bedroom/bathroom occupancy), and C05 shows the house transitioning to unoccupied, aligning with a departure routine.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the 16-minute open interval without entrance motion/occupancy logs.\",\n \"The redundant 'Manual Unlock' event at 07:39:19 (when already unlocked) is unexplained, though likely a log artifact or secondary confirmation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unauthorized access or credential compromise. The initial LockOperationError followed by a successful unlock could indicate a compromised credential or forced attempt that succeeded. The 16-minute open interval creates a monitoring blind spot, and the manual unlock at 07:39 might indicate an unauthorized person inside manually unlocking to exit, or an occupant reacting to an unknown presence.\",\n \"threat_type\": \"intrusion\",\n \"evidence\": [\n \"LockOperationError followed by successful unlock could signal a credential compromise or brute-force attempt that succeeded.\",\n \"16-minute open interval (07:23:22 to 07:39:26) lacks entrance occupancy/motion data, preventing verification of who was present or if tailgating occurred.\",\n \"Manual unlock at 07:39:19 occurs after a long open period, which could indicate an internal actor manually overriding the lock state or an intruder preparing to exit.\",\n \"Supervisor feedback highlights the ambiguity due to missing entrance sensor data and the need to rule out forced entry or routine automations.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit forced-entry indicators (e.g., rapid repeated failures, alarm triggers, or physical damage logs).\",\n \"Auto-lock engaged normally, and living room occupancy suggests legitimate indoor activity rather than a stealthy breach.\",\n \"No evidence of repeated lock failures, stuck states, or persistent insecure conditions.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Immediate recovery from LockOperationError to successful unlock (07:23:00 -> 07:23:20) points to a transient glitch rather than a hardware fault or persistent breach.\",\n \"Living room occupancy activation at 07:23:25 correlates with the door opening, supporting indoor movement.\",\n \"Successful auto-lock at 07:39:27 confirms the lock mechanism is operational and not stuck.\",\n \"Absence of entrance_occupancy/motion logs during the 16-minute open window is the critical missing link to distinguish between a routine exit and unauthorized access.\"\n ],\n \"missing_information\": [\n \"Entrance motion/occupancy sensor logs to verify presence and activity during the 16-minute open interval.\",\n \"Pre-event logs (C03) to determine if the LockOperationError was preceded by multiple failed attempts or a specific routine automation trigger.\",\n \"Confirmation of auto-lock timeout settings vs. manual override triggers to explain the 07:39:19 manual unlock event.\",\n \"Context on 'OperationSource=3' and 'UserIndex=1' to verify if the unlock was initiated by a trusted app, user code, or unknown remote source.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine morning departure with a transient lock communication glitch. The lock error was immediately followed by a successful unlock command. The door opened, triggering indoor occupancy sensors (living room), and remained open for a 16-minute interval likely due to the occupant lingering outside or a delayed door-closure signal. The subsequent manual unlock log and successful auto-lock indicate the system recovered and secured the door normally.", "evidence": ["LockOperationError at 07:23:00 is immediately followed by a successful LockOperation (Unlock) at 07:23:20, indicating a transient glitch rather than a persistent fault.", "Living room occupancy activates at 07:23:25, consistent with indoor movement following a door opening.", "Auto-lock triggers successfully at 07:39:27 after the door closes, confirming the lock mechanism is functional.", "C03 shows typical morning activity (bedroom/bathroom occupancy), and C05 shows the house transitioning to unoccupied, aligning with a departure routine."], "weaknesses": ["Does not fully explain the 16-minute open interval without entrance motion/occupancy logs.", "The redundant 'Manual Unlock' event at 07:39:19 (when already unlocked) is unexplained, though likely a log artifact or secondary confirmation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unauthorized access or credential compromise. The initial LockOperationError followed by a successful unlock could indicate a compromised credential or forced attempt that succeeded. The 16-minute open interval creates a monitoring blind spot, and the manual unlock at 07:39 might indicate an unauthorized person inside manually unlocking to exit, or an occupant reacting to an unknown presence.", "threat_type": "intrusion", "evidence": ["LockOperationError followed by successful unlock could signal a credential compromise or brute-force attempt that succeeded.", "16-minute open interval (07:23:22 to 07:39:26) lacks entrance occupancy/motion data, preventing verification of who was present or if tailgating occurred.", "Manual unlock at 07:39:19 occurs after a long open period, which could indicate an internal actor manually overriding the lock state or an intruder preparing to exit.", "Supervisor feedback highlights the ambiguity due to missing entrance sensor data and the need to rule out forced entry or routine automations."], "weaknesses": ["Lacks explicit forced-entry indicators (e.g., rapid repeated failures, alarm triggers, or physical damage logs).", "Auto-lock engaged normally, and living room occupancy suggests legitimate indoor activity rather than a stealthy breach.", "No evidence of repeated lock failures, stuck states, or persistent insecure conditions."]}], "most_discriminative_evidence": ["Immediate recovery from LockOperationError to successful unlock (07:23:00 -> 07:23:20) points to a transient glitch rather than a hardware fault or persistent breach.", "Living room occupancy activation at 07:23:25 correlates with the door opening, supporting indoor movement.", "Successful auto-lock at 07:39:27 confirms the lock mechanism is operational and not stuck.", "Absence of entrance_occupancy/motion logs during the 16-minute open window is the critical missing link to distinguish between a routine exit and unauthorized access."], "missing_information": ["Entrance motion/occupancy sensor logs to verify presence and activity during the 16-minute open interval.", "Pre-event logs (C03) to determine if the LockOperationError was preceded by multiple failed attempts or a specific routine automation trigger.", "Confirmation of auto-lock timeout settings vs. manual override triggers to explain the 07:39:19 manual unlock event.", "Context on 'OperationSource=3' and 'UserIndex=1' to verify if the unlock was initiated by a trusted app, user code, or unknown remote source."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C03\",\n \"C05\"\n ],\n \"missing_checks\": [\n \"Entrance occupancy/motion sensor logs during the 07:23:22-07:39:26 open interval to verify presence and activity.\",\n \"Pre-event logs (C03) to check for automation triggers, routine departure patterns, or repeated failed lock attempts.\",\n \"Context for OperationSource=3 and UserIndex=1 to determine if the unlock was initiated by a trusted app, user code, or unknown remote source.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly identifies the sequence (LockError -> Unlock -> Door Open -> Auto-Lock) and presents balanced normal/anomaly hypotheses.\",\n \"Protocol semantics are correctly applied; no misread values or naive boolean assumptions.\",\n \"Evidence is insufficient for a definitive security verdict due to the critical gap in entrance sensor data during the 16-minute open interval.\",\n \"The intrusion hypothesis relies heavily on unobserved mid-gap access and a transient lock error, which significantly elevates the false-alarm risk per benchmark rules.\",\n \"Request C03 and C05 to establish full pre/post context, verify entrance activity, and rule out routine automations or credential issues before concluding.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C05"], "missing_checks": ["Entrance occupancy/motion sensor logs during the 07:23:22-07:39:26 open interval to verify presence and activity.", "Pre-event logs (C03) to check for automation triggers, routine departure patterns, or repeated failed lock attempts.", "Context for OperationSource=3 and UserIndex=1 to determine if the unlock was initiated by a trusted app, user code, or unknown remote source."], "supervisor_notes": ["Investigator correctly identifies the sequence (LockError -> Unlock -> Door Open -> Auto-Lock) and presents balanced normal/anomaly hypotheses.", "Protocol semantics are correctly applied; no misread values or naive boolean assumptions.", "Evidence is insufficient for a definitive security verdict due to the critical gap in entrance sensor data during the 16-minute open interval.", "The intrusion hypothesis relies heavily on unobserved mid-gap access and a transient lock error, which significantly elevates the false-alarm risk per benchmark rules.", "Request C03 and C05 to establish full pre/post context, verify entrance activity, and rule out routine automations or credential issues before concluding."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C04"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Legitimate resident access with delayed door closure\",\n \"evidence\": [\n \"LockOperation executed by UserIndex=1 (typically primary owner/admin)\",\n \"Subsequent manual unlock and auto-lock sequence confirms actuator functionality\",\n \"Living room occupancy drops to 0 around 07:30, consistent with a resident leaving the house\",\n \"Auto-lock successfully engages at 07:39:27, securing the perimeter after closure\"\n ],\n \"weaknesses\": [\n \"16-minute open interval is atypical for a quick exit, suggesting either negligence or an unmonitored period\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unsecured perimeter / Potential unauthorized access during open window\",\n \"threat_type\": \"intrusion\",\n \"evidence\": [\n \"Door contact remains false (open) for ~16 minutes (07:23:22 to 07:39:26) without immediate auto-lock or manual closure\",\n \"Initial LockOperationError at 07:23:00 followed by success could indicate a retry after a glitch or a failed access attempt\",\n \"No entrance occupancy/motion logs to corroborate authorized presence during the open interval\",\n \"Living room occupancy drops before door closes, leaving the entrance unmonitored\"\n ],\n \"weaknesses\": [\n \"UserIndex=1 strongly suggests authorized access\",\n \"Auto-lock eventually engages, mitigating long-term risk\",\n \"No direct evidence of forced entry or suspicious behavior\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"16-minute door open interval (07:23:22-07:39:26) with no entrance occupancy confirmation\",\n \"Sequence of LockOperationError -> successful unlock by UserIndex=1 -> manual unlock -> auto-lock\"\n ],\n \"missing_information\": [\n \"Entrance motion/occupancy sensor logs to verify presence during the open window\",\n \"Smart home routine configurations (e.g., 'leave home' mode that might delay auto-lock)\",\n \"Context on UserIndex=1's typical behavior or recent schedule changes\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Legitimate resident access with delayed door closure", "evidence": ["LockOperation executed by UserIndex=1 (typically primary owner/admin)", "Subsequent manual unlock and auto-lock sequence confirms actuator functionality", "Living room occupancy drops to 0 around 07:30, consistent with a resident leaving the house", "Auto-lock successfully engages at 07:39:27, securing the perimeter after closure"], "weaknesses": ["16-minute open interval is atypical for a quick exit, suggesting either negligence or an unmonitored period"]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unsecured perimeter / Potential unauthorized access during open window", "threat_type": "intrusion", "evidence": ["Door contact remains false (open) for ~16 minutes (07:23:22 to 07:39:26) without immediate auto-lock or manual closure", "Initial LockOperationError at 07:23:00 followed by success could indicate a retry after a glitch or a failed access attempt", "No entrance occupancy/motion logs to corroborate authorized presence during the open interval", "Living room occupancy drops before door closes, leaving the entrance unmonitored"], "weaknesses": ["UserIndex=1 strongly suggests authorized access", "Auto-lock eventually engages, mitigating long-term risk", "No direct evidence of forced entry or suspicious behavior"]}], "most_discriminative_evidence": ["16-minute door open interval (07:23:22-07:39:26) with no entrance occupancy confirmation", "Sequence of LockOperationError -> successful unlock by UserIndex=1 -> manual unlock -> auto-lock"], "missing_information": ["Entrance motion/occupancy sensor logs to verify presence during the open window", "Smart home routine configurations (e.g., 'leave home' mode that might delay auto-lock)", "Context on UserIndex=1's typical behavior or recent schedule changes"]}}, {"round": 2, "focus_ids": ["C03", "C05", "C02", "C04", "C06"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine morning departure with a transient lock communication glitch. The lock error was immediately followed by a successful unlock command. The door opened, triggering indoor occupancy sensors (living room), and remained open for a 16-minute interval likely due to the occupant lingering outside or a delayed door-closure signal. The subsequent manual unlock log and successful auto-lock indicate the system recovered and secured the door normally.\",\n \"evidence\": [\n \"LockOperationError at 07:23:00 is immediately followed by a successful LockOperation (Unlock) at 07:23:20, indicating a transient glitch rather than a persistent fault.\",\n \"Living room occupancy activates at 07:23:25, consistent with indoor movement following a door opening.\",\n \"Auto-lock triggers successfully at 07:39:27 after the door closes, confirming the lock mechanism is functional.\",\n \"C03 shows typical morning activity (bedroom/bathroom occupancy), and C05 shows the house transitioning to unoccupied, aligning with a departure routine.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the 16-minute open interval without entrance motion/occupancy logs.\",\n \"The redundant 'Manual Unlock' event at 07:39:19 (when already unlocked) is unexplained, though likely a log artifact or secondary confirmation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unauthorized access or credential compromise. The initial LockOperationError followed by a successful unlock could indicate a compromised credential or forced attempt that succeeded. The 16-minute open interval creates a monitoring blind spot, and the manual unlock at 07:39 might indicate an unauthorized person inside manually unlocking to exit, or an occupant reacting to an unknown presence.\",\n \"threat_type\": \"intrusion\",\n \"evidence\": [\n \"LockOperationError followed by successful unlock could signal a credential compromise or brute-force attempt that succeeded.\",\n \"16-minute open interval (07:23:22 to 07:39:26) lacks entrance occupancy/motion data, preventing verification of who was present or if tailgating occurred.\",\n \"Manual unlock at 07:39:19 occurs after a long open period, which could indicate an internal actor manually overriding the lock state or an intruder preparing to exit.\",\n \"Supervisor feedback highlights the ambiguity due to missing entrance sensor data and the need to rule out forced entry or routine automations.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit forced-entry indicators (e.g., rapid repeated failures, alarm triggers, or physical damage logs).\",\n \"Auto-lock engaged normally, and living room occupancy suggests legitimate indoor activity rather than a stealthy breach.\",\n \"No evidence of repeated lock failures, stuck states, or persistent insecure conditions.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Immediate recovery from LockOperationError to successful unlock (07:23:00 -> 07:23:20) points to a transient glitch rather than a hardware fault or persistent breach.\",\n \"Living room occupancy activation at 07:23:25 correlates with the door opening, supporting indoor movement.\",\n \"Successful auto-lock at 07:39:27 confirms the lock mechanism is operational and not stuck.\",\n \"Absence of entrance_occupancy/motion logs during the 16-minute open window is the critical missing link to distinguish between a routine exit and unauthorized access.\"\n ],\n \"missing_information\": [\n \"Entrance motion/occupancy sensor logs to verify presence and activity during the 16-minute open interval.\",\n \"Pre-event logs (C03) to determine if the LockOperationError was preceded by multiple failed attempts or a specific routine automation trigger.\",\n \"Confirmation of auto-lock timeout settings vs. manual override triggers to explain the 07:39:19 manual unlock event.\",\n \"Context on 'OperationSource=3' and 'UserIndex=1' to verify if the unlock was initiated by a trusted app, user code, or unknown remote source.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine morning departure with a transient lock communication glitch. The lock error was immediately followed by a successful unlock command. The door opened, triggering indoor occupancy sensors (living room), and remained open for a 16-minute interval likely due to the occupant lingering outside or a delayed door-closure signal. The subsequent manual unlock log and successful auto-lock indicate the system recovered and secured the door normally.", "evidence": ["LockOperationError at 07:23:00 is immediately followed by a successful LockOperation (Unlock) at 07:23:20, indicating a transient glitch rather than a persistent fault.", "Living room occupancy activates at 07:23:25, consistent with indoor movement following a door opening.", "Auto-lock triggers successfully at 07:39:27 after the door closes, confirming the lock mechanism is functional.", "C03 shows typical morning activity (bedroom/bathroom occupancy), and C05 shows the house transitioning to unoccupied, aligning with a departure routine."], "weaknesses": ["Does not fully explain the 16-minute open interval without entrance motion/occupancy logs.", "The redundant 'Manual Unlock' event at 07:39:19 (when already unlocked) is unexplained, though likely a log artifact or secondary confirmation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unauthorized access or credential compromise. The initial LockOperationError followed by a successful unlock could indicate a compromised credential or forced attempt that succeeded. The 16-minute open interval creates a monitoring blind spot, and the manual unlock at 07:39 might indicate an unauthorized person inside manually unlocking to exit, or an occupant reacting to an unknown presence.", "threat_type": "intrusion", "evidence": ["LockOperationError followed by successful unlock could signal a credential compromise or brute-force attempt that succeeded.", "16-minute open interval (07:23:22 to 07:39:26) lacks entrance occupancy/motion data, preventing verification of who was present or if tailgating occurred.", "Manual unlock at 07:39:19 occurs after a long open period, which could indicate an internal actor manually overriding the lock state or an intruder preparing to exit.", "Supervisor feedback highlights the ambiguity due to missing entrance sensor data and the need to rule out forced entry or routine automations."], "weaknesses": ["Lacks explicit forced-entry indicators (e.g., rapid repeated failures, alarm triggers, or physical damage logs).", "Auto-lock engaged normally, and living room occupancy suggests legitimate indoor activity rather than a stealthy breach.", "No evidence of repeated lock failures, stuck states, or persistent insecure conditions."]}], "most_discriminative_evidence": ["Immediate recovery from LockOperationError to successful unlock (07:23:00 -> 07:23:20) points to a transient glitch rather than a hardware fault or persistent breach.", "Living room occupancy activation at 07:23:25 correlates with the door opening, supporting indoor movement.", "Successful auto-lock at 07:39:27 confirms the lock mechanism is operational and not stuck.", "Absence of entrance_occupancy/motion logs during the 16-minute open window is the critical missing link to distinguish between a routine exit and unauthorized access."], "missing_information": ["Entrance motion/occupancy sensor logs to verify presence and activity during the 16-minute open interval.", "Pre-event logs (C03) to determine if the LockOperationError was preceded by multiple failed attempts or a specific routine automation trigger.", "Confirmation of auto-lock timeout settings vs. manual override triggers to explain the 07:39:19 manual unlock event.", "Context on 'OperationSource=3' and 'UserIndex=1' to verify if the unlock was initiated by a trusted app, user code, or unknown remote source."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C03\", \"C05\"],\n \"missing_checks\": [\n \"Entrance motion/occupancy sensor logs to verify presence during the 16-minute open interval\",\n \"Pre-event logs (C03) to determine if the LockOperationError was preceded by a forced entry attempt or routine interaction\",\n \"Post-event logs (C05) to confirm if the auto-lock triggered due to a timeout routine or manual action\",\n \"Check for any 'Leave Home' or 'Away' mode triggers that might explain the delayed auto-lock\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the critical 16-minute open interval and the LockOperationError, but the conclusion remains speculative due to missing entrance occupancy/motion data.\",\n \"The sequence (Error -> Success -> Manual Unlock -> Auto-Lock) suggests a transient glitch or a delayed routine rather than a confirmed breach, but the lack of occupancy confirmation keeps it ambiguous.\",\n \"Request adjacent chunks (C03, C05) to establish the full access path and rule out routine automations or sensor drift. Do not finalize a security threat verdict without corroborating presence/absence data or explicit fault evidence.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C05"], "missing_checks": ["Entrance motion/occupancy sensor logs to verify presence during the 16-minute open interval", "Pre-event logs (C03) to determine if the LockOperationError was preceded by a forced entry attempt or routine interaction", "Post-event logs (C05) to confirm if the auto-lock triggered due to a timeout routine or manual action", "Check for any 'Leave Home' or 'Away' mode triggers that might explain the delayed auto-lock"], "supervisor_notes": ["The investigator correctly identifies the critical 16-minute open interval and the LockOperationError, but the conclusion remains speculative due to missing entrance occupancy/motion data.", "The sequence (Error -> Success -> Manual Unlock -> Auto-Lock) suggests a transient glitch or a delayed routine rather than a confirmed breach, but the lack of occupancy confirmation keeps it ambiguous.", "Request adjacent chunks (C03, C05) to establish the full access path and rule out routine automations or sensor drift. Do not finalize a security threat verdict without corroborating presence/absence data or explicit fault evidence."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C03\",\n \"C05\"\n ],\n \"missing_checks\": [\n \"Entrance occupancy/motion sensor logs during the 07:23:22-07:39:26 open interval to verify presence and activity.\",\n \"Pre-event logs (C03) to check for automation triggers, routine departure patterns, or repeated failed lock attempts.\",\n \"Context for OperationSource=3 and UserIndex=1 to determine if the unlock was initiated by a trusted app, user code, or unknown remote source.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly identifies the sequence (LockError -> Unlock -> Door Open -> Auto-Lock) and presents balanced normal/anomaly hypotheses.\",\n \"Protocol semantics are correctly applied; no misread values or naive boolean assumptions.\",\n \"Evidence is insufficient for a definitive security verdict due to the critical gap in entrance sensor data during the 16-minute open interval.\",\n \"The intrusion hypothesis relies heavily on unobserved mid-gap access and a transient lock error, which significantly elevates the false-alarm risk per benchmark rules.\",\n \"Request C03 and C05 to establish full pre/post context, verify entrance activity, and rule out routine automations or credential issues before concluding.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C05"], "missing_checks": ["Entrance occupancy/motion sensor logs during the 07:23:22-07:39:26 open interval to verify presence and activity.", "Pre-event logs (C03) to check for automation triggers, routine departure patterns, or repeated failed lock attempts.", "Context for OperationSource=3 and UserIndex=1 to determine if the unlock was initiated by a trusted app, user code, or unknown remote source."], "supervisor_notes": ["Investigator correctly identifies the sequence (LockError -> Unlock -> Door Open -> Auto-Lock) and presents balanced normal/anomaly hypotheses.", "Protocol semantics are correctly applied; no misread values or naive boolean assumptions.", "Evidence is insufficient for a definitive security verdict due to the critical gap in entrance sensor data during the 16-minute open interval.", "The intrusion hypothesis relies heavily on unobserved mid-gap access and a transient lock error, which significantly elevates the false-alarm risk per benchmark rules.", "Request C03 and C05 to establish full pre/post context, verify entrance activity, and rule out routine automations or credential issues before concluding."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 401,\n \"bedroom\": 354,\n \"kitchen\": 298,\n \"bathroom\": 57,\n \"entrance\": 17\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 866,\n \"Occupancy\": 222,\n \"OnOff\": 18,\n \"StateValue\": 6,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 222,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-02T00:00:00\",\n \"end_ts\": \"2026-06-02T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n \"living_room_temp_s", "preview_verifier_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\"\n ],\n \"target_devices\": [\n \"front_door_lock\",\n \"front_door_contact\"\n ],\n \"target_question\": \"判断这是否构成安全威胁，并说明理由。\"\n },\n \"focus_rooms\": [\n \"entrance\"\n ],\n \"focus_devices\": [\n \"front_door_lock\",\n \"front_door_contact\"\n ],\n \"focus_chunk_ids\": [\n \"C04\"\n ],\n \"suspected_patterns\": [\n \"LockOperationError followed by LockOperation\",\n \"Access attempt with error then success\"\n ],\n \"why_these_chunks\": [\n \"C04 captures the exact timestamp of the lock operation error and subsequent lock operation, along with the door contact state change and nearby occupancy update. This sequence is essential to determine if the event represents a security breach, a routine access with a glitch, or a hardware fault.\"\n ],\n \"latent_task_profile\": \"single-event-safety\",\n \"query_intent_profile\": \"single-event-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine morning departure with a transient lock communication glitch. The lock error was immediately followed by a successful unlock command. The door opened, triggering indoor occupancy sensors (living room), and remained open for a 16-minute interval likely due to the occupant lingering outside or a delayed door-closure signal. The subsequent manual unlock log and successful auto-lock indicate the system recovered and secured the door normally.\",\n \"evidence\": [\n \"LockOperationError at 07:23:00 is immediately followed by a successful LockOperation (Unlock) at 07:23:20, indicating"}}
|
||
{"episode_id": "SQ1_TP_C_0005", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq1\\SQ1_TP_C_0005.json", "metadata": {"sq_type": "SQ1", "sq_name": "设备健康诊断", "variant": "TP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-09T00:00:00", "seed": 20260634, "scenario_id": "DF-01", "total_events": 2296, "anomaly_events_count": 10}, "ground_truth": {"scenario_id": "DF-01", "scenario_name": "温度传感器读数固定（stuck-at）", "category": "device_fault", "is_anomaly": true, "threat_type": "sensor_stuck", "key_evidence": ["Day1 温度有正常的日间波动（上午偏低、中午偏高、晚间回落）", "Day2 中午开始读数完全固定在 23.50°C", "连续24小时+完全无变化，真实温度不可能如此稳定"], "expected_response": "标记传感器可能故障，建议住户检查/更换", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-09T08:34:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"low\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Kitchen sensors are operating normally; observed telemetry patterns are consistent with routine operation and low-power reporting modes rather than faults.\",\n \"reasoning\": [\n \"The kitchen_temp_sensor logs across C00-C20 show normal diurnal temperature fluctuations (22-25°C) with no impossible transitions or persistent stuck values.\",\n \"Transient None values in C05 and C20 immediately recover to plausible temperatures, indicating temporary telemetry dropouts rather than hardware failure.\",\n \"The repeated 2350 (23.50°C) readings in C28 occur at extended 4-6 hour intervals, which aligns with a configured low-power or battery-saving reporting mode rather than a sensor malfunction, as the value remains physically consistent with the ambient environment.\",\n \"The absence of logs for the water leak, smoke/CO, and contact sensors is expected for event-driven safety devices that did not trigger during the observation window.\",\n \"Per benchmark standards, scaled temperature values alone are insufficient to declare a fault, and the evidence strongly supports normal operation over an anomaly hypothesis.\"\n ],\n \"key_evidence\": [\n \"C05/C20 transient None values recovering to plausible temperatures (e.g., 25.09°C, 23.11°C)\",\n \"C28 repeated MeasuredValue = 2350 at 4-6 hour intervals with physically consistent ambient temperature\",\n \"Absence of other kitchen sensor logs aligns with event-driven device behavior\"\n ],\n \"recommended_actions\": [\n \"Monitor the kitchen_temp_sensor reporting interval to confirm if the 4-6 hour cadence is a deliberate power-saving configuration.\",\n \"Verify device configuration or firmware logs to rule out any unintended network or hub-level reporting changes.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "low", "threat_type": "none", "threat_description": "Kitchen sensors are operating normally; observed telemetry patterns are consistent with routine operation and low-power reporting modes rather than faults.", "reasoning": ["The kitchen_temp_sensor logs across C00-C20 show normal diurnal temperature fluctuations (22-25°C) with no impossible transitions or persistent stuck values.", "Transient None values in C05 and C20 immediately recover to plausible temperatures, indicating temporary telemetry dropouts rather than hardware failure.", "The repeated 2350 (23.50°C) readings in C28 occur at extended 4-6 hour intervals, which aligns with a configured low-power or battery-saving reporting mode rather than a sensor malfunction, as the value remains physically consistent with the ambient environment.", "The absence of logs for the water leak, smoke/CO, and contact sensors is expected for event-driven safety devices that did not trigger during the observation window.", "Per benchmark standards, scaled temperature values alone are insufficient to declare a fault, and the evidence strongly supports normal operation over an anomaly hypothesis."], "key_evidence": ["C05/C20 transient None values recovering to plausible temperatures (e.g., 25.09°C, 23.11°C)", "C28 repeated MeasuredValue = 2350 at 4-6 hour intervals with physically consistent ambient temperature", "Absence of other kitchen sensor logs aligns with event-driven device behavior"], "recommended_actions": ["Monitor the kitchen_temp_sensor reporting interval to confirm if the 4-6 hour cadence is a deliberate power-saving configuration.", "Verify device configuration or firmware logs to rule out any unintended network or hub-level reporting changes."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "low"}, "latency": 200.2414014339447, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2296, "chunk_count": 29, "signals": {"room_activity": {"living_room": 398, "master_bedroom": 515, "kids_room": 515, "kitchen": 313, "dining_room": 223, "second_bedroom": 48, "master_bathroom": 56, "entrance": 227, "second_bathroom": 1}, "attribute_frequency": {"MeasuredValue": 1166, "Occupancy": 1082, "OnOff": 26, "StateValue": 7, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1082, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"kitchen\"],\n \"target_devices\": [\"kitchen_temp_sensor\", \"kitchen_water_leak_detector\", \"kitchen_smoke_co_alarm\", \"kitchen_contact_sensor\"],\n \"target_question\": \"判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\"kitchen\"],\n \"focus_devices\": [\"kitchen_temp_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C10\", \"C20\", \"C28\"],\n \"suspected_patterns\": [\"normal_diurnal_temperature_trend\", \"no_fault_indicators\"],\n \"why_these_chunks\": [\n \"C00 establishes early-morning baseline reporting.\",\n \"C10 and C20 capture mid-day and evening transitions to verify logical temperature progression.\",\n \"C28 confirms late-night stability and continuous telemetry.\",\n \"Together they span the full observation window to rule out stuck values, communication drops, or alarm events.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "device-health", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen"], "target_devices": ["kitchen_temp_sensor", "kitchen_water_leak_detector", "kitchen_smoke_co_alarm", "kitchen_contact_sensor"], "target_question": "判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。"}, "focus_rooms": ["kitchen"], "focus_devices": ["kitchen_temp_sensor"], "focus_chunk_ids": ["C00", "C10", "C20", "C28"], "suspected_patterns": ["normal_diurnal_temperature_trend", "no_fault_indicators"], "why_these_chunks": ["C00 establishes early-morning baseline reporting.", "C10 and C20 capture mid-day and evening transitions to verify logical temperature progression.", "C28 confirms late-night stability and continuous telemetry.", "Together they span the full observation window to rule out stuck values, communication drops, or alarm events."], "latent_task_profile": "device-health", "query_intent_profile": "device-health"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The kitchen sensors are operating normally. The `kitchen_temp_sensor`'s brief `None` values in C05 and C20 are transient telemetry dropouts that recover immediately to plausible ambient temperatures consistent with other rooms. The repeated `2350` (23.50°C) readings in C28 indicate a shift to a low-power or battery-saving reporting mode (4-6 hour intervals) rather than a fault, as the value is physically consistent with the unoccupied kitchen's thermal environment. The absence of logs for the water leak, smoke/CO, and contact sensors is expected for event-driven devices that did not trigger during the observation window.\",\n \"evidence\": [\n \"C05/C20 show immediate recovery after `None` values to plausible temperatures (e.g., 25.09°C, 23.11°C)\",\n \"C28 shows plausible 23.50°C at extended intervals, matching the end-of-day trend from C28 (22.72°C)\",\n \"No explicit fault codes, alarm events, or contradictory environmental data for the 23.50°C readings\"\n ],\n \"weaknesses\": [\n \"Assumes the polling interval change is intentional without firmware/config logs\",\n \"Assumes event-driven sensors didn't trigger rather than being offline or misconfigured\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"The `kitchen_temp_sensor` exhibits a persistent stuck-value pattern in C28, reporting exactly `2350` (23.50°C) at regular 4-6 hour intervals from June 10 to June 11 without variation. This contrasts with the dynamic, sub-degree fluctuations seen in earlier chunks and suggests a firmware glitch, reporting mode error, or hardware fault causing the sensor to cache or stick on a previous reading.\",\n \"threat_type\": \"sensor_stuck\",\n \"evidence\": [\n \"C28: Repeated `MeasuredValue = 2350` at 08:00, 12:00, 18:00, 22:00 on 06-10 and 08:00, 12:00 on 06-11\",\n \"Lack of sub-degree variation over 2 days despite normal diurnal trends in other rooms\",\n \"Brief `None` dropouts in C05/C20 may indicate underlying telemetry instability preceding the stuck pattern\"\n ],\n \"weaknesses\": [\n \"23.50°C is a physically plausible ambient temperature, so it could be a legitimate low-power mode rather than a fault\",\n \"No explicit alarm/fault codes or failed recovery attempts are logged to confirm a malfunction\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"The complete absence of logs for `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` across all provided chunks indicates these safety devices may be offline, disconnected, or failing to report, creating a critical monitoring blind spot in the kitchen.\",\n \"threat_type\": \"safety_device_failure\",\n \"evidence\": [\n \"Target devices listed in query anchor are entirely absent from C00-C28\",\n \"Kitchen is a high-risk area for water leaks, fire, and unauthorized entry, making these sensors critical for safety\"\n ],\n \"weaknesses\": [\n \"Event-driven sensors may legitimately have zero logs if no events occurred during the sampled window\",\n \"Chunk sampling might not cover the reporting intervals of these specific devices\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C28 repeated `MeasuredValue = 2350` at 4-6 hour intervals over 2 days\",\n \"C05/C20 transient `None` values for `kitchen_temp_sensor`\",\n \"Total absence of `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` logs\"\n ],\n \"missing_information\": [\n \"Device configuration or firmware update logs to verify if the C28 polling interval change is intentional\",\n \"Logs for the other kitchen sensors to confirm their online status and reporting configuration\",\n \"Cross-device correlation (e.g., HVAC logs, other room temperatures) to validate if 23.50°C is a plausible ambient temperature or a stuck value\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The kitchen sensors are operating normally. The `kitchen_temp_sensor`'s brief `None` values in C05 and C20 are transient telemetry dropouts that recover immediately to plausible ambient temperatures consistent with other rooms. The repeated `2350` (23.50°C) readings in C28 indicate a shift to a low-power or battery-saving reporting mode (4-6 hour intervals) rather than a fault, as the value is physically consistent with the unoccupied kitchen's thermal environment. The absence of logs for the water leak, smoke/CO, and contact sensors is expected for event-driven devices that did not trigger during the observation window.", "evidence": ["C05/C20 show immediate recovery after `None` values to plausible temperatures (e.g., 25.09°C, 23.11°C)", "C28 shows plausible 23.50°C at extended intervals, matching the end-of-day trend from C28 (22.72°C)", "No explicit fault codes, alarm events, or contradictory environmental data for the 23.50°C readings"], "weaknesses": ["Assumes the polling interval change is intentional without firmware/config logs", "Assumes event-driven sensors didn't trigger rather than being offline or misconfigured"]}], "anomaly_hypotheses": [{"id": "A1", "description": "The `kitchen_temp_sensor` exhibits a persistent stuck-value pattern in C28, reporting exactly `2350` (23.50°C) at regular 4-6 hour intervals from June 10 to June 11 without variation. This contrasts with the dynamic, sub-degree fluctuations seen in earlier chunks and suggests a firmware glitch, reporting mode error, or hardware fault causing the sensor to cache or stick on a previous reading.", "threat_type": "sensor_stuck", "evidence": ["C28: Repeated `MeasuredValue = 2350` at 08:00, 12:00, 18:00, 22:00 on 06-10 and 08:00, 12:00 on 06-11", "Lack of sub-degree variation over 2 days despite normal diurnal trends in other rooms", "Brief `None` dropouts in C05/C20 may indicate underlying telemetry instability preceding the stuck pattern"], "weaknesses": ["23.50°C is a physically plausible ambient temperature, so it could be a legitimate low-power mode rather than a fault", "No explicit alarm/fault codes or failed recovery attempts are logged to confirm a malfunction"]}, {"id": "A2", "description": "The complete absence of logs for `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` across all provided chunks indicates these safety devices may be offline, disconnected, or failing to report, creating a critical monitoring blind spot in the kitchen.", "threat_type": "safety_device_failure", "evidence": ["Target devices listed in query anchor are entirely absent from C00-C28", "Kitchen is a high-risk area for water leaks, fire, and unauthorized entry, making these sensors critical for safety"], "weaknesses": ["Event-driven sensors may legitimately have zero logs if no events occurred during the sampled window", "Chunk sampling might not cover the reporting intervals of these specific devices"]}], "most_discriminative_evidence": ["C28 repeated `MeasuredValue = 2350` at 4-6 hour intervals over 2 days", "C05/C20 transient `None` values for `kitchen_temp_sensor`", "Total absence of `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` logs"], "missing_information": ["Device configuration or firmware update logs to verify if the C28 polling interval change is intentional", "Logs for the other kitchen sensors to confirm their online status and reporting configuration", "Cross-device correlation (e.g., HVAC logs, other room temperatures) to validate if 23.50°C is a plausible ambient temperature or a stuck value"]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify if the reporting interval change is a configured power-saving mode vs. a fault by checking device configuration logs or firmware changelogs.\",\n \"Cross-reference with other room sensors to see if they also switched to low-power reporting at the same time, which would indicate a hub/network issue rather than a single sensor fault.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets the Matter-scaled values and appropriately distinguishes between transient telemetry dropouts (`None`) and potential stuck-value patterns.\",\n \"The analysis correctly applies the benchmark's standard that scaled temperature values alone are insufficient for a fault conclusion, and properly weighs the 'low-power mode' vs 'sensor malfunction' hypotheses.\",\n \"The absence of logs for event-driven safety sensors is correctly attributed to normal behavior rather than assumed failure.\",\n \"To resolve the ambiguity and prevent a false alarm, the next step should verify whether the reporting interval change is a deliberate configuration or a network/hub issue by checking other sensors' behavior and device config logs.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Verify if the reporting interval change is a configured power-saving mode vs. a fault by checking device configuration logs or firmware changelogs.", "Cross-reference with other room sensors to see if they also switched to low-power reporting at the same time, which would indicate a hub/network issue rather than a single sensor fault."], "supervisor_notes": ["The investigator correctly interprets the Matter-scaled values and appropriately distinguishes between transient telemetry dropouts (`None`) and potential stuck-value patterns.", "The analysis correctly applies the benchmark's standard that scaled temperature values alone are insufficient for a fault conclusion, and properly weighs the 'low-power mode' vs 'sensor malfunction' hypotheses.", "The absence of logs for event-driven safety sensors is correctly attributed to normal behavior rather than assumed failure.", "To resolve the ambiguity and prevent a false alarm, the next step should verify whether the reporting interval change is a deliberate configuration or a network/hub issue by checking other sensors' behavior and device config logs."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C10", "C20", "C28"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The kitchen temperature sensor is operating normally. Readings across C00, C10, and C20 show expected diurnal fluctuations (22.5–25.5 C) correlating with occupancy and ambient conditions. The transient `None` value at 18:15:00 in C20 was immediately followed by a valid reading, indicating a brief network or sampling delay rather than a hardware fault. The constant 23.50 C readings in C28 may reflect a stable HVAC setpoint or infrequent polling intervals during a quiet period.\",\n \"evidence\": [\n \"C00 and C10 show logical temperature progression (22.79 C -> 25.44 C) consistent with daytime heating.\",\n \"C20 shows a valid reading (23.11 C) immediately after the `None` entry at 18:15:00, demonstrating successful recovery.\",\n \"No explicit fault codes, alarm events, or impossible state transitions are present in the temperature logs.\"\n ],\n \"weaknesses\": [\n \"Does not fully account for the complete lack of variation in the 23.50 C readings over ~28 hours, nor the simultaneous shift to raw-integer-only log formatting.\",\n \"Assumes HVAC stability without corroborating thermostat logs for the kitchen zone.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"The `kitchen_temp_sensor` exhibits a `sensor_stuck` fault. From 2026-06-10T08:00:00 to 2026-06-11T12:00:00, the device repeatedly reports exactly `MeasuredValue = 2350` (23.50 C) at regular intervals without any deviation. This persistence of an identical value over nearly a full day, combined with a change in log formatting (dropping the `TemperatureMeasurement.` prefix and raw decimal conversion), strongly suggests a stuck value or firmware telemetry degradation.\",\n \"evidence\": [\n \"Six consecutive identical readings of `MeasuredValue = 2350` spanning from 2026-06-10T08:00:00 to 2026-06-11T12:00:00 in C28.\",\n \"Logging format shifts to raw integer-only reporting during the stuck period, potentially indicating a fallback or degraded reporting state.\",\n \"Contrasts with the frequent, fluctuating reports seen in C00, C10, and early C20.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit fault/alarm events or direct contradiction with other environmental sensors to definitively rule out a perfectly stable HVAC environment.\",\n \"The interval between readings (~4-6 hours) is longer than typical sensor polling, leaving open the possibility of infrequent reporting rather than a hardware fault.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The sequence of six identical `MeasuredValue = 2350` reports from 2026-06-10T08:00:00 to 2026-06-11T12:00:00 in C28, which breaks the established pattern of frequent, fluctuating telemetry seen in earlier chunks.\"\n ],\n \"missing_information\": [\n \"Telemetry logs for `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` are absent from the provided chunks, preventing a comprehensive health check of the full kitchen sensor suite.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The kitchen temperature sensor is operating normally. Readings across C00, C10, and C20 show expected diurnal fluctuations (22.5–25.5 C) correlating with occupancy and ambient conditions. The transient `None` value at 18:15:00 in C20 was immediately followed by a valid reading, indicating a brief network or sampling delay rather than a hardware fault. The constant 23.50 C readings in C28 may reflect a stable HVAC setpoint or infrequent polling intervals during a quiet period.", "evidence": ["C00 and C10 show logical temperature progression (22.79 C -> 25.44 C) consistent with daytime heating.", "C20 shows a valid reading (23.11 C) immediately after the `None` entry at 18:15:00, demonstrating successful recovery.", "No explicit fault codes, alarm events, or impossible state transitions are present in the temperature logs."], "weaknesses": ["Does not fully account for the complete lack of variation in the 23.50 C readings over ~28 hours, nor the simultaneous shift to raw-integer-only log formatting.", "Assumes HVAC stability without corroborating thermostat logs for the kitchen zone."]}], "anomaly_hypotheses": [{"id": "A1", "description": "The `kitchen_temp_sensor` exhibits a `sensor_stuck` fault. From 2026-06-10T08:00:00 to 2026-06-11T12:00:00, the device repeatedly reports exactly `MeasuredValue = 2350` (23.50 C) at regular intervals without any deviation. This persistence of an identical value over nearly a full day, combined with a change in log formatting (dropping the `TemperatureMeasurement.` prefix and raw decimal conversion), strongly suggests a stuck value or firmware telemetry degradation.", "evidence": ["Six consecutive identical readings of `MeasuredValue = 2350` spanning from 2026-06-10T08:00:00 to 2026-06-11T12:00:00 in C28.", "Logging format shifts to raw integer-only reporting during the stuck period, potentially indicating a fallback or degraded reporting state.", "Contrasts with the frequent, fluctuating reports seen in C00, C10, and early C20."], "weaknesses": ["Lacks explicit fault/alarm events or direct contradiction with other environmental sensors to definitively rule out a perfectly stable HVAC environment.", "The interval between readings (~4-6 hours) is longer than typical sensor polling, leaving open the possibility of infrequent reporting rather than a hardware fault."]}], "most_discriminative_evidence": ["The sequence of six identical `MeasuredValue = 2350` reports from 2026-06-10T08:00:00 to 2026-06-11T12:00:00 in C28, which breaks the established pattern of frequent, fluctuating telemetry seen in earlier chunks."], "missing_information": ["Telemetry logs for `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` are absent from the provided chunks, preventing a comprehensive health check of the full kitchen sensor suite."]}}, {"round": 2, "focus_ids": ["C00", "C10", "C20", "C28", "C01", "C05", "C15"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The kitchen sensors are operating normally. The `kitchen_temp_sensor`'s brief `None` values in C05 and C20 are transient telemetry dropouts that recover immediately to plausible ambient temperatures consistent with other rooms. The repeated `2350` (23.50°C) readings in C28 indicate a shift to a low-power or battery-saving reporting mode (4-6 hour intervals) rather than a fault, as the value is physically consistent with the unoccupied kitchen's thermal environment. The absence of logs for the water leak, smoke/CO, and contact sensors is expected for event-driven devices that did not trigger during the observation window.\",\n \"evidence\": [\n \"C05/C20 show immediate recovery after `None` values to plausible temperatures (e.g., 25.09°C, 23.11°C)\",\n \"C28 shows plausible 23.50°C at extended intervals, matching the end-of-day trend from C28 (22.72°C)\",\n \"No explicit fault codes, alarm events, or contradictory environmental data for the 23.50°C readings\"\n ],\n \"weaknesses\": [\n \"Assumes the polling interval change is intentional without firmware/config logs\",\n \"Assumes event-driven sensors didn't trigger rather than being offline or misconfigured\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"The `kitchen_temp_sensor` exhibits a persistent stuck-value pattern in C28, reporting exactly `2350` (23.50°C) at regular 4-6 hour intervals from June 10 to June 11 without variation. This contrasts with the dynamic, sub-degree fluctuations seen in earlier chunks and suggests a firmware glitch, reporting mode error, or hardware fault causing the sensor to cache or stick on a previous reading.\",\n \"threat_type\": \"sensor_stuck\",\n \"evidence\": [\n \"C28: Repeated `MeasuredValue = 2350` at 08:00, 12:00, 18:00, 22:00 on 06-10 and 08:00, 12:00 on 06-11\",\n \"Lack of sub-degree variation over 2 days despite normal diurnal trends in other rooms\",\n \"Brief `None` dropouts in C05/C20 may indicate underlying telemetry instability preceding the stuck pattern\"\n ],\n \"weaknesses\": [\n \"23.50°C is a physically plausible ambient temperature, so it could be a legitimate low-power mode rather than a fault\",\n \"No explicit alarm/fault codes or failed recovery attempts are logged to confirm a malfunction\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"The complete absence of logs for `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` across all provided chunks indicates these safety devices may be offline, disconnected, or failing to report, creating a critical monitoring blind spot in the kitchen.\",\n \"threat_type\": \"safety_device_failure\",\n \"evidence\": [\n \"Target devices listed in query anchor are entirely absent from C00-C28\",\n \"Kitchen is a high-risk area for water leaks, fire, and unauthorized entry, making these sensors critical for safety\"\n ],\n \"weaknesses\": [\n \"Event-driven sensors may legitimately have zero logs if no events occurred during the sampled window\",\n \"Chunk sampling might not cover the reporting intervals of these specific devices\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C28 repeated `MeasuredValue = 2350` at 4-6 hour intervals over 2 days\",\n \"C05/C20 transient `None` values for `kitchen_temp_sensor`\",\n \"Total absence of `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` logs\"\n ],\n \"missing_information\": [\n \"Device configuration or firmware update logs to verify if the C28 polling interval change is intentional\",\n \"Logs for the other kitchen sensors to confirm their online status and reporting configuration\",\n \"Cross-device correlation (e.g., HVAC logs, other room temperatures) to validate if 23.50°C is a plausible ambient temperature or a stuck value\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The kitchen sensors are operating normally. The `kitchen_temp_sensor`'s brief `None` values in C05 and C20 are transient telemetry dropouts that recover immediately to plausible ambient temperatures consistent with other rooms. The repeated `2350` (23.50°C) readings in C28 indicate a shift to a low-power or battery-saving reporting mode (4-6 hour intervals) rather than a fault, as the value is physically consistent with the unoccupied kitchen's thermal environment. The absence of logs for the water leak, smoke/CO, and contact sensors is expected for event-driven devices that did not trigger during the observation window.", "evidence": ["C05/C20 show immediate recovery after `None` values to plausible temperatures (e.g., 25.09°C, 23.11°C)", "C28 shows plausible 23.50°C at extended intervals, matching the end-of-day trend from C28 (22.72°C)", "No explicit fault codes, alarm events, or contradictory environmental data for the 23.50°C readings"], "weaknesses": ["Assumes the polling interval change is intentional without firmware/config logs", "Assumes event-driven sensors didn't trigger rather than being offline or misconfigured"]}], "anomaly_hypotheses": [{"id": "A1", "description": "The `kitchen_temp_sensor` exhibits a persistent stuck-value pattern in C28, reporting exactly `2350` (23.50°C) at regular 4-6 hour intervals from June 10 to June 11 without variation. This contrasts with the dynamic, sub-degree fluctuations seen in earlier chunks and suggests a firmware glitch, reporting mode error, or hardware fault causing the sensor to cache or stick on a previous reading.", "threat_type": "sensor_stuck", "evidence": ["C28: Repeated `MeasuredValue = 2350` at 08:00, 12:00, 18:00, 22:00 on 06-10 and 08:00, 12:00 on 06-11", "Lack of sub-degree variation over 2 days despite normal diurnal trends in other rooms", "Brief `None` dropouts in C05/C20 may indicate underlying telemetry instability preceding the stuck pattern"], "weaknesses": ["23.50°C is a physically plausible ambient temperature, so it could be a legitimate low-power mode rather than a fault", "No explicit alarm/fault codes or failed recovery attempts are logged to confirm a malfunction"]}, {"id": "A2", "description": "The complete absence of logs for `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` across all provided chunks indicates these safety devices may be offline, disconnected, or failing to report, creating a critical monitoring blind spot in the kitchen.", "threat_type": "safety_device_failure", "evidence": ["Target devices listed in query anchor are entirely absent from C00-C28", "Kitchen is a high-risk area for water leaks, fire, and unauthorized entry, making these sensors critical for safety"], "weaknesses": ["Event-driven sensors may legitimately have zero logs if no events occurred during the sampled window", "Chunk sampling might not cover the reporting intervals of these specific devices"]}], "most_discriminative_evidence": ["C28 repeated `MeasuredValue = 2350` at 4-6 hour intervals over 2 days", "C05/C20 transient `None` values for `kitchen_temp_sensor`", "Total absence of `kitchen_water_leak_detector`, `kitchen_smoke_co_alarm`, and `kitchen_contact_sensor` logs"], "missing_information": ["Device configuration or firmware update logs to verify if the C28 polling interval change is intentional", "Logs for the other kitchen sensors to confirm their online status and reporting configuration", "Cross-device correlation (e.g., HVAC logs, other room temperatures) to validate if 23.50°C is a plausible ambient temperature or a stuck value"]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C01\", \"C05\", \"C15\", \"C25\"],\n \"missing_checks\": [\n \"Logs for kitchen_water_leak_detector, kitchen_smoke_co_alarm, and kitchen_contact_sensor are entirely absent from the provided chunks, preventing a comprehensive kitchen sensor health check.\",\n \"No cross-device correlation (e.g., HVAC logs, other room temperatures) to validate whether 23.50°C is a plausible ambient temperature or a stuck value.\",\n \"The change in log formatting and polling interval in C28 is noted but not verified against device configuration or firmware update logs.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the potential 'sensor_stuck' pattern in C28 but appropriately flags the ambiguity between a hardware fault and a reporting/polling mode change.\",\n \"The repeated 2350 (23.50°C) readings at 4-6 hour intervals lack explicit fault codes or contradictory environmental data, making a definitive fault conclusion premature.\",\n \"The investigation is on-topic but limited by missing logs for the other specified kitchen sensors. A refined investigation should either locate those logs in adjacent chunks or explicitly state that only the temperature sensor can be assessed with the current data.\",\n \"Recommend verifying if the formatting shift in C28 corresponds to a known system behavior (e.g., battery-saving mode, firmware patch) before concluding a malfunction.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C05", "C15", "C25"], "missing_checks": ["Logs for kitchen_water_leak_detector, kitchen_smoke_co_alarm, and kitchen_contact_sensor are entirely absent from the provided chunks, preventing a comprehensive kitchen sensor health check.", "No cross-device correlation (e.g., HVAC logs, other room temperatures) to validate whether 23.50°C is a plausible ambient temperature or a stuck value.", "The change in log formatting and polling interval in C28 is noted but not verified against device configuration or firmware update logs."], "supervisor_notes": ["The investigator correctly identifies the potential 'sensor_stuck' pattern in C28 but appropriately flags the ambiguity between a hardware fault and a reporting/polling mode change.", "The repeated 2350 (23.50°C) readings at 4-6 hour intervals lack explicit fault codes or contradictory environmental data, making a definitive fault conclusion premature.", "The investigation is on-topic but limited by missing logs for the other specified kitchen sensors. A refined investigation should either locate those logs in adjacent chunks or explicitly state that only the temperature sensor can be assessed with the current data.", "Recommend verifying if the formatting shift in C28 corresponds to a known system behavior (e.g., battery-saving mode, firmware patch) before concluding a malfunction."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify if the reporting interval change is a configured power-saving mode vs. a fault by checking device configuration logs or firmware changelogs.\",\n \"Cross-reference with other room sensors to see if they also switched to low-power reporting at the same time, which would indicate a hub/network issue rather than a single sensor fault.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets the Matter-scaled values and appropriately distinguishes between transient telemetry dropouts (`None`) and potential stuck-value patterns.\",\n \"The analysis correctly applies the benchmark's standard that scaled temperature values alone are insufficient for a fault conclusion, and properly weighs the 'low-power mode' vs 'sensor malfunction' hypotheses.\",\n \"The absence of logs for event-driven safety sensors is correctly attributed to normal behavior rather than assumed failure.\",\n \"To resolve the ambiguity and prevent a false alarm, the next step should verify whether the reporting interval change is a deliberate configuration or a network/hub issue by checking other sensors' behavior and device config logs.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Verify if the reporting interval change is a configured power-saving mode vs. a fault by checking device configuration logs or firmware changelogs.", "Cross-reference with other room sensors to see if they also switched to low-power reporting at the same time, which would indicate a hub/network issue rather than a single sensor fault."], "supervisor_notes": ["The investigator correctly interprets the Matter-scaled values and appropriately distinguishes between transient telemetry dropouts (`None`) and potential stuck-value patterns.", "The analysis correctly applies the benchmark's standard that scaled temperature values alone are insufficient for a fault conclusion, and properly weighs the 'low-power mode' vs 'sensor malfunction' hypotheses.", "The absence of logs for event-driven safety sensors is correctly attributed to normal behavior rather than assumed failure.", "To resolve the ambiguity and prevent a false alarm, the next step should verify whether the reporting interval change is a deliberate configuration or a network/hub issue by checking other sensors' behavior and device config logs."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n请检查以下设备状态历史，判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 398,\n \"master_bedroom\": 515,\n \"kids_room\": 515,\n \"kitchen\": 313,\n \"dining_room\": 223,\n \"second_bedroom\": 48,\n \"master_bathroom\": 56,\n \"entrance\": 227,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1166,\n \"Occupancy\": 1082,\n \"OnOff\"", "preview_verifier_prompt": "## Query\n请检查以下设备状态历史，判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"device-health\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\"\n ],\n \"target_devices\": [\n \"kitchen_temp_sensor\",\n \"kitchen_water_leak_detector\",\n \"kitchen_smoke_co_alarm\",\n \"kitchen_contact_sensor\"\n ],\n \"target_question\": \"判断 kitchen 区域的传感器 是否工作正常。如果异常，请说明可能的故障类型。\"\n },\n \"focus_rooms\": [\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"kitchen_temp_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C10\",\n \"C20\",\n \"C28\"\n ],\n \"suspected_patterns\": [\n \"normal_diurnal_temperature_trend\",\n \"no_fault_indicators\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes early-morning baseline reporting.\",\n \"C10 and C20 capture mid-day and evening transitions to verify logical temperature progression.\",\n \"C28 confirms late-night stability and continuous telemetry.\",\n \"Together they span the full observation window to rule out stuck values, communication drops, or alarm events.\"\n ],\n \"latent_task_profile\": \"device-health\",\n \"query_intent_profile\": \"device-health\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The kitchen sensors are operating normally. The `kitchen_temp_sensor`'s brief `None` values in C05 and C20 are transient telemetry dropouts that recover immediately to plausible ambient temperatures consistent with other rooms. The repeated `2350` (23.50°C) readings in C28 indicate a shift to a low-power or battery-saving reporting mode (4-6 hour intervals) rather than a fault, as the value is physically consistent with the unoccupied kitchen's thermal environment. The abs"}}
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{"episode_id": "SQ2_FP_D_0299", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq2\\SQ2_FP_D_0299.json", "metadata": {"sq_type": "SQ2", "sq_name": "单事件安全判断", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-23T00:00:00", "seed": 20260928, "scenario_id": "FG-03", "total_events": 1855, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "FG-03-FP", "scenario_name": "FG-03-FP: 烟雾报警器自检触发CO检测", "category": "fire_gas", "is_anomaly": false, "threat_type": "none", "key_difference": "TestInProgress=true 表明是自检触发，不是真实CO泄漏；且COState很快恢复为0", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-23T07:13:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs depict a standard morning departure routine with a secure auto-lock sequence and normal environmental conditions, indicating no security threat.\",\n \"reasoning\": [\n \"The logs show a coherent morning routine: occupancy transitions to occupied in living areas, followed by the cook surface being turned off, eliminating fire risk.\",\n \"The door lock sequence at 07:04 is logically sound and secure: manual unlock, door contact opens, entrance occupancy detected, door contact closes, and auto-lock engages within 7 seconds, confirming an authorized departure.\",\n \"Transient telemetry anomalies (a single temperature dropout and unaccounted lock state flips outside the focused chunk) are isolated, immediately recover, and do not correlate with forced entry, device failure, or persistent insecure states.\",\n \"The supervisor confirms the evidence is sufficient, the interpretation of Matter protocol semantics is correct, and the safety conclusion is robust.\"\n ],\n \"key_evidence\": [\n \"Manual unlock at 07:04:02 followed by door contact opening (07:04:04), entrance occupancy (07:04:05), door contact closing (07:04:08), and auto-lock (07:04:09).\",\n \"Cook surface turned off at 06:36 and temperatures remain within normal residential ranges (22-25°C).\",\n \"Smoke alarm self-test at 07:13 indicates routine maintenance rather than an emergency.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; continue routine monitoring.\",\n \"Verify auto-lock timer configuration if desired, though the current 7-second window is standard and secure.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The logs depict a standard morning departure routine with a secure auto-lock sequence and normal environmental conditions, indicating no security threat.", "reasoning": ["The logs show a coherent morning routine: occupancy transitions to occupied in living areas, followed by the cook surface being turned off, eliminating fire risk.", "The door lock sequence at 07:04 is logically sound and secure: manual unlock, door contact opens, entrance occupancy detected, door contact closes, and auto-lock engages within 7 seconds, confirming an authorized departure.", "Transient telemetry anomalies (a single temperature dropout and unaccounted lock state flips outside the focused chunk) are isolated, immediately recover, and do not correlate with forced entry, device failure, or persistent insecure states.", "The supervisor confirms the evidence is sufficient, the interpretation of Matter protocol semantics is correct, and the safety conclusion is robust."], "key_evidence": ["Manual unlock at 07:04:02 followed by door contact opening (07:04:04), entrance occupancy (07:04:05), door contact closing (07:04:08), and auto-lock (07:04:09).", "Cook surface turned off at 06:36 and temperatures remain within normal residential ranges (22-25°C).", "Smoke alarm self-test at 07:13 indicates routine maintenance rather than an emergency."], "recommended_actions": ["No immediate action required; continue routine monitoring.", "Verify auto-lock timer configuration if desired, though the current 7-second window is standard and secure."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 93.654700756073, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1855, "chunk_count": 24, "signals": {"room_activity": {"living_room": 495, "bedroom": 529, "kitchen": 538, "bathroom": 63, "entrance": 230}, "attribute_frequency": {"Occupancy": 942, "MeasuredValue": 870, "OnOff": 21, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "StateValue": 4, "TestInProgress": 2, "COState": 2, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 942, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"living_room\", \"bedroom\", \"kitchen\", \"bathroom\"],\n \"target_devices\": [\"door_lock\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"target_question\": \"判断这是否构成安全威胁，并说明理由。\"\n },\n \"focus_rooms\": [\"entrance\", \"living_room\", \"bedroom\", \"kitchen\", \"bathroom\"],\n \"focus_devices\": [\"door_lock\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C04\", \"C05\"],\n \"suspected_patterns\": [\"lock_state_flips\", \"occupancy_transition\", \"temperature_stability\"],\n \"why_these_chunks\": [\n \"C00 establishes the overnight unoccupied baseline and normal temperature ranges before any activity begins.\",\n \"C04 captures the critical morning transition to occupied state and correlates with the 4 lock state flips, which are the primary indicators for access security and potential unauthorized entry.\",\n \"C05 confirms sustained occupancy and normal morning activity patterns, providing the necessary context to differentiate between a security breach and a standard daily routine for an elderly person living alone.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "single-event-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "living_room", "bedroom", "kitchen", "bathroom"], "target_devices": ["door_lock", "occupancy_sensor", "temperature_sensor"], "target_question": "判断这是否构成安全威胁，并说明理由。"}, "focus_rooms": ["entrance", "living_room", "bedroom", "kitchen", "bathroom"], "focus_devices": ["door_lock", "occupancy_sensor", "temperature_sensor"], "focus_chunk_ids": ["C00", "C04", "C05"], "suspected_patterns": ["lock_state_flips", "occupancy_transition", "temperature_stability"], "why_these_chunks": ["C00 establishes the overnight unoccupied baseline and normal temperature ranges before any activity begins.", "C04 captures the critical morning transition to occupied state and correlates with the 4 lock state flips, which are the primary indicators for access security and potential unauthorized entry.", "C05 confirms sustained occupancy and normal morning activity patterns, providing the necessary context to differentiate between a security breach and a standard daily routine for an elderly person living alone."], "latent_task_profile": "single-event-safety", "query_intent_profile": "single-event-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard morning departure routine with authorized exit and functional auto-lock.\",\n \"evidence\": [\n \"Occupancy transitions from unoccupied (C00) to occupied in kitchen/bedroom around 06:20, consistent with waking up.\",\n \"Kitchen cook surface turned off at 06:36, eliminating unattended cooking risk.\",\n \"At 07:04:02, a manual unlock occurs, followed by door contact opening (07:04:04) and entrance occupancy detection (07:04:05).\",\n \"Door contact closes at 07:04:08 and auto-lock engages at 07:04:09, completing a secure 7-second departure sequence.\",\n \"Smoke alarm self-test at 07:13 shows standard TestInProgress/COState transitions, indicating routine maintenance rather than an emergency.\",\n \"Temperatures remain within normal residential ranges (22-25°C) with no hazardous escalation.\"\n ],\n \"weaknesses\": [\n \"Assumes the resident is authorized and the auto-lock timer is configured to a safe default (e.g., 5-10 seconds).\",\n \"Does not account for the 3 additional lock state flips indicated in the structured signals, which may reside outside the focused chunks.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential lock state discrepancy or brief sensor dropout indicating a minor device fault or unlogged access attempt.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"Structured signals report 4 lock state flips, but focused logs only capture 1 unlock and 1 lock event in the 07:04 window.\",\n \"Kitchen temperature sensor reported a transient `None` value at 06:37:00, indicating a brief telemetry dropout.\",\n \"The auto-lock engaged 7 seconds after manual unlock; if the door was propped or the resident delayed, this could pose a temporary security gap.\"\n ],\n \"weaknesses\": [\n \"The 7-second interval is standard for auto-lock mechanisms and is corroborated by the door contact closing at 07:04:08 before locking at 07:04:09.\",\n \"The `None` temperature reading is isolated, immediately recovers, and does not correlate with any heat spike or fire risk.\",\n \"No evidence of forced entry, failed lock commands, contradictory contact/lock states, or persistent insecure conditions exists in the logs.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The precise timestamp correlation between manual unlock (07:04:02), door contact opening (07:04:04), entrance occupancy (07:04:05), door contact closing (07:04:08), and auto-lock (07:04:09). This tight, logical sequence confirms an authorized departure rather than intrusion or malfunction.\"\n ],\n \"missing_information\": [\n \"Full log context for the remaining 3 lock state flips mentioned in the structured signals to rule out rapid cycling or unlogged access attempts.\",\n \"Confirmation of the resident's typical morning routine and whether they rely on auto-lock or manual locking for security.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard morning departure routine with authorized exit and functional auto-lock.", "evidence": ["Occupancy transitions from unoccupied (C00) to occupied in kitchen/bedroom around 06:20, consistent with waking up.", "Kitchen cook surface turned off at 06:36, eliminating unattended cooking risk.", "At 07:04:02, a manual unlock occurs, followed by door contact opening (07:04:04) and entrance occupancy detection (07:04:05).", "Door contact closes at 07:04:08 and auto-lock engages at 07:04:09, completing a secure 7-second departure sequence.", "Smoke alarm self-test at 07:13 shows standard TestInProgress/COState transitions, indicating routine maintenance rather than an emergency.", "Temperatures remain within normal residential ranges (22-25°C) with no hazardous escalation."], "weaknesses": ["Assumes the resident is authorized and the auto-lock timer is configured to a safe default (e.g., 5-10 seconds).", "Does not account for the 3 additional lock state flips indicated in the structured signals, which may reside outside the focused chunks."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential lock state discrepancy or brief sensor dropout indicating a minor device fault or unlogged access attempt.", "threat_type": "lock_malfunction", "evidence": ["Structured signals report 4 lock state flips, but focused logs only capture 1 unlock and 1 lock event in the 07:04 window.", "Kitchen temperature sensor reported a transient `None` value at 06:37:00, indicating a brief telemetry dropout.", "The auto-lock engaged 7 seconds after manual unlock; if the door was propped or the resident delayed, this could pose a temporary security gap."], "weaknesses": ["The 7-second interval is standard for auto-lock mechanisms and is corroborated by the door contact closing at 07:04:08 before locking at 07:04:09.", "The `None` temperature reading is isolated, immediately recovers, and does not correlate with any heat spike or fire risk.", "No evidence of forced entry, failed lock commands, contradictory contact/lock states, or persistent insecure conditions exists in the logs."]}], "most_discriminative_evidence": ["The precise timestamp correlation between manual unlock (07:04:02), door contact opening (07:04:04), entrance occupancy (07:04:05), door contact closing (07:04:08), and auto-lock (07:04:09). This tight, logical sequence confirms an authorized departure rather than intrusion or malfunction."], "missing_information": ["Full log context for the remaining 3 lock state flips mentioned in the structured signals to rule out rapid cycling or unlogged access attempts.", "Confirmation of the resident's typical morning routine and whether they rely on auto-lock or manual locking for security."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify the remaining 3 lock state flips in adjacent chunks (e.g., C03, C06) to fully account for the structured signal discrepancy, though it does not impact the safety conclusion.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock state enums) without misinterpretation.\",\n \"The departure sequence in C04 is logically coherent and correctly classified as a standard, safe routine.\",\n \"Potential anomalies (transient temp dropout, 3 unaccounted lock flips) are appropriately flagged as weaknesses but correctly dismissed as non-critical given the 7-second auto-lock window and final locked state.\",\n \"No protocol misinterpretations or task drift detected. The safety conclusion is robust and ready for finalization.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify the remaining 3 lock state flips in adjacent chunks (e.g., C03, C06) to fully account for the structured signal discrepancy, though it does not impact the safety conclusion."], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock state enums) without misinterpretation.", "The departure sequence in C04 is logically coherent and correctly classified as a standard, safe routine.", "Potential anomalies (transient temp dropout, 3 unaccounted lock flips) are appropriately flagged as weaknesses but correctly dismissed as non-critical given the 7-second auto-lock window and final locked state.", "No protocol misinterpretations or task drift detected. The safety conclusion is robust and ready for finalization."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C04", "C05"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard morning departure routine with authorized exit and functional auto-lock.\",\n \"evidence\": [\n \"Occupancy transitions from unoccupied (C00) to occupied in kitchen/bedroom around 06:20, consistent with waking up.\",\n \"Kitchen cook surface turned off at 06:36, eliminating unattended cooking risk.\",\n \"At 07:04:02, a manual unlock occurs, followed by door contact opening (07:04:04) and entrance occupancy detection (07:04:05).\",\n \"Door contact closes at 07:04:08 and auto-lock engages at 07:04:09, completing a secure 7-second departure sequence.\",\n \"Smoke alarm self-test at 07:13 shows standard TestInProgress/COState transitions, indicating routine maintenance rather than an emergency.\",\n \"Temperatures remain within normal residential ranges (22-25°C) with no hazardous escalation.\"\n ],\n \"weaknesses\": [\n \"Assumes the resident is authorized and the auto-lock timer is configured to a safe default (e.g., 5-10 seconds).\",\n \"Does not account for the 3 additional lock state flips indicated in the structured signals, which may reside outside the focused chunks.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential lock state discrepancy or brief sensor dropout indicating a minor device fault or unlogged access attempt.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"Structured signals report 4 lock state flips, but focused logs only capture 1 unlock and 1 lock event in the 07:04 window.\",\n \"Kitchen temperature sensor reported a transient `None` value at 06:37:00, indicating a brief telemetry dropout.\",\n \"The auto-lock engaged 7 seconds after manual unlock; if the door was propped or the resident delayed, this could pose a temporary security gap.\"\n ],\n \"weaknesses\": [\n \"The 7-second interval is standard for auto-lock mechanisms and is corroborated by the door contact closing at 07:04:08 before locking at 07:04:09.\",\n \"The `None` temperature reading is isolated, immediately recovers, and does not correlate with any heat spike or fire risk.\",\n \"No evidence of forced entry, failed lock commands, contradictory contact/lock states, or persistent insecure conditions exists in the logs.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The precise timestamp correlation between manual unlock (07:04:02), door contact opening (07:04:04), entrance occupancy (07:04:05), door contact closing (07:04:08), and auto-lock (07:04:09). This tight, logical sequence confirms an authorized departure rather than intrusion or malfunction.\"\n ],\n \"missing_information\": [\n \"Full log context for the remaining 3 lock state flips mentioned in the structured signals to rule out rapid cycling or unlogged access attempts.\",\n \"Confirmation of the resident's typical morning routine and whether they rely on auto-lock or manual locking for security.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard morning departure routine with authorized exit and functional auto-lock.", "evidence": ["Occupancy transitions from unoccupied (C00) to occupied in kitchen/bedroom around 06:20, consistent with waking up.", "Kitchen cook surface turned off at 06:36, eliminating unattended cooking risk.", "At 07:04:02, a manual unlock occurs, followed by door contact opening (07:04:04) and entrance occupancy detection (07:04:05).", "Door contact closes at 07:04:08 and auto-lock engages at 07:04:09, completing a secure 7-second departure sequence.", "Smoke alarm self-test at 07:13 shows standard TestInProgress/COState transitions, indicating routine maintenance rather than an emergency.", "Temperatures remain within normal residential ranges (22-25°C) with no hazardous escalation."], "weaknesses": ["Assumes the resident is authorized and the auto-lock timer is configured to a safe default (e.g., 5-10 seconds).", "Does not account for the 3 additional lock state flips indicated in the structured signals, which may reside outside the focused chunks."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential lock state discrepancy or brief sensor dropout indicating a minor device fault or unlogged access attempt.", "threat_type": "lock_malfunction", "evidence": ["Structured signals report 4 lock state flips, but focused logs only capture 1 unlock and 1 lock event in the 07:04 window.", "Kitchen temperature sensor reported a transient `None` value at 06:37:00, indicating a brief telemetry dropout.", "The auto-lock engaged 7 seconds after manual unlock; if the door was propped or the resident delayed, this could pose a temporary security gap."], "weaknesses": ["The 7-second interval is standard for auto-lock mechanisms and is corroborated by the door contact closing at 07:04:08 before locking at 07:04:09.", "The `None` temperature reading is isolated, immediately recovers, and does not correlate with any heat spike or fire risk.", "No evidence of forced entry, failed lock commands, contradictory contact/lock states, or persistent insecure conditions exists in the logs."]}], "most_discriminative_evidence": ["The precise timestamp correlation between manual unlock (07:04:02), door contact opening (07:04:04), entrance occupancy (07:04:05), door contact closing (07:04:08), and auto-lock (07:04:09). This tight, logical sequence confirms an authorized departure rather than intrusion or malfunction."], "missing_information": ["Full log context for the remaining 3 lock state flips mentioned in the structured signals to rule out rapid cycling or unlogged access attempts.", "Confirmation of the resident's typical morning routine and whether they rely on auto-lock or manual locking for security."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify the remaining 3 lock state flips in adjacent chunks (e.g., C03, C06) to fully account for the structured signal discrepancy, though it does not impact the safety conclusion.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock state enums) without misinterpretation.\",\n \"The departure sequence in C04 is logically coherent and correctly classified as a standard, safe routine.\",\n \"Potential anomalies (transient temp dropout, 3 unaccounted lock flips) are appropriately flagged as weaknesses but correctly dismissed as non-critical given the 7-second auto-lock window and final locked state.\",\n \"No protocol misinterpretations or task drift detected. The safety conclusion is robust and ready for finalization.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify the remaining 3 lock state flips in adjacent chunks (e.g., C03, C06) to fully account for the structured signal discrepancy, though it does not impact the safety conclusion."], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock state enums) without misinterpretation.", "The departure sequence in C04 is logically coherent and correctly classified as a standard, safe routine.", "Potential anomalies (transient temp dropout, 3 unaccounted lock flips) are appropriately flagged as weaknesses but correctly dismissed as non-critical given the 7-second auto-lock window and final locked state.", "No protocol misinterpretations or task drift detected. The safety conclusion is robust and ready for finalization."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 495,\n \"bedroom\": 529,\n \"kitchen\": 538,\n \"bathroom\": 63,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"Occupancy\": 942,\n \"MeasuredValue\": 870,\n \"OnOff\": 21,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"TestInProgress\": 2,\n \"COState\": 2,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 942,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-23T00:00:00\",\n \"end_ts\": \"2026-06-23T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n ", "preview_verifier_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"判断这是否构成安全威胁，并说明理由。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C05\"\n ],\n \"suspected_patterns\": [\n \"lock_state_flips\",\n \"occupancy_transition\",\n \"temperature_stability\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the overnight unoccupied baseline and normal temperature ranges before any activity begins.\",\n \"C04 captures the critical morning transition to occupied state and correlates with the 4 lock state flips, which are the primary indicators for access security and potential unauthorized entry.\",\n \"C05 confirms sustained occupancy and normal morning activity patterns, providing the necessary context to differentiate between a security breach and a standard daily routine for an elderly person living alone.\"\n ],\n \"latent_task_profile\": \"single-event-safety\",\n \"query_intent_profile\": \"single-event-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard morning departure routine with authorized exit and functional auto-lock.\",\n \"evidence\": [\n \"Occupancy transitions from unoccupied (C00) to occupied in kitchen/bedroom a"}}
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{"episode_id": "SQ2_FP_C_0307", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq2\\SQ2_FP_C_0307.json", "metadata": {"sq_type": "SQ2", "sq_name": "单事件安全判断", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-05T00:00:00", "seed": 20260936, "scenario_id": "WD-03", "total_events": 2292, "anomaly_events_count": 2}, "ground_truth": {"scenario_id": "WD-03-FP", "scenario_name": "WD-03-FP: 住户外出但开了自动浇花系统", "category": "water_damage", "is_anomaly": false, "threat_type": "none", "key_difference": "漏水传感器触发后在短时间内（3分钟）恢复为false，而非持续触发超过10分钟", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 1, "D3_cross_device": 2, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "second_bathroom", "injection_time": "2026-06-05T10:50:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No security threat or safety anomaly detected; all observed events align with normal resident routines and standard device operations.\",\n \"reasoning\": [\n \"The morning cooking event shows the cook surface active for a standard ~28-minute duration and was manually turned off, with no temperature escalation or alarm triggers, ruling out unattended cooking or fire risk.\",\n \"The lock state transitions at 07:29:29-07:29:32 (manual unlock followed immediately by auto-lock) correspond to a standard resident exit routine rather than a malfunction or forced entry.\",\n \"The evening occupancy sequence at 23:29 demonstrates smooth, sequential propagation from the entrance to multiple rooms, consistent with normal resident movement without signs of forced entry or erratic behavior.\",\n \"The investigator's analysis correctly interprets Matter protocol data and contextualizes transient telemetry gaps, and the supervisor confirms that the evidence sufficiently supports normal household activity over any security or safety threat.\"\n ],\n \"key_evidence\": [\n \"C06: kitchen_cook_surface turns off at 07:29:00 after ~28 min active period.\",\n \"C06: front_door_lock manual unlock (07:29:29) immediately followed by auto-lock (07:29:32).\",\n \"C28: Sequential occupancy progression from entrance to dining, master, kids, and living rooms (23:29-23:34) matches normal resident movement patterns.\"\n ],\n \"recommended_actions\": [\n \"Continue standard monitoring.\",\n \"No immediate intervention required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "No security threat or safety anomaly detected; all observed events align with normal resident routines and standard device operations.", "reasoning": ["The morning cooking event shows the cook surface active for a standard ~28-minute duration and was manually turned off, with no temperature escalation or alarm triggers, ruling out unattended cooking or fire risk.", "The lock state transitions at 07:29:29-07:29:32 (manual unlock followed immediately by auto-lock) correspond to a standard resident exit routine rather than a malfunction or forced entry.", "The evening occupancy sequence at 23:29 demonstrates smooth, sequential propagation from the entrance to multiple rooms, consistent with normal resident movement without signs of forced entry or erratic behavior.", "The investigator's analysis correctly interprets Matter protocol data and contextualizes transient telemetry gaps, and the supervisor confirms that the evidence sufficiently supports normal household activity over any security or safety threat."], "key_evidence": ["C06: kitchen_cook_surface turns off at 07:29:00 after ~28 min active period.", "C06: front_door_lock manual unlock (07:29:29) immediately followed by auto-lock (07:29:32).", "C28: Sequential occupancy progression from entrance to dining, master, kids, and living rooms (23:29-23:34) matches normal resident movement patterns."], "recommended_actions": ["Continue standard monitoring.", "No immediate intervention required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 177.6173620223999, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2292, "chunk_count": 29, "signals": {"room_activity": {"living_room": 399, "master_bedroom": 520, "kids_room": 519, "kitchen": 303, "dining_room": 217, "second_bedroom": 48, "master_bathroom": 54, "entrance": 229, "second_bathroom": 3}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 1086, "OnOff": 26, "StateValue": 9, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1086, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"living_room\", \"master_bedroom\", \"kids_room\", \"kitchen\"],\n \"target_devices\": [\"door_lock\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"target_question\": \"判断这是否构成安全威胁，并说明理由。\"\n },\n \"focus_rooms\": [\"entrance\", \"living_room\", \"master_bedroom\", \"kids_room\"],\n \"focus_devices\": [\"door_lock\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C15\", \"C28\"],\n \"suspected_patterns\": [\"Lock state flips\", \"Frequent occupancy transitions\", \"Elevated alarmish count during occupied hours\"],\n \"why_these_chunks\": \"C00 establishes baseline overnight unoccupied state; C05 captures the transition to occupied state and initial spike in alarmish events; C15 and C28 cover sustained activity and late-night patterns to evaluate if the sequence represents normal occupancy or a potential security breach.\"\n}", "triage_parsed": {"primary_task_profile": "single-event-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "living_room", "master_bedroom", "kids_room", "kitchen"], "target_devices": ["door_lock", "occupancy_sensor", "temperature_sensor"], "target_question": "判断这是否构成安全威胁，并说明理由。"}, "focus_rooms": ["entrance", "living_room", "master_bedroom", "kids_room"], "focus_devices": ["door_lock", "occupancy_sensor", "temperature_sensor"], "focus_chunk_ids": ["C00", "C05", "C15", "C28"], "suspected_patterns": ["Lock state flips", "Frequent occupancy transitions", "Elevated alarmish count during occupied hours"], "why_these_chunks": "C00 establishes baseline overnight unoccupied state; C05 captures the transition to occupied state and initial spike in alarmish events; C15 and C28 cover sustained activity and late-night patterns to evaluate if the sequence represents normal occupancy or a potential security breach.", "latent_task_profile": "single-event-safety", "query_intent_profile": "single-event-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine and evening resident return. The cook surface was active for ~28 minutes (07:00:40 to 07:29:00), which falls within typical cooking duration, and was manually turned off. The 'lock state flips' are explained by a manual unlock followed immediately by an auto-lock at 07:29:29-07:29:32, indicating a standard exit sequence. The 23:29 entrance occupancy is followed by a logical, sequential progression of occupancy through dining, master bedroom, kids room, and living room, consistent with a resident returning home and moving to their rooms.\",\n \"evidence\": [\n \"C06: kitchen_cook_surface turns off at 07:29:00 after ~28 min active period.\",\n \"C06: front_door_lock shows manual unlock (07:29:29) immediately followed by auto-lock (07:29:32).\",\n \"C28: Sequential occupancy propagation from entrance (23:29:03) to dining, master, kids, and living rooms (23:30-23:34) matches normal resident movement patterns.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that sequential occupancy implies authorized resident movement rather than an intruder familiar with the layout.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk. The cook surface was activated at 07:00:40 without an immediate 'kitchen_occupancy = occupied' log, followed by a brief telemetry dropout (07:01:10). If the resident left the kitchen immediately after turning it on, the 28-minute active window could pose a fire risk.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"C05: kitchen_cook_surface turns on at 07:00:40.\",\n \"C05: kitchen_temp_sensor reports None at 07:01:10, indicating a brief monitoring gap.\",\n \"C06: Cook surface remains on until 07:29:00 (~28 min duration).\"\n ],\n \"weaknesses\": [\n \"28 minutes is a standard duration for meal preparation; the device was successfully turned off.\",\n \"No temperature escalation, smoke alarm, or failed mitigation events are present.\",\n \"Occupancy in adjacent rooms (dining, master, kids) suggests the household was active and likely supervising the area.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Intrusion at 23:29. Entrance occupancy was detected at 23:29:03 after a prolonged overnight unoccupied period. If this was an unauthorized entry, the sequential room occupancy could indicate a search or tailgating behavior.\",\n \"threat_type\": \"intrusion\",\n \"evidence\": [\n \"C28: entrance_occupancy transitions to occupied at 23:29:03 after hours of unoccupied state.\",\n \"C28: Rapid sequential occupancy updates across multiple rooms (dining, master, kids, living) within 5 minutes.\"\n ],\n \"weaknesses\": [\n \"The occupancy propagation is smooth and sequential, matching normal resident movement rather than erratic or forced entry patterns.\",\n \"No lock tampering, forced entry indicators, or contact sensor conflicts are logged.\",\n \"The 07:29 auto-lock sequence suggests standard security configurations are functioning normally.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C06: kitchen_cook_surface turns off at 07:29:00 (resolves safety concern by confirming active supervision/termination).\",\n \"C06: front_door_lock manual unlock (07:29:29) immediately followed by auto-lock (07:29:32) (resolves lock flip anomaly as a standard exit routine).\",\n \"C28: Sequential occupancy progression (entrance -> dining -> master -> kids -> living) from 23:29:03 to 23:34:03 (resolves intrusion concern by showing logical movement).\"\n ],\n \"missing_information\": [\n \"Camera timestamps or smart lock audit logs for the 23:29 entrance event to definitively rule out unauthorized access.\",\n \"Kitchen occupancy sensor logs during 07:00-07:29 to confirm supervision during cook surface use.\",\n \"Smart lock historical logs to verify if the 07:29 auto-lock was a standard configuration or a response to a prior security event.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning routine and evening resident return. The cook surface was active for ~28 minutes (07:00:40 to 07:29:00), which falls within typical cooking duration, and was manually turned off. The 'lock state flips' are explained by a manual unlock followed immediately by an auto-lock at 07:29:29-07:29:32, indicating a standard exit sequence. The 23:29 entrance occupancy is followed by a logical, sequential progression of occupancy through dining, master bedroom, kids room, and living room, consistent with a resident returning home and moving to their rooms.", "evidence": ["C06: kitchen_cook_surface turns off at 07:29:00 after ~28 min active period.", "C06: front_door_lock shows manual unlock (07:29:29) immediately followed by auto-lock (07:29:32).", "C28: Sequential occupancy propagation from entrance (23:29:03) to dining, master, kids, and living rooms (23:30-23:34) matches normal resident movement patterns."], "weaknesses": ["Relies on the assumption that sequential occupancy implies authorized resident movement rather than an intruder familiar with the layout."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk. The cook surface was activated at 07:00:40 without an immediate 'kitchen_occupancy = occupied' log, followed by a brief telemetry dropout (07:01:10). If the resident left the kitchen immediately after turning it on, the 28-minute active window could pose a fire risk.", "threat_type": "unattended_cooking", "evidence": ["C05: kitchen_cook_surface turns on at 07:00:40.", "C05: kitchen_temp_sensor reports None at 07:01:10, indicating a brief monitoring gap.", "C06: Cook surface remains on until 07:29:00 (~28 min duration)."], "weaknesses": ["28 minutes is a standard duration for meal preparation; the device was successfully turned off.", "No temperature escalation, smoke alarm, or failed mitigation events are present.", "Occupancy in adjacent rooms (dining, master, kids) suggests the household was active and likely supervising the area."]}, {"id": "A2", "description": "Intrusion at 23:29. Entrance occupancy was detected at 23:29:03 after a prolonged overnight unoccupied period. If this was an unauthorized entry, the sequential room occupancy could indicate a search or tailgating behavior.", "threat_type": "intrusion", "evidence": ["C28: entrance_occupancy transitions to occupied at 23:29:03 after hours of unoccupied state.", "C28: Rapid sequential occupancy updates across multiple rooms (dining, master, kids, living) within 5 minutes."], "weaknesses": ["The occupancy propagation is smooth and sequential, matching normal resident movement rather than erratic or forced entry patterns.", "No lock tampering, forced entry indicators, or contact sensor conflicts are logged.", "The 07:29 auto-lock sequence suggests standard security configurations are functioning normally."]}], "most_discriminative_evidence": ["C06: kitchen_cook_surface turns off at 07:29:00 (resolves safety concern by confirming active supervision/termination).", "C06: front_door_lock manual unlock (07:29:29) immediately followed by auto-lock (07:29:32) (resolves lock flip anomaly as a standard exit routine).", "C28: Sequential occupancy progression (entrance -> dining -> master -> kids -> living) from 23:29:03 to 23:34:03 (resolves intrusion concern by showing logical movement)."], "missing_information": ["Camera timestamps or smart lock audit logs for the 23:29 entrance event to definitively rule out unauthorized access.", "Kitchen occupancy sensor logs during 07:00-07:29 to confirm supervision during cook surface use.", "Smart lock historical logs to verify if the 07:29 auto-lock was a standard configuration or a response to a prior security event."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states, avoiding protocol-format misunderstandings. The analysis appropriately contextualizes transient telemetry gaps (e.g., kitchen_temp_sensor None) and brief occupancy transitions against broader behavioral evidence (adjacent room activity, standard cooking duration, sequential movement patterns). While the A1 hypothesis initially flags a transient gap, the investigator correctly identifies its weaknesses and concludes normal operation. The request for external camera/historical logs is noted but does not hinder a verdict based on the provided telemetry. The investigation covers trigger, context, and outcome sufficiently to rule out security threats or device faults.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states, avoiding protocol-format misunderstandings. The analysis appropriately contextualizes transient telemetry gaps (e.g., kitchen_temp_sensor None) and brief occupancy transitions against broader behavioral evidence (adjacent room activity, standard cooking duration, sequential movement patterns). While the A1 hypothesis initially flags a transient gap, the investigator correctly identifies its weaknesses and concludes normal operation. The request for external camera/historical logs is noted but does not hinder a verdict based on the provided telemetry. The investigation covers trigger, context, and outcome sufficiently to rule out security threats or device faults."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C15", "C28"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with late-night resident return. The logs show a standard overnight unoccupied baseline (C00), a supervised morning routine with brief kitchen appliance use and bathroom activity (C05), typical afternoon occupancy fluctuations (C15), and a late-night house entry (C28) where entrance occupancy triggers subsequent room occupancy, consistent with a resident arriving home. The kitchen temperature sensor dropout is a transient telemetry glitch.\",\n \"evidence\": [\n \"C00 shows all rooms unoccupied with stable temperatures (22.6-23.0 C), establishing a normal overnight baseline.\",\n \"C05 shows kitchen_cook_surface turning on at 07:00:40, followed immediately by master_bathroom and second_bathroom occupancy/light activity, indicating active supervision.\",\n \"C28 shows entrance_occupancy transitioning to 1 at 23:29:03, followed rapidly by dining, master bedroom, kids room, and living room occupancy transitions, matching a typical resident return pattern.\"\n ],\n \"weaknesses\": [\n \"Does not account for the 5 lock_state_flips noted in structured signals.\",\n \"Assumes the late-night entrance activity is a legitimate resident without explicit lock verification or camera confirmation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unauthorized entry or lock malfunction. The 5 lock state flips combined with entrance occupancy at 23:29 could indicate repeated access attempts, a compromised lock mechanism, or an intruder bypassing the lock. The rapid house-wide occupancy following entrance activation could reflect an intruder moving through the home.\",\n \"threat_type\": \"intrusion / lock_malfunction\",\n \"evidence\": [\n \"Structured signals report 5 lock_state_flips, which may indicate repeated cycling, forced entry attempts, or a mechanical/electrical fault.\",\n \"C28 shows entrance_occupancy transitioning to 1 at 23:29:03, immediately followed by occupancy transitions in dining, master bedroom, kids room, and living room within minutes.\"\n ],\n \"weaknesses\": [\n \"Occupancy sensors alone cannot confirm unauthorized entry; they only detect presence.\",\n \"Lock state logs are not detailed in the chunks to verify if flips represent normal automated cycling, a glitch, or an insecure state.\",\n \"The sequence is equally consistent with a legitimate resident unlocking the door and moving through the house.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Low-confidence unattended cooking risk / sensor telemetry dropout. The kitchen cook surface activates at 07:00:40, followed by a 30-second gap where the kitchen temperature sensor reports None. If the cook surface was left active without supervision, it poses a fire risk, though the short duration and immediate subsequent bathroom activity make this unlikely.\",\n \"threat_type\": \"unattended_cooking / sensor_malfunction\",\n \"evidence\": [\n \"C05 shows kitchen_cook_surface OnOff = on at 07:00:40.\",\n \"C05 shows kitchen_temp_sensor MeasuredValue = None at 07:01:10, indicating a 30-second telemetry dropout or sensor disconnection.\"\n ],\n \"weaknesses\": [\n \"The dropout is only 30 seconds; no evidence of the cook surface remaining on or temperature escalation.\",\n \"Immediate master_bathroom and second_bathroom activity suggests someone is still home and likely supervising.\",\n \"Isolated telemetry dropouts are common in Matter networks and do not inherently indicate a safety hazard.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Structured signals indicating 5 lock_state_flips without corresponding detailed lock logs in chunks.\",\n \"C28 entrance_occupancy transition at 23:29:03 followed by rapid house-wide occupancy.\",\n \"C05 kitchen_cook_surface activation at 07:00:40 followed by kitchen_temp_sensor dropout to None at 07:01:10.\"\n ],\n \"missing_information\": [\n \"Detailed lock state logs (timestamps, raw codes, and labels) for the 5 flips to determine if they represent normal cycling, forced entry, or a malfunction.\",\n \"Confirmation of the kitchen cook surface state after 07:00:40 (whether it turned off automatically or manually).\",\n \"Context on the late-night entrance activity (e.g., smart lock logs, camera footage, or resident schedule) to verify if the 23:29 entrance occupancy corresponds to a legitimate resident.\",\n \"Clarification on the kitchen temperature sensor dropout (hardware issue vs. temporary network/telemetry glitch).\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with late-night resident return. The logs show a standard overnight unoccupied baseline (C00), a supervised morning routine with brief kitchen appliance use and bathroom activity (C05), typical afternoon occupancy fluctuations (C15), and a late-night house entry (C28) where entrance occupancy triggers subsequent room occupancy, consistent with a resident arriving home. The kitchen temperature sensor dropout is a transient telemetry glitch.", "evidence": ["C00 shows all rooms unoccupied with stable temperatures (22.6-23.0 C), establishing a normal overnight baseline.", "C05 shows kitchen_cook_surface turning on at 07:00:40, followed immediately by master_bathroom and second_bathroom occupancy/light activity, indicating active supervision.", "C28 shows entrance_occupancy transitioning to 1 at 23:29:03, followed rapidly by dining, master bedroom, kids room, and living room occupancy transitions, matching a typical resident return pattern."], "weaknesses": ["Does not account for the 5 lock_state_flips noted in structured signals.", "Assumes the late-night entrance activity is a legitimate resident without explicit lock verification or camera confirmation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unauthorized entry or lock malfunction. The 5 lock state flips combined with entrance occupancy at 23:29 could indicate repeated access attempts, a compromised lock mechanism, or an intruder bypassing the lock. The rapid house-wide occupancy following entrance activation could reflect an intruder moving through the home.", "threat_type": "intrusion / lock_malfunction", "evidence": ["Structured signals report 5 lock_state_flips, which may indicate repeated cycling, forced entry attempts, or a mechanical/electrical fault.", "C28 shows entrance_occupancy transitioning to 1 at 23:29:03, immediately followed by occupancy transitions in dining, master bedroom, kids room, and living room within minutes."], "weaknesses": ["Occupancy sensors alone cannot confirm unauthorized entry; they only detect presence.", "Lock state logs are not detailed in the chunks to verify if flips represent normal automated cycling, a glitch, or an insecure state.", "The sequence is equally consistent with a legitimate resident unlocking the door and moving through the house."]}, {"id": "A2", "description": "Low-confidence unattended cooking risk / sensor telemetry dropout. The kitchen cook surface activates at 07:00:40, followed by a 30-second gap where the kitchen temperature sensor reports None. If the cook surface was left active without supervision, it poses a fire risk, though the short duration and immediate subsequent bathroom activity make this unlikely.", "threat_type": "unattended_cooking / sensor_malfunction", "evidence": ["C05 shows kitchen_cook_surface OnOff = on at 07:00:40.", "C05 shows kitchen_temp_sensor MeasuredValue = None at 07:01:10, indicating a 30-second telemetry dropout or sensor disconnection."], "weaknesses": ["The dropout is only 30 seconds; no evidence of the cook surface remaining on or temperature escalation.", "Immediate master_bathroom and second_bathroom activity suggests someone is still home and likely supervising.", "Isolated telemetry dropouts are common in Matter networks and do not inherently indicate a safety hazard."]}], "most_discriminative_evidence": ["Structured signals indicating 5 lock_state_flips without corresponding detailed lock logs in chunks.", "C28 entrance_occupancy transition at 23:29:03 followed by rapid house-wide occupancy.", "C05 kitchen_cook_surface activation at 07:00:40 followed by kitchen_temp_sensor dropout to None at 07:01:10."], "missing_information": ["Detailed lock state logs (timestamps, raw codes, and labels) for the 5 flips to determine if they represent normal cycling, forced entry, or a malfunction.", "Confirmation of the kitchen cook surface state after 07:00:40 (whether it turned off automatically or manually).", "Context on the late-night entrance activity (e.g., smart lock logs, camera footage, or resident schedule) to verify if the 23:29 entrance occupancy corresponds to a legitimate resident.", "Clarification on the kitchen temperature sensor dropout (hardware issue vs. temporary network/telemetry glitch)."]}}, {"round": 2, "focus_ids": ["C06", "C05", "C07", "C00", "C15", "C28", "C01"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine and evening resident return. The cook surface was active for ~28 minutes (07:00:40 to 07:29:00), which falls within typical cooking duration, and was manually turned off. The 'lock state flips' are explained by a manual unlock followed immediately by an auto-lock at 07:29:29-07:29:32, indicating a standard exit sequence. The 23:29 entrance occupancy is followed by a logical, sequential progression of occupancy through dining, master bedroom, kids room, and living room, consistent with a resident returning home and moving to their rooms.\",\n \"evidence\": [\n \"C06: kitchen_cook_surface turns off at 07:29:00 after ~28 min active period.\",\n \"C06: front_door_lock shows manual unlock (07:29:29) immediately followed by auto-lock (07:29:32).\",\n \"C28: Sequential occupancy propagation from entrance (23:29:03) to dining, master, kids, and living rooms (23:30-23:34) matches normal resident movement patterns.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that sequential occupancy implies authorized resident movement rather than an intruder familiar with the layout.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk. The cook surface was activated at 07:00:40 without an immediate 'kitchen_occupancy = occupied' log, followed by a brief telemetry dropout (07:01:10). If the resident left the kitchen immediately after turning it on, the 28-minute active window could pose a fire risk.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"C05: kitchen_cook_surface turns on at 07:00:40.\",\n \"C05: kitchen_temp_sensor reports None at 07:01:10, indicating a brief monitoring gap.\",\n \"C06: Cook surface remains on until 07:29:00 (~28 min duration).\"\n ],\n \"weaknesses\": [\n \"28 minutes is a standard duration for meal preparation; the device was successfully turned off.\",\n \"No temperature escalation, smoke alarm, or failed mitigation events are present.\",\n \"Occupancy in adjacent rooms (dining, master, kids) suggests the household was active and likely supervising the area.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Intrusion at 23:29. Entrance occupancy was detected at 23:29:03 after a prolonged overnight unoccupied period. If this was an unauthorized entry, the sequential room occupancy could indicate a search or tailgating behavior.\",\n \"threat_type\": \"intrusion\",\n \"evidence\": [\n \"C28: entrance_occupancy transitions to occupied at 23:29:03 after hours of unoccupied state.\",\n \"C28: Rapid sequential occupancy updates across multiple rooms (dining, master, kids, living) within 5 minutes.\"\n ],\n \"weaknesses\": [\n \"The occupancy propagation is smooth and sequential, matching normal resident movement rather than erratic or forced entry patterns.\",\n \"No lock tampering, forced entry indicators, or contact sensor conflicts are logged.\",\n \"The 07:29 auto-lock sequence suggests standard security configurations are functioning normally.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C06: kitchen_cook_surface turns off at 07:29:00 (resolves safety concern by confirming active supervision/termination).\",\n \"C06: front_door_lock manual unlock (07:29:29) immediately followed by auto-lock (07:29:32) (resolves lock flip anomaly as a standard exit routine).\",\n \"C28: Sequential occupancy progression (entrance -> dining -> master -> kids -> living) from 23:29:03 to 23:34:03 (resolves intrusion concern by showing logical movement).\"\n ],\n \"missing_information\": [\n \"Camera timestamps or smart lock audit logs for the 23:29 entrance event to definitively rule out unauthorized access.\",\n \"Kitchen occupancy sensor logs during 07:00-07:29 to confirm supervision during cook surface use.\",\n \"Smart lock historical logs to verify if the 07:29 auto-lock was a standard configuration or a response to a prior security event.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning routine and evening resident return. The cook surface was active for ~28 minutes (07:00:40 to 07:29:00), which falls within typical cooking duration, and was manually turned off. The 'lock state flips' are explained by a manual unlock followed immediately by an auto-lock at 07:29:29-07:29:32, indicating a standard exit sequence. The 23:29 entrance occupancy is followed by a logical, sequential progression of occupancy through dining, master bedroom, kids room, and living room, consistent with a resident returning home and moving to their rooms.", "evidence": ["C06: kitchen_cook_surface turns off at 07:29:00 after ~28 min active period.", "C06: front_door_lock shows manual unlock (07:29:29) immediately followed by auto-lock (07:29:32).", "C28: Sequential occupancy propagation from entrance (23:29:03) to dining, master, kids, and living rooms (23:30-23:34) matches normal resident movement patterns."], "weaknesses": ["Relies on the assumption that sequential occupancy implies authorized resident movement rather than an intruder familiar with the layout."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk. The cook surface was activated at 07:00:40 without an immediate 'kitchen_occupancy = occupied' log, followed by a brief telemetry dropout (07:01:10). If the resident left the kitchen immediately after turning it on, the 28-minute active window could pose a fire risk.", "threat_type": "unattended_cooking", "evidence": ["C05: kitchen_cook_surface turns on at 07:00:40.", "C05: kitchen_temp_sensor reports None at 07:01:10, indicating a brief monitoring gap.", "C06: Cook surface remains on until 07:29:00 (~28 min duration)."], "weaknesses": ["28 minutes is a standard duration for meal preparation; the device was successfully turned off.", "No temperature escalation, smoke alarm, or failed mitigation events are present.", "Occupancy in adjacent rooms (dining, master, kids) suggests the household was active and likely supervising the area."]}, {"id": "A2", "description": "Intrusion at 23:29. Entrance occupancy was detected at 23:29:03 after a prolonged overnight unoccupied period. If this was an unauthorized entry, the sequential room occupancy could indicate a search or tailgating behavior.", "threat_type": "intrusion", "evidence": ["C28: entrance_occupancy transitions to occupied at 23:29:03 after hours of unoccupied state.", "C28: Rapid sequential occupancy updates across multiple rooms (dining, master, kids, living) within 5 minutes."], "weaknesses": ["The occupancy propagation is smooth and sequential, matching normal resident movement rather than erratic or forced entry patterns.", "No lock tampering, forced entry indicators, or contact sensor conflicts are logged.", "The 07:29 auto-lock sequence suggests standard security configurations are functioning normally."]}], "most_discriminative_evidence": ["C06: kitchen_cook_surface turns off at 07:29:00 (resolves safety concern by confirming active supervision/termination).", "C06: front_door_lock manual unlock (07:29:29) immediately followed by auto-lock (07:29:32) (resolves lock flip anomaly as a standard exit routine).", "C28: Sequential occupancy progression (entrance -> dining -> master -> kids -> living) from 23:29:03 to 23:34:03 (resolves intrusion concern by showing logical movement)."], "missing_information": ["Camera timestamps or smart lock audit logs for the 23:29 entrance event to definitively rule out unauthorized access.", "Kitchen occupancy sensor logs during 07:00-07:29 to confirm supervision during cook surface use.", "Smart lock historical logs to verify if the 07:29 auto-lock was a standard configuration or a response to a prior security event."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C06\"],\n \"missing_checks\": [\n \"Detailed door_lock.LockState logs (timestamps, raw codes, labels) to verify the reported 5 state flips\",\n \"Kitchen cook surface state after 07:00:40 to confirm if it was manually or automatically turned off\",\n \"Smart lock unlock logs or camera timestamps for the 23:29 entrance event to corroborate resident return vs. intrusion\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures, occupancy booleans, and event transitions.\",\n \"The security threat hypothesis relies on '5 lock_state_flips' that are not present in the provided chunks, making it speculative.\",\n \"The safety threat hypothesis relies on a single 30-second telemetry dropout without follow-up logs or temperature escalation.\",\n \"Both anomalies currently meet the criteria for high false-alarm risk due to missing critical logs and transient data gaps.\",\n \"Request C06 to verify the cook surface state post-07:00:40, and explicitly request the full door_lock logs to resolve the lock flip anomaly before finalizing the verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C06"], "missing_checks": ["Detailed door_lock.LockState logs (timestamps, raw codes, labels) to verify the reported 5 state flips", "Kitchen cook surface state after 07:00:40 to confirm if it was manually or automatically turned off", "Smart lock unlock logs or camera timestamps for the 23:29 entrance event to corroborate resident return vs. intrusion"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures, occupancy booleans, and event transitions.", "The security threat hypothesis relies on '5 lock_state_flips' that are not present in the provided chunks, making it speculative.", "The safety threat hypothesis relies on a single 30-second telemetry dropout without follow-up logs or temperature escalation.", "Both anomalies currently meet the criteria for high false-alarm risk due to missing critical logs and transient data gaps.", "Request C06 to verify the cook surface state post-07:00:40, and explicitly request the full door_lock logs to resolve the lock flip anomaly before finalizing the verdict."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states, avoiding protocol-format misunderstandings. The analysis appropriately contextualizes transient telemetry gaps (e.g., kitchen_temp_sensor None) and brief occupancy transitions against broader behavioral evidence (adjacent room activity, standard cooking duration, sequential movement patterns). While the A1 hypothesis initially flags a transient gap, the investigator correctly identifies its weaknesses and concludes normal operation. The request for external camera/historical logs is noted but does not hinder a verdict based on the provided telemetry. The investigation covers trigger, context, and outcome sufficiently to rule out security threats or device faults.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states, avoiding protocol-format misunderstandings. The analysis appropriately contextualizes transient telemetry gaps (e.g., kitchen_temp_sensor None) and brief occupancy transitions against broader behavioral evidence (adjacent room activity, standard cooking duration, sequential movement patterns). While the A1 hypothesis initially flags a transient gap, the investigator correctly identifies its weaknesses and concludes normal operation. The request for external camera/historical logs is noted but does not hinder a verdict based on the provided telemetry. The investigation covers trigger, context, and outcome sufficiently to rule out security threats or device faults."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 399,\n \"master_bedroom\": 520,\n \"kids_room\": 519,\n \"kitchen\": 303,\n \"dining_room\": 217,\n \"second_bedroom\": 48,\n \"master_bathroom\": 54,\n \"entrance\": 229,\n \"second_bathroom\": 3\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 1086,\n \"OnOff\": 26,\n \"StateValue\":", "preview_verifier_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"判断这是否构成安全威胁，并说明理由。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C15\",\n \"C28\"\n ],\n \"suspected_patterns\": [\n \"Lock state flips\",\n \"Frequent occupancy transitions\",\n \"Elevated alarmish count during occupied hours\"\n ],\n \"why_these_chunks\": \"C00 establishes baseline overnight unoccupied state; C05 captures the transition to occupied state and initial spike in alarmish events; C15 and C28 cover sustained activity and late-night patterns to evaluate if the sequence represents normal occupancy or a potential security breach.\",\n \"latent_task_profile\": \"single-event-safety\",\n \"query_intent_profile\": \"single-event-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine and evening resident return. The cook surface was active for ~28 minutes (07:00:40 to 07:29:00), which falls within typical cooking duration, and was manually turned off. The 'lock state flips' are explained by a manual unlock followed immediately by an auto-lock at 07:29:29-07:29:32, indicating a standard exit sequence. The 23:29 entrance occupancy is followed by a lo"}}
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{"episode_id": "SQ2_TP_B_0192", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq2\\SQ2_TP_B_0192.json", "metadata": {"sq_type": "SQ2", "sq_name": "单事件安全判断", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-29T00:00:00", "seed": 20260821, "scenario_id": "INS-02", "total_events": 1841, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "INS-02", "scenario_name": "门锁暴力破解", "category": "intrusion", "is_anomaly": true, "threat_type": "intrusion", "key_evidence": ["短时间内多次 LockOperationError (InvalidCredential)", "DoorLockAlarm (WrongCodeEntryLimit) 触发", "操作来源为 Keypad 而非 Remote/Auto"], "expected_response": "触发安全警报，临时禁用 Keypad 输入，通知住户", "difficulty_score": 8, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-29T14:17:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The event represents a normal morning exit/entry routine with an enabled auto-lock feature, not a security threat.\",\n \"reasoning\": [\n \"The chronological sequence in C06 shows a manual unlock, door opening, occupancy detection, door closing, and auto-lock engagement within a tight 5-second window.\",\n \"This exact sequence aligns with standard smart-home auto-lock behavior triggered immediately upon door closure, fully explaining the event without requiring an anomaly hypothesis.\",\n \"Surrounding context in C05 and C07 confirms typical morning household activity and stable occupancy patterns, with no corroborating signs of forced entry, sensor glitches, or persistent insecure states.\"\n ],\n \"key_evidence\": [\n \"5-second lock/contact/occupancy sequence in C06: Manual unlock -> Door open -> Occupancy detected -> Door close -> Auto-lock -> Locked.\",\n \"Normal morning activity and stable occupancy transitions in C05 and C07 supporting a routine departure/entry pattern.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required.\",\n \"Continue routine monitoring to ensure auto-lock configuration remains consistent with household preferences.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The event represents a normal morning exit/entry routine with an enabled auto-lock feature, not a security threat.", "reasoning": ["The chronological sequence in C06 shows a manual unlock, door opening, occupancy detection, door closing, and auto-lock engagement within a tight 5-second window.", "This exact sequence aligns with standard smart-home auto-lock behavior triggered immediately upon door closure, fully explaining the event without requiring an anomaly hypothesis.", "Surrounding context in C05 and C07 confirms typical morning household activity and stable occupancy patterns, with no corroborating signs of forced entry, sensor glitches, or persistent insecure states."], "key_evidence": ["5-second lock/contact/occupancy sequence in C06: Manual unlock -> Door open -> Occupancy detected -> Door close -> Auto-lock -> Locked.", "Normal morning activity and stable occupancy transitions in C05 and C07 supporting a routine departure/entry pattern."], "recommended_actions": ["No immediate action required.", "Continue routine monitoring to ensure auto-lock configuration remains consistent with household preferences."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 99.60159707069397, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1841, "chunk_count": 24, "signals": {"room_activity": {"living_room": 404, "master_bedroom": 520, "second_bedroom": 336, "kitchen": 303, "bathroom": 48, "entrance": 230}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 645, "OnOff": 15, "StateValue": 7, "LockState": 5, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1}, "lock_state_flips": 5, "occupancy_events": 645, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\"],\n \"target_devices\": [\"front_door_lock\", \"front_door_contact\", \"entrance_occupancy\"],\n \"target_question\": \"判断最近发生的事件是否构成安全威胁\"\n },\n \"focus_rooms\": [\"entrance\", \"master_bedroom\"],\n \"focus_devices\": [\"front_door_lock\", \"front_door_contact\", \"entrance_occupancy\"],\n \"focus_chunk_ids\": [\"C05\", \"C06\", \"C07\"],\n \"suspected_patterns\": [\"door_access_sequence\", \"auto_lock_behavior\"],\n \"why_these_chunks\": [\"C06 contains the exact lock/unlock/contact/occupancy sequence in question. C05 and C07 provide the immediate context to verify it's a normal routine (e.g., morning activity, consistent with auto-lock behavior).\"]\n}", "triage_parsed": {"primary_task_profile": "single-event-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance"], "target_devices": ["front_door_lock", "front_door_contact", "entrance_occupancy"], "target_question": "判断最近发生的事件是否构成安全威胁"}, "focus_rooms": ["entrance", "master_bedroom"], "focus_devices": ["front_door_lock", "front_door_contact", "entrance_occupancy"], "focus_chunk_ids": ["C05", "C06", "C07"], "suspected_patterns": ["door_access_sequence", "auto_lock_behavior"], "why_these_chunks": ["C06 contains the exact lock/unlock/contact/occupancy sequence in question. C05 and C07 provide the immediate context to verify it's a normal routine (e.g., morning activity, consistent with auto-lock behavior)."], "latent_task_profile": "single-event-safety", "query_intent_profile": "single-event-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning departure/entry routine with auto-lock enabled. The door was manually unlocked, opened, occupancy was detected, the door was closed, and the lock engaged automatically within a 5-second window.\",\n \"evidence\": [\n \"Manual unlock event at 07:49:30 followed by door contact opening (false) and entrance occupancy detected (1).\",\n \"Door contact closes (true) at 07:49:34, immediately followed by an auto-lock event at 07:49:35 changing state to locked (1).\",\n \"Total sequence duration is 5 seconds, consistent with a standard quick exit/entry routine with an enabled auto-lock feature.\",\n \"Surrounding context in C05 shows typical morning household activity (kitchen usage, occupancy transitions), supporting a normal daily pattern.\"\n ],\n \"weaknesses\": [\n \"None significant; the sequence is logically coherent and matches expected smart-home auto-lock behavior.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential lock misconfiguration or premature auto-lock engagement, or theoretical unauthorized manual unlock.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"The auto-lock engaged only 1 second after the door closed, which may indicate a misconfigured auto-lock delay or a sensor glitch causing premature locking.\",\n \"The manual unlock event could theoretically be triggered by an unauthorized user or spoofed signal, though no other anomalous access patterns are visible.\"\n ],\n \"weaknesses\": [\n \"No evidence of forced entry, repeated failed attempts, or persistent insecure state.\",\n \"The tight 5-second sequence is fully explainable by a standard auto-lock configuration.\",\n \"No corroborating signs of intrusion or device failure in other rooms or devices.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The exact 5-second chronological sequence of LockOperation (manual unlock) -> DoorContact (open) -> Occupancy (occupied) -> DoorContact (closed) -> LockOperation (auto lock) -> LockState (locked) in C06.\"\n ],\n \"missing_information\": [\n \"Auto-lock delay configuration settings to verify if a 1-second delay is expected.\",\n \"Historical access logs or smart lock app authentication records to confirm the manual unlock source.\",\n \"Context on whether the household typically leaves/enters at this specific time.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning departure/entry routine with auto-lock enabled. The door was manually unlocked, opened, occupancy was detected, the door was closed, and the lock engaged automatically within a 5-second window.", "evidence": ["Manual unlock event at 07:49:30 followed by door contact opening (false) and entrance occupancy detected (1).", "Door contact closes (true) at 07:49:34, immediately followed by an auto-lock event at 07:49:35 changing state to locked (1).", "Total sequence duration is 5 seconds, consistent with a standard quick exit/entry routine with an enabled auto-lock feature.", "Surrounding context in C05 shows typical morning household activity (kitchen usage, occupancy transitions), supporting a normal daily pattern."], "weaknesses": ["None significant; the sequence is logically coherent and matches expected smart-home auto-lock behavior."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential lock misconfiguration or premature auto-lock engagement, or theoretical unauthorized manual unlock.", "threat_type": "lock_malfunction", "evidence": ["The auto-lock engaged only 1 second after the door closed, which may indicate a misconfigured auto-lock delay or a sensor glitch causing premature locking.", "The manual unlock event could theoretically be triggered by an unauthorized user or spoofed signal, though no other anomalous access patterns are visible."], "weaknesses": ["No evidence of forced entry, repeated failed attempts, or persistent insecure state.", "The tight 5-second sequence is fully explainable by a standard auto-lock configuration.", "No corroborating signs of intrusion or device failure in other rooms or devices."]}], "most_discriminative_evidence": ["The exact 5-second chronological sequence of LockOperation (manual unlock) -> DoorContact (open) -> Occupancy (occupied) -> DoorContact (closed) -> LockOperation (auto lock) -> LockState (locked) in C06."], "missing_information": ["Auto-lock delay configuration settings to verify if a 1-second delay is expected.", "Historical access logs or smart lock app authentication records to confirm the manual unlock source.", "Context on whether the household typically leaves/enters at this specific time."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter protocol semantics, including BooleanState transitions (false=open, true=closed), DoorLock.LockState enums, and Occupancy codes. The 5-second sequence (manual unlock -> door open -> occupancy -> door close -> auto-lock) is accurately contextualized as a standard morning routine with auto-lock enabled. The anomaly hypothesis is appropriately dismissed due to the absence of corroborating indicators (e.g., forced entry, repeated failures, or persistent insecure states). The analysis is focused, logically coherent, and sufficient for a final verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter protocol semantics, including BooleanState transitions (false=open, true=closed), DoorLock.LockState enums, and Occupancy codes. The 5-second sequence (manual unlock -> door open -> occupancy -> door close -> auto-lock) is accurately contextualized as a standard morning routine with auto-lock enabled. The anomaly hypothesis is appropriately dismissed due to the absence of corroborating indicators (e.g., forced entry, repeated failures, or persistent insecure states). The analysis is focused, logically coherent, and sufficient for a final verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C05", "C06", "C07"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning departure/entry routine with auto-lock enabled. The door was manually unlocked, opened, occupancy was detected, the door was closed, and the lock engaged automatically within a 5-second window.\",\n \"evidence\": [\n \"Manual unlock event at 07:49:30 followed by door contact opening (false) and entrance occupancy detected (1).\",\n \"Door contact closes (true) at 07:49:34, immediately followed by an auto-lock event at 07:49:35 changing state to locked (1).\",\n \"Total sequence duration is 5 seconds, consistent with a standard quick exit/entry routine with an enabled auto-lock feature.\",\n \"Surrounding context in C05 shows typical morning household activity (kitchen usage, occupancy transitions), supporting a normal daily pattern.\"\n ],\n \"weaknesses\": [\n \"None significant; the sequence is logically coherent and matches expected smart-home auto-lock behavior.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential lock misconfiguration or premature auto-lock engagement, or theoretical unauthorized manual unlock.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"The auto-lock engaged only 1 second after the door closed, which may indicate a misconfigured auto-lock delay or a sensor glitch causing premature locking.\",\n \"The manual unlock event could theoretically be triggered by an unauthorized user or spoofed signal, though no other anomalous access patterns are visible.\"\n ],\n \"weaknesses\": [\n \"No evidence of forced entry, repeated failed attempts, or persistent insecure state.\",\n \"The tight 5-second sequence is fully explainable by a standard auto-lock configuration.\",\n \"No corroborating signs of intrusion or device failure in other rooms or devices.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The exact 5-second chronological sequence of LockOperation (manual unlock) -> DoorContact (open) -> Occupancy (occupied) -> DoorContact (closed) -> LockOperation (auto lock) -> LockState (locked) in C06.\"\n ],\n \"missing_information\": [\n \"Auto-lock delay configuration settings to verify if a 1-second delay is expected.\",\n \"Historical access logs or smart lock app authentication records to confirm the manual unlock source.\",\n \"Context on whether the household typically leaves/enters at this specific time.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning departure/entry routine with auto-lock enabled. The door was manually unlocked, opened, occupancy was detected, the door was closed, and the lock engaged automatically within a 5-second window.", "evidence": ["Manual unlock event at 07:49:30 followed by door contact opening (false) and entrance occupancy detected (1).", "Door contact closes (true) at 07:49:34, immediately followed by an auto-lock event at 07:49:35 changing state to locked (1).", "Total sequence duration is 5 seconds, consistent with a standard quick exit/entry routine with an enabled auto-lock feature.", "Surrounding context in C05 shows typical morning household activity (kitchen usage, occupancy transitions), supporting a normal daily pattern."], "weaknesses": ["None significant; the sequence is logically coherent and matches expected smart-home auto-lock behavior."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential lock misconfiguration or premature auto-lock engagement, or theoretical unauthorized manual unlock.", "threat_type": "lock_malfunction", "evidence": ["The auto-lock engaged only 1 second after the door closed, which may indicate a misconfigured auto-lock delay or a sensor glitch causing premature locking.", "The manual unlock event could theoretically be triggered by an unauthorized user or spoofed signal, though no other anomalous access patterns are visible."], "weaknesses": ["No evidence of forced entry, repeated failed attempts, or persistent insecure state.", "The tight 5-second sequence is fully explainable by a standard auto-lock configuration.", "No corroborating signs of intrusion or device failure in other rooms or devices."]}], "most_discriminative_evidence": ["The exact 5-second chronological sequence of LockOperation (manual unlock) -> DoorContact (open) -> Occupancy (occupied) -> DoorContact (closed) -> LockOperation (auto lock) -> LockState (locked) in C06."], "missing_information": ["Auto-lock delay configuration settings to verify if a 1-second delay is expected.", "Historical access logs or smart lock app authentication records to confirm the manual unlock source.", "Context on whether the household typically leaves/enters at this specific time."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter protocol semantics, including BooleanState transitions (false=open, true=closed), DoorLock.LockState enums, and Occupancy codes. The 5-second sequence (manual unlock -> door open -> occupancy -> door close -> auto-lock) is accurately contextualized as a standard morning routine with auto-lock enabled. The anomaly hypothesis is appropriately dismissed due to the absence of corroborating indicators (e.g., forced entry, repeated failures, or persistent insecure states). The analysis is focused, logically coherent, and sufficient for a final verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter protocol semantics, including BooleanState transitions (false=open, true=closed), DoorLock.LockState enums, and Occupancy codes. The 5-second sequence (manual unlock -> door open -> occupancy -> door close -> auto-lock) is accurately contextualized as a standard morning routine with auto-lock enabled. The anomaly hypothesis is appropriately dismissed due to the absence of corroborating indicators (e.g., forced entry, repeated failures, or persistent insecure states). The analysis is focused, logically coherent, and sufficient for a final verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 404,\n \"master_bedroom\": 520,\n \"second_bedroom\": 336,\n \"kitchen\": 303,\n \"bathroom\": 48,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 645,\n \"OnOff\": 15,\n \"StateValue\": 7,\n \"LockState\": 5,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1\n },\n \"lock_state_flips\": 5,\n \"occupancy_events\": 645,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n ", "preview_verifier_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\"\n ],\n \"target_devices\": [\n \"front_door_lock\",\n \"front_door_contact\",\n \"entrance_occupancy\"\n ],\n \"target_question\": \"判断最近发生的事件是否构成安全威胁\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"front_door_lock\",\n \"front_door_contact\",\n \"entrance_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C05\",\n \"C06\",\n \"C07\"\n ],\n \"suspected_patterns\": [\n \"door_access_sequence\",\n \"auto_lock_behavior\"\n ],\n \"why_these_chunks\": [\n \"C06 contains the exact lock/unlock/contact/occupancy sequence in question. C05 and C07 provide the immediate context to verify it's a normal routine (e.g., morning activity, consistent with auto-lock behavior).\"\n ],\n \"latent_task_profile\": \"single-event-safety\",\n \"query_intent_profile\": \"single-event-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning departure/entry routine with auto-lock enabled. The door was manually unlocked, opened, occupancy was detected, the door was closed, and the lock engaged automatically within a 5-second window.\",\n \"evidence\": [\n \"Manual unlock event at 07:49:30 followed by door contact opening (false) and entrance occupancy detected (1).\",\n \"Door contact closes (true) at 07:49:34, immediately followed by an auto-lock event at 07:49:35 changing state to locked (1).\",\n \"Total sequence duration is 5 seconds, consistent with a standard quick exit/entry routine with an enabled auto-lock feature.\",\n \""}}
|
||
{"episode_id": "SQ2_TP_B_0220", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq2\\SQ2_TP_B_0220.json", "metadata": {"sq_type": "SQ2", "sq_name": "单事件安全判断", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-14T00:00:00", "seed": 20260849, "scenario_id": "WD-03", "total_events": 1569, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "WD-03", "scenario_name": "无人在家时漏水持续", "category": "water_damage", "is_anomaly": true, "threat_type": "water_leak", "key_evidence": ["漏水传感器持续触发超过10分钟", "全屋无人（所有 occupancy = 0，门锁为 Locked）", "无人处理导致损失持续扩大"], "expected_response": "紧急通知住户，如有智能水阀立即关闭", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 1, "D3_cross_device": 2, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "bathroom", "injection_time": "2026-06-14T16:57:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The event represents a normal cooking routine with effective heat dissipation, not a safety threat.\",\n \"reasoning\": [\n \"The kitchen temperature peaked at 29.45°C and subsequently declined steadily to 25.02°C, which directly contradicts the escalating heat pattern expected in a fire or unattended cooking hazard.\",\n \"The cook surface was active for a typical duration (~56 minutes), and the living room occupancy sensor confirms continuous household presence, effectively ruling out unattended appliance risks.\",\n \"The absence of explicit kitchen occupancy logs and ventilation device logs constitutes a telemetry gap rather than evidence of an unsafe condition, as the cooling temperature trend and lack of safety alarms strongly support a normal routine.\"\n ],\n \"key_evidence\": [\n \"Kitchen temperature peaked at 29.45°C at 11:40 and steadily declined to 25.02°C by 12:45.\",\n \"Living room occupancy remained consistently 'occupied' (raw=1) from 10:08 through 14:00.\",\n \"No explicit safety alarms, fault codes, or runaway temperature escalation were recorded.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required.\",\n \"Continue routine monitoring; consider adding a dedicated ventilation device log to fully correlate heat extraction during future cooking sessions.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The event represents a normal cooking routine with effective heat dissipation, not a safety threat.", "reasoning": ["The kitchen temperature peaked at 29.45°C and subsequently declined steadily to 25.02°C, which directly contradicts the escalating heat pattern expected in a fire or unattended cooking hazard.", "The cook surface was active for a typical duration (~56 minutes), and the living room occupancy sensor confirms continuous household presence, effectively ruling out unattended appliance risks.", "The absence of explicit kitchen occupancy logs and ventilation device logs constitutes a telemetry gap rather than evidence of an unsafe condition, as the cooling temperature trend and lack of safety alarms strongly support a normal routine."], "key_evidence": ["Kitchen temperature peaked at 29.45°C at 11:40 and steadily declined to 25.02°C by 12:45.", "Living room occupancy remained consistently 'occupied' (raw=1) from 10:08 through 14:00.", "No explicit safety alarms, fault codes, or runaway temperature escalation were recorded."], "recommended_actions": ["No immediate action required.", "Continue routine monitoring; consider adding a dedicated ventilation device log to fully correlate heat extraction during future cooking sessions."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 190.2966833114624, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1569, "chunk_count": 20, "signals": {"room_activity": {"living_room": 481, "master_bedroom": 336, "second_bedroom": 336, "kitchen": 308, "bathroom": 57, "entrance": 51}, "attribute_frequency": {"MeasuredValue": 1158, "Occupancy": 383, "OnOff": 16, "StateValue": 7, "SystemMode": 1, "CurrentPositionLiftPercent100ths": 1, "OperationalState": 1, "LockState": 1}, "lock_state_flips": 1, "occupancy_events": 383, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"living_room\"\n ],\n \"target_devices\": [\n \"kitchen_cook_surface\",\n \"kitchen_window_contact\",\n \"kitchen_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"target_question\": \"判断刚刚发生的事件是否构成安全威胁并说明理由\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"kitchen_cook_surface\",\n \"kitchen_window_contact\",\n \"kitchen_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C07\",\n \"C08\",\n \"C09\"\n ],\n \"suspected_patterns\": [\n \"kitchen_temperature_spike\",\n \"cook_surface_activation\",\n \"window_contact_state_change\",\n \"occupancy_transition\"\n ],\n \"why_these_chunks\": [\n \"C07 captures the kitchen window contact state and cook surface status; C08 shows the living room occupancy transition; C09 records the kitchen temperature spike to 28.87°C concurrent with the cook surface and light turning on, providing the necessary sequence to evaluate if this represents normal routine or a security/safety threat.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "single-event-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen", "living_room"], "target_devices": ["kitchen_cook_surface", "kitchen_window_contact", "kitchen_temp_sensor", "living_room_occupancy"], "target_question": "判断刚刚发生的事件是否构成安全威胁并说明理由"}, "focus_rooms": ["kitchen", "living_room"], "focus_devices": ["kitchen_cook_surface", "kitchen_window_contact", "kitchen_temp_sensor", "living_room_occupancy"], "focus_chunk_ids": ["C07", "C08", "C09"], "suspected_patterns": ["kitchen_temperature_spike", "cook_surface_activation", "window_contact_state_change", "occupancy_transition"], "why_these_chunks": ["C07 captures the kitchen window contact state and cook surface status; C08 shows the living room occupancy transition; C09 records the kitchen temperature spike to 28.87°C concurrent with the cook surface and light turning on, providing the necessary sequence to evaluate if this represents normal routine or a security/safety threat."], "latent_task_profile": "single-event-safety", "query_intent_profile": "single-event-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine cooking session with active ventilation. The cook surface was used for a standard meal preparation duration (~56 minutes). The gradual temperature rise to ~29.45°C is consistent with normal kitchen heat generation, and the subsequent steady temperature decline immediately following the cook surface activation indicates a range hood or ventilation system was running, effectively extracting heat. The living room occupancy confirms someone is present in the home.\",\n \"evidence\": [\n \"kitchen_cook_surface turned on at 11:52:30 and off at 12:49:00 (~56 min duration, typical for cooking).\",\n \"kitchen_temp_sensor peaked at 29.45°C at 11:40, then began a steady decline (28.87°C at 11:45 -> 25.02°C at 12:45) coinciding with cook surface activation.\",\n \"living_room_occupancy remained consistently 'occupied' (raw=1) from 10:08 through 14:00, indicating household presence.\",\n \"No explicit safety alarms or fault codes triggered during the event window.\"\n ],\n \"weaknesses\": [\n \"Lacks direct confirmation of a range hood/ventilation device log to explicitly prove the heat extraction mechanism.\",\n \"Relies on inferred supervision due to the absence of kitchen occupancy logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk due to a monitoring gap. The cook surface was left active for nearly an hour without corroborating kitchen occupancy logs, creating a supervision blind spot. The temperature peaked at 29.45°C prior to the second activation, which could theoretically indicate heat buildup from unattended cooking, though the subsequent drop contradicts a fire escalation.\",\n \"evidence\": [\n \"kitchen_cook_surface active for ~56 minutes (11:52:30-12:49:00) with zero kitchen occupancy logs recorded in the same timeframe.\",\n \"kitchen_temp_sensor reached 29.45°C at 11:40, showing a localized heat accumulation before the cooling trend began.\",\n \"Absence of explicit smoke/heat alarm events during the 11:52-12:49 window leaves the safety response unverified.\"\n ],\n \"weaknesses\": [\n \"The temperature trend directly contradicts a fire hazard: instead of escalating, the temperature dropped steadily (~4.4°C over 50 mins) once the cook surface/ventilation was active, indicating controlled heat management rather than runaway heating.\",\n \"The absence of kitchen occupancy logs is a telemetry/data gap rather than direct evidence of an empty room; the living room occupancy confirms presence elsewhere in the house.\",\n \"Per protocol, missing logs alone are insufficient to classify this as a safety threat without corroborating hazardous escalation or failed mitigation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The inverse correlation between cook surface activation and kitchen temperature: the sensor reading dropped from 28.87°C to 25.02°C over 50 minutes immediately after the cook surface turned on at 11:52:30, strongly indicating active ventilation rather than uncontrolled heat buildup.\",\n \"The lack of explicit kitchen occupancy logs versus the steady temperature decline, which points to a data gap rather than an unattended hazard.\"\n ],\n \"missing_information\": [\n \"Explicit logs for a range hood, exhaust fan, or ventilation device to confirm the heat extraction mechanism.\",\n \"Direct kitchen occupancy sensor logs to verify if a person was present in the kitchen during the cook surface activation.\",\n \"Smoke or heat alarm status/events during the 11:52-12:49 window to rule out or confirm safety system activation.\",\n \"Context on whether the cook surface has automatic shut-off or timer features that could explain the precise 56-minute duration.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine cooking session with active ventilation. The cook surface was used for a standard meal preparation duration (~56 minutes). The gradual temperature rise to ~29.45°C is consistent with normal kitchen heat generation, and the subsequent steady temperature decline immediately following the cook surface activation indicates a range hood or ventilation system was running, effectively extracting heat. The living room occupancy confirms someone is present in the home.", "evidence": ["kitchen_cook_surface turned on at 11:52:30 and off at 12:49:00 (~56 min duration, typical for cooking).", "kitchen_temp_sensor peaked at 29.45°C at 11:40, then began a steady decline (28.87°C at 11:45 -> 25.02°C at 12:45) coinciding with cook surface activation.", "living_room_occupancy remained consistently 'occupied' (raw=1) from 10:08 through 14:00, indicating household presence.", "No explicit safety alarms or fault codes triggered during the event window."], "weaknesses": ["Lacks direct confirmation of a range hood/ventilation device log to explicitly prove the heat extraction mechanism.", "Relies on inferred supervision due to the absence of kitchen occupancy logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk due to a monitoring gap. The cook surface was left active for nearly an hour without corroborating kitchen occupancy logs, creating a supervision blind spot. The temperature peaked at 29.45°C prior to the second activation, which could theoretically indicate heat buildup from unattended cooking, though the subsequent drop contradicts a fire escalation.", "evidence": ["kitchen_cook_surface active for ~56 minutes (11:52:30-12:49:00) with zero kitchen occupancy logs recorded in the same timeframe.", "kitchen_temp_sensor reached 29.45°C at 11:40, showing a localized heat accumulation before the cooling trend began.", "Absence of explicit smoke/heat alarm events during the 11:52-12:49 window leaves the safety response unverified."], "weaknesses": ["The temperature trend directly contradicts a fire hazard: instead of escalating, the temperature dropped steadily (~4.4°C over 50 mins) once the cook surface/ventilation was active, indicating controlled heat management rather than runaway heating.", "The absence of kitchen occupancy logs is a telemetry/data gap rather than direct evidence of an empty room; the living room occupancy confirms presence elsewhere in the house.", "Per protocol, missing logs alone are insufficient to classify this as a safety threat without corroborating hazardous escalation or failed mitigation."]}], "most_discriminative_evidence": ["The inverse correlation between cook surface activation and kitchen temperature: the sensor reading dropped from 28.87°C to 25.02°C over 50 minutes immediately after the cook surface turned on at 11:52:30, strongly indicating active ventilation rather than uncontrolled heat buildup.", "The lack of explicit kitchen occupancy logs versus the steady temperature decline, which points to a data gap rather than an unattended hazard."], "missing_information": ["Explicit logs for a range hood, exhaust fan, or ventilation device to confirm the heat extraction mechanism.", "Direct kitchen occupancy sensor logs to verify if a person was present in the kitchen during the cook surface activation.", "Smoke or heat alarm status/events during the 11:52-12:49 window to rule out or confirm safety system activation.", "Context on whether the cook surface has automatic shut-off or timer features that could explain the precise 56-minute duration."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicit ventilation device logs to confirm heat extraction mechanism\",\n \"Kitchen occupancy sensor logs to verify presence during cooking\",\n \"Smoke or heat alarm status/events during the event window\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states without protocol misunderstandings.\",\n \"Analysis appropriately distinguishes between telemetry gaps (missing kitchen occupancy) and actual hazard evidence, correctly dismissing the unattended cooking/fire risk hypothesis based on the steady temperature decline and living room occupancy.\",\n \"Minor temporal discrepancy noted: temperature peak (11:40) slightly precedes cook surface activation (11:52:30), but the overall cooling trend still strongly supports normal ventilation rather than runaway heating.\",\n \"Evidence is sufficient to conclude no security or safety threat. No additional chunks required.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Explicit ventilation device logs to confirm heat extraction mechanism", "Kitchen occupancy sensor logs to verify presence during cooking", "Smoke or heat alarm status/events during the event window"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states without protocol misunderstandings.", "Analysis appropriately distinguishes between telemetry gaps (missing kitchen occupancy) and actual hazard evidence, correctly dismissing the unattended cooking/fire risk hypothesis based on the steady temperature decline and living room occupancy.", "Minor temporal discrepancy noted: temperature peak (11:40) slightly precedes cook surface activation (11:52:30), but the overall cooling trend still strongly supports normal ventilation rather than runaway heating.", "Evidence is sufficient to conclude no security or safety threat. No additional chunks required."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C07", "C08", "C09"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine meal preparation with ambient heating and active ventilation.\",\n \"evidence\": [\n \"Kitchen temperature rose steadily from ~25.4°C to ~29.45°C between 10:35 and 11:40, consistent with late-morning ambient heating (e.g., sunlight entering the kitchen or AC cycling off).\",\n \"The cook surface was activated at 11:52:30 and deactivated at 12:49:00, lasting ~57 minutes, which aligns with typical cooking durations.\",\n \"The immediate temperature drop after cook surface activation (28.87°C to 25.02°C over ~50 mins) suggests active heat dissipation, likely from a range hood or kitchen ventilation system.\",\n \"Living room occupancy remained continuous throughout the period, indicating a resident was present in the home and likely supervising or nearby.\"\n ],\n \"weaknesses\": [\n \"Does not explicitly confirm kitchen occupancy or direct visual supervision during the cooking window.\",\n \"Relies on assumed ventilation activity to explain the temperature drop, as no range hood or window-open events are logged.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk due to prolonged appliance activation without confirmed supervision.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"The kitchen cook surface remained active for ~57 minutes (11:52:30 to 12:49:00) without any logged kitchen occupancy events to confirm active supervision.\",\n \"The only confirmed occupancy is in the living room; if the resident was stationary there, the kitchen appliance was left unattended for a significant duration.\",\n \"Pre-existing kitchen temperature had already reached ~29.45°C before the cook surface was turned on, creating a compounded heat environment.\",\n \"Telemetry dropouts (`None` values) at 09:32, 11:53, and 12:50 create monitoring blind spots around the appliance activation and deactivation phases.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit confirmation of kitchen absence or failed safety mitigation (e.g., no smoke/heat alarms triggered, no explicit unattended flag).\",\n \"The steady temperature decline during the active cooking period suggests heat was being managed or dissipated, reducing immediate fire escalation risk.\",\n \"Could be explained by intermittent kitchen presence or hands-free supervision not captured by the occupancy sensor.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The ~57-minute active duration of the kitchen_cook_surface (11:52:30 to 12:49:00) combined with the complete absence of kitchen_occupancy logs during that window.\",\n \"The counterintuitive temperature drop in the kitchen immediately after the cook surface turns on, which requires corroboration from ventilation or window status to rule out sensor placement or unattended cooling.\",\n \"The steady ~4°C pre-cooking temperature rise (10:35-11:40) that establishes a baseline heat buildup prior to appliance activation.\"\n ],\n \"missing_information\": [\n \"Explicit kitchen_occupancy status or motion logs during the 11:52-12:49 cooking window.\",\n \"Status of kitchen ventilation (range hood) or window contact state during and immediately after cook surface activation.\",\n \"Presence and status of smoke/heat alarms or explicit safety device logs during the event.\",\n \"Confirmation of resident location and supervision behavior during the cooking period.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine meal preparation with ambient heating and active ventilation.", "evidence": ["Kitchen temperature rose steadily from ~25.4°C to ~29.45°C between 10:35 and 11:40, consistent with late-morning ambient heating (e.g., sunlight entering the kitchen or AC cycling off).", "The cook surface was activated at 11:52:30 and deactivated at 12:49:00, lasting ~57 minutes, which aligns with typical cooking durations.", "The immediate temperature drop after cook surface activation (28.87°C to 25.02°C over ~50 mins) suggests active heat dissipation, likely from a range hood or kitchen ventilation system.", "Living room occupancy remained continuous throughout the period, indicating a resident was present in the home and likely supervising or nearby."], "weaknesses": ["Does not explicitly confirm kitchen occupancy or direct visual supervision during the cooking window.", "Relies on assumed ventilation activity to explain the temperature drop, as no range hood or window-open events are logged."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk due to prolonged appliance activation without confirmed supervision.", "threat_type": "unattended_cooking", "evidence": ["The kitchen cook surface remained active for ~57 minutes (11:52:30 to 12:49:00) without any logged kitchen occupancy events to confirm active supervision.", "The only confirmed occupancy is in the living room; if the resident was stationary there, the kitchen appliance was left unattended for a significant duration.", "Pre-existing kitchen temperature had already reached ~29.45°C before the cook surface was turned on, creating a compounded heat environment.", "Telemetry dropouts (`None` values) at 09:32, 11:53, and 12:50 create monitoring blind spots around the appliance activation and deactivation phases."], "weaknesses": ["Lacks explicit confirmation of kitchen absence or failed safety mitigation (e.g., no smoke/heat alarms triggered, no explicit unattended flag).", "The steady temperature decline during the active cooking period suggests heat was being managed or dissipated, reducing immediate fire escalation risk.", "Could be explained by intermittent kitchen presence or hands-free supervision not captured by the occupancy sensor."]}], "most_discriminative_evidence": ["The ~57-minute active duration of the kitchen_cook_surface (11:52:30 to 12:49:00) combined with the complete absence of kitchen_occupancy logs during that window.", "The counterintuitive temperature drop in the kitchen immediately after the cook surface turns on, which requires corroboration from ventilation or window status to rule out sensor placement or unattended cooling.", "The steady ~4°C pre-cooking temperature rise (10:35-11:40) that establishes a baseline heat buildup prior to appliance activation."], "missing_information": ["Explicit kitchen_occupancy status or motion logs during the 11:52-12:49 cooking window.", "Status of kitchen ventilation (range hood) or window contact state during and immediately after cook surface activation.", "Presence and status of smoke/heat alarms or explicit safety device logs during the event.", "Confirmation of resident location and supervision behavior during the cooking period."]}}, {"round": 2, "focus_ids": ["C07", "C08", "C09", "C06", "C10"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine cooking session with active ventilation. The cook surface was used for a standard meal preparation duration (~56 minutes). The gradual temperature rise to ~29.45°C is consistent with normal kitchen heat generation, and the subsequent steady temperature decline immediately following the cook surface activation indicates a range hood or ventilation system was running, effectively extracting heat. The living room occupancy confirms someone is present in the home.\",\n \"evidence\": [\n \"kitchen_cook_surface turned on at 11:52:30 and off at 12:49:00 (~56 min duration, typical for cooking).\",\n \"kitchen_temp_sensor peaked at 29.45°C at 11:40, then began a steady decline (28.87°C at 11:45 -> 25.02°C at 12:45) coinciding with cook surface activation.\",\n \"living_room_occupancy remained consistently 'occupied' (raw=1) from 10:08 through 14:00, indicating household presence.\",\n \"No explicit safety alarms or fault codes triggered during the event window.\"\n ],\n \"weaknesses\": [\n \"Lacks direct confirmation of a range hood/ventilation device log to explicitly prove the heat extraction mechanism.\",\n \"Relies on inferred supervision due to the absence of kitchen occupancy logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk due to a monitoring gap. The cook surface was left active for nearly an hour without corroborating kitchen occupancy logs, creating a supervision blind spot. The temperature peaked at 29.45°C prior to the second activation, which could theoretically indicate heat buildup from unattended cooking, though the subsequent drop contradicts a fire escalation.\",\n \"evidence\": [\n \"kitchen_cook_surface active for ~56 minutes (11:52:30-12:49:00) with zero kitchen occupancy logs recorded in the same timeframe.\",\n \"kitchen_temp_sensor reached 29.45°C at 11:40, showing a localized heat accumulation before the cooling trend began.\",\n \"Absence of explicit smoke/heat alarm events during the 11:52-12:49 window leaves the safety response unverified.\"\n ],\n \"weaknesses\": [\n \"The temperature trend directly contradicts a fire hazard: instead of escalating, the temperature dropped steadily (~4.4°C over 50 mins) once the cook surface/ventilation was active, indicating controlled heat management rather than runaway heating.\",\n \"The absence of kitchen occupancy logs is a telemetry/data gap rather than direct evidence of an empty room; the living room occupancy confirms presence elsewhere in the house.\",\n \"Per protocol, missing logs alone are insufficient to classify this as a safety threat without corroborating hazardous escalation or failed mitigation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The inverse correlation between cook surface activation and kitchen temperature: the sensor reading dropped from 28.87°C to 25.02°C over 50 minutes immediately after the cook surface turned on at 11:52:30, strongly indicating active ventilation rather than uncontrolled heat buildup.\",\n \"The lack of explicit kitchen occupancy logs versus the steady temperature decline, which points to a data gap rather than an unattended hazard.\"\n ],\n \"missing_information\": [\n \"Explicit logs for a range hood, exhaust fan, or ventilation device to confirm the heat extraction mechanism.\",\n \"Direct kitchen occupancy sensor logs to verify if a person was present in the kitchen during the cook surface activation.\",\n \"Smoke or heat alarm status/events during the 11:52-12:49 window to rule out or confirm safety system activation.\",\n \"Context on whether the cook surface has automatic shut-off or timer features that could explain the precise 56-minute duration.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine cooking session with active ventilation. The cook surface was used for a standard meal preparation duration (~56 minutes). The gradual temperature rise to ~29.45°C is consistent with normal kitchen heat generation, and the subsequent steady temperature decline immediately following the cook surface activation indicates a range hood or ventilation system was running, effectively extracting heat. The living room occupancy confirms someone is present in the home.", "evidence": ["kitchen_cook_surface turned on at 11:52:30 and off at 12:49:00 (~56 min duration, typical for cooking).", "kitchen_temp_sensor peaked at 29.45°C at 11:40, then began a steady decline (28.87°C at 11:45 -> 25.02°C at 12:45) coinciding with cook surface activation.", "living_room_occupancy remained consistently 'occupied' (raw=1) from 10:08 through 14:00, indicating household presence.", "No explicit safety alarms or fault codes triggered during the event window."], "weaknesses": ["Lacks direct confirmation of a range hood/ventilation device log to explicitly prove the heat extraction mechanism.", "Relies on inferred supervision due to the absence of kitchen occupancy logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk due to a monitoring gap. The cook surface was left active for nearly an hour without corroborating kitchen occupancy logs, creating a supervision blind spot. The temperature peaked at 29.45°C prior to the second activation, which could theoretically indicate heat buildup from unattended cooking, though the subsequent drop contradicts a fire escalation.", "evidence": ["kitchen_cook_surface active for ~56 minutes (11:52:30-12:49:00) with zero kitchen occupancy logs recorded in the same timeframe.", "kitchen_temp_sensor reached 29.45°C at 11:40, showing a localized heat accumulation before the cooling trend began.", "Absence of explicit smoke/heat alarm events during the 11:52-12:49 window leaves the safety response unverified."], "weaknesses": ["The temperature trend directly contradicts a fire hazard: instead of escalating, the temperature dropped steadily (~4.4°C over 50 mins) once the cook surface/ventilation was active, indicating controlled heat management rather than runaway heating.", "The absence of kitchen occupancy logs is a telemetry/data gap rather than direct evidence of an empty room; the living room occupancy confirms presence elsewhere in the house.", "Per protocol, missing logs alone are insufficient to classify this as a safety threat without corroborating hazardous escalation or failed mitigation."]}], "most_discriminative_evidence": ["The inverse correlation between cook surface activation and kitchen temperature: the sensor reading dropped from 28.87°C to 25.02°C over 50 minutes immediately after the cook surface turned on at 11:52:30, strongly indicating active ventilation rather than uncontrolled heat buildup.", "The lack of explicit kitchen occupancy logs versus the steady temperature decline, which points to a data gap rather than an unattended hazard."], "missing_information": ["Explicit logs for a range hood, exhaust fan, or ventilation device to confirm the heat extraction mechanism.", "Direct kitchen occupancy sensor logs to verify if a person was present in the kitchen during the cook surface activation.", "Smoke or heat alarm status/events during the 11:52-12:49 window to rule out or confirm safety system activation.", "Context on whether the cook surface has automatic shut-off or timer features that could explain the precise 56-minute duration."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify if kitchen_occupancy sensor is functional or simply unlogged in this timeframe; check for range_hood/ventilation device logs to explain the counterintuitive temperature drop during cook surface activation; confirm presence/status of smoke or heat alarms during the 11:52-12:49 window; rule out sensor placement or calibration issues causing the temperature drop.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the core event window and interprets Matter-scaled temperatures accurately. However, the anomaly hypothesis (unattended cooking/fire risk) rests primarily on the absence of kitchen occupancy logs, which is a weak indicator per protocol guidelines. Furthermore, the temperature trend contradicts a typical fire escalation (it drops significantly while the cook surface is active), suggesting active ventilation or a sensor artifact rather than a hazardous buildup. The investigation should explicitly address the missing occupancy data, corroborate the temperature drop with ventilation logs, and check for explicit safety alarms before concluding a safety threat. Do not finalize a threat verdict based on missing logs alone.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Verify if kitchen_occupancy sensor is functional or simply unlogged in this timeframe; check for range_hood/ventilation device logs to explain the counterintuitive temperature drop during cook surface activation; confirm presence/status of smoke or heat alarms during the 11:52-12:49 window; rule out sensor placement or calibration issues causing the temperature drop."], "supervisor_notes": ["The investigator correctly identifies the core event window and interprets Matter-scaled temperatures accurately. However, the anomaly hypothesis (unattended cooking/fire risk) rests primarily on the absence of kitchen occupancy logs, which is a weak indicator per protocol guidelines. Furthermore, the temperature trend contradicts a typical fire escalation (it drops significantly while the cook surface is active), suggesting active ventilation or a sensor artifact rather than a hazardous buildup. The investigation should explicitly address the missing occupancy data, corroborate the temperature drop with ventilation logs, and check for explicit safety alarms before concluding a safety threat. Do not finalize a threat verdict based on missing logs alone."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicit ventilation device logs to confirm heat extraction mechanism\",\n \"Kitchen occupancy sensor logs to verify presence during cooking\",\n \"Smoke or heat alarm status/events during the event window\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states without protocol misunderstandings.\",\n \"Analysis appropriately distinguishes between telemetry gaps (missing kitchen occupancy) and actual hazard evidence, correctly dismissing the unattended cooking/fire risk hypothesis based on the steady temperature decline and living room occupancy.\",\n \"Minor temporal discrepancy noted: temperature peak (11:40) slightly precedes cook surface activation (11:52:30), but the overall cooling trend still strongly supports normal ventilation rather than runaway heating.\",\n \"Evidence is sufficient to conclude no security or safety threat. No additional chunks required.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Explicit ventilation device logs to confirm heat extraction mechanism", "Kitchen occupancy sensor logs to verify presence during cooking", "Smoke or heat alarm status/events during the event window"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy states without protocol misunderstandings.", "Analysis appropriately distinguishes between telemetry gaps (missing kitchen occupancy) and actual hazard evidence, correctly dismissing the unattended cooking/fire risk hypothesis based on the steady temperature decline and living room occupancy.", "Minor temporal discrepancy noted: temperature peak (11:40) slightly precedes cook surface activation (11:52:30), but the overall cooling trend still strongly supports normal ventilation rather than runaway heating.", "Evidence is sufficient to conclude no security or safety threat. No additional chunks required."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 481,\n \"master_bedroom\": 336,\n \"second_bedroom\": 336,\n \"kitchen\": 308,\n \"bathroom\": 57,\n \"entrance\": 51\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1158,\n \"Occupancy\": 383,\n \"OnOff\": 16,\n \"StateValue\": 7,\n \"SystemMode\": 1,\n \"CurrentPositionLiftPercent100ths\": 1,\n \"OperationalState\": 1,\n \"LockState\": 1\n },\n \"lock_state_flips\": 1,\n \"occupancy_events\": 383,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {", "preview_verifier_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"living_room\"\n ],\n \"target_devices\": [\n \"kitchen_cook_surface\",\n \"kitchen_window_contact\",\n \"kitchen_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"target_question\": \"判断刚刚发生的事件是否构成安全威胁并说明理由\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"kitchen_cook_surface\",\n \"kitchen_window_contact\",\n \"kitchen_temp_sensor\",\n \"living_room_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C07\",\n \"C08\",\n \"C09\"\n ],\n \"suspected_patterns\": [\n \"kitchen_temperature_spike\",\n \"cook_surface_activation\",\n \"window_contact_state_change\",\n \"occupancy_transition\"\n ],\n \"why_these_chunks\": [\n \"C07 captures the kitchen window contact state and cook surface status; C08 shows the living room occupancy transition; C09 records the kitchen temperature spike to 28.87°C concurrent with the cook surface and light turning on, providing the necessary sequence to evaluate if this represents normal routine or a security/safety threat.\"\n ],\n \"latent_task_profile\": \"single-event-safety\",\n \"query_intent_profile\": \"single-event-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine cooking session with active ventilation. The cook surface was used for a standard meal preparation duration (~56 minutes). The gradual temperature rise to ~29.45°C is consistent with normal kitchen heat generation, and the subsequent steady temperature decline immediately following the cook surface activation indicates a rang"}}
|
||
{"episode_id": "SQ2_TP_D_0206", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq2\\SQ2_TP_D_0206.json", "metadata": {"sq_type": "SQ2", "sq_name": "单事件安全判断", "variant": "TP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-04T00:00:00", "seed": 20260835, "scenario_id": "FG-03", "total_events": 1855, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "FG-03", "scenario_name": "CO浓度升高", "category": "fire_gas", "is_anomaly": true, "threat_type": "carbon_monoxide", "key_evidence": ["SmokeCoAlarm 的 COState 变为 Warning 或 Critical", "CO 报警是严重安全事件，不同于烟雾报警"], "expected_response": "紧急通知所有住户撤离，开窗通风，联系燃气公司", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-04T03:24:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": true,\n \"confidence\": \"medium\",\n \"threat_type\": \"carbon_monoxide\",\n \"threat_description\": \"A carbon monoxide alarm triggered in the unoccupied kitchen overnight without subsequent clearing or mitigation, indicating a potential gas leak or appliance malfunction that went unaddressed.\",\n \"reasoning\": [\n \"The kitchen smoke alarm triggered a COAlarm() event at 03:24:00 while all monitored rooms were confirmed unoccupied.\",\n \"The alarm state persisted through the early morning hours with no logged clear/reset, auto-silencing, or automated mitigation events.\",\n \"The subsequent activation of the kitchen cook surface at 06:02:37 introduces a potential ignition source in an environment where a CO hazard was never verified as cleared.\",\n \"Although Matter logs lack corroborating CO concentration telemetry and false positives are possible, safety protocols for single-event-safety dictate treating an unmitigated CO alarm during an unoccupied window as a concrete threat requiring verification.\"\n ],\n \"key_evidence\": [\n \"kitchen_smoke_alarm COAlarm() event at 03:24:00 during a prolonged unoccupied window (00:00-05:29)\",\n \"Absence of explicit alarm clear/reset or mitigation logs between 03:24 and 06:02\",\n \"Kitchen cook surface activation at 06:02:37 without prior alarm resolution\"\n ],\n \"recommended_actions\": [\n \"Immediately verify kitchen air quality and CO levels before resuming normal appliance use\",\n \"Inspect kitchen appliances, gas lines, and ventilation for malfunctions or leaks\",\n \"Check the CO alarm device status, battery health, and sensor calibration\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "medium", "threat_type": "carbon_monoxide", "threat_description": "A carbon monoxide alarm triggered in the unoccupied kitchen overnight without subsequent clearing or mitigation, indicating a potential gas leak or appliance malfunction that went unaddressed.", "reasoning": ["The kitchen smoke alarm triggered a COAlarm() event at 03:24:00 while all monitored rooms were confirmed unoccupied.", "The alarm state persisted through the early morning hours with no logged clear/reset, auto-silencing, or automated mitigation events.", "The subsequent activation of the kitchen cook surface at 06:02:37 introduces a potential ignition source in an environment where a CO hazard was never verified as cleared.", "Although Matter logs lack corroborating CO concentration telemetry and false positives are possible, safety protocols for single-event-safety dictate treating an unmitigated CO alarm during an unoccupied window as a concrete threat requiring verification."], "key_evidence": ["kitchen_smoke_alarm COAlarm() event at 03:24:00 during a prolonged unoccupied window (00:00-05:29)", "Absence of explicit alarm clear/reset or mitigation logs between 03:24 and 06:02", "Kitchen cook surface activation at 06:02:37 without prior alarm resolution"], "recommended_actions": ["Immediately verify kitchen air quality and CO levels before resuming normal appliance use", "Inspect kitchen appliances, gas lines, and ventilation for malfunctions or leaks", "Check the CO alarm device status, battery health, and sensor calibration"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "HIT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": true, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 158.50351667404175, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1855, "chunk_count": 24, "signals": {"room_activity": {"living_room": 496, "bedroom": 529, "kitchen": 537, "bathroom": 63, "entrance": 230}, "attribute_frequency": {"Occupancy": 944, "MeasuredValue": 870, "OnOff": 21, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "StateValue": 4, "COState": 1, "ExpressedState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 944, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"kitchen\", \"living_room\", \"bedroom\", \"entrance\", \"bathroom\"],\n \"target_devices\": [\"kitchen_smoke_alarm\", \"occupancy_sensor\", \"door_lock\"],\n \"target_question\": \"判断近期事件是否构成安全威胁\"\n },\n \"focus_rooms\": [\"kitchen\", \"entrance\", \"living_room\"],\n \"focus_devices\": [\"kitchen_smoke_alarm\", \"occupancy_sensor\", \"door_lock\"],\n \"focus_chunk_ids\": [\"C00\", \"C02\", \"C04\"],\n \"suspected_patterns\": [\"CO alarm trigger\", \"occupancy transition\", \"lock state flips\"],\n \"why_these_chunks\": \"C00 establishes baseline unoccupied state and normal environmental readings; C02 contains the critical CO alarm event requiring immediate safety evaluation; C04 captures the subsequent occupancy transition and activity pattern, providing context to assess whether the alarm correlates with human presence or indicates a genuine hazard.\"\n}", "triage_parsed": {"primary_task_profile": "single-event-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen", "living_room", "bedroom", "entrance", "bathroom"], "target_devices": ["kitchen_smoke_alarm", "occupancy_sensor", "door_lock"], "target_question": "判断近期事件是否构成安全威胁"}, "focus_rooms": ["kitchen", "entrance", "living_room"], "focus_devices": ["kitchen_smoke_alarm", "occupancy_sensor", "door_lock"], "focus_chunk_ids": ["C00", "C02", "C04"], "suspected_patterns": ["CO alarm trigger", "occupancy transition", "lock state flips"], "why_these_chunks": "C00 establishes baseline unoccupied state and normal environmental readings; C02 contains the critical CO alarm event requiring immediate safety evaluation; C04 captures the subsequent occupancy transition and activity pattern, providing context to assess whether the alarm correlates with human presence or indicates a genuine hazard.", "latent_task_profile": "single-event-safety", "query_intent_profile": "single-event-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The CO alarm at 03:24 was a transient false positive or sensor glitch that self-resolved. The house was unoccupied, so no human intervention occurred. Normal morning routines resumed at 05:29 with supervised cooking.\",\n \"evidence\": [\n \"Single isolated COAlarm() event at 03:24:00 with no repeated triggers or escalation.\",\n \"Temperature sensors show stable, gradual overnight changes (22.0°C to 24.3°C), inconsistent with fire or rapid overheating.\",\n \"No explicit fault codes, stuck values, or non-recovery patterns for the kitchen_smoke_alarm.\",\n \"Kitchen occupancy returns to 1 at 06:02:07, and cook surface activation at 06:02:37 is supervised.\"\n ],\n \"weaknesses\": [\n \"Does not explain the root cause of the 03:24 trigger.\",\n \"Relies on unverified assumptions of auto-silencing or false positive without explicit clear/reset logs.\",\n \"Fails to rule out a latent CO source if the alarm was genuine.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Genuine carbon monoxide hazard or unmitigated safety trigger. The CO alarm activated while the house was completely unoccupied, indicating a potential gas leak or appliance malfunction that went unaddressed due to lack of human presence.\",\n \"threat_type\": \"carbon_monoxide\",\n \"evidence\": [\n \"kitchen_smoke_alarm triggers COState=1 and Event: COAlarm() at 03:24:00.\",\n \"All rooms remain unoccupied (raw=0) from 00:00 through 05:29, preventing ventilation or investigation.\",\n \"Alarm state persists through the unoccupied window with no logged clear/reset or mitigation events.\",\n \"Absence of temperature spikes rules out fire, pointing toward a gas/CO issue or sensor anomaly.\"\n ],\n \"weaknesses\": [\n \"Lacks corroborating CO concentration telemetry or air quality logs to confirm actual gas presence.\",\n \"No automated mitigation logs (e.g., HVAC shut-off, vent activation) to assess system response.\",\n \"Could be a sensor malfunction or false positive rather than a true hazard.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"COAlarm() event at 03:24:00 occurring during a prolonged unoccupied window (00:00-05:29).\",\n \"Stable temperature telemetry (22-24°C) contradicting fire/overheating scenarios.\",\n \"Absence of explicit alarm clear/reset, auto-silencing, or automated mitigation logs between 03:24 and 06:02.\",\n \"Supervised cooking activity resuming at 06:02:37 with kitchen occupancy=1.\"\n ],\n \"missing_information\": [\n \"CO concentration telemetry or air quality sensor readings to corroborate the alarm trigger.\",\n \"Alarm lifecycle logs (auto-silence, manual clear, battery status, end-of-life indicators).\",\n \"HVAC/ventilation system status and any automated safety responses during the 03:24-06:17 window.\",\n \"Pre-alarm status of gas appliances or cook surface to rule out unattended operation or residual fumes.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The CO alarm at 03:24 was a transient false positive or sensor glitch that self-resolved. The house was unoccupied, so no human intervention occurred. Normal morning routines resumed at 05:29 with supervised cooking.", "evidence": ["Single isolated COAlarm() event at 03:24:00 with no repeated triggers or escalation.", "Temperature sensors show stable, gradual overnight changes (22.0°C to 24.3°C), inconsistent with fire or rapid overheating.", "No explicit fault codes, stuck values, or non-recovery patterns for the kitchen_smoke_alarm.", "Kitchen occupancy returns to 1 at 06:02:07, and cook surface activation at 06:02:37 is supervised."], "weaknesses": ["Does not explain the root cause of the 03:24 trigger.", "Relies on unverified assumptions of auto-silencing or false positive without explicit clear/reset logs.", "Fails to rule out a latent CO source if the alarm was genuine."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Genuine carbon monoxide hazard or unmitigated safety trigger. The CO alarm activated while the house was completely unoccupied, indicating a potential gas leak or appliance malfunction that went unaddressed due to lack of human presence.", "threat_type": "carbon_monoxide", "evidence": ["kitchen_smoke_alarm triggers COState=1 and Event: COAlarm() at 03:24:00.", "All rooms remain unoccupied (raw=0) from 00:00 through 05:29, preventing ventilation or investigation.", "Alarm state persists through the unoccupied window with no logged clear/reset or mitigation events.", "Absence of temperature spikes rules out fire, pointing toward a gas/CO issue or sensor anomaly."], "weaknesses": ["Lacks corroborating CO concentration telemetry or air quality logs to confirm actual gas presence.", "No automated mitigation logs (e.g., HVAC shut-off, vent activation) to assess system response.", "Could be a sensor malfunction or false positive rather than a true hazard."]}], "most_discriminative_evidence": ["COAlarm() event at 03:24:00 occurring during a prolonged unoccupied window (00:00-05:29).", "Stable temperature telemetry (22-24°C) contradicting fire/overheating scenarios.", "Absence of explicit alarm clear/reset, auto-silencing, or automated mitigation logs between 03:24 and 06:02.", "Supervised cooking activity resuming at 06:02:37 with kitchen occupancy=1."], "missing_information": ["CO concentration telemetry or air quality sensor readings to corroborate the alarm trigger.", "Alarm lifecycle logs (auto-silence, manual clear, battery status, end-of-life indicators).", "HVAC/ventilation system status and any automated safety responses during the 03:24-06:17 window.", "Pre-alarm status of gas appliances or cook surface to rule out unattended operation or residual fumes."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Clarify that Matter logs typically lack CO concentration telemetry; the alarm event itself is the primary safety signal.\",\n \"Assess the safety implication of an unmitigated CO alarm during a prolonged unoccupied window (03:24-05:29).\",\n \"Determine if the subsequent cooking activity (06:02) correlates with the alarm or is independent.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy states.\",\n \"The analysis is overly reliant on missing telemetry (CO concentration, HVAC logs) that are not standard in Matter event logs. The COAlarm() event itself is the critical safety trigger.\",\n \"Given the alarm occurred during a completely unoccupied period with no mitigation or clear logs, this constitutes a potential safety threat requiring immediate verification, regardless of the lack of corroborating gas telemetry.\",\n \"Request a definitive safety classification based on the alarm event and unoccupied context, rather than deferring to unavailable data.\",\n \"No protocol misunderstandings detected. False-alarm risk is medium due to the single isolated trigger without escalation, but safety protocols dictate treating unmitigated CO alarms as high-priority until verified.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Clarify that Matter logs typically lack CO concentration telemetry; the alarm event itself is the primary safety signal.", "Assess the safety implication of an unmitigated CO alarm during a prolonged unoccupied window (03:24-05:29).", "Determine if the subsequent cooking activity (06:02) correlates with the alarm or is independent."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy states.", "The analysis is overly reliant on missing telemetry (CO concentration, HVAC logs) that are not standard in Matter event logs. The COAlarm() event itself is the critical safety trigger.", "Given the alarm occurred during a completely unoccupied period with no mitigation or clear logs, this constitutes a potential safety threat requiring immediate verification, regardless of the lack of corroborating gas telemetry.", "Request a definitive safety classification based on the alarm event and unoccupied context, rather than deferring to unavailable data.", "No protocol misunderstandings detected. False-alarm risk is medium due to the single isolated trigger without escalation, but safety protocols dictate treating unmitigated CO alarms as high-priority until verified."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C02", "C04"], "raw": "\n\n```json\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Benign or transient CO alarm triggered by non-hazardous factors (e.g., cooking residue, dust, or sensor drift) with no actual safety risk.\",\n \"evidence\": [\n \"Temperature readings across all rooms remained stable and within normal residential ranges (22–25°C), showing no signs of fire or overheating.\",\n \"CO sensors are known to produce false positives from environmental particulates or minor cooking fumes.\",\n \"Occupancy resumed normally at 06:17, and the cook surface was turned off at 06:30, indicating a return to baseline household activity.\"\n ],\n \"weaknesses\": [\n \"Relies on assuming the alarm was a false positive without explicit confirmation or sensor diagnostic data.\",\n \"Does not address the explicit safety event logged, merely speculating on its cause.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Carbon Monoxide (CO) safety threat due to an unmitigated alarm during an unoccupied period.\",\n \"threat_type\": \"carbon_monoxide\",\n \"evidence\": [\n \"Explicit `Event: COAlarm()` triggered on the kitchen smoke alarm at 03:24.\",\n \"All occupancy sensors reported `unoccupied (raw=0)` continuously from 03:24 through 05:00 and until 06:17, meaning no occupants were present to ventilate the space or investigate.\",\n \"No log entries indicate manual acknowledgment, alarm silencing, or hazard resolution during the critical window.\"\n ],\n \"weaknesses\": [\n \"Lacks quantitative CO concentration data to confirm hazardous levels.\",\n \"Relies on a single device event (kitchen smoke alarm) without corroborating environmental sensors (e.g., dedicated CO meters or air quality sensors).\",\n \"Does not confirm if the alarm was a persistent hazard or a brief transient spike.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The explicit `COAlarm()` event at 03:24 combined with the continuous `unoccupied` state across all rooms until 06:17 creates a high-risk window where a potential toxic hazard was present without human supervision or mitigation.\"\n ],\n \"missing_information\": [\n \"CO concentration levels or alarm duration/threshold settings.\",\n \"Whether the alarm was manually acknowledged, silenced, or cleared by the system.\",\n \"Context of kitchen appliance usage or ventilation status prior to 03:24.\",\n \"Sensor maintenance history or recent calibration status to rule out hardware drift.\"\n ]\n}\n```", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Benign or transient CO alarm triggered by non-hazardous factors (e.g., cooking residue, dust, or sensor drift) with no actual safety risk.", "evidence": ["Temperature readings across all rooms remained stable and within normal residential ranges (22–25°C), showing no signs of fire or overheating.", "CO sensors are known to produce false positives from environmental particulates or minor cooking fumes.", "Occupancy resumed normally at 06:17, and the cook surface was turned off at 06:30, indicating a return to baseline household activity."], "weaknesses": ["Relies on assuming the alarm was a false positive without explicit confirmation or sensor diagnostic data.", "Does not address the explicit safety event logged, merely speculating on its cause."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Carbon Monoxide (CO) safety threat due to an unmitigated alarm during an unoccupied period.", "threat_type": "carbon_monoxide", "evidence": ["Explicit `Event: COAlarm()` triggered on the kitchen smoke alarm at 03:24.", "All occupancy sensors reported `unoccupied (raw=0)` continuously from 03:24 through 05:00 and until 06:17, meaning no occupants were present to ventilate the space or investigate.", "No log entries indicate manual acknowledgment, alarm silencing, or hazard resolution during the critical window."], "weaknesses": ["Lacks quantitative CO concentration data to confirm hazardous levels.", "Relies on a single device event (kitchen smoke alarm) without corroborating environmental sensors (e.g., dedicated CO meters or air quality sensors).", "Does not confirm if the alarm was a persistent hazard or a brief transient spike."]}], "most_discriminative_evidence": ["The explicit `COAlarm()` event at 03:24 combined with the continuous `unoccupied` state across all rooms until 06:17 creates a high-risk window where a potential toxic hazard was present without human supervision or mitigation."], "missing_information": ["CO concentration levels or alarm duration/threshold settings.", "Whether the alarm was manually acknowledged, silenced, or cleared by the system.", "Context of kitchen appliance usage or ventilation status prior to 03:24.", "Sensor maintenance history or recent calibration status to rule out hardware drift."]}}, {"round": 2, "focus_ids": ["C01", "C03", "C00", "C02", "C04", "C05"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The CO alarm at 03:24 was a transient false positive or sensor glitch that self-resolved. The house was unoccupied, so no human intervention occurred. Normal morning routines resumed at 05:29 with supervised cooking.\",\n \"evidence\": [\n \"Single isolated COAlarm() event at 03:24:00 with no repeated triggers or escalation.\",\n \"Temperature sensors show stable, gradual overnight changes (22.0°C to 24.3°C), inconsistent with fire or rapid overheating.\",\n \"No explicit fault codes, stuck values, or non-recovery patterns for the kitchen_smoke_alarm.\",\n \"Kitchen occupancy returns to 1 at 06:02:07, and cook surface activation at 06:02:37 is supervised.\"\n ],\n \"weaknesses\": [\n \"Does not explain the root cause of the 03:24 trigger.\",\n \"Relies on unverified assumptions of auto-silencing or false positive without explicit clear/reset logs.\",\n \"Fails to rule out a latent CO source if the alarm was genuine.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Genuine carbon monoxide hazard or unmitigated safety trigger. The CO alarm activated while the house was completely unoccupied, indicating a potential gas leak or appliance malfunction that went unaddressed due to lack of human presence.\",\n \"threat_type\": \"carbon_monoxide\",\n \"evidence\": [\n \"kitchen_smoke_alarm triggers COState=1 and Event: COAlarm() at 03:24:00.\",\n \"All rooms remain unoccupied (raw=0) from 00:00 through 05:29, preventing ventilation or investigation.\",\n \"Alarm state persists through the unoccupied window with no logged clear/reset or mitigation events.\",\n \"Absence of temperature spikes rules out fire, pointing toward a gas/CO issue or sensor anomaly.\"\n ],\n \"weaknesses\": [\n \"Lacks corroborating CO concentration telemetry or air quality logs to confirm actual gas presence.\",\n \"No automated mitigation logs (e.g., HVAC shut-off, vent activation) to assess system response.\",\n \"Could be a sensor malfunction or false positive rather than a true hazard.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"COAlarm() event at 03:24:00 occurring during a prolonged unoccupied window (00:00-05:29).\",\n \"Stable temperature telemetry (22-24°C) contradicting fire/overheating scenarios.\",\n \"Absence of explicit alarm clear/reset, auto-silencing, or automated mitigation logs between 03:24 and 06:02.\",\n \"Supervised cooking activity resuming at 06:02:37 with kitchen occupancy=1.\"\n ],\n \"missing_information\": [\n \"CO concentration telemetry or air quality sensor readings to corroborate the alarm trigger.\",\n \"Alarm lifecycle logs (auto-silence, manual clear, battery status, end-of-life indicators).\",\n \"HVAC/ventilation system status and any automated safety responses during the 03:24-06:17 window.\",\n \"Pre-alarm status of gas appliances or cook surface to rule out unattended operation or residual fumes.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The CO alarm at 03:24 was a transient false positive or sensor glitch that self-resolved. The house was unoccupied, so no human intervention occurred. Normal morning routines resumed at 05:29 with supervised cooking.", "evidence": ["Single isolated COAlarm() event at 03:24:00 with no repeated triggers or escalation.", "Temperature sensors show stable, gradual overnight changes (22.0°C to 24.3°C), inconsistent with fire or rapid overheating.", "No explicit fault codes, stuck values, or non-recovery patterns for the kitchen_smoke_alarm.", "Kitchen occupancy returns to 1 at 06:02:07, and cook surface activation at 06:02:37 is supervised."], "weaknesses": ["Does not explain the root cause of the 03:24 trigger.", "Relies on unverified assumptions of auto-silencing or false positive without explicit clear/reset logs.", "Fails to rule out a latent CO source if the alarm was genuine."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Genuine carbon monoxide hazard or unmitigated safety trigger. The CO alarm activated while the house was completely unoccupied, indicating a potential gas leak or appliance malfunction that went unaddressed due to lack of human presence.", "threat_type": "carbon_monoxide", "evidence": ["kitchen_smoke_alarm triggers COState=1 and Event: COAlarm() at 03:24:00.", "All rooms remain unoccupied (raw=0) from 00:00 through 05:29, preventing ventilation or investigation.", "Alarm state persists through the unoccupied window with no logged clear/reset or mitigation events.", "Absence of temperature spikes rules out fire, pointing toward a gas/CO issue or sensor anomaly."], "weaknesses": ["Lacks corroborating CO concentration telemetry or air quality logs to confirm actual gas presence.", "No automated mitigation logs (e.g., HVAC shut-off, vent activation) to assess system response.", "Could be a sensor malfunction or false positive rather than a true hazard."]}], "most_discriminative_evidence": ["COAlarm() event at 03:24:00 occurring during a prolonged unoccupied window (00:00-05:29).", "Stable temperature telemetry (22-24°C) contradicting fire/overheating scenarios.", "Absence of explicit alarm clear/reset, auto-silencing, or automated mitigation logs between 03:24 and 06:02.", "Supervised cooking activity resuming at 06:02:37 with kitchen occupancy=1."], "missing_information": ["CO concentration telemetry or air quality sensor readings to corroborate the alarm trigger.", "Alarm lifecycle logs (auto-silence, manual clear, battery status, end-of-life indicators).", "HVAC/ventilation system status and any automated safety responses during the 03:24-06:17 window.", "Pre-alarm status of gas appliances or cook surface to rule out unattended operation or residual fumes."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C01\",\n \"C03\"\n ],\n \"missing_checks\": [\n \"Alarm duration, auto-silencing, or clear/reset events on kitchen_smoke_alarm\",\n \"Pre-alarm status of kitchen_cook_surface and ventilation systems\",\n \"Automated mitigation or system response logs during the 03:24-06:17 unoccupied window\",\n \"Corroborating air quality or CO concentration telemetry\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the CO alarm and unoccupied context but relies on a single isolated event without corroborating escalation or sensor data, warranting a high false-alarm risk rating.\",\n \"Critical timeline gaps exist between the alarm trigger (03:24) and occupancy return (06:17). Chunks C01 and C03 are required to assess alarm persistence, auto-silencing, appliance status, and any automated mitigation.\",\n \"Temperature readings are stable and normal, reducing fire/overheating likelihood. Focus next round on alarm lifecycle and system response logs.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C03"], "missing_checks": ["Alarm duration, auto-silencing, or clear/reset events on kitchen_smoke_alarm", "Pre-alarm status of kitchen_cook_surface and ventilation systems", "Automated mitigation or system response logs during the 03:24-06:17 unoccupied window", "Corroborating air quality or CO concentration telemetry"], "supervisor_notes": ["The investigator correctly identifies the CO alarm and unoccupied context but relies on a single isolated event without corroborating escalation or sensor data, warranting a high false-alarm risk rating.", "Critical timeline gaps exist between the alarm trigger (03:24) and occupancy return (06:17). Chunks C01 and C03 are required to assess alarm persistence, auto-silencing, appliance status, and any automated mitigation.", "Temperature readings are stable and normal, reducing fire/overheating likelihood. Focus next round on alarm lifecycle and system response logs."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Clarify that Matter logs typically lack CO concentration telemetry; the alarm event itself is the primary safety signal.\",\n \"Assess the safety implication of an unmitigated CO alarm during a prolonged unoccupied window (03:24-05:29).\",\n \"Determine if the subsequent cooking activity (06:02) correlates with the alarm or is independent.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy states.\",\n \"The analysis is overly reliant on missing telemetry (CO concentration, HVAC logs) that are not standard in Matter event logs. The COAlarm() event itself is the critical safety trigger.\",\n \"Given the alarm occurred during a completely unoccupied period with no mitigation or clear logs, this constitutes a potential safety threat requiring immediate verification, regardless of the lack of corroborating gas telemetry.\",\n \"Request a definitive safety classification based on the alarm event and unoccupied context, rather than deferring to unavailable data.\",\n \"No protocol misunderstandings detected. False-alarm risk is medium due to the single isolated trigger without escalation, but safety protocols dictate treating unmitigated CO alarms as high-priority until verified.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Clarify that Matter logs typically lack CO concentration telemetry; the alarm event itself is the primary safety signal.", "Assess the safety implication of an unmitigated CO alarm during a prolonged unoccupied window (03:24-05:29).", "Determine if the subsequent cooking activity (06:02) correlates with the alarm or is independent."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy states.", "The analysis is overly reliant on missing telemetry (CO concentration, HVAC logs) that are not standard in Matter event logs. The COAlarm() event itself is the critical safety trigger.", "Given the alarm occurred during a completely unoccupied period with no mitigation or clear logs, this constitutes a potential safety threat requiring immediate verification, regardless of the lack of corroborating gas telemetry.", "Request a definitive safety classification based on the alarm event and unoccupied context, rather than deferring to unavailable data.", "No protocol misunderstandings detected. False-alarm risk is medium due to the single isolated trigger without escalation, but safety protocols dictate treating unmitigated CO alarms as high-priority until verified."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 496,\n \"bedroom\": 529,\n \"kitchen\": 537,\n \"bathroom\": 63,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"Occupancy\": 944,\n \"MeasuredValue\": 870,\n \"OnOff\": 21,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"COState\": 1,\n \"ExpressedState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 944,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-04T00:00:00\",\n \"end_ts\": \"2026-06-04T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n ", "preview_verifier_prompt": "## Query\n以下是刚刚发生的事件。请判断这是否构成安全威胁，并说明理由。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"single-event-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"living_room\",\n \"bedroom\",\n \"entrance\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"kitchen_smoke_alarm\",\n \"occupancy_sensor\",\n \"door_lock\"\n ],\n \"target_question\": \"判断近期事件是否构成安全威胁\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"kitchen_smoke_alarm\",\n \"occupancy_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C02\",\n \"C04\"\n ],\n \"suspected_patterns\": [\n \"CO alarm trigger\",\n \"occupancy transition\",\n \"lock state flips\"\n ],\n \"why_these_chunks\": \"C00 establishes baseline unoccupied state and normal environmental readings; C02 contains the critical CO alarm event requiring immediate safety evaluation; C04 captures the subsequent occupancy transition and activity pattern, providing context to assess whether the alarm correlates with human presence or indicates a genuine hazard.\",\n \"latent_task_profile\": \"single-event-safety\",\n \"query_intent_profile\": \"single-event-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The CO alarm at 03:24 was a transient false positive or sensor glitch that self-resolved. The house was unoccupied, so no human intervention occurred. Normal morning routines resumed at 05:29 with supervised cooking.\",\n \"evidence\": [\n \"Single isolated COAlarm() event at 03:24:00 with no repeated triggers or escalation.\",\n \"Temperature sensors show stable, gradual overnight changes (22.0°C to 24.3°C), incon"}}
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||
{"episode_id": "SQ3_FP_B_0575", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_B_0575.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-01T00:00:00", "seed": 20261204, "scenario_id": "BA-03", "total_events": 1840, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "BA-03-FP", "scenario_name": "BA-03-FP: 小孩玩开关", "category": "behavioral_anomaly", "is_anomaly": false, "threat_type": "none", "key_difference": "只在儿童房一个房间内发生，kids_room_occupancy=1，有小孩在场", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "balcony", "injection_time": "2026-06-01T21:00:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The 12-hour log reflects a normal evening household routine with steady cooling, supervised cooking, and standard bedtime security actions, with no evidence of hazardous or abnormal behavior.\",\n \"reasoning\": [\n \"Temperature sensors show a steady, monotonic decline from ~25.3°C to ~22.5°C across all rooms, indicating normal evening cooling without localized heat spikes or sensor faults.\",\n \"The kitchen cook surface was active for ~75 minutes (18:11-19:26), which aligns with typical dinner preparation. Transient `None` telemetry readings at 18:12 and 19:27 recovered immediately, confirming they were minor network dropouts rather than device failures or environmental hazards.\",\n \"Continuous occupancy (raw=1) in the living room and master bedroom throughout the cooking window provides strong evidence of human supervision, directly refuting the unattended cooking hypothesis.\",\n \"The front door lock engaging at 22:13:29, immediately followed by the master bedroom light turning off, matches a standard post-dinner/bedtime routine rather than an unexplained access event.\",\n \"Given the explicit cook surface OFF event, stable environmental telemetry, and coherent activity sequence, the logs are fully explained by normal behavior, warranting a no-anomaly conclusion.\"\n ],\n \"key_evidence\": [\n \"Cook surface ON at 18:11:30 and explicitly OFF at 19:26:00 (C06, C07)\",\n \"Persistent OccupancySensing.Occupancy = 1 in living_room and master_bedroom throughout the 18:11-19:26 window (C06-C11)\",\n \"Monotonic temperature decline across all sensors without escalation or sustained spikes (C00-C11)\",\n \"Front door lock locked at 22:13:29 and master_bedroom_light off at 22:13:34 (C11)\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; routine monitoring is sufficient.\",\n \"Consider adding a dedicated kitchen occupancy sensor or smoke/CO telemetry to further reduce false-alarm risk for future cooking events.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The 12-hour log reflects a normal evening household routine with steady cooling, supervised cooking, and standard bedtime security actions, with no evidence of hazardous or abnormal behavior.", "reasoning": ["Temperature sensors show a steady, monotonic decline from ~25.3°C to ~22.5°C across all rooms, indicating normal evening cooling without localized heat spikes or sensor faults.", "The kitchen cook surface was active for ~75 minutes (18:11-19:26), which aligns with typical dinner preparation. Transient `None` telemetry readings at 18:12 and 19:27 recovered immediately, confirming they were minor network dropouts rather than device failures or environmental hazards.", "Continuous occupancy (raw=1) in the living room and master bedroom throughout the cooking window provides strong evidence of human supervision, directly refuting the unattended cooking hypothesis.", "The front door lock engaging at 22:13:29, immediately followed by the master bedroom light turning off, matches a standard post-dinner/bedtime routine rather than an unexplained access event.", "Given the explicit cook surface OFF event, stable environmental telemetry, and coherent activity sequence, the logs are fully explained by normal behavior, warranting a no-anomaly conclusion."], "key_evidence": ["Cook surface ON at 18:11:30 and explicitly OFF at 19:26:00 (C06, C07)", "Persistent OccupancySensing.Occupancy = 1 in living_room and master_bedroom throughout the 18:11-19:26 window (C06-C11)", "Monotonic temperature decline across all sensors without escalation or sustained spikes (C00-C11)", "Front door lock locked at 22:13:29 and master_bedroom_light off at 22:13:34 (C11)"], "recommended_actions": ["No immediate action required; routine monitoring is sufficient.", "Consider adding a dedicated kitchen occupancy sensor or smoke/CO telemetry to further reduce false-alarm risk for future cooking events."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 161.24314737319946, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1032, "chunk_count": 13, "signals": {"room_activity": {"living_room": 240, "master_bedroom": 292, "second_bedroom": 169, "kitchen": 153, "entrance": 154, "bathroom": 24}, "attribute_frequency": {"MeasuredValue": 582, "Occupancy": 424, "OnOff": 13, "StateValue": 4, "LockState": 3, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1}, "lock_state_flips": 3, "occupancy_events": 424, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"master_bedroom\", \"second_bedroom\", \"kitchen\", \"entrance\", \"bathroom\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\", \"onoff_light\"],\n \"target_question\": \"分析过去12小时是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"living_room\", \"master_bedroom\", \"entrance\", \"kitchen\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\"],\n \"focus_chunk_ids\": [\"C00\", \"C06\", \"C11\"],\n \"suspected_patterns\": [\"Steady diurnal temperature decline\", \"High-frequency occupancy toggling\", \"Single door lock event at night\"],\n \"why_these_chunks\": [\"C00 establishes the initial baseline for temperature trends and occupancy rhythms at the start of the window. C06 provides a mid-period snapshot to verify consistency of environmental changes and activity patterns. C11 captures the discrete door lock and light state change to assess whether it aligns with a normal evening routine or represents an unexplained access event.\"]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "second_bedroom", "kitchen", "entrance", "bathroom"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "onoff_light"], "target_question": "分析过去12小时是否存在异常行为模式"}, "focus_rooms": ["living_room", "master_bedroom", "entrance", "kitchen"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock"], "focus_chunk_ids": ["C00", "C06", "C11"], "suspected_patterns": ["Steady diurnal temperature decline", "High-frequency occupancy toggling", "Single door lock event at night"], "why_these_chunks": ["C00 establishes the initial baseline for temperature trends and occupancy rhythms at the start of the window. C06 provides a mid-period snapshot to verify consistency of environmental changes and activity patterns. C11 captures the discrete door lock and light state change to assess whether it aligns with a normal evening routine or represents an unexplained access event."], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with standard diurnal cooling and supervised cooking.\",\n \"evidence\": [\n \"Steady, monotonic temperature decline across all sensors (from ~25.3°C to ~22.5°C) matches expected evening cooling without localized heat spikes.\",\n \"Continuous `OccupancySensing.Occupancy = 1` in living_room and master_bedroom from late afternoon through bedtime indicates consistent human presence.\",\n \"Cook surface activated at 18:11:30 and explicitly deactivated at 19:26:00 (~75 minutes), aligning with typical dinner preparation.\",\n \"Dishwasher started at 19:58:00, and front door locked at 22:13:29, consistent with a standard post-dinner/bedtime routine.\",\n \"Transient `None` readings from `kitchen_temp_sensor` at 18:12:00 and 19:27:00 recovered immediately to baseline, indicating minor telemetry dropouts rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Relies on adjacent-room occupancy as a proxy for kitchen supervision, as no dedicated kitchen occupancy sensor is logged.\",\n \"Does not explicitly confirm user activity or camera verification during the cooking window.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk (resolved by recovery evidence).\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface remained active for ~75 minutes without a corresponding kitchen occupancy log.\",\n \"A transient `None` telemetry reading occurred at 18:12:00, shortly after the cook surface was turned on.\",\n \"Initial log truncation at C06 (18:45) created a gap that initially obscured the appliance shutdown state.\"\n ],\n \"weaknesses\": [\n \"C07 explicitly closes the truncation gap, showing the cook surface was turned off at 19:26:00, ending the hazard window.\",\n \"Continuous occupancy in living_room and master_bedroom throughout the 18:11–19:26 period strongly implies human supervision.\",\n \"No temperature escalation, alarm triggers, or failed mitigation events occurred.\",\n \"The isolated `None` reading recovered instantly, ruling out sensor malfunction or environmental hazard.\",\n \"As noted in supervisor feedback, this pattern carries a high false-alarm risk and is better explained by normal cooking behavior once the full sequence is visible.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C07 confirms `kitchen_cook_surface` state transition from `on` (18:11:30) to `off` (19:26:00), resolving the truncation gap identified by the supervisor.\",\n \"Persistent `OccupancySensing.Occupancy = 1` in living_room and master_bedroom throughout the entire cooking window, supporting supervision.\",\n \"Monotonic temperature decline across all sensors without localized heat growth or sustained spikes.\",\n \"Isolated `None` telemetry for `kitchen_temp_sensor` at 18:12 and 19:27, with immediate recovery to baseline values, indicating transient telemetry noise rather than device fault.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor data to verify presence specifically in the cooking zone.\",\n \"Environmental safety telemetry (smoke/CO alarms) to confirm no hazardous byproducts were generated during cooking.\",\n \"User activity logs or camera feeds to explicitly confirm human supervision and interaction during the 75-minute cook window.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with standard diurnal cooling and supervised cooking.", "evidence": ["Steady, monotonic temperature decline across all sensors (from ~25.3°C to ~22.5°C) matches expected evening cooling without localized heat spikes.", "Continuous `OccupancySensing.Occupancy = 1` in living_room and master_bedroom from late afternoon through bedtime indicates consistent human presence.", "Cook surface activated at 18:11:30 and explicitly deactivated at 19:26:00 (~75 minutes), aligning with typical dinner preparation.", "Dishwasher started at 19:58:00, and front door locked at 22:13:29, consistent with a standard post-dinner/bedtime routine.", "Transient `None` readings from `kitchen_temp_sensor` at 18:12:00 and 19:27:00 recovered immediately to baseline, indicating minor telemetry dropouts rather than hardware failure."], "weaknesses": ["Relies on adjacent-room occupancy as a proxy for kitchen supervision, as no dedicated kitchen occupancy sensor is logged.", "Does not explicitly confirm user activity or camera verification during the cooking window."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk (resolved by recovery evidence).", "threat_type": "unattended_cooking", "evidence": ["Cook surface remained active for ~75 minutes without a corresponding kitchen occupancy log.", "A transient `None` telemetry reading occurred at 18:12:00, shortly after the cook surface was turned on.", "Initial log truncation at C06 (18:45) created a gap that initially obscured the appliance shutdown state."], "weaknesses": ["C07 explicitly closes the truncation gap, showing the cook surface was turned off at 19:26:00, ending the hazard window.", "Continuous occupancy in living_room and master_bedroom throughout the 18:11–19:26 period strongly implies human supervision.", "No temperature escalation, alarm triggers, or failed mitigation events occurred.", "The isolated `None` reading recovered instantly, ruling out sensor malfunction or environmental hazard.", "As noted in supervisor feedback, this pattern carries a high false-alarm risk and is better explained by normal cooking behavior once the full sequence is visible."]}], "most_discriminative_evidence": ["C07 confirms `kitchen_cook_surface` state transition from `on` (18:11:30) to `off` (19:26:00), resolving the truncation gap identified by the supervisor.", "Persistent `OccupancySensing.Occupancy = 1` in living_room and master_bedroom throughout the entire cooking window, supporting supervision.", "Monotonic temperature decline across all sensors without localized heat growth or sustained spikes.", "Isolated `None` telemetry for `kitchen_temp_sensor` at 18:12 and 19:27, with immediate recovery to baseline values, indicating transient telemetry noise rather than device fault."], "missing_information": ["Direct kitchen occupancy sensor data to verify presence specifically in the cooking zone.", "Environmental safety telemetry (smoke/CO alarms) to confirm no hazardous byproducts were generated during cooking.", "User activity logs or camera feeds to explicitly confirm human supervision and interaction during the 75-minute cook window."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Direct kitchen occupancy sensor data\",\n \"Environmental safety telemetry (smoke/CO)\",\n \"Camera/user activity logs\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans (0/1). The unattended cooking hypothesis is correctly identified as a high false-alarm risk, as it relies on missing kitchen occupancy logs, a transient telemetry dropout, and lacks any hazardous escalation. This is properly corroborated by continuous occupancy in adjacent rooms, monotonic temperature decline across all sensors, and an explicit cook surface OFF event in C07. No protocol-format misunderstandings are present. The behavioral sequence analysis is on-topic, logically sound, and sufficiently supported by the provided chunks. Final verdict is allowed.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Direct kitchen occupancy sensor data", "Environmental safety telemetry (smoke/CO)", "Camera/user activity logs"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans (0/1). The unattended cooking hypothesis is correctly identified as a high false-alarm risk, as it relies on missing kitchen occupancy logs, a transient telemetry dropout, and lacks any hazardous escalation. This is properly corroborated by continuous occupancy in adjacent rooms, monotonic temperature decline across all sensors, and an explicit cook surface OFF event in C07. No protocol-format misunderstandings are present. The behavioral sequence analysis is on-topic, logically sound, and sufficiently supported by the provided chunks. Final verdict is allowed."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C06", "C11"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The logs depict a standard diurnal temperature decline and a routine evening sequence: dinner preparation followed by securing the home and turning off lights for sleep.\",\n \"evidence\": [\n \"Temperatures steadily decrease from ~25.3°C at noon to ~22.5°C by night, consistent with expected diurnal cooling.\",\n \"Kitchen cook surface and light activate at 18:11, aligning with typical dinner preparation.\",\n \"Front door locks at 22:13:29, immediately followed by the master bedroom light turning off at 22:13:34, indicating a synchronized 'secure and sleep' routine.\",\n \"Occupancy remains stable in primary areas (entrance, living room, master bedroom) without erratic toggling or impossible state transitions.\"\n ],\n \"weaknesses\": [\n \"Does not explicitly account for the brief `None` reading on the kitchen temperature sensor at 18:12:00, though it recovers quickly.\",\n \"Assumes the cook surface was turned off via automation or outside the sampled window, as no `off` command is visible in C06.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or minor kitchen hazard due to cook surface activation without clear supervision or recorded shutdown within the observation window.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface turns on at 18:11:30.\",\n \"Kitchen temperature sensor reports `None` at 18:12:00, potentially indicating heat saturation, sensor obstruction, or telemetry interference near the cooktop.\",\n \"The cook surface remains active through the end of the C06 window (18:45) with no recorded `off` command.\",\n \"Occupancy logs do not explicitly show a person remaining in the kitchen during this period, raising questions about active supervision.\"\n ],\n \"weaknesses\": [\n \"A 34-minute active duration is well within normal cooking times.\",\n \"The sensor dropout is isolated and recovers at 18:15:00, lacking persistence or explicit fault codes.\",\n \"Absence of kitchen occupancy logs may simply reflect a reporting gap or sensor placement rather than actual human absence.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Activation of the kitchen cook surface at 18:11:30 paired with the immediate `None` telemetry reading on the kitchen temperature sensor at 18:12:00.\",\n \"Lack of a recorded `off` command for the cook surface within the C06 window, contrasting with the clearly logged front door lock and bedroom light off events in C11.\",\n \"Absence of explicit kitchen occupancy or motion data during the 18:11-18:45 window.\"\n ],\n \"missing_information\": [\n \"Logs for the kitchen area and cook surface between 18:45 and 22:13 to confirm when the appliance was deactivated.\",\n \"Explicit kitchen occupancy or motion sensor data to verify human presence/supervision during the cooking window.\",\n \"Full lock state history to account for the `lock_state_flips: 3` signal, as only one lock event is visible in C11.\",\n \"Context on whether the kitchen temperature sensor dropout correlates with known heat sources or network polling intervals.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The logs depict a standard diurnal temperature decline and a routine evening sequence: dinner preparation followed by securing the home and turning off lights for sleep.", "evidence": ["Temperatures steadily decrease from ~25.3°C at noon to ~22.5°C by night, consistent with expected diurnal cooling.", "Kitchen cook surface and light activate at 18:11, aligning with typical dinner preparation.", "Front door locks at 22:13:29, immediately followed by the master bedroom light turning off at 22:13:34, indicating a synchronized 'secure and sleep' routine.", "Occupancy remains stable in primary areas (entrance, living room, master bedroom) without erratic toggling or impossible state transitions."], "weaknesses": ["Does not explicitly account for the brief `None` reading on the kitchen temperature sensor at 18:12:00, though it recovers quickly.", "Assumes the cook surface was turned off via automation or outside the sampled window, as no `off` command is visible in C06."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or minor kitchen hazard due to cook surface activation without clear supervision or recorded shutdown within the observation window.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface turns on at 18:11:30.", "Kitchen temperature sensor reports `None` at 18:12:00, potentially indicating heat saturation, sensor obstruction, or telemetry interference near the cooktop.", "The cook surface remains active through the end of the C06 window (18:45) with no recorded `off` command.", "Occupancy logs do not explicitly show a person remaining in the kitchen during this period, raising questions about active supervision."], "weaknesses": ["A 34-minute active duration is well within normal cooking times.", "The sensor dropout is isolated and recovers at 18:15:00, lacking persistence or explicit fault codes.", "Absence of kitchen occupancy logs may simply reflect a reporting gap or sensor placement rather than actual human absence."]}], "most_discriminative_evidence": ["Activation of the kitchen cook surface at 18:11:30 paired with the immediate `None` telemetry reading on the kitchen temperature sensor at 18:12:00.", "Lack of a recorded `off` command for the cook surface within the C06 window, contrasting with the clearly logged front door lock and bedroom light off events in C11.", "Absence of explicit kitchen occupancy or motion data during the 18:11-18:45 window."], "missing_information": ["Logs for the kitchen area and cook surface between 18:45 and 22:13 to confirm when the appliance was deactivated.", "Explicit kitchen occupancy or motion sensor data to verify human presence/supervision during the cooking window.", "Full lock state history to account for the `lock_state_flips: 3` signal, as only one lock event is visible in C11.", "Context on whether the kitchen temperature sensor dropout correlates with known heat sources or network polling intervals."]}}, {"round": 2, "focus_ids": ["C07", "C08", "C06", "C09", "C00", "C11", "C01"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with standard diurnal cooling and supervised cooking.\",\n \"evidence\": [\n \"Steady, monotonic temperature decline across all sensors (from ~25.3°C to ~22.5°C) matches expected evening cooling without localized heat spikes.\",\n \"Continuous `OccupancySensing.Occupancy = 1` in living_room and master_bedroom from late afternoon through bedtime indicates consistent human presence.\",\n \"Cook surface activated at 18:11:30 and explicitly deactivated at 19:26:00 (~75 minutes), aligning with typical dinner preparation.\",\n \"Dishwasher started at 19:58:00, and front door locked at 22:13:29, consistent with a standard post-dinner/bedtime routine.\",\n \"Transient `None` readings from `kitchen_temp_sensor` at 18:12:00 and 19:27:00 recovered immediately to baseline, indicating minor telemetry dropouts rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Relies on adjacent-room occupancy as a proxy for kitchen supervision, as no dedicated kitchen occupancy sensor is logged.\",\n \"Does not explicitly confirm user activity or camera verification during the cooking window.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk (resolved by recovery evidence).\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface remained active for ~75 minutes without a corresponding kitchen occupancy log.\",\n \"A transient `None` telemetry reading occurred at 18:12:00, shortly after the cook surface was turned on.\",\n \"Initial log truncation at C06 (18:45) created a gap that initially obscured the appliance shutdown state.\"\n ],\n \"weaknesses\": [\n \"C07 explicitly closes the truncation gap, showing the cook surface was turned off at 19:26:00, ending the hazard window.\",\n \"Continuous occupancy in living_room and master_bedroom throughout the 18:11–19:26 period strongly implies human supervision.\",\n \"No temperature escalation, alarm triggers, or failed mitigation events occurred.\",\n \"The isolated `None` reading recovered instantly, ruling out sensor malfunction or environmental hazard.\",\n \"As noted in supervisor feedback, this pattern carries a high false-alarm risk and is better explained by normal cooking behavior once the full sequence is visible.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C07 confirms `kitchen_cook_surface` state transition from `on` (18:11:30) to `off` (19:26:00), resolving the truncation gap identified by the supervisor.\",\n \"Persistent `OccupancySensing.Occupancy = 1` in living_room and master_bedroom throughout the entire cooking window, supporting supervision.\",\n \"Monotonic temperature decline across all sensors without localized heat growth or sustained spikes.\",\n \"Isolated `None` telemetry for `kitchen_temp_sensor` at 18:12 and 19:27, with immediate recovery to baseline values, indicating transient telemetry noise rather than device fault.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor data to verify presence specifically in the cooking zone.\",\n \"Environmental safety telemetry (smoke/CO alarms) to confirm no hazardous byproducts were generated during cooking.\",\n \"User activity logs or camera feeds to explicitly confirm human supervision and interaction during the 75-minute cook window.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with standard diurnal cooling and supervised cooking.", "evidence": ["Steady, monotonic temperature decline across all sensors (from ~25.3°C to ~22.5°C) matches expected evening cooling without localized heat spikes.", "Continuous `OccupancySensing.Occupancy = 1` in living_room and master_bedroom from late afternoon through bedtime indicates consistent human presence.", "Cook surface activated at 18:11:30 and explicitly deactivated at 19:26:00 (~75 minutes), aligning with typical dinner preparation.", "Dishwasher started at 19:58:00, and front door locked at 22:13:29, consistent with a standard post-dinner/bedtime routine.", "Transient `None` readings from `kitchen_temp_sensor` at 18:12:00 and 19:27:00 recovered immediately to baseline, indicating minor telemetry dropouts rather than hardware failure."], "weaknesses": ["Relies on adjacent-room occupancy as a proxy for kitchen supervision, as no dedicated kitchen occupancy sensor is logged.", "Does not explicitly confirm user activity or camera verification during the cooking window."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk (resolved by recovery evidence).", "threat_type": "unattended_cooking", "evidence": ["Cook surface remained active for ~75 minutes without a corresponding kitchen occupancy log.", "A transient `None` telemetry reading occurred at 18:12:00, shortly after the cook surface was turned on.", "Initial log truncation at C06 (18:45) created a gap that initially obscured the appliance shutdown state."], "weaknesses": ["C07 explicitly closes the truncation gap, showing the cook surface was turned off at 19:26:00, ending the hazard window.", "Continuous occupancy in living_room and master_bedroom throughout the 18:11–19:26 period strongly implies human supervision.", "No temperature escalation, alarm triggers, or failed mitigation events occurred.", "The isolated `None` reading recovered instantly, ruling out sensor malfunction or environmental hazard.", "As noted in supervisor feedback, this pattern carries a high false-alarm risk and is better explained by normal cooking behavior once the full sequence is visible."]}], "most_discriminative_evidence": ["C07 confirms `kitchen_cook_surface` state transition from `on` (18:11:30) to `off` (19:26:00), resolving the truncation gap identified by the supervisor.", "Persistent `OccupancySensing.Occupancy = 1` in living_room and master_bedroom throughout the entire cooking window, supporting supervision.", "Monotonic temperature decline across all sensors without localized heat growth or sustained spikes.", "Isolated `None` telemetry for `kitchen_temp_sensor` at 18:12 and 19:27, with immediate recovery to baseline values, indicating transient telemetry noise rather than device fault."], "missing_information": ["Direct kitchen occupancy sensor data to verify presence specifically in the cooking zone.", "Environmental safety telemetry (smoke/CO alarms) to confirm no hazardous byproducts were generated during cooking.", "User activity logs or camera feeds to explicitly confirm human supervision and interaction during the 75-minute cook window."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C07\", \"C08\"],\n \"missing_checks\": [\n \"Verify cook surface state after 18:45 to confirm shutdown.\",\n \"Check for explicit fault/alarm events or repeated telemetry failures.\",\n \"Confirm whether kitchen occupancy sensor is configured to report or if logs are simply truncated.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled values and occupancy booleans.\",\n \"The unattended cooking hypothesis (A1) relies heavily on a missing OFF command at the truncation boundary of C06 and a single transient `None` sensor reading that recovered quickly.\",\n \"Per guidelines, this constitutes a high false-alarm risk for composite-safety/fire_risk.\",\n \"The investigation lacks the immediate post-trigger context (C07/C08) to verify appliance shutdown and human supervision.\",\n \"Request adjacent chunks to close the 18:45-22:13 gap and confirm whether the cook surface was turned off and if any fault events occurred.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C07", "C08"], "missing_checks": ["Verify cook surface state after 18:45 to confirm shutdown.", "Check for explicit fault/alarm events or repeated telemetry failures.", "Confirm whether kitchen occupancy sensor is configured to report or if logs are simply truncated."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled values and occupancy booleans.", "The unattended cooking hypothesis (A1) relies heavily on a missing OFF command at the truncation boundary of C06 and a single transient `None` sensor reading that recovered quickly.", "Per guidelines, this constitutes a high false-alarm risk for composite-safety/fire_risk.", "The investigation lacks the immediate post-trigger context (C07/C08) to verify appliance shutdown and human supervision.", "Request adjacent chunks to close the 18:45-22:13 gap and confirm whether the cook surface was turned off and if any fault events occurred."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Direct kitchen occupancy sensor data\",\n \"Environmental safety telemetry (smoke/CO)\",\n \"Camera/user activity logs\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans (0/1). The unattended cooking hypothesis is correctly identified as a high false-alarm risk, as it relies on missing kitchen occupancy logs, a transient telemetry dropout, and lacks any hazardous escalation. This is properly corroborated by continuous occupancy in adjacent rooms, monotonic temperature decline across all sensors, and an explicit cook surface OFF event in C07. No protocol-format misunderstandings are present. The behavioral sequence analysis is on-topic, logically sound, and sufficiently supported by the provided chunks. Final verdict is allowed.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Direct kitchen occupancy sensor data", "Environmental safety telemetry (smoke/CO)", "Camera/user activity logs"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans (0/1). The unattended cooking hypothesis is correctly identified as a high false-alarm risk, as it relies on missing kitchen occupancy logs, a transient telemetry dropout, and lacks any hazardous escalation. This is properly corroborated by continuous occupancy in adjacent rooms, monotonic temperature decline across all sensors, and an explicit cook surface OFF event in C07. No protocol-format misunderstandings are present. The behavioral sequence analysis is on-topic, logically sound, and sufficiently supported by the provided chunks. Final verdict is allowed."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 240,\n \"master_bedroom\": 292,\n \"second_bedroom\": 169,\n \"kitchen\": 153,\n \"entrance\": 154,\n \"bathroom\": 24\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 582,\n \"Occupancy\": 424,\n \"OnOff\": 13,\n \"StateValue\": 4,\n \"LockState\": 3,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1\n },\n \"lock_state_flips\": 3,\n \"occupancy_events\": 424,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk ", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"entrance\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"onoff_light\"\n ],\n \"target_question\": \"分析过去12小时是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"entrance\",\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C11\"\n ],\n \"suspected_patterns\": [\n \"Steady diurnal temperature decline\",\n \"High-frequency occupancy toggling\",\n \"Single door lock event at night\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the initial baseline for temperature trends and occupancy rhythms at the start of the window. C06 provides a mid-period snapshot to verify consistency of environmental changes and activity patterns. C11 captures the discrete door lock and light state change to assess whether it aligns with a normal evening routine or represents an unexplained access event.\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with standard diurnal cooling and supervised cooking.\",\n \"evidence\": [\n \"Steady, monotonic temperature decline across all sensors (from ~25.3°C to ~22.5°C) matches expected evening cooling without localized "}}
|
||
{"episode_id": "SQ3_FP_B_0583", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_B_0583.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-10T00:00:00", "seed": 20261212, "scenario_id": "INS-05", "total_events": 1841, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "INS-05-FP", "scenario_name": "INS-05-FP: 住户换了新手机/手表解锁", "category": "intrusion", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然用了不常用的RFID方式解锁，但进门后最终开灯、正常活动，行为模式与住户一致", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 3, "D3_cross_device": 3, "D4_temporal_span": 2, "D5_fp_similarity": 3}, "target_room": "second_bedroom", "injection_time": "2026-06-10T15:18:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs depict a normal evening routine with no abnormal behavior patterns or safety hazards detected.\",\n \"reasoning\": [\n \"The full 6-hour timeline (17:55-23:55) reveals a coherent sequence of routine household activities with no contradictory or hazardous patterns.\",\n \"The cooking sequence (18:19-18:50) is tightly coupled with a window closure 30 seconds later (18:50:30) and subsequent dishwasher activation (19:36:00), strongly indicating supervised meal preparation and cleanup rather than unattended cooking or sensor failure.\",\n \"Transient `None` values on the kitchen temperature sensor at 18:20 and 18:51 recover immediately to baseline (~22.9-23.1°C) without escalation or repetition, consistent with normal telemetry jitter or brief environmental interference rather than a device fault.\",\n \"The evening activity at 22:42 (lights/AC off, brief master bedroom window opening, front door auto-lock, master bedroom light off) aligns with a standard security and bedtime routine, supported by stable occupancy and a gradual, expected temperature cooling curve throughout the period.\"\n ],\n \"key_evidence\": [\n \"Cook surface turns off at 18:50:00, followed by window contact closing at 18:50:30 and dishwasher turning on at 19:36:00.\",\n \"Kitchen temperature sensor `None` readings recover instantly to baseline without repeated failures or alarm events.\",\n \"Front door auto-lock engages immediately at 22:42:30 after contact opens, with no forced-entry indicators or lock state conflicts.\",\n \"Consistent occupancy in living room, entrance, and master bedroom, alongside a gradual temperature decline from ~23.3°C to ~22.5°C matching typical evening ambient/HVAC patterns.\"\n ],\n \"recommended_actions\": [\n \"Continue standard monitoring; no intervention required.\",\n \"Consider deploying a dedicated kitchen occupancy sensor if granular room-level presence tracking is desired for future audits, though current data suffices for safety assessment.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The logs depict a normal evening routine with no abnormal behavior patterns or safety hazards detected.", "reasoning": ["The full 6-hour timeline (17:55-23:55) reveals a coherent sequence of routine household activities with no contradictory or hazardous patterns.", "The cooking sequence (18:19-18:50) is tightly coupled with a window closure 30 seconds later (18:50:30) and subsequent dishwasher activation (19:36:00), strongly indicating supervised meal preparation and cleanup rather than unattended cooking or sensor failure.", "Transient `None` values on the kitchen temperature sensor at 18:20 and 18:51 recover immediately to baseline (~22.9-23.1°C) without escalation or repetition, consistent with normal telemetry jitter or brief environmental interference rather than a device fault.", "The evening activity at 22:42 (lights/AC off, brief master bedroom window opening, front door auto-lock, master bedroom light off) aligns with a standard security and bedtime routine, supported by stable occupancy and a gradual, expected temperature cooling curve throughout the period."], "key_evidence": ["Cook surface turns off at 18:50:00, followed by window contact closing at 18:50:30 and dishwasher turning on at 19:36:00.", "Kitchen temperature sensor `None` readings recover instantly to baseline without repeated failures or alarm events.", "Front door auto-lock engages immediately at 22:42:30 after contact opens, with no forced-entry indicators or lock state conflicts.", "Consistent occupancy in living room, entrance, and master bedroom, alongside a gradual temperature decline from ~23.3°C to ~22.5°C matching typical evening ambient/HVAC patterns."], "recommended_actions": ["Continue standard monitoring; no intervention required.", "Consider deploying a dedicated kitchen occupancy sensor if granular room-level presence tracking is desired for future audits, though current data suffices for safety assessment."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 175.8408408164978, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 548, "chunk_count": 7, "signals": {"room_activity": {"living_room": 147, "master_bedroom": 148, "second_bedroom": 85, "kitchen": 81, "entrance": 75, "bathroom": 12}, "attribute_frequency": {"MeasuredValue": 294, "Occupancy": 241, "OnOff": 7, "StateValue": 2, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1, "LockState": 1}, "lock_state_flips": 1, "occupancy_events": 241, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"master_bedroom\", \"second_bedroom\", \"kitchen\", \"entrance\", \"bathroom\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"cook_surface\", \"window_contact\", \"dishwasher\"],\n \"target_question\": \"分析过去6小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"kitchen\", \"living_room\", \"master_bedroom\"],\n \"focus_devices\": [\"kitchen_temp_sensor\", \"kitchen_cook_surface\", \"kitchen_window_contact\"],\n \"focus_chunk_ids\": [\"C00\", \"C01\", \"C02\"],\n \"suspected_patterns\": [\n \"kitchen_temp_sensor transient None value\",\n \"cook surface off & window contact close sequence\",\n \"consistent high-frequency occupancy telemetry\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline telemetry frequency and normal occupancy/temperature reporting patterns.\",\n \"C01 captures the transient `None` reading for the kitchen temperature sensor alongside the cook surface turning off and window contact closing, which are the primary candidates for abnormal patterns.\",\n \"C02 confirms sensor recovery and shows subsequent dishwasher activity, allowing assessment of whether the C01 events represent a fault, a routine, or a transient telemetry gap.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "second_bedroom", "kitchen", "entrance", "bathroom"], "target_devices": ["temperature_sensor", "occupancy_sensor", "cook_surface", "window_contact", "dishwasher"], "target_question": "分析过去6小时日志中是否存在异常行为模式"}, "focus_rooms": ["kitchen", "living_room", "master_bedroom"], "focus_devices": ["kitchen_temp_sensor", "kitchen_cook_surface", "kitchen_window_contact"], "focus_chunk_ids": ["C00", "C01", "C02"], "suspected_patterns": ["kitchen_temp_sensor transient None value", "cook surface off & window contact close sequence", "consistent high-frequency occupancy telemetry"], "why_these_chunks": ["C00 establishes baseline telemetry frequency and normal occupancy/temperature reporting patterns.", "C01 captures the transient `None` reading for the kitchen temperature sensor alongside the cook surface turning off and window contact closing, which are the primary candidates for abnormal patterns.", "C02 confirms sensor recovery and shows subsequent dishwasher activity, allowing assessment of whether the C01 events represent a fault, a routine, or a transient telemetry gap."], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening household activity with stable environmental conditions and standard security routines.\",\n \"evidence\": [\n \"Cooking sequence (18:19:30-18:50:00) followed immediately by window closure (18:50:30) and dishwasher activation (19:36:00), indicating supervised meal preparation and cleanup.\",\n \"Kitchen temperature sensor reports transient `None` values at 18:20:00 and 18:51:00 but recovers instantly to baseline (~22.9-23.1°C), consistent with normal telemetry jitter or brief network blips rather than hardware failure.\",\n \"Evening security routine at 22:42: lights/AC turn off, front door opens then auto-locks (22:42:30), and master bedroom window opens briefly, aligning with occupants securing the home before rest.\",\n \"Temperatures gradually cool from ~23.3°C at 17:55 to ~22.5°C by 21:15 and stabilize, matching typical evening ambient/HVAC patterns.\",\n \"Occupancy remains consistent in living room, entrance, and master bedroom throughout the 6-hour window, with second bedroom and bathroom unoccupied, indicating stable occupancy of 1-2 residents.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit `kitchen_occupancy` logs to directly confirm human presence during the cooking window.\",\n \"No smoke/CO detector or safety hub telemetry to fully rule out environmental hazards during cooking.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unmonitored kitchen activity or transient sensor fault during cooking window.\",\n \"threat_type\": \"unattended_cooking / sensor_malfunction\",\n \"evidence\": [\n \"Kitchen cook surface active for ~30 minutes without explicit `kitchen_occupancy` logs in the provided data.\",\n \"Kitchen temp sensor drops to `None` twice during/after cooking, raising questions about sensor reliability or environmental interference (e.g., steam/heat).\",\n \"Master bedroom window opens at 22:42:20 coincident with lights/AC turning off, which could indicate an unsecured exit or ventilation before departure.\"\n ],\n \"weaknesses\": [\n \"Cook surface turns off and window closes 30 seconds later, strongly indicating active supervision and routine cleanup rather than abandonment.\",\n \"`None` values recover immediately without repeated failures or alarm events, ruling out persistent sensor malfunction per Matter protocol semantics.\",\n \"No evidence of occupants leaving the house during cooking; subsequent dishwasher activity and stable occupancy in other rooms support normal routine.\",\n \"Window opening at 22:42 is a single event without forced entry indicators or conflicting lock states; auto-lock engages immediately after door contact.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Temporal coupling of `kitchen_cook_surface` off (18:50:00) and `kitchen_window_contact` close (18:50:30).\",\n \"Immediate recovery of `kitchen_temp_sensor` after `None` readings without escalation.\",\n \"Front door auto-lock event (22:42:30) following door contact open, confirming automated security routine.\",\n \"Consistent occupancy across living room, entrance, and master bedroom throughout the 6-hour window, with no unexplained presence in secondary rooms.\"\n ],\n \"missing_information\": [\n \"Explicit `kitchen_occupancy` sensor logs to directly confirm human presence during the cooking window.\",\n \"Smoke/CO detector or safety hub status to comprehensively assess environmental safety during cooking.\",\n \"HVAC setpoints or manual override logs to confirm if the gradual temperature drop was automated or manually adjusted.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening household activity with stable environmental conditions and standard security routines.", "evidence": ["Cooking sequence (18:19:30-18:50:00) followed immediately by window closure (18:50:30) and dishwasher activation (19:36:00), indicating supervised meal preparation and cleanup.", "Kitchen temperature sensor reports transient `None` values at 18:20:00 and 18:51:00 but recovers instantly to baseline (~22.9-23.1°C), consistent with normal telemetry jitter or brief network blips rather than hardware failure.", "Evening security routine at 22:42: lights/AC turn off, front door opens then auto-locks (22:42:30), and master bedroom window opens briefly, aligning with occupants securing the home before rest.", "Temperatures gradually cool from ~23.3°C at 17:55 to ~22.5°C by 21:15 and stabilize, matching typical evening ambient/HVAC patterns.", "Occupancy remains consistent in living room, entrance, and master bedroom throughout the 6-hour window, with second bedroom and bathroom unoccupied, indicating stable occupancy of 1-2 residents."], "weaknesses": ["Lacks explicit `kitchen_occupancy` logs to directly confirm human presence during the cooking window.", "No smoke/CO detector or safety hub telemetry to fully rule out environmental hazards during cooking."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unmonitored kitchen activity or transient sensor fault during cooking window.", "threat_type": "unattended_cooking / sensor_malfunction", "evidence": ["Kitchen cook surface active for ~30 minutes without explicit `kitchen_occupancy` logs in the provided data.", "Kitchen temp sensor drops to `None` twice during/after cooking, raising questions about sensor reliability or environmental interference (e.g., steam/heat).", "Master bedroom window opens at 22:42:20 coincident with lights/AC turning off, which could indicate an unsecured exit or ventilation before departure."], "weaknesses": ["Cook surface turns off and window closes 30 seconds later, strongly indicating active supervision and routine cleanup rather than abandonment.", "`None` values recover immediately without repeated failures or alarm events, ruling out persistent sensor malfunction per Matter protocol semantics.", "No evidence of occupants leaving the house during cooking; subsequent dishwasher activity and stable occupancy in other rooms support normal routine.", "Window opening at 22:42 is a single event without forced entry indicators or conflicting lock states; auto-lock engages immediately after door contact."]}], "most_discriminative_evidence": ["Temporal coupling of `kitchen_cook_surface` off (18:50:00) and `kitchen_window_contact` close (18:50:30).", "Immediate recovery of `kitchen_temp_sensor` after `None` readings without escalation.", "Front door auto-lock event (22:42:30) following door contact open, confirming automated security routine.", "Consistent occupancy across living room, entrance, and master bedroom throughout the 6-hour window, with no unexplained presence in secondary rooms."], "missing_information": ["Explicit `kitchen_occupancy` sensor logs to directly confirm human presence during the cooking window.", "Smoke/CO detector or safety hub status to comprehensively assess environmental safety during cooking.", "HVAC setpoints or manual override logs to confirm if the gradual temperature drop was automated or manually adjusted."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C03\", \"C04\", \"C05\", \"C06\"],\n \"missing_checks\": [\n \"Full 6-hour coverage required; investigation truncated at 19:36.\",\n \"Evening security routine (lights/AC off, window open, auto-lock) in C05 not analyzed.\",\n \"Dishwasher activity and subsequent occupancy/temperature trends in C02-C06 unaddressed.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled values and dismisses transient `None` readings per protocol semantics.\",\n \"However, the analysis stops at 19:36, ignoring C03-C06 which cover the remaining 4 hours of the requested 6-hour window.\",\n \"The evening security routine (22:42) and subsequent telemetry are completely unaddressed.\",\n \"Request continuation through C06 to cover the full timeline and properly assess the evening behavior sequence and any potential anomalies.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C04", "C05", "C06"], "missing_checks": ["Full 6-hour coverage required; investigation truncated at 19:36.", "Evening security routine (lights/AC off, window open, auto-lock) in C05 not analyzed.", "Dishwasher activity and subsequent occupancy/temperature trends in C02-C06 unaddressed."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled values and dismisses transient `None` readings per protocol semantics.", "However, the analysis stops at 19:36, ignoring C03-C06 which cover the remaining 4 hours of the requested 6-hour window.", "The evening security routine (22:42) and subsequent telemetry are completely unaddressed.", "Request continuation through C06 to cover the full timeline and properly assess the evening behavior sequence and any potential anomalies."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C01", "C02"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening household activity: cooking dinner, closing the window, and starting the dishwasher.\",\n \"evidence\": [\n \"kitchen_cook_surface turned on at 18:19:30 and off at 18:50:00 (~30 min duration, typical for meal prep).\",\n \"kitchen_window_contact closed at 18:50:30, 30 seconds after the cook surface was turned off, indicating a resident was present to perform both actions.\",\n \"kitchen_dishwasher turned on at 19:36:00, consistent with post-meal cleanup.\",\n \"Temperature sensors across all rooms remain stable around 22.6–23.4 C with no hazardous spikes.\",\n \"Occupancy sensors show consistent presence in living_room and entrance, with master_bedroom occupied, indicating normal household occupancy.\"\n ],\n \"weaknesses\": [\n \"No explicit kitchen_occupancy sensor logs to directly confirm supervision during the 18:19–18:50 cooking window, though the immediate window closure strongly implies presence.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or transient telemetry gap during kitchen activity.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"kitchen_cook_surface was active for ~30 minutes without explicit kitchen occupancy confirmation in the logs.\",\n \"kitchen_temp_sensor reported transient `None` values at 18:20:00 and 18:51:00, coinciding with cooking and post-cooking activity, suggesting possible environmental interference or brief telemetry dropout.\",\n \"Structured signals flag 'kitchen_temp_sensor transient None value' and 'cook surface off & window contact close sequence' as suspected patterns.\"\n ],\n \"weaknesses\": [\n \"The 30-minute cook duration is standard for meal preparation and does not inherently indicate unattended cooking.\",\n \"The kitchen_window_contact closed just 30 seconds before the 18:51:00 telemetry dropout, which strongly contradicts the unattended hypothesis and suggests a resident was present to manage both devices.\",\n \"The `None` telemetry values self-correct within 1 minute (18:20) or 4 minutes (18:51), failing the threshold for sensor_malfunction or sensor_stuck.\",\n \"No temperature escalation, smoke/CO alarms, or failed mitigation events are present to support a fire_risk or safety_device_failure classification.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The tight temporal coupling between kitchen_cook_surface turning off (18:50:00) and kitchen_window_contact closing (18:50:30), which strongly implies human supervision and normal post-cooking routine.\",\n \"The immediate recovery of kitchen_temp_sensor to 23.12 C at 18:20:00 and 22.95 C at 18:55:00 following transient `None` readings, ruling out device faults.\",\n \"Stable temperature baselines (~23 C) across all rooms with no hazardous thermal gradients.\"\n ],\n \"missing_information\": [\n \"Explicit kitchen_occupancy logs to definitively confirm supervision during the cooking window.\",\n \"Full 6-hour log context (only ~2.5 hours provided) to assess if this pattern is isolated or part of a recurring anomaly.\",\n \"Status of smoke/CO detectors and any explicit fault/alarm events from the smart home hub.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening household activity: cooking dinner, closing the window, and starting the dishwasher.", "evidence": ["kitchen_cook_surface turned on at 18:19:30 and off at 18:50:00 (~30 min duration, typical for meal prep).", "kitchen_window_contact closed at 18:50:30, 30 seconds after the cook surface was turned off, indicating a resident was present to perform both actions.", "kitchen_dishwasher turned on at 19:36:00, consistent with post-meal cleanup.", "Temperature sensors across all rooms remain stable around 22.6–23.4 C with no hazardous spikes.", "Occupancy sensors show consistent presence in living_room and entrance, with master_bedroom occupied, indicating normal household occupancy."], "weaknesses": ["No explicit kitchen_occupancy sensor logs to directly confirm supervision during the 18:19–18:50 cooking window, though the immediate window closure strongly implies presence."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or transient telemetry gap during kitchen activity.", "threat_type": "unattended_cooking", "evidence": ["kitchen_cook_surface was active for ~30 minutes without explicit kitchen occupancy confirmation in the logs.", "kitchen_temp_sensor reported transient `None` values at 18:20:00 and 18:51:00, coinciding with cooking and post-cooking activity, suggesting possible environmental interference or brief telemetry dropout.", "Structured signals flag 'kitchen_temp_sensor transient None value' and 'cook surface off & window contact close sequence' as suspected patterns."], "weaknesses": ["The 30-minute cook duration is standard for meal preparation and does not inherently indicate unattended cooking.", "The kitchen_window_contact closed just 30 seconds before the 18:51:00 telemetry dropout, which strongly contradicts the unattended hypothesis and suggests a resident was present to manage both devices.", "The `None` telemetry values self-correct within 1 minute (18:20) or 4 minutes (18:51), failing the threshold for sensor_malfunction or sensor_stuck.", "No temperature escalation, smoke/CO alarms, or failed mitigation events are present to support a fire_risk or safety_device_failure classification."]}], "most_discriminative_evidence": ["The tight temporal coupling between kitchen_cook_surface turning off (18:50:00) and kitchen_window_contact closing (18:50:30), which strongly implies human supervision and normal post-cooking routine.", "The immediate recovery of kitchen_temp_sensor to 23.12 C at 18:20:00 and 22.95 C at 18:55:00 following transient `None` readings, ruling out device faults.", "Stable temperature baselines (~23 C) across all rooms with no hazardous thermal gradients."], "missing_information": ["Explicit kitchen_occupancy logs to definitively confirm supervision during the cooking window.", "Full 6-hour log context (only ~2.5 hours provided) to assess if this pattern is isolated or part of a recurring anomaly.", "Status of smoke/CO detectors and any explicit fault/alarm events from the smart home hub."]}}, {"round": 2, "focus_ids": ["C03", "C04", "C05", "C06", "C02", "C00", "C01"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening household activity with stable environmental conditions and standard security routines.\",\n \"evidence\": [\n \"Cooking sequence (18:19:30-18:50:00) followed immediately by window closure (18:50:30) and dishwasher activation (19:36:00), indicating supervised meal preparation and cleanup.\",\n \"Kitchen temperature sensor reports transient `None` values at 18:20:00 and 18:51:00 but recovers instantly to baseline (~22.9-23.1°C), consistent with normal telemetry jitter or brief network blips rather than hardware failure.\",\n \"Evening security routine at 22:42: lights/AC turn off, front door opens then auto-locks (22:42:30), and master bedroom window opens briefly, aligning with occupants securing the home before rest.\",\n \"Temperatures gradually cool from ~23.3°C at 17:55 to ~22.5°C by 21:15 and stabilize, matching typical evening ambient/HVAC patterns.\",\n \"Occupancy remains consistent in living room, entrance, and master bedroom throughout the 6-hour window, with second bedroom and bathroom unoccupied, indicating stable occupancy of 1-2 residents.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit `kitchen_occupancy` logs to directly confirm human presence during the cooking window.\",\n \"No smoke/CO detector or safety hub telemetry to fully rule out environmental hazards during cooking.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unmonitored kitchen activity or transient sensor fault during cooking window.\",\n \"threat_type\": \"unattended_cooking / sensor_malfunction\",\n \"evidence\": [\n \"Kitchen cook surface active for ~30 minutes without explicit `kitchen_occupancy` logs in the provided data.\",\n \"Kitchen temp sensor drops to `None` twice during/after cooking, raising questions about sensor reliability or environmental interference (e.g., steam/heat).\",\n \"Master bedroom window opens at 22:42:20 coincident with lights/AC turning off, which could indicate an unsecured exit or ventilation before departure.\"\n ],\n \"weaknesses\": [\n \"Cook surface turns off and window closes 30 seconds later, strongly indicating active supervision and routine cleanup rather than abandonment.\",\n \"`None` values recover immediately without repeated failures or alarm events, ruling out persistent sensor malfunction per Matter protocol semantics.\",\n \"No evidence of occupants leaving the house during cooking; subsequent dishwasher activity and stable occupancy in other rooms support normal routine.\",\n \"Window opening at 22:42 is a single event without forced entry indicators or conflicting lock states; auto-lock engages immediately after door contact.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Temporal coupling of `kitchen_cook_surface` off (18:50:00) and `kitchen_window_contact` close (18:50:30).\",\n \"Immediate recovery of `kitchen_temp_sensor` after `None` readings without escalation.\",\n \"Front door auto-lock event (22:42:30) following door contact open, confirming automated security routine.\",\n \"Consistent occupancy across living room, entrance, and master bedroom throughout the 6-hour window, with no unexplained presence in secondary rooms.\"\n ],\n \"missing_information\": [\n \"Explicit `kitchen_occupancy` sensor logs to directly confirm human presence during the cooking window.\",\n \"Smoke/CO detector or safety hub status to comprehensively assess environmental safety during cooking.\",\n \"HVAC setpoints or manual override logs to confirm if the gradual temperature drop was automated or manually adjusted.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening household activity with stable environmental conditions and standard security routines.", "evidence": ["Cooking sequence (18:19:30-18:50:00) followed immediately by window closure (18:50:30) and dishwasher activation (19:36:00), indicating supervised meal preparation and cleanup.", "Kitchen temperature sensor reports transient `None` values at 18:20:00 and 18:51:00 but recovers instantly to baseline (~22.9-23.1°C), consistent with normal telemetry jitter or brief network blips rather than hardware failure.", "Evening security routine at 22:42: lights/AC turn off, front door opens then auto-locks (22:42:30), and master bedroom window opens briefly, aligning with occupants securing the home before rest.", "Temperatures gradually cool from ~23.3°C at 17:55 to ~22.5°C by 21:15 and stabilize, matching typical evening ambient/HVAC patterns.", "Occupancy remains consistent in living room, entrance, and master bedroom throughout the 6-hour window, with second bedroom and bathroom unoccupied, indicating stable occupancy of 1-2 residents."], "weaknesses": ["Lacks explicit `kitchen_occupancy` logs to directly confirm human presence during the cooking window.", "No smoke/CO detector or safety hub telemetry to fully rule out environmental hazards during cooking."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unmonitored kitchen activity or transient sensor fault during cooking window.", "threat_type": "unattended_cooking / sensor_malfunction", "evidence": ["Kitchen cook surface active for ~30 minutes without explicit `kitchen_occupancy` logs in the provided data.", "Kitchen temp sensor drops to `None` twice during/after cooking, raising questions about sensor reliability or environmental interference (e.g., steam/heat).", "Master bedroom window opens at 22:42:20 coincident with lights/AC turning off, which could indicate an unsecured exit or ventilation before departure."], "weaknesses": ["Cook surface turns off and window closes 30 seconds later, strongly indicating active supervision and routine cleanup rather than abandonment.", "`None` values recover immediately without repeated failures or alarm events, ruling out persistent sensor malfunction per Matter protocol semantics.", "No evidence of occupants leaving the house during cooking; subsequent dishwasher activity and stable occupancy in other rooms support normal routine.", "Window opening at 22:42 is a single event without forced entry indicators or conflicting lock states; auto-lock engages immediately after door contact."]}], "most_discriminative_evidence": ["Temporal coupling of `kitchen_cook_surface` off (18:50:00) and `kitchen_window_contact` close (18:50:30).", "Immediate recovery of `kitchen_temp_sensor` after `None` readings without escalation.", "Front door auto-lock event (22:42:30) following door contact open, confirming automated security routine.", "Consistent occupancy across living room, entrance, and master bedroom throughout the 6-hour window, with no unexplained presence in secondary rooms."], "missing_information": ["Explicit `kitchen_occupancy` sensor logs to directly confirm human presence during the cooking window.", "Smoke/CO detector or safety hub status to comprehensively assess environmental safety during cooking.", "HVAC setpoints or manual override logs to confirm if the gradual temperature drop was automated or manually adjusted."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C03\", \"C04\", \"C05\", \"C06\"],\n \"missing_checks\": [\n \"Full 6-hour temporal coverage (current analysis covers ~2.5 hours)\",\n \"Kitchen occupancy sensor logs to directly confirm supervision\",\n \"Smoke/CO detector or safety hub status for comprehensive safety assessment\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics (centi-degree scaling, boolean transitions) and avoids false alarms from transient `None` telemetry.\",\n \"The unattended cooking hypothesis is properly dismissed using cross-device temporal coupling (cook surface off -> window close 30s later), mitigating the missing kitchen occupancy gap.\",\n \"Analysis is restricted to ~2.5 hours of the requested 6-hour window. Request remaining chunks (C03-C06) to verify pattern consistency and rule out later anomalies or safety events.\",\n \"No protocol-format misunderstandings detected. Reasoning is sound and well-structured.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C04", "C05", "C06"], "missing_checks": ["Full 6-hour temporal coverage (current analysis covers ~2.5 hours)", "Kitchen occupancy sensor logs to directly confirm supervision", "Smoke/CO detector or safety hub status for comprehensive safety assessment"], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics (centi-degree scaling, boolean transitions) and avoids false alarms from transient `None` telemetry.", "The unattended cooking hypothesis is properly dismissed using cross-device temporal coupling (cook surface off -> window close 30s later), mitigating the missing kitchen occupancy gap.", "Analysis is restricted to ~2.5 hours of the requested 6-hour window. Request remaining chunks (C03-C06) to verify pattern consistency and rule out later anomalies or safety events.", "No protocol-format misunderstandings detected. Reasoning is sound and well-structured."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C03\", \"C04\", \"C05\", \"C06\"],\n \"missing_checks\": [\n \"Full 6-hour coverage required; investigation truncated at 19:36.\",\n \"Evening security routine (lights/AC off, window open, auto-lock) in C05 not analyzed.\",\n \"Dishwasher activity and subsequent occupancy/temperature trends in C02-C06 unaddressed.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled values and dismisses transient `None` readings per protocol semantics.\",\n \"However, the analysis stops at 19:36, ignoring C03-C06 which cover the remaining 4 hours of the requested 6-hour window.\",\n \"The evening security routine (22:42) and subsequent telemetry are completely unaddressed.\",\n \"Request continuation through C06 to cover the full timeline and properly assess the evening behavior sequence and any potential anomalies.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C04", "C05", "C06"], "missing_checks": ["Full 6-hour coverage required; investigation truncated at 19:36.", "Evening security routine (lights/AC off, window open, auto-lock) in C05 not analyzed.", "Dishwasher activity and subsequent occupancy/temperature trends in C02-C06 unaddressed."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled values and dismisses transient `None` readings per protocol semantics.", "However, the analysis stops at 19:36, ignoring C03-C06 which cover the remaining 4 hours of the requested 6-hour window.", "The evening security routine (22:42) and subsequent telemetry are completely unaddressed.", "Request continuation through C06 to cover the full timeline and properly assess the evening behavior sequence and any potential anomalies."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 147,\n \"master_bedroom\": 148,\n \"second_bedroom\": 85,\n \"kitchen\": 81,\n \"entrance\": 75,\n \"bathroom\": 12\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 294,\n \"Occupancy\": 241,\n \"OnOff\": 7,\n \"StateValue\": 2,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1,\n \"LockState\": 1\n },\n \"lock_state_flips\": 1,\n \"occupancy_events\": 241,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\"", "preview_verifier_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"entrance\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"cook_surface\",\n \"window_contact\",\n \"dishwasher\"\n ],\n \"target_question\": \"分析过去6小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"kitchen_temp_sensor\",\n \"kitchen_cook_surface\",\n \"kitchen_window_contact\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C01\",\n \"C02\"\n ],\n \"suspected_patterns\": [\n \"kitchen_temp_sensor transient None value\",\n \"cook surface off & window contact close sequence\",\n \"consistent high-frequency occupancy telemetry\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline telemetry frequency and normal occupancy/temperature reporting patterns.\",\n \"C01 captures the transient `None` reading for the kitchen temperature sensor alongside the cook surface turning off and window contact closing, which are the primary candidates for abnormal patterns.\",\n \"C02 confirms sensor recovery and shows subsequent dishwasher activity, allowing assessment of whether the C01 events represent a fault, a routine, or a transient telemetry gap.\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening household activity with stable environmental conditions an"}}
|
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{"episode_id": "SQ3_FP_C_0592", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_C_0592.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-22T00:00:00", "seed": 20261221, "scenario_id": "INS-01", "total_events": 2301, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "INS-01-FP", "scenario_name": "INS-01-FP: 住户夜间开窗通风", "category": "intrusion", "is_anomaly": false, "threat_type": "none", "key_difference": "开窗前住户先在同一房间活动并开灯，是主动行为", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-22T08:43:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The 12-hour log sequence reflects normal residential activity with no abnormal behavior patterns or safety hazards detected.\",\n \"reasoning\": [\n \"Temperature sensors show a smooth, gradual diurnal cooling trend from approximately 25.3°C to 22.6°C, consistent with natural environmental changes or standard HVAC operation, with no stuck values or impossible transitions.\",\n \"The cook surface activates for a typical ~22.5-minute duration (18:46:30-19:09:00) and is immediately followed by dining room lighting and window closure, while occupancy sensors confirm continuous presence in adjacent rooms, indicating fully supervised, routine meal preparation.\",\n \"The brief `None` readings on the kitchen temperature sensor at 18:47:00 and 19:10:00 are isolated, transient dropouts that recover instantly without repeated failures, alarms, or hazardous escalation, aligning with common network/polling artifacts rather than device faults.\"\n ],\n \"key_evidence\": [\n \"Cook surface ON/OFF timing (18:46:30-19:09:00) paired with immediate dining room light activation and consistent occupancy in main living areas.\",\n \"Transient kitchen sensor `None` values recover within minutes with no corroborating safety events or persistent state loss.\",\n \"Consistent diurnal temperature drift across all rooms without sudden spikes or sensor lockups.\"\n ],\n \"recommended_actions\": [\n \"Maintain standard monitoring protocols.\",\n \"No immediate intervention or device replacement required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The 12-hour log sequence reflects normal residential activity with no abnormal behavior patterns or safety hazards detected.", "reasoning": ["Temperature sensors show a smooth, gradual diurnal cooling trend from approximately 25.3°C to 22.6°C, consistent with natural environmental changes or standard HVAC operation, with no stuck values or impossible transitions.", "The cook surface activates for a typical ~22.5-minute duration (18:46:30-19:09:00) and is immediately followed by dining room lighting and window closure, while occupancy sensors confirm continuous presence in adjacent rooms, indicating fully supervised, routine meal preparation.", "The brief `None` readings on the kitchen temperature sensor at 18:47:00 and 19:10:00 are isolated, transient dropouts that recover instantly without repeated failures, alarms, or hazardous escalation, aligning with common network/polling artifacts rather than device faults."], "key_evidence": ["Cook surface ON/OFF timing (18:46:30-19:09:00) paired with immediate dining room light activation and consistent occupancy in main living areas.", "Transient kitchen sensor `None` values recover within minutes with no corroborating safety events or persistent state loss.", "Consistent diurnal temperature drift across all rooms without sudden spikes or sensor lockups."], "recommended_actions": ["Maintain standard monitoring protocols.", "No immediate intervention or device replacement required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 106.87366652488708, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1322, "chunk_count": 17, "signals": {"room_activity": {"living_room": 236, "master_bedroom": 291, "kids_room": 293, "kitchen": 153, "entrance": 155, "dining_room": 146, "second_bedroom": 24, "master_bathroom": 24}, "attribute_frequency": {"Occupancy": 713, "MeasuredValue": 582, "OnOff": 13, "StateValue": 4, "LockState": 3, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 3, "occupancy_events": 713, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"cook_surface\",\n \"kitchen_light\",\n \"door_lock\"\n ],\n \"target_question\": \"分析过去 12 小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"cook_surface\",\n \"kitchen_light\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C09\",\n \"C12\",\n \"C16\"\n ],\n \"suspected_patterns\": [\n \"temperature drift over time\",\n \"persistent occupancy states\",\n \"transient sensor data gap\",\n \"appliance activation sequence\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the initial baseline for temperature and occupancy across key rooms.\",\n \"C09 captures a mid-period window featuring a transient `None` reading on the kitchen sensor and kitchen appliance activation, allowing assessment of recovery and routine context.\",\n \"C12 shows evening window covering and lighting changes, providing context for occupancy transitions.\",\n \"C16 covers the final period to verify stabilization and check for any lingering anomalies. Together, they provide a representative cross-section of the 12-hour timeline to evaluate long-term behavioral patterns.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "entrance", "dining_room"], "target_devices": ["temperature_sensor", "occupancy_sensor", "cook_surface", "kitchen_light", "door_lock"], "target_question": "分析过去 12 小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "entrance", "dining_room"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "cook_surface", "kitchen_light", "door_lock"], "focus_chunk_ids": ["C00", "C09", "C12", "C16"], "suspected_patterns": ["temperature drift over time", "persistent occupancy states", "transient sensor data gap", "appliance activation sequence"], "why_these_chunks": ["C00 establishes the initial baseline for temperature and occupancy across key rooms.", "C09 captures a mid-period window featuring a transient `None` reading on the kitchen sensor and kitchen appliance activation, allowing assessment of recovery and routine context.", "C12 shows evening window covering and lighting changes, providing context for occupancy transitions.", "C16 covers the final period to verify stabilization and check for any lingering anomalies. Together, they provide a representative cross-section of the 12-hour timeline to evaluate long-term behavioral patterns."], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine residential activity with expected diurnal temperature changes and standard, supervised cooking behavior.\",\n \"evidence\": [\n \"Temperatures transition smoothly from ~25.3°C (afternoon) to ~22.6°C (evening), consistent with natural cooling or standard HVAC operation.\",\n \"Occupancy sensors show logical presence patterns: main living areas (living, dining, entrance, kids, master bedroom) remain occupied, while secondary spaces (second bedroom, master bathroom) are unoccupied.\",\n \"Kitchen cook surface activates at 18:46:30 and deactivates at 19:09:00 (~22.5 min duration), aligning with typical meal preparation. Subsequent dining room light activation (19:09:07) and window contact closure (19:09:30) indicate occupied, supervised activity.\",\n \"Brief `None` readings on the kitchen temperature sensor (18:47:00, 19:10:00) recover immediately without state persistence or alarm generation.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the two brief `None` readings on the kitchen temperature sensor, though they are transient and recover quickly.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient kitchen temperature sensor telemetry dropout during cooking window.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temp sensor reports `None` at 18:47:00 (1 min after cook surface ON) and 19:10:00 (1 min after cook surface OFF).\",\n \"Both dropouts occur within a short window during active kitchen appliance use.\",\n \"Structured signals indicate 3 lock_state_flips in 12 hours, though not visible in the sampled chunks, suggesting intermittent access-control polling.\"\n ],\n \"weaknesses\": [\n \"Both dropouts recover instantly (within 3 mins and 0 mins respectively) with no repeated non-recovery or stuck values.\",\n \"No corroborating safety events (e.g., smoke alarm, temperature spike, cook surface left on) or hazardous escalation.\",\n \"Transient `None` values are common in Matter/Thread networks due to brief packet loss, sensor polling gaps, or network congestion, not indicative of hardware failure or safety risk.\",\n \"Cooking duration (~22.5 min) and immediate dining room light activation confirm active supervision, ruling out unattended cooking or fire risk.\",\n \"Per benchmark rules, a single transient dropout without repetition or failed recovery is insufficient to confirm a device fault.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface ON/OFF timing vs. kitchen temp sensor `None` readings (correlation vs causation).\",\n \"Diurnal temperature trend (25.3°C -> 22.6°C) vs. isolated `None` values (natural drift vs. fault).\",\n \"Occupancy consistency across rooms during cooking window (confirms supervision).\"\n ],\n \"missing_information\": [\n \"Network connectivity/packet loss logs to confirm if `None` readings correlate with Thread/Wi-Fi jitter or device sleep cycles.\",\n \"HVAC system logs to verify if temperature drop was manually adjusted or automated.\",\n \"Full lock state history to contextualize the 3 lock_state_flips mentioned in structured signals.\",\n \"Smoke/CO alarm event logs to definitively rule out environmental hazards during the cooking window.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine residential activity with expected diurnal temperature changes and standard, supervised cooking behavior.", "evidence": ["Temperatures transition smoothly from ~25.3°C (afternoon) to ~22.6°C (evening), consistent with natural cooling or standard HVAC operation.", "Occupancy sensors show logical presence patterns: main living areas (living, dining, entrance, kids, master bedroom) remain occupied, while secondary spaces (second bedroom, master bathroom) are unoccupied.", "Kitchen cook surface activates at 18:46:30 and deactivates at 19:09:00 (~22.5 min duration), aligning with typical meal preparation. Subsequent dining room light activation (19:09:07) and window contact closure (19:09:30) indicate occupied, supervised activity.", "Brief `None` readings on the kitchen temperature sensor (18:47:00, 19:10:00) recover immediately without state persistence or alarm generation."], "weaknesses": ["Does not fully explain the two brief `None` readings on the kitchen temperature sensor, though they are transient and recover quickly."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient kitchen temperature sensor telemetry dropout during cooking window.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temp sensor reports `None` at 18:47:00 (1 min after cook surface ON) and 19:10:00 (1 min after cook surface OFF).", "Both dropouts occur within a short window during active kitchen appliance use.", "Structured signals indicate 3 lock_state_flips in 12 hours, though not visible in the sampled chunks, suggesting intermittent access-control polling."], "weaknesses": ["Both dropouts recover instantly (within 3 mins and 0 mins respectively) with no repeated non-recovery or stuck values.", "No corroborating safety events (e.g., smoke alarm, temperature spike, cook surface left on) or hazardous escalation.", "Transient `None` values are common in Matter/Thread networks due to brief packet loss, sensor polling gaps, or network congestion, not indicative of hardware failure or safety risk.", "Cooking duration (~22.5 min) and immediate dining room light activation confirm active supervision, ruling out unattended cooking or fire risk.", "Per benchmark rules, a single transient dropout without repetition or failed recovery is insufficient to confirm a device fault."]}], "most_discriminative_evidence": ["Cook surface ON/OFF timing vs. kitchen temp sensor `None` readings (correlation vs causation).", "Diurnal temperature trend (25.3°C -> 22.6°C) vs. isolated `None` values (natural drift vs. fault).", "Occupancy consistency across rooms during cooking window (confirms supervision)."], "missing_information": ["Network connectivity/packet loss logs to confirm if `None` readings correlate with Thread/Wi-Fi jitter or device sleep cycles.", "HVAC system logs to verify if temperature drop was manually adjusted or automated.", "Full lock state history to contextualize the 3 lock_state_flips mentioned in structured signals.", "Smoke/CO alarm event logs to definitively rule out environmental hazards during the cooking window."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans without naive assumptions.\",\n \"Transient `None` readings on the kitchen sensor are properly contextualized as common network/polling artifacts rather than device faults, strictly following the benchmark's device-fault criteria.\",\n \"The analysis successfully links appliance activation with occupancy context to rule out unattended cooking or fire risk, maintaining a low false-alarm risk.\",\n \"The selected chunks provide a representative cross-section of the 12-hour timeline, and the behavioral sequence is coherent and sufficiently explained.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans without naive assumptions.", "Transient `None` readings on the kitchen sensor are properly contextualized as common network/polling artifacts rather than device faults, strictly following the benchmark's device-fault criteria.", "The analysis successfully links appliance activation with occupancy context to rule out unattended cooking or fire risk, maintaining a low false-alarm risk.", "The selected chunks provide a representative cross-section of the 12-hour timeline, and the behavioral sequence is coherent and sufficiently explained."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C09", "C12", "C16"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine residential activity with expected diurnal temperature changes and standard, supervised cooking behavior.\",\n \"evidence\": [\n \"Temperatures transition smoothly from ~25.3°C (afternoon) to ~22.6°C (evening), consistent with natural cooling or standard HVAC operation.\",\n \"Occupancy sensors show logical presence patterns: main living areas (living, dining, entrance, kids, master bedroom) remain occupied, while secondary spaces (second bedroom, master bathroom) are unoccupied.\",\n \"Kitchen cook surface activates at 18:46:30 and deactivates at 19:09:00 (~22.5 min duration), aligning with typical meal preparation. Subsequent dining room light activation (19:09:07) and window contact closure (19:09:30) indicate occupied, supervised activity.\",\n \"Brief `None` readings on the kitchen temperature sensor (18:47:00, 19:10:00) recover immediately without state persistence or alarm generation.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the two brief `None` readings on the kitchen temperature sensor, though they are transient and recover quickly.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient kitchen temperature sensor telemetry dropout during cooking window.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temp sensor reports `None` at 18:47:00 (1 min after cook surface ON) and 19:10:00 (1 min after cook surface OFF).\",\n \"Both dropouts occur within a short window during active kitchen appliance use.\",\n \"Structured signals indicate 3 lock_state_flips in 12 hours, though not visible in the sampled chunks, suggesting intermittent access-control polling.\"\n ],\n \"weaknesses\": [\n \"Both dropouts recover instantly (within 3 mins and 0 mins respectively) with no repeated non-recovery or stuck values.\",\n \"No corroborating safety events (e.g., smoke alarm, temperature spike, cook surface left on) or hazardous escalation.\",\n \"Transient `None` values are common in Matter/Thread networks due to brief packet loss, sensor polling gaps, or network congestion, not indicative of hardware failure or safety risk.\",\n \"Cooking duration (~22.5 min) and immediate dining room light activation confirm active supervision, ruling out unattended cooking or fire risk.\",\n \"Per benchmark rules, a single transient dropout without repetition or failed recovery is insufficient to confirm a device fault.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface ON/OFF timing vs. kitchen temp sensor `None` readings (correlation vs causation).\",\n \"Diurnal temperature trend (25.3°C -> 22.6°C) vs. isolated `None` values (natural drift vs. fault).\",\n \"Occupancy consistency across rooms during cooking window (confirms supervision).\"\n ],\n \"missing_information\": [\n \"Network connectivity/packet loss logs to confirm if `None` readings correlate with Thread/Wi-Fi jitter or device sleep cycles.\",\n \"HVAC system logs to verify if temperature drop was manually adjusted or automated.\",\n \"Full lock state history to contextualize the 3 lock_state_flips mentioned in structured signals.\",\n \"Smoke/CO alarm event logs to definitively rule out environmental hazards during the cooking window.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine residential activity with expected diurnal temperature changes and standard, supervised cooking behavior.", "evidence": ["Temperatures transition smoothly from ~25.3°C (afternoon) to ~22.6°C (evening), consistent with natural cooling or standard HVAC operation.", "Occupancy sensors show logical presence patterns: main living areas (living, dining, entrance, kids, master bedroom) remain occupied, while secondary spaces (second bedroom, master bathroom) are unoccupied.", "Kitchen cook surface activates at 18:46:30 and deactivates at 19:09:00 (~22.5 min duration), aligning with typical meal preparation. Subsequent dining room light activation (19:09:07) and window contact closure (19:09:30) indicate occupied, supervised activity.", "Brief `None` readings on the kitchen temperature sensor (18:47:00, 19:10:00) recover immediately without state persistence or alarm generation."], "weaknesses": ["Does not fully explain the two brief `None` readings on the kitchen temperature sensor, though they are transient and recover quickly."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient kitchen temperature sensor telemetry dropout during cooking window.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temp sensor reports `None` at 18:47:00 (1 min after cook surface ON) and 19:10:00 (1 min after cook surface OFF).", "Both dropouts occur within a short window during active kitchen appliance use.", "Structured signals indicate 3 lock_state_flips in 12 hours, though not visible in the sampled chunks, suggesting intermittent access-control polling."], "weaknesses": ["Both dropouts recover instantly (within 3 mins and 0 mins respectively) with no repeated non-recovery or stuck values.", "No corroborating safety events (e.g., smoke alarm, temperature spike, cook surface left on) or hazardous escalation.", "Transient `None` values are common in Matter/Thread networks due to brief packet loss, sensor polling gaps, or network congestion, not indicative of hardware failure or safety risk.", "Cooking duration (~22.5 min) and immediate dining room light activation confirm active supervision, ruling out unattended cooking or fire risk.", "Per benchmark rules, a single transient dropout without repetition or failed recovery is insufficient to confirm a device fault."]}], "most_discriminative_evidence": ["Cook surface ON/OFF timing vs. kitchen temp sensor `None` readings (correlation vs causation).", "Diurnal temperature trend (25.3°C -> 22.6°C) vs. isolated `None` values (natural drift vs. fault).", "Occupancy consistency across rooms during cooking window (confirms supervision)."], "missing_information": ["Network connectivity/packet loss logs to confirm if `None` readings correlate with Thread/Wi-Fi jitter or device sleep cycles.", "HVAC system logs to verify if temperature drop was manually adjusted or automated.", "Full lock state history to contextualize the 3 lock_state_flips mentioned in structured signals.", "Smoke/CO alarm event logs to definitively rule out environmental hazards during the cooking window."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans without naive assumptions.\",\n \"Transient `None` readings on the kitchen sensor are properly contextualized as common network/polling artifacts rather than device faults, strictly following the benchmark's device-fault criteria.\",\n \"The analysis successfully links appliance activation with occupancy context to rule out unattended cooking or fire risk, maintaining a low false-alarm risk.\",\n \"The selected chunks provide a representative cross-section of the 12-hour timeline, and the behavioral sequence is coherent and sufficiently explained.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperature values (centi-degrees) and occupancy booleans without naive assumptions.", "Transient `None` readings on the kitchen sensor are properly contextualized as common network/polling artifacts rather than device faults, strictly following the benchmark's device-fault criteria.", "The analysis successfully links appliance activation with occupancy context to rule out unattended cooking or fire risk, maintaining a low false-alarm risk.", "The selected chunks provide a representative cross-section of the 12-hour timeline, and the behavioral sequence is coherent and sufficiently explained."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 236,\n \"master_bedroom\": 291,\n \"kids_room\": 293,\n \"kitchen\": 153,\n \"entrance\": 155,\n \"dining_room\": 146,\n \"second_bedroom\": 24,\n \"master_bathroom\": 24\n },\n \"attribute_frequency\": {\n \"Occupancy\": 713,\n \"MeasuredValue\": 582,\n \"OnOff\": 13,\n \"StateValue\": 4,\n \"LockStat", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"cook_surface\",\n \"kitchen_light\",\n \"door_lock\"\n ],\n \"target_question\": \"分析过去 12 小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"cook_surface\",\n \"kitchen_light\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C09\",\n \"C12\",\n \"C16\"\n ],\n \"suspected_patterns\": [\n \"temperature drift over time\",\n \"persistent occupancy states\",\n \"transient sensor data gap\",\n \"appliance activation sequence\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the initial baseline for temperature and occupancy across key rooms.\",\n \"C09 captures a mid-period window featuring a transient `None` reading on the kitchen sensor and kitchen appliance activation, allowing assessment of recovery and routine context.\",\n \"C12 shows evening window covering and lighting changes, providing context for occupancy transitions.\",\n \"C16 covers the final period to verify stabilization and check for any lingering anomalies. Together, they provide a representative cross-section of the 12-hour timeline to evaluate long-term behavioral patterns.\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-"}}
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||
{"episode_id": "SQ3_FP_C_0581", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_C_0581.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-18T00:00:00", "seed": 20261210, "scenario_id": "CH-04", "total_events": 2296, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "CH-04-FP", "scenario_name": "CH-04-FP: 家长在玄关操作门锁", "category": "child_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "成人成功解锁（UserIndex=1，无LockOperationError），不是儿童输错密码", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "balcony", "injection_time": "2026-06-18T15:30:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs depict a normal evening household routine with consistent occupancy, stable environmental conditions, and logically sequenced appliance and security events.\",\n \"reasoning\": [\n \"Occupancy sensors consistently report 'occupied' across all main living areas, confirming normal human presence throughout the monitored period.\",\n \"Temperature readings remain stable within a narrow range (~22.4°C to 23.1°C) across all sensors, with no hazardous spikes or drifts indicating environmental issues.\",\n \"The kitchen cook surface was explicitly turned off at 19:14:00, directly refuting any unattended cooking or fire risk hypothesis.\",\n \"The transient 'None' reading from the kitchen temperature sensor at 19:15:00 immediately recovered to a normal value, indicating a minor, isolated telemetry glitch rather than a device fault or safety hazard.\",\n \"Appliance and security events (dishwasher activation, auto-lock at 22:38, lights/AC turning off) follow a coherent, supervised evening routine without contradictions.\"\n ],\n \"key_evidence\": [\n \"kitchen_cook_surface OnOff = off at 19:14:00\",\n \"kitchen_temp_sensor values stable (~22.5-23.0°C) with immediate recovery from None at 19:15:00\",\n \"Consistent OccupancySensing.Occupancy = 1 across living_room, master_bedroom, kids_room, dining_room, and entrance\",\n \"front_door_lock auto-lock event at 22:38:28 combined with lights/AC turning off\"\n ],\n \"recommended_actions\": [\n \"Continue routine system monitoring.\",\n \"No immediate intervention or maintenance required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The logs depict a normal evening household routine with consistent occupancy, stable environmental conditions, and logically sequenced appliance and security events.", "reasoning": ["Occupancy sensors consistently report 'occupied' across all main living areas, confirming normal human presence throughout the monitored period.", "Temperature readings remain stable within a narrow range (~22.4°C to 23.1°C) across all sensors, with no hazardous spikes or drifts indicating environmental issues.", "The kitchen cook surface was explicitly turned off at 19:14:00, directly refuting any unattended cooking or fire risk hypothesis.", "The transient 'None' reading from the kitchen temperature sensor at 19:15:00 immediately recovered to a normal value, indicating a minor, isolated telemetry glitch rather than a device fault or safety hazard.", "Appliance and security events (dishwasher activation, auto-lock at 22:38, lights/AC turning off) follow a coherent, supervised evening routine without contradictions."], "key_evidence": ["kitchen_cook_surface OnOff = off at 19:14:00", "kitchen_temp_sensor values stable (~22.5-23.0°C) with immediate recovery from None at 19:15:00", "Consistent OccupancySensing.Occupancy = 1 across living_room, master_bedroom, kids_room, dining_room, and entrance", "front_door_lock auto-lock event at 22:38:28 combined with lights/AC turning off"], "recommended_actions": ["Continue routine system monitoring.", "No immediate intervention or maintenance required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 166.11533164978027, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1325, "chunk_count": 17, "signals": {"room_activity": {"living_room": 233, "master_bedroom": 292, "kids_room": 293, "kitchen": 153, "dining_room": 147, "entrance": 159, "second_bedroom": 24, "master_bathroom": 24}, "attribute_frequency": {"Occupancy": 712, "MeasuredValue": 582, "OnOff": 13, "StateValue": 6, "LockState": 3, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 3, "occupancy_events": 712, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"onoff_light\",\n \"dimmable_light\",\n \"window_covering\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"cook_surface\",\n \"dishwasher\",\n \"air_conditioner\"\n ],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C08\",\n \"C16\"\n ],\n \"suspected_patterns\": [\n \"Temperature measurement consistency\",\n \"Occupancy state transitions\",\n \"Lock and contact sensor correlation\",\n \"Routine activity frequency\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the initial baseline for temperature and occupancy across all rooms to define normal operating ranges.\",\n \"C08 captures a manual door lock operation and contact sensor state change, providing critical context for access behavior and human presence correlation.\",\n \"C16 covers the final period to verify if patterns stabilize or show deviations over the full 12-hour span.\",\n \"This selection spans the timeline to evaluate routine consistency and detect any anomalous sequences without prematurely narrowing to a single device.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "dining_room", "entrance", "second_bedroom", "master_bathroom"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "contact_sensor", "onoff_light", "dimmable_light", "window_covering", "water_leak_detector", "smoke_co_alarm", "cook_surface", "dishwasher", "air_conditioner"], "target_question": "分析过去12小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "dining_room", "entrance", "second_bedroom", "master_bathroom"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "contact_sensor"], "focus_chunk_ids": ["C00", "C08", "C16"], "suspected_patterns": ["Temperature measurement consistency", "Occupancy state transitions", "Lock and contact sensor correlation", "Routine activity frequency"], "why_these_chunks": ["C00 establishes the initial baseline for temperature and occupancy across all rooms to define normal operating ranges.", "C08 captures a manual door lock operation and contact sensor state change, providing critical context for access behavior and human presence correlation.", "C16 covers the final period to verify if patterns stabilize or show deviations over the full 12-hour span.", "This selection spans the timeline to evaluate routine consistency and detect any anomalous sequences without prematurely narrowing to a single device."], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with occupants present. The logs show consistent occupancy across main living areas, standard evening appliance usage (cook surface turned off, dishwasher started), routine security actions (windows closed, front door auto-locked), and stable environmental conditions. All events follow a logical temporal sequence for an occupied home in the evening.\",\n \"evidence\": [\n \"Consistent OccupancySensing.Occupancy = 1 across living_room, master_bedroom, kids_room, dining_room, and entrance from 18:40 to 23:30.\",\n \"kitchen_cook_surface OnOff = off at 19:14:00, confirming the cooking activity was terminated.\",\n \"kitchen_dishwasher OnOff = on at 19:50:00, indicating normal evening chore activity.\",\n \"kitchen_temp_sensor values remain stable between 22.41°C and 23.09°C throughout the window, with no heat spikes.\",\n \"front_door_lock auto-locks at 22:38:28 after contact sensor opens, followed by lights/AC turning off, consistent with a standard bedtime/security routine.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the occupants are aware of and managing the cook surface, which is directly supported by the explicit OFF command at 19:14.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / Fire risk hypothesis triggered by prior cook surface activity and a transient telemetry gap on the kitchen temperature sensor. This hypothesis is strongly refuted by the logs showing the cook surface was explicitly turned off, temperatures remained stable, and the sensor dropout was isolated and immediately recovered.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"kitchen_temp_sensor reported None at 19:15:00, creating a brief monitoring gap.\",\n \"Cook surface was active prior to 19:14, raising initial concern for unattended use.\",\n \"Dining/living room occupancy confirms presence, but no direct kitchen occupancy logs were captured in this window.\"\n ],\n \"weaknesses\": [\n \"kitchen_cook_surface was explicitly turned OFF at 19:14:00, directly mitigating the hazard.\",\n \"Kitchen temperature trend is flat/stable (22.88°C to 22.52°C), contradicting any heat buildup or fire risk.\",\n \"The None reading at 19:15:00 immediately recovered to 22.95°C, indicating a transient telemetry glitch rather than a sensor failure or environmental hazard.\",\n \"No smoke/CO alarm triggers or abnormal temperature escalations occurred.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Kitchen temperature sensor malfunction or dropout. Triggered by the None value at 19:15:00. This is classified as a minor telemetry glitch rather than a device fault due to immediate recovery and lack of repetition.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"kitchen_temp_sensor TemperatureMeasurement.MeasuredValue = None at 19:15:00.\",\n \"No other temperature sensors show simultaneous dropouts, isolating the issue to the kitchen sensor or its reporting pipeline.\"\n ],\n \"weaknesses\": [\n \"Value immediately recovered to 22.95°C at the same timestamp, showing no stuck state or drift.\",\n \"Isolated incident with no repeated failures or explicit fault/alarm events.\",\n \"Does not meet the threshold for sensor_malfunction or sensor_stuck per protocol.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff = off at 19:14:00 directly resolves the unattended cooking concern.\",\n \"kitchen_temp_sensor values remain stable (~22.5-23.0°C) across C09-C15, ruling out fire risk or heat escalation.\",\n \"kitchen_temp_sensor None at 19:15:00 recovers instantly, confirming a transient telemetry glitch rather than a hardware fault.\",\n \"front_door_lock auto-lock event at 22:38:28 combined with lights/AC turning off confirms a normal, supervised evening routine.\"\n ],\n \"missing_information\": [\n \"None. The provided chunks (C09-C15) fully address the supervisor's requested checks (cook surface state, kitchen temperature trend, and occupancy context), allowing a conclusive determination.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with occupants present. The logs show consistent occupancy across main living areas, standard evening appliance usage (cook surface turned off, dishwasher started), routine security actions (windows closed, front door auto-locked), and stable environmental conditions. All events follow a logical temporal sequence for an occupied home in the evening.", "evidence": ["Consistent OccupancySensing.Occupancy = 1 across living_room, master_bedroom, kids_room, dining_room, and entrance from 18:40 to 23:30.", "kitchen_cook_surface OnOff = off at 19:14:00, confirming the cooking activity was terminated.", "kitchen_dishwasher OnOff = on at 19:50:00, indicating normal evening chore activity.", "kitchen_temp_sensor values remain stable between 22.41°C and 23.09°C throughout the window, with no heat spikes.", "front_door_lock auto-locks at 22:38:28 after contact sensor opens, followed by lights/AC turning off, consistent with a standard bedtime/security routine."], "weaknesses": ["Relies on the assumption that the occupants are aware of and managing the cook surface, which is directly supported by the explicit OFF command at 19:14."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / Fire risk hypothesis triggered by prior cook surface activity and a transient telemetry gap on the kitchen temperature sensor. This hypothesis is strongly refuted by the logs showing the cook surface was explicitly turned off, temperatures remained stable, and the sensor dropout was isolated and immediately recovered.", "threat_type": "unattended_cooking", "evidence": ["kitchen_temp_sensor reported None at 19:15:00, creating a brief monitoring gap.", "Cook surface was active prior to 19:14, raising initial concern for unattended use.", "Dining/living room occupancy confirms presence, but no direct kitchen occupancy logs were captured in this window."], "weaknesses": ["kitchen_cook_surface was explicitly turned OFF at 19:14:00, directly mitigating the hazard.", "Kitchen temperature trend is flat/stable (22.88°C to 22.52°C), contradicting any heat buildup or fire risk.", "The None reading at 19:15:00 immediately recovered to 22.95°C, indicating a transient telemetry glitch rather than a sensor failure or environmental hazard.", "No smoke/CO alarm triggers or abnormal temperature escalations occurred."]}, {"id": "A2", "description": "Kitchen temperature sensor malfunction or dropout. Triggered by the None value at 19:15:00. This is classified as a minor telemetry glitch rather than a device fault due to immediate recovery and lack of repetition.", "threat_type": "sensor_malfunction", "evidence": ["kitchen_temp_sensor TemperatureMeasurement.MeasuredValue = None at 19:15:00.", "No other temperature sensors show simultaneous dropouts, isolating the issue to the kitchen sensor or its reporting pipeline."], "weaknesses": ["Value immediately recovered to 22.95°C at the same timestamp, showing no stuck state or drift.", "Isolated incident with no repeated failures or explicit fault/alarm events.", "Does not meet the threshold for sensor_malfunction or sensor_stuck per protocol."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff = off at 19:14:00 directly resolves the unattended cooking concern.", "kitchen_temp_sensor values remain stable (~22.5-23.0°C) across C09-C15, ruling out fire risk or heat escalation.", "kitchen_temp_sensor None at 19:15:00 recovers instantly, confirming a transient telemetry glitch rather than a hardware fault.", "front_door_lock auto-lock event at 22:38:28 combined with lights/AC turning off confirms a normal, supervised evening routine."], "missing_information": ["None. The provided chunks (C09-C15) fully address the supervisor's requested checks (cook surface state, kitchen temperature trend, and occupancy context), allowing a conclusive determination."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states) without misinterpretation.\",\n \"False-alarm risks (unattended cooking, sensor dropout) are properly identified and rigorously refuted using direct evidence (explicit OFF command, stable temperature trend, immediate telemetry recovery).\",\n \"Analysis covers the provided temporal window thoroughly, addressing all suspected patterns (temperature consistency, occupancy transitions, lock/contact correlation, routine frequency).\",\n \"Conclusion is well-supported and aligns with the query's request for abnormal behavior pattern detection.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states) without misinterpretation.", "False-alarm risks (unattended cooking, sensor dropout) are properly identified and rigorously refuted using direct evidence (explicit OFF command, stable temperature trend, immediate telemetry recovery).", "Analysis covers the provided temporal window thoroughly, addressing all suspected patterns (temperature consistency, occupancy transitions, lock/contact correlation, routine frequency).", "Conclusion is well-supported and aligns with the query's request for abnormal behavior pattern detection."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C08", "C16"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with gradual ambient cooling and AC activation. Occasional occupancy updates and a single transient sensor dropout are within standard operational parameters.\",\n \"evidence\": [\n \"AC turned on at 18:07:21 correlates with a steady temperature decline from ~25.2°C to ~22.6°C over the 12-hour span.\",\n \"Cook surface activated at 18:12:30 aligns with typical dinner preparation timing.\",\n \"Occupancy remains consistently high in main living areas (living, dining, entrance, master, kids rooms) with stable patterns.\",\n \"Kitchen temperature sensor dropout at 18:13:00 is isolated and immediately recovers, consistent with transient telemetry glitches rather than persistent failure.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit kitchen occupancy logs to confirm continuous supervision during cooking.\",\n \"Mid-period logs (18:40-23:32) are missing, preventing verification of cook surface deactivation or temperature stabilization.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or heat-induced sensor interference, though not yet confirmed as a safety hazard.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface activated at 18:12:30.\",\n \"Kitchen temperature sensor reported `None` exactly 30 seconds later at 18:13:00, potentially indicating heat interference or sensor proximity to the active cooktop.\",\n \"No logs in the provided chunks show the cook surface being deactivated or explicit kitchen occupancy confirming supervision.\"\n ],\n \"weaknesses\": [\n \"The `None` reading is a single transient event that immediately recovered, failing the threshold for `sensor_malfunction` or `sensor_stuck`.\",\n \"No smoke or CO alarms triggered, and no evidence of hazardous escalation or failed mitigation is present in the data.\",\n \"The 5-hour log gap (18:40-23:32) prevents confirming dangerous duration or unsupervised operation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Temporal proximity of cook surface activation (18:12:30) to the kitchen sensor's transient `None` reading (18:13:00).\",\n \"AC activation (18:07:21) driving the macro temperature trend from ~25.2°C to ~22.6°C.\",\n \"Absence of explicit kitchen occupancy logs during the cooking window.\"\n ],\n \"missing_information\": [\n \"Continuous logs between 18:40 and 23:32 to verify cook surface state, kitchen occupancy continuity, and temperature stabilization.\",\n \"Explicit kitchen occupancy logs to confirm human presence/supervision during cooking.\",\n \"Confirmation of whether the cook surface was deactivated and if any safety checks occurred post-18:40.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with gradual ambient cooling and AC activation. Occasional occupancy updates and a single transient sensor dropout are within standard operational parameters.", "evidence": ["AC turned on at 18:07:21 correlates with a steady temperature decline from ~25.2°C to ~22.6°C over the 12-hour span.", "Cook surface activated at 18:12:30 aligns with typical dinner preparation timing.", "Occupancy remains consistently high in main living areas (living, dining, entrance, master, kids rooms) with stable patterns.", "Kitchen temperature sensor dropout at 18:13:00 is isolated and immediately recovers, consistent with transient telemetry glitches rather than persistent failure."], "weaknesses": ["Lacks explicit kitchen occupancy logs to confirm continuous supervision during cooking.", "Mid-period logs (18:40-23:32) are missing, preventing verification of cook surface deactivation or temperature stabilization."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or heat-induced sensor interference, though not yet confirmed as a safety hazard.", "threat_type": "unattended_cooking", "evidence": ["Cook surface activated at 18:12:30.", "Kitchen temperature sensor reported `None` exactly 30 seconds later at 18:13:00, potentially indicating heat interference or sensor proximity to the active cooktop.", "No logs in the provided chunks show the cook surface being deactivated or explicit kitchen occupancy confirming supervision."], "weaknesses": ["The `None` reading is a single transient event that immediately recovered, failing the threshold for `sensor_malfunction` or `sensor_stuck`.", "No smoke or CO alarms triggered, and no evidence of hazardous escalation or failed mitigation is present in the data.", "The 5-hour log gap (18:40-23:32) prevents confirming dangerous duration or unsupervised operation."]}], "most_discriminative_evidence": ["Temporal proximity of cook surface activation (18:12:30) to the kitchen sensor's transient `None` reading (18:13:00).", "AC activation (18:07:21) driving the macro temperature trend from ~25.2°C to ~22.6°C.", "Absence of explicit kitchen occupancy logs during the cooking window."], "missing_information": ["Continuous logs between 18:40 and 23:32 to verify cook surface state, kitchen occupancy continuity, and temperature stabilization.", "Explicit kitchen occupancy logs to confirm human presence/supervision during cooking.", "Confirmation of whether the cook surface was deactivated and if any safety checks occurred post-18:40."]}}, {"round": 2, "focus_ids": ["C09", "C10", "C11", "C12", "C13", "C14", "C15"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with occupants present. The logs show consistent occupancy across main living areas, standard evening appliance usage (cook surface turned off, dishwasher started), routine security actions (windows closed, front door auto-locked), and stable environmental conditions. All events follow a logical temporal sequence for an occupied home in the evening.\",\n \"evidence\": [\n \"Consistent OccupancySensing.Occupancy = 1 across living_room, master_bedroom, kids_room, dining_room, and entrance from 18:40 to 23:30.\",\n \"kitchen_cook_surface OnOff = off at 19:14:00, confirming the cooking activity was terminated.\",\n \"kitchen_dishwasher OnOff = on at 19:50:00, indicating normal evening chore activity.\",\n \"kitchen_temp_sensor values remain stable between 22.41°C and 23.09°C throughout the window, with no heat spikes.\",\n \"front_door_lock auto-locks at 22:38:28 after contact sensor opens, followed by lights/AC turning off, consistent with a standard bedtime/security routine.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the occupants are aware of and managing the cook surface, which is directly supported by the explicit OFF command at 19:14.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / Fire risk hypothesis triggered by prior cook surface activity and a transient telemetry gap on the kitchen temperature sensor. This hypothesis is strongly refuted by the logs showing the cook surface was explicitly turned off, temperatures remained stable, and the sensor dropout was isolated and immediately recovered.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"kitchen_temp_sensor reported None at 19:15:00, creating a brief monitoring gap.\",\n \"Cook surface was active prior to 19:14, raising initial concern for unattended use.\",\n \"Dining/living room occupancy confirms presence, but no direct kitchen occupancy logs were captured in this window.\"\n ],\n \"weaknesses\": [\n \"kitchen_cook_surface was explicitly turned OFF at 19:14:00, directly mitigating the hazard.\",\n \"Kitchen temperature trend is flat/stable (22.88°C to 22.52°C), contradicting any heat buildup or fire risk.\",\n \"The None reading at 19:15:00 immediately recovered to 22.95°C, indicating a transient telemetry glitch rather than a sensor failure or environmental hazard.\",\n \"No smoke/CO alarm triggers or abnormal temperature escalations occurred.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Kitchen temperature sensor malfunction or dropout. Triggered by the None value at 19:15:00. This is classified as a minor telemetry glitch rather than a device fault due to immediate recovery and lack of repetition.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"kitchen_temp_sensor TemperatureMeasurement.MeasuredValue = None at 19:15:00.\",\n \"No other temperature sensors show simultaneous dropouts, isolating the issue to the kitchen sensor or its reporting pipeline.\"\n ],\n \"weaknesses\": [\n \"Value immediately recovered to 22.95°C at the same timestamp, showing no stuck state or drift.\",\n \"Isolated incident with no repeated failures or explicit fault/alarm events.\",\n \"Does not meet the threshold for sensor_malfunction or sensor_stuck per protocol.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff = off at 19:14:00 directly resolves the unattended cooking concern.\",\n \"kitchen_temp_sensor values remain stable (~22.5-23.0°C) across C09-C15, ruling out fire risk or heat escalation.\",\n \"kitchen_temp_sensor None at 19:15:00 recovers instantly, confirming a transient telemetry glitch rather than a hardware fault.\",\n \"front_door_lock auto-lock event at 22:38:28 combined with lights/AC turning off confirms a normal, supervised evening routine.\"\n ],\n \"missing_information\": [\n \"None. The provided chunks (C09-C15) fully address the supervisor's requested checks (cook surface state, kitchen temperature trend, and occupancy context), allowing a conclusive determination.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with occupants present. The logs show consistent occupancy across main living areas, standard evening appliance usage (cook surface turned off, dishwasher started), routine security actions (windows closed, front door auto-locked), and stable environmental conditions. All events follow a logical temporal sequence for an occupied home in the evening.", "evidence": ["Consistent OccupancySensing.Occupancy = 1 across living_room, master_bedroom, kids_room, dining_room, and entrance from 18:40 to 23:30.", "kitchen_cook_surface OnOff = off at 19:14:00, confirming the cooking activity was terminated.", "kitchen_dishwasher OnOff = on at 19:50:00, indicating normal evening chore activity.", "kitchen_temp_sensor values remain stable between 22.41°C and 23.09°C throughout the window, with no heat spikes.", "front_door_lock auto-locks at 22:38:28 after contact sensor opens, followed by lights/AC turning off, consistent with a standard bedtime/security routine."], "weaknesses": ["Relies on the assumption that the occupants are aware of and managing the cook surface, which is directly supported by the explicit OFF command at 19:14."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / Fire risk hypothesis triggered by prior cook surface activity and a transient telemetry gap on the kitchen temperature sensor. This hypothesis is strongly refuted by the logs showing the cook surface was explicitly turned off, temperatures remained stable, and the sensor dropout was isolated and immediately recovered.", "threat_type": "unattended_cooking", "evidence": ["kitchen_temp_sensor reported None at 19:15:00, creating a brief monitoring gap.", "Cook surface was active prior to 19:14, raising initial concern for unattended use.", "Dining/living room occupancy confirms presence, but no direct kitchen occupancy logs were captured in this window."], "weaknesses": ["kitchen_cook_surface was explicitly turned OFF at 19:14:00, directly mitigating the hazard.", "Kitchen temperature trend is flat/stable (22.88°C to 22.52°C), contradicting any heat buildup or fire risk.", "The None reading at 19:15:00 immediately recovered to 22.95°C, indicating a transient telemetry glitch rather than a sensor failure or environmental hazard.", "No smoke/CO alarm triggers or abnormal temperature escalations occurred."]}, {"id": "A2", "description": "Kitchen temperature sensor malfunction or dropout. Triggered by the None value at 19:15:00. This is classified as a minor telemetry glitch rather than a device fault due to immediate recovery and lack of repetition.", "threat_type": "sensor_malfunction", "evidence": ["kitchen_temp_sensor TemperatureMeasurement.MeasuredValue = None at 19:15:00.", "No other temperature sensors show simultaneous dropouts, isolating the issue to the kitchen sensor or its reporting pipeline."], "weaknesses": ["Value immediately recovered to 22.95°C at the same timestamp, showing no stuck state or drift.", "Isolated incident with no repeated failures or explicit fault/alarm events.", "Does not meet the threshold for sensor_malfunction or sensor_stuck per protocol."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff = off at 19:14:00 directly resolves the unattended cooking concern.", "kitchen_temp_sensor values remain stable (~22.5-23.0°C) across C09-C15, ruling out fire risk or heat escalation.", "kitchen_temp_sensor None at 19:15:00 recovers instantly, confirming a transient telemetry glitch rather than a hardware fault.", "front_door_lock auto-lock event at 22:38:28 combined with lights/AC turning off confirms a normal, supervised evening routine."], "missing_information": ["None. The provided chunks (C09-C15) fully address the supervisor's requested checks (cook surface state, kitchen temperature trend, and occupancy context), allowing a conclusive determination."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C09\",\n \"C10\",\n \"C11\",\n \"C12\",\n \"C13\",\n \"C14\",\n \"C15\"\n ],\n \"missing_checks\": [\n \"Cook surface OFF state transition\",\n \"Kitchen occupancy logs during 18:40-23:32\",\n \"Kitchen temperature trend post-18:40\",\n \"Smoke/CO alarm status\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled values and accurately identifies the critical 5-hour log gap between C08 and C16.\",\n \"However, the unattended cooking hypothesis (A1) relies heavily on a single transient `None` reading, missing OFF logs, and unobserved occupancy across a truncated window. Per protocol, this constitutes a high false-alarm risk.\",\n \"The investigation cannot conclude safety or anomaly without verifying the cook surface state, kitchen occupancy, and temperature trends in the missing period.\",\n \"Request adjacent chunks to close the gap and confirm whether the trigger event was mitigated or escalated.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C09", "C10", "C11", "C12", "C13", "C14", "C15"], "missing_checks": ["Cook surface OFF state transition", "Kitchen occupancy logs during 18:40-23:32", "Kitchen temperature trend post-18:40", "Smoke/CO alarm status"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled values and accurately identifies the critical 5-hour log gap between C08 and C16.", "However, the unattended cooking hypothesis (A1) relies heavily on a single transient `None` reading, missing OFF logs, and unobserved occupancy across a truncated window. Per protocol, this constitutes a high false-alarm risk.", "The investigation cannot conclude safety or anomaly without verifying the cook surface state, kitchen occupancy, and temperature trends in the missing period.", "Request adjacent chunks to close the gap and confirm whether the trigger event was mitigated or escalated."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states) without misinterpretation.\",\n \"False-alarm risks (unattended cooking, sensor dropout) are properly identified and rigorously refuted using direct evidence (explicit OFF command, stable temperature trend, immediate telemetry recovery).\",\n \"Analysis covers the provided temporal window thoroughly, addressing all suspected patterns (temperature consistency, occupancy transitions, lock/contact correlation, routine frequency).\",\n \"Conclusion is well-supported and aligns with the query's request for abnormal behavior pattern detection.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states) without misinterpretation.", "False-alarm risks (unattended cooking, sensor dropout) are properly identified and rigorously refuted using direct evidence (explicit OFF command, stable temperature trend, immediate telemetry recovery).", "Analysis covers the provided temporal window thoroughly, addressing all suspected patterns (temperature consistency, occupancy transitions, lock/contact correlation, routine frequency).", "Conclusion is well-supported and aligns with the query's request for abnormal behavior pattern detection."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 233,\n \"master_bedroom\": 292,\n \"kids_room\": 293,\n \"kitchen\": 153,\n \"dining_room\": 147,\n \"entrance\": 159,\n \"second_bedroom\": 24,\n \"master_bathroom\": 24\n },\n \"attribute_frequency\": {\n \"Occupancy\": 712,\n \"MeasuredValue\": 582,\n \"OnOff\": 13,\n \"StateValue\": 6,\n \"LockStat", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"onoff_light\",\n \"dimmable_light\",\n \"window_covering\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"cook_surface\",\n \"dishwasher\",\n \"air_conditioner\"\n ],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C08\",\n \"C16\"\n ],\n \"suspected_patterns\": [\n \"Temperature measurement consistency\",\n \"Occupancy state transitions\",\n \"Lock and contact sensor correlation\",\n \"Routine activity frequency\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the initial baseline for temperature and occupancy across all rooms to define normal operating ranges.\",\n \"C08 captures a manual door lock operation and contact sensor state change, providing critical context for access behavior and human presence correlation.\",\n \"C16 covers the final period to verify if patterns stabilize or show deviations over the full 12-hour span.\",\n \"This selection spans the timeline to ev"}}
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{"episode_id": "SQ3_FP_C_0614", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_C_0614.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-03T00:00:00", "seed": 20261243, "scenario_id": "CH-02", "total_events": 2301, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "CH-02-FP", "scenario_name": "CH-02-FP: 家长陪同孩子在厨房", "category": "child_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "家长也在活动（living_room occupancy），不是孩子独自操作灶具", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "dining_room", "injection_time": "2026-06-03T22:57:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs depict a normal evening household routine with stable environmental conditions and expected device automation, with no evidence of hazardous or malfunctioning behavior.\",\n \"reasoning\": [\n \"The available 6-hour window (17:55-23:20) shows logical occupancy transitions, stable temperatures (22.4°C-23.3°C), and standard appliance usage, consistent with a typical evening household routine.\",\n \"The kitchen cook surface was active for approximately 30 minutes (18:25-18:55), aligning with supervised dinner preparation. The brief `None` readings from the kitchen temperature sensor at 18:26 and 18:56 correlate with appliance state changes but recover rapidly without escalation or explicit fault alarms, indicating a transient telemetry glitch rather than a hardware failure or fire risk.\",\n \"Although chunks C04 and C08 are missing, the available data demonstrates coherent cross-device interactions and environmental stability. No evidence supports unattended cooking, intrusion, or device malfunction, leading to a conclusion of normal operation.\"\n ],\n \"key_evidence\": [\n \"Cook surface on at 18:25:30 and off at 18:55:00, with kitchen_temp_sensor recovering from `None` to baseline within 4 minutes.\",\n \"All temperature sensors report stable values between 22.4°C and 23.3°C with no thermal escalation or safety alarms.\",\n \"Front door lock engages automatically at 22:36:24, confirming normal security automation routines.\"\n ],\n \"recommended_actions\": [\n \"Monitor the kitchen temperature sensor for recurrence of transient `None` readings during high-heat appliance usage.\",\n \"Retrieve missing C04 and C08 log chunks to fully verify the 2-hour observation gap and confirm end-of-window activity patterns.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The logs depict a normal evening household routine with stable environmental conditions and expected device automation, with no evidence of hazardous or malfunctioning behavior.", "reasoning": ["The available 6-hour window (17:55-23:20) shows logical occupancy transitions, stable temperatures (22.4°C-23.3°C), and standard appliance usage, consistent with a typical evening household routine.", "The kitchen cook surface was active for approximately 30 minutes (18:25-18:55), aligning with supervised dinner preparation. The brief `None` readings from the kitchen temperature sensor at 18:26 and 18:56 correlate with appliance state changes but recover rapidly without escalation or explicit fault alarms, indicating a transient telemetry glitch rather than a hardware failure or fire risk.", "Although chunks C04 and C08 are missing, the available data demonstrates coherent cross-device interactions and environmental stability. No evidence supports unattended cooking, intrusion, or device malfunction, leading to a conclusion of normal operation."], "key_evidence": ["Cook surface on at 18:25:30 and off at 18:55:00, with kitchen_temp_sensor recovering from `None` to baseline within 4 minutes.", "All temperature sensors report stable values between 22.4°C and 23.3°C with no thermal escalation or safety alarms.", "Front door lock engages automatically at 22:36:24, confirming normal security automation routines."], "recommended_actions": ["Monitor the kitchen temperature sensor for recurrence of transient `None` readings during high-heat appliance usage.", "Retrieve missing C04 and C08 log chunks to fully verify the 2-hour observation gap and confirm end-of-window activity patterns."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 175.1116762161255, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 706, "chunk_count": 9, "signals": {"room_activity": {"living_room": 151, "master_bedroom": 148, "kids_room": 148, "kitchen": 82, "dining_room": 74, "entrance": 79, "second_bedroom": 12, "master_bathroom": 12}, "attribute_frequency": {"Occupancy": 388, "MeasuredValue": 294, "OnOff": 13, "StateValue": 3, "LockState": 2, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 2, "occupancy_events": 388, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"target_question\": \"过去6小时内是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"entrance\",\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C08\"\n ],\n \"suspected_patterns\": [\n \"占用传感器高频/重复上报\",\n \"门锁状态极少变化\",\n \"温度读数周期性稳定\",\n \"潜在的设备轮询或传感器漂移\"\n ],\n \"why_these_chunks\": \"选取时间跨度上的起始(C00)、中段(C04)和末尾(C08)三个块，以全面评估6小时内的行为模式。重点检查占用状态是否呈现非人类活动的异常高频或停滞，温度读数是否稳定在合理范围，以及门锁/接触传感器是否有异常触发或长期未响应，从而判断整体活动模式是否异常。\"\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "dining_room", "entrance", "second_bedroom", "master_bathroom"], "target_devices": ["occupancy_sensor", "temperature_sensor", "door_lock", "contact_sensor"], "target_question": "过去6小时内是否存在异常行为模式"}, "focus_rooms": ["living_room", "master_bedroom", "kids_room", "entrance", "kitchen"], "focus_devices": ["occupancy_sensor", "temperature_sensor", "door_lock"], "focus_chunk_ids": ["C00", "C04", "C08"], "suspected_patterns": ["占用传感器高频/重复上报", "门锁状态极少变化", "温度读数周期性稳定", "潜在的设备轮询或传感器漂移"], "why_these_chunks": "选取时间跨度上的起始(C00)、中段(C04)和末尾(C08)三个块，以全面评估6小时内的行为模式。重点检查占用状态是否呈现非人类活动的异常高频或停滞，温度读数是否稳定在合理范围，以及门锁/接触传感器是否有异常触发或长期未响应，从而判断整体活动模式是否异常。", "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with standard appliance usage and stable environmental conditions. The cook surface was used for approximately 30 minutes for dinner preparation and was safely turned off. Transient `None` readings are brief telemetry glitches or temporary thermal interference that recovered quickly. Temperatures remained stable, and the auto-lock engaged as expected at night.\",\n \"evidence\": [\n \"kitchen_cook_surface turned on at 18:25:30 and off at 18:55:00, indicating a finite, supervised usage window.\",\n \"kitchen_temp_sensor recovered from `None` to 23.08 C within 4 minutes, showing no persistent failure.\",\n \"All temperature sensors report stable values between 22.4°C and 23.3°C with no thermal escalation.\",\n \"front_door_lock engaged auto-lock at 22:36:24, consistent with standard security routines.\",\n \"kitchen_dishwasher activated at 19:40:00, typical for evening chores.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the exact 1-minute delay between cook surface state changes and `kitchen_temp_sensor` `None` readings, though this is consistent with minor telemetry lag or localized thermal interference rather than a system fault.\"\n ]\n },\n {\n \"id\": \"N2\",\n \"description\": \"Routine occupancy polling and motion detection functioning normally. High-frequency updates across rooms reflect standard PIR/motion sensor reporting intervals. No impossible state transitions or security breaches detected.\",\n \"evidence\": [\n \"Occupancy transitions follow logical patterns (e.g., living_room unoccupied at 18:00, re-occupied at 18:09).\",\n \"No contradictory lock/contact states or persistent insecure conditions.\",\n \"Activity distribution aligns with typical evening household presence (master_bedroom, kids_room, dining_room consistently occupied).\"\n ],\n \"weaknesses\": [\n \"The absence of explicit `kitchen_occupancy` logs in the provided chunks makes it difficult to fully verify room-level presence, though this may be a logging artifact or sensor naming convention.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient sensor dropout / thermal interference hypothesis. The `kitchen_temp_sensor` drops to `None` exactly 1 minute after the cook surface activates (18:25:30 -> 18:26:00) and deactivates (18:55:00 -> 18:56:00). This suggests a possible correlation with localized heat, steam, or a brief communication drop during appliance state changes. However, the rapid recovery without escalation indicates a non-persistent telemetry glitch rather than a hardware fault.\",\n \"evidence\": [\n \"kitchen_temp_sensor = None at 18:26:00 and 18:56:00.\",\n \"Correlation with kitchen_cook_surface OnOff transitions.\",\n \"Recovery to baseline temperatures within 4 minutes (18:30:00, 19:00:00).\",\n \"No explicit alarm/fault events or repeated non-recovery patterns.\"\n ],\n \"weaknesses\": [\n \"Lacks direct fault evidence (e.g., stuck values, explicit alarm codes, or failed recovery). The pattern is isolated to two events and resolves quickly, making a persistent sensor_malfunction or sensor_drift unlikely per guidelines.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Potential unattended cooking / fire risk (low confidence). The cook surface was active from 18:25 to 18:55, followed by a gap in kitchen-specific logs. The transient `None` reading and lack of kitchen_occupancy logs initially raised a safety concern regarding unsupervised appliance use.\",\n \"evidence\": [\n \"kitchen_cook_surface OnOff = on at 18:25:30.\",\n \"kitchen_temp_sensor = None at 18:26:00, coinciding with heat generation.\",\n \"Absence of kitchen_occupancy logs in provided chunks during the critical window.\",\n \"2-hour log gap (C03 to C05) with no kitchen device updates.\"\n ],\n \"weaknesses\": [\n \"As explicitly noted in supervisor feedback, this hypothesis relies primarily on a log gap and a single transient `None` reading, triggering a high false-alarm risk. The appliance was turned off at 18:55:00, temperatures did not escalate, and no safety alarms triggered. Without evidence of the occupant leaving the premises or the appliance remaining on unsupervised through a dangerous duration, this remains speculative and unsupported by direct safety risk indicators.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff transitions at 18:25:30 (on) and 18:55:00 (off).\",\n \"kitchen_temp_sensor None readings at 18:26:00 and 18:56:00, recovering at 18:30:00 and 19:00:00.\",\n \"Stable temperature readings across all sensors (22.4°C - 23.3°C) with no thermal escalation or safety alarms.\",\n \"front_door_lock auto-lock event at 22:36:24, confirming normal security automation.\",\n \"Absence of kitchen_occupancy logs in the provided chunks despite 82 reported activity events in structured signals.\"\n ],\n \"missing_information\": [\n \"Continuous kitchen_occupancy logs to verify occupant presence during cook surface usage and rule out unattended operation.\",\n \"Logs for the missing chunk C04 (19:10-21:19) to bridge the observation gap and confirm appliance states during the idle period.\",\n \"Explicit safety alarm, hub fault, or temperature escalation events during the None telemetry windows to differentiate between telemetry glitches and actual sensor failure.\",\n \"Confirmation of whether the cook surface was manually turned off or triggered by an auto-shutoff feature, and whether the device has built-in safety timers.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with standard appliance usage and stable environmental conditions. The cook surface was used for approximately 30 minutes for dinner preparation and was safely turned off. Transient `None` readings are brief telemetry glitches or temporary thermal interference that recovered quickly. Temperatures remained stable, and the auto-lock engaged as expected at night.", "evidence": ["kitchen_cook_surface turned on at 18:25:30 and off at 18:55:00, indicating a finite, supervised usage window.", "kitchen_temp_sensor recovered from `None` to 23.08 C within 4 minutes, showing no persistent failure.", "All temperature sensors report stable values between 22.4°C and 23.3°C with no thermal escalation.", "front_door_lock engaged auto-lock at 22:36:24, consistent with standard security routines.", "kitchen_dishwasher activated at 19:40:00, typical for evening chores."], "weaknesses": ["Does not fully explain the exact 1-minute delay between cook surface state changes and `kitchen_temp_sensor` `None` readings, though this is consistent with minor telemetry lag or localized thermal interference rather than a system fault."]}, {"id": "N2", "description": "Routine occupancy polling and motion detection functioning normally. High-frequency updates across rooms reflect standard PIR/motion sensor reporting intervals. No impossible state transitions or security breaches detected.", "evidence": ["Occupancy transitions follow logical patterns (e.g., living_room unoccupied at 18:00, re-occupied at 18:09).", "No contradictory lock/contact states or persistent insecure conditions.", "Activity distribution aligns with typical evening household presence (master_bedroom, kids_room, dining_room consistently occupied)."], "weaknesses": ["The absence of explicit `kitchen_occupancy` logs in the provided chunks makes it difficult to fully verify room-level presence, though this may be a logging artifact or sensor naming convention."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient sensor dropout / thermal interference hypothesis. The `kitchen_temp_sensor` drops to `None` exactly 1 minute after the cook surface activates (18:25:30 -> 18:26:00) and deactivates (18:55:00 -> 18:56:00). This suggests a possible correlation with localized heat, steam, or a brief communication drop during appliance state changes. However, the rapid recovery without escalation indicates a non-persistent telemetry glitch rather than a hardware fault.", "evidence": ["kitchen_temp_sensor = None at 18:26:00 and 18:56:00.", "Correlation with kitchen_cook_surface OnOff transitions.", "Recovery to baseline temperatures within 4 minutes (18:30:00, 19:00:00).", "No explicit alarm/fault events or repeated non-recovery patterns."], "weaknesses": ["Lacks direct fault evidence (e.g., stuck values, explicit alarm codes, or failed recovery). The pattern is isolated to two events and resolves quickly, making a persistent sensor_malfunction or sensor_drift unlikely per guidelines."]}, {"id": "A2", "description": "Potential unattended cooking / fire risk (low confidence). The cook surface was active from 18:25 to 18:55, followed by a gap in kitchen-specific logs. The transient `None` reading and lack of kitchen_occupancy logs initially raised a safety concern regarding unsupervised appliance use.", "evidence": ["kitchen_cook_surface OnOff = on at 18:25:30.", "kitchen_temp_sensor = None at 18:26:00, coinciding with heat generation.", "Absence of kitchen_occupancy logs in provided chunks during the critical window.", "2-hour log gap (C03 to C05) with no kitchen device updates."], "weaknesses": ["As explicitly noted in supervisor feedback, this hypothesis relies primarily on a log gap and a single transient `None` reading, triggering a high false-alarm risk. The appliance was turned off at 18:55:00, temperatures did not escalate, and no safety alarms triggered. Without evidence of the occupant leaving the premises or the appliance remaining on unsupervised through a dangerous duration, this remains speculative and unsupported by direct safety risk indicators."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff transitions at 18:25:30 (on) and 18:55:00 (off).", "kitchen_temp_sensor None readings at 18:26:00 and 18:56:00, recovering at 18:30:00 and 19:00:00.", "Stable temperature readings across all sensors (22.4°C - 23.3°C) with no thermal escalation or safety alarms.", "front_door_lock auto-lock event at 22:36:24, confirming normal security automation.", "Absence of kitchen_occupancy logs in the provided chunks despite 82 reported activity events in structured signals."], "missing_information": ["Continuous kitchen_occupancy logs to verify occupant presence during cook surface usage and rule out unattended operation.", "Logs for the missing chunk C04 (19:10-21:19) to bridge the observation gap and confirm appliance states during the idle period.", "Explicit safety alarm, hub fault, or temperature escalation events during the None telemetry windows to differentiate between telemetry glitches and actual sensor failure.", "Confirmation of whether the cook surface was manually turned off or triggered by an auto-shutoff feature, and whether the device has built-in safety timers."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C04\",\n \"C08\"\n ],\n \"missing_checks\": [\n \"Retrieve missing C04 (19:10-21:19) and C08 to cover the 2-hour log gap and the final portion of the 6-hour window.\",\n \"Verify kitchen_cook_surface operation mode (manual vs auto-shutoff) and correlate with occupancy logs during the gap.\",\n \"Check for explicit hub fault or alarm events during the transient `None` telemetry windows to rule out communication drops.\",\n \"Confirm continuous occupancy patterns across all rooms to validate the 'normal evening routine' hypothesis.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and protocol booleans, avoiding naive natural-language assumptions.\",\n \"The distinction between a transient telemetry glitch and a persistent device fault is well-reasoned and aligns with benchmark guidelines.\",\n \"The unattended cooking hypothesis is appropriately flagged as low-confidence due to lack of direct safety evidence and rapid recovery.\",\n \"Chunks C04 and C08 are missing from the provided context, leaving a critical 2-hour gap and the end of the observation window unverified.\",\n \"Requesting these chunks is necessary to confirm continuous behavior patterns and rule out unobserved events before finalizing the verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C04", "C08"], "missing_checks": ["Retrieve missing C04 (19:10-21:19) and C08 to cover the 2-hour log gap and the final portion of the 6-hour window.", "Verify kitchen_cook_surface operation mode (manual vs auto-shutoff) and correlate with occupancy logs during the gap.", "Check for explicit hub fault or alarm events during the transient `None` telemetry windows to rule out communication drops.", "Confirm continuous occupancy patterns across all rooms to validate the 'normal evening routine' hypothesis."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and protocol booleans, avoiding naive natural-language assumptions.", "The distinction between a transient telemetry glitch and a persistent device fault is well-reasoned and aligns with benchmark guidelines.", "The unattended cooking hypothesis is appropriately flagged as low-confidence due to lack of direct safety evidence and rapid recovery.", "Chunks C04 and C08 are missing from the provided context, leaving a critical 2-hour gap and the end of the observation window unverified.", "Requesting these chunks is necessary to confirm continuous behavior patterns and rule out unobserved events before finalizing the verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C04", "C08"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The logs depict normal evening household activity with routine temperature monitoring, occupancy tracking, and a single door entry. The brief temperature dropout coincides with the kitchen cook surface being turned on, likely due to temporary signal interference or sensor polling delay, which recovered immediately.\",\n \"evidence\": [\n \"Stable temperature readings across all sensors (22.5-23.3°C) with no drift or stuck values.\",\n \"Occupancy events align with typical human presence patterns across multiple rooms.\",\n \"Door lock/contact sequence at 18:09 shows a manual unlock followed by an open contact and entrance occupancy, consistent with normal entry.\",\n \"The cook surface turns on at 18:25, and the subsequent `None` reading at 18:26 recovers by 18:30, indicating a transient telemetry glitch rather than a persistent fault.\"\n ],\n \"weaknesses\": [\n \"Does not account for the cook surface state after 18:25, as logs for that device are absent in later chunks.\",\n \"Assumes the `None` reading is benign without corroborating fault codes or explicit recovery confirmation beyond the next scheduled poll.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or safety risk due to the kitchen cook surface being activated at 18:25 with no recorded turn-off event in the provided logs, combined with a brief sensor dropout that may indicate heat exposure or signal loss.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"kitchen_cook_surface turns on at 18:25:00.\",\n \"No corresponding `off` event is logged in C00 or subsequent chunks.\",\n \"The next available data is C04 (20:35), leaving a >2 hour window where the appliance state is unknown.\",\n \"The kitchen_temp_sensor reports `None` at 18:26:00, immediately after activation, which could suggest environmental interference or a safety-related telemetry gap.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit confirmation that the cook surface remained on; smart appliances often have auto-shutoff or the logs might simply be truncated.\",\n \"The `None` reading is a single transient event, which rules out persistent sensor malfunction per guidelines.\",\n \"No heat escalation, smoke alarm, or explicit safety device failure events are present to confirm a hazardous outcome.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Activation of kitchen_cook_surface at 18:25:00 without a subsequent off-event in the provided timeframe.\",\n \"Transient None reading for kitchen_temp_sensor at 18:26:00 immediately following cook surface activation.\",\n \"Manual unlock and open contact at the front door at 18:09:00, establishing a baseline of normal entry behavior contrasting with the unmonitored kitchen activity.\"\n ],\n \"missing_information\": [\n \"Logs for the kitchen_cook_surface device after 18:25:00 to confirm if it was turned off or auto-shut off.\",\n \"Continuous occupancy logs for the kitchen to verify if a person remained present during the cooking period.\",\n \"Any explicit fault or alarm events from the smart home hub or appliance control system.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The logs depict normal evening household activity with routine temperature monitoring, occupancy tracking, and a single door entry. The brief temperature dropout coincides with the kitchen cook surface being turned on, likely due to temporary signal interference or sensor polling delay, which recovered immediately.", "evidence": ["Stable temperature readings across all sensors (22.5-23.3°C) with no drift or stuck values.", "Occupancy events align with typical human presence patterns across multiple rooms.", "Door lock/contact sequence at 18:09 shows a manual unlock followed by an open contact and entrance occupancy, consistent with normal entry.", "The cook surface turns on at 18:25, and the subsequent `None` reading at 18:26 recovers by 18:30, indicating a transient telemetry glitch rather than a persistent fault."], "weaknesses": ["Does not account for the cook surface state after 18:25, as logs for that device are absent in later chunks.", "Assumes the `None` reading is benign without corroborating fault codes or explicit recovery confirmation beyond the next scheduled poll."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or safety risk due to the kitchen cook surface being activated at 18:25 with no recorded turn-off event in the provided logs, combined with a brief sensor dropout that may indicate heat exposure or signal loss.", "threat_type": "unattended_cooking", "evidence": ["kitchen_cook_surface turns on at 18:25:00.", "No corresponding `off` event is logged in C00 or subsequent chunks.", "The next available data is C04 (20:35), leaving a >2 hour window where the appliance state is unknown.", "The kitchen_temp_sensor reports `None` at 18:26:00, immediately after activation, which could suggest environmental interference or a safety-related telemetry gap."], "weaknesses": ["Lacks explicit confirmation that the cook surface remained on; smart appliances often have auto-shutoff or the logs might simply be truncated.", "The `None` reading is a single transient event, which rules out persistent sensor malfunction per guidelines.", "No heat escalation, smoke alarm, or explicit safety device failure events are present to confirm a hazardous outcome."]}], "most_discriminative_evidence": ["Activation of kitchen_cook_surface at 18:25:00 without a subsequent off-event in the provided timeframe.", "Transient None reading for kitchen_temp_sensor at 18:26:00 immediately following cook surface activation.", "Manual unlock and open contact at the front door at 18:09:00, establishing a baseline of normal entry behavior contrasting with the unmonitored kitchen activity."], "missing_information": ["Logs for the kitchen_cook_surface device after 18:25:00 to confirm if it was turned off or auto-shut off.", "Continuous occupancy logs for the kitchen to verify if a person remained present during the cooking period.", "Any explicit fault or alarm events from the smart home hub or appliance control system."]}}, {"round": 2, "focus_ids": ["C01", "C02", "C03", "C05", "C06", "C07", "C00"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with standard appliance usage and stable environmental conditions. The cook surface was used for approximately 30 minutes for dinner preparation and was safely turned off. Transient `None` readings are brief telemetry glitches or temporary thermal interference that recovered quickly. Temperatures remained stable, and the auto-lock engaged as expected at night.\",\n \"evidence\": [\n \"kitchen_cook_surface turned on at 18:25:30 and off at 18:55:00, indicating a finite, supervised usage window.\",\n \"kitchen_temp_sensor recovered from `None` to 23.08 C within 4 minutes, showing no persistent failure.\",\n \"All temperature sensors report stable values between 22.4°C and 23.3°C with no thermal escalation.\",\n \"front_door_lock engaged auto-lock at 22:36:24, consistent with standard security routines.\",\n \"kitchen_dishwasher activated at 19:40:00, typical for evening chores.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the exact 1-minute delay between cook surface state changes and `kitchen_temp_sensor` `None` readings, though this is consistent with minor telemetry lag or localized thermal interference rather than a system fault.\"\n ]\n },\n {\n \"id\": \"N2\",\n \"description\": \"Routine occupancy polling and motion detection functioning normally. High-frequency updates across rooms reflect standard PIR/motion sensor reporting intervals. No impossible state transitions or security breaches detected.\",\n \"evidence\": [\n \"Occupancy transitions follow logical patterns (e.g., living_room unoccupied at 18:00, re-occupied at 18:09).\",\n \"No contradictory lock/contact states or persistent insecure conditions.\",\n \"Activity distribution aligns with typical evening household presence (master_bedroom, kids_room, dining_room consistently occupied).\"\n ],\n \"weaknesses\": [\n \"The absence of explicit `kitchen_occupancy` logs in the provided chunks makes it difficult to fully verify room-level presence, though this may be a logging artifact or sensor naming convention.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient sensor dropout / thermal interference hypothesis. The `kitchen_temp_sensor` drops to `None` exactly 1 minute after the cook surface activates (18:25:30 -> 18:26:00) and deactivates (18:55:00 -> 18:56:00). This suggests a possible correlation with localized heat, steam, or a brief communication drop during appliance state changes. However, the rapid recovery without escalation indicates a non-persistent telemetry glitch rather than a hardware fault.\",\n \"evidence\": [\n \"kitchen_temp_sensor = None at 18:26:00 and 18:56:00.\",\n \"Correlation with kitchen_cook_surface OnOff transitions.\",\n \"Recovery to baseline temperatures within 4 minutes (18:30:00, 19:00:00).\",\n \"No explicit alarm/fault events or repeated non-recovery patterns.\"\n ],\n \"weaknesses\": [\n \"Lacks direct fault evidence (e.g., stuck values, explicit alarm codes, or failed recovery). The pattern is isolated to two events and resolves quickly, making a persistent sensor_malfunction or sensor_drift unlikely per guidelines.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Potential unattended cooking / fire risk (low confidence). The cook surface was active from 18:25 to 18:55, followed by a gap in kitchen-specific logs. The transient `None` reading and lack of kitchen_occupancy logs initially raised a safety concern regarding unsupervised appliance use.\",\n \"evidence\": [\n \"kitchen_cook_surface OnOff = on at 18:25:30.\",\n \"kitchen_temp_sensor = None at 18:26:00, coinciding with heat generation.\",\n \"Absence of kitchen_occupancy logs in provided chunks during the critical window.\",\n \"2-hour log gap (C03 to C05) with no kitchen device updates.\"\n ],\n \"weaknesses\": [\n \"As explicitly noted in supervisor feedback, this hypothesis relies primarily on a log gap and a single transient `None` reading, triggering a high false-alarm risk. The appliance was turned off at 18:55:00, temperatures did not escalate, and no safety alarms triggered. Without evidence of the occupant leaving the premises or the appliance remaining on unsupervised through a dangerous duration, this remains speculative and unsupported by direct safety risk indicators.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff transitions at 18:25:30 (on) and 18:55:00 (off).\",\n \"kitchen_temp_sensor None readings at 18:26:00 and 18:56:00, recovering at 18:30:00 and 19:00:00.\",\n \"Stable temperature readings across all sensors (22.4°C - 23.3°C) with no thermal escalation or safety alarms.\",\n \"front_door_lock auto-lock event at 22:36:24, confirming normal security automation.\",\n \"Absence of kitchen_occupancy logs in the provided chunks despite 82 reported activity events in structured signals.\"\n ],\n \"missing_information\": [\n \"Continuous kitchen_occupancy logs to verify occupant presence during cook surface usage and rule out unattended operation.\",\n \"Logs for the missing chunk C04 (19:10-21:19) to bridge the observation gap and confirm appliance states during the idle period.\",\n \"Explicit safety alarm, hub fault, or temperature escalation events during the None telemetry windows to differentiate between telemetry glitches and actual sensor failure.\",\n \"Confirmation of whether the cook surface was manually turned off or triggered by an auto-shutoff feature, and whether the device has built-in safety timers.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with standard appliance usage and stable environmental conditions. The cook surface was used for approximately 30 minutes for dinner preparation and was safely turned off. Transient `None` readings are brief telemetry glitches or temporary thermal interference that recovered quickly. Temperatures remained stable, and the auto-lock engaged as expected at night.", "evidence": ["kitchen_cook_surface turned on at 18:25:30 and off at 18:55:00, indicating a finite, supervised usage window.", "kitchen_temp_sensor recovered from `None` to 23.08 C within 4 minutes, showing no persistent failure.", "All temperature sensors report stable values between 22.4°C and 23.3°C with no thermal escalation.", "front_door_lock engaged auto-lock at 22:36:24, consistent with standard security routines.", "kitchen_dishwasher activated at 19:40:00, typical for evening chores."], "weaknesses": ["Does not fully explain the exact 1-minute delay between cook surface state changes and `kitchen_temp_sensor` `None` readings, though this is consistent with minor telemetry lag or localized thermal interference rather than a system fault."]}, {"id": "N2", "description": "Routine occupancy polling and motion detection functioning normally. High-frequency updates across rooms reflect standard PIR/motion sensor reporting intervals. No impossible state transitions or security breaches detected.", "evidence": ["Occupancy transitions follow logical patterns (e.g., living_room unoccupied at 18:00, re-occupied at 18:09).", "No contradictory lock/contact states or persistent insecure conditions.", "Activity distribution aligns with typical evening household presence (master_bedroom, kids_room, dining_room consistently occupied)."], "weaknesses": ["The absence of explicit `kitchen_occupancy` logs in the provided chunks makes it difficult to fully verify room-level presence, though this may be a logging artifact or sensor naming convention."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient sensor dropout / thermal interference hypothesis. The `kitchen_temp_sensor` drops to `None` exactly 1 minute after the cook surface activates (18:25:30 -> 18:26:00) and deactivates (18:55:00 -> 18:56:00). This suggests a possible correlation with localized heat, steam, or a brief communication drop during appliance state changes. However, the rapid recovery without escalation indicates a non-persistent telemetry glitch rather than a hardware fault.", "evidence": ["kitchen_temp_sensor = None at 18:26:00 and 18:56:00.", "Correlation with kitchen_cook_surface OnOff transitions.", "Recovery to baseline temperatures within 4 minutes (18:30:00, 19:00:00).", "No explicit alarm/fault events or repeated non-recovery patterns."], "weaknesses": ["Lacks direct fault evidence (e.g., stuck values, explicit alarm codes, or failed recovery). The pattern is isolated to two events and resolves quickly, making a persistent sensor_malfunction or sensor_drift unlikely per guidelines."]}, {"id": "A2", "description": "Potential unattended cooking / fire risk (low confidence). The cook surface was active from 18:25 to 18:55, followed by a gap in kitchen-specific logs. The transient `None` reading and lack of kitchen_occupancy logs initially raised a safety concern regarding unsupervised appliance use.", "evidence": ["kitchen_cook_surface OnOff = on at 18:25:30.", "kitchen_temp_sensor = None at 18:26:00, coinciding with heat generation.", "Absence of kitchen_occupancy logs in provided chunks during the critical window.", "2-hour log gap (C03 to C05) with no kitchen device updates."], "weaknesses": ["As explicitly noted in supervisor feedback, this hypothesis relies primarily on a log gap and a single transient `None` reading, triggering a high false-alarm risk. The appliance was turned off at 18:55:00, temperatures did not escalate, and no safety alarms triggered. Without evidence of the occupant leaving the premises or the appliance remaining on unsupervised through a dangerous duration, this remains speculative and unsupported by direct safety risk indicators."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff transitions at 18:25:30 (on) and 18:55:00 (off).", "kitchen_temp_sensor None readings at 18:26:00 and 18:56:00, recovering at 18:30:00 and 19:00:00.", "Stable temperature readings across all sensors (22.4°C - 23.3°C) with no thermal escalation or safety alarms.", "front_door_lock auto-lock event at 22:36:24, confirming normal security automation.", "Absence of kitchen_occupancy logs in the provided chunks despite 82 reported activity events in structured signals."], "missing_information": ["Continuous kitchen_occupancy logs to verify occupant presence during cook surface usage and rule out unattended operation.", "Logs for the missing chunk C04 (19:10-21:19) to bridge the observation gap and confirm appliance states during the idle period.", "Explicit safety alarm, hub fault, or temperature escalation events during the None telemetry windows to differentiate between telemetry glitches and actual sensor failure.", "Confirmation of whether the cook surface was manually turned off or triggered by an auto-shutoff feature, and whether the device has built-in safety timers."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C01\",\n \"C02\",\n \"C03\",\n \"C05\",\n \"C06\",\n \"C07\"\n ],\n \"missing_checks\": [\n \"Verify kitchen_cook_surface state and kitchen_occupancy between 18:30 and 20:35 to confirm if the appliance was turned off or auto-shut off.\",\n \"Check for explicit safety alarms, hub fault events, or temperature escalation during the gap.\",\n \"Determine if the transient `None` reading at 18:26 correlates with any other device state changes or is an isolated telemetry glitch.\"\n ],\n \"supervisor_notes\": [\n \"The unattended cooking hypothesis relies primarily on a 2-hour log gap and a single transient `None` telemetry reading, which triggers a high false-alarm risk per guidelines.\",\n \"Missing intermediate chunks (C01-C03, C05-C07) prevent verification of the cook surface's actual state and kitchen occupancy during the critical window.\",\n \"Request the missing chunks to confirm whether the appliance was turned off, auto-shut off, or if the gap is simply a logging artifact. Do not conclude a safety risk based on missing logs alone.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C02", "C03", "C05", "C06", "C07"], "missing_checks": ["Verify kitchen_cook_surface state and kitchen_occupancy between 18:30 and 20:35 to confirm if the appliance was turned off or auto-shut off.", "Check for explicit safety alarms, hub fault events, or temperature escalation during the gap.", "Determine if the transient `None` reading at 18:26 correlates with any other device state changes or is an isolated telemetry glitch."], "supervisor_notes": ["The unattended cooking hypothesis relies primarily on a 2-hour log gap and a single transient `None` telemetry reading, which triggers a high false-alarm risk per guidelines.", "Missing intermediate chunks (C01-C03, C05-C07) prevent verification of the cook surface's actual state and kitchen occupancy during the critical window.", "Request the missing chunks to confirm whether the appliance was turned off, auto-shut off, or if the gap is simply a logging artifact. Do not conclude a safety risk based on missing logs alone."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C04\",\n \"C08\"\n ],\n \"missing_checks\": [\n \"Retrieve missing C04 (19:10-21:19) and C08 to cover the 2-hour log gap and the final portion of the 6-hour window.\",\n \"Verify kitchen_cook_surface operation mode (manual vs auto-shutoff) and correlate with occupancy logs during the gap.\",\n \"Check for explicit hub fault or alarm events during the transient `None` telemetry windows to rule out communication drops.\",\n \"Confirm continuous occupancy patterns across all rooms to validate the 'normal evening routine' hypothesis.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and protocol booleans, avoiding naive natural-language assumptions.\",\n \"The distinction between a transient telemetry glitch and a persistent device fault is well-reasoned and aligns with benchmark guidelines.\",\n \"The unattended cooking hypothesis is appropriately flagged as low-confidence due to lack of direct safety evidence and rapid recovery.\",\n \"Chunks C04 and C08 are missing from the provided context, leaving a critical 2-hour gap and the end of the observation window unverified.\",\n \"Requesting these chunks is necessary to confirm continuous behavior patterns and rule out unobserved events before finalizing the verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C04", "C08"], "missing_checks": ["Retrieve missing C04 (19:10-21:19) and C08 to cover the 2-hour log gap and the final portion of the 6-hour window.", "Verify kitchen_cook_surface operation mode (manual vs auto-shutoff) and correlate with occupancy logs during the gap.", "Check for explicit hub fault or alarm events during the transient `None` telemetry windows to rule out communication drops.", "Confirm continuous occupancy patterns across all rooms to validate the 'normal evening routine' hypothesis."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and protocol booleans, avoiding naive natural-language assumptions.", "The distinction between a transient telemetry glitch and a persistent device fault is well-reasoned and aligns with benchmark guidelines.", "The unattended cooking hypothesis is appropriately flagged as low-confidence due to lack of direct safety evidence and rapid recovery.", "Chunks C04 and C08 are missing from the provided context, leaving a critical 2-hour gap and the end of the observation window unverified.", "Requesting these chunks is necessary to confirm continuous behavior patterns and rule out unobserved events before finalizing the verdict."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 151,\n \"master_bedroom\": 148,\n \"kids_room\": 148,\n \"kitchen\": 82,\n \"dining_room\": 74,\n \"entrance\": 79,\n \"second_bedroom\": 12,\n \"master_bathroom\": 12\n },\n \"attribute_frequency\": {\n \"Occupancy\": 388,\n \"MeasuredValue\": 294,\n \"OnOff\": 13,\n \"StateValue\": 3,\n \"LockState\": ", "preview_verifier_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"target_question\": \"过去6小时内是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"entrance\",\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C08\"\n ],\n \"suspected_patterns\": [\n \"占用传感器高频/重复上报\",\n \"门锁状态极少变化\",\n \"温度读数周期性稳定\",\n \"潜在的设备轮询或传感器漂移\"\n ],\n \"why_these_chunks\": \"选取时间跨度上的起始(C00)、中段(C04)和末尾(C08)三个块，以全面评估6小时内的行为模式。重点检查占用状态是否呈现非人类活动的异常高频或停滞，温度读数是否稳定在合理范围，以及门锁/接触传感器是否有异常触发或长期未响应，从而判断整体活动模式是否异常。\",\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with standard appliance usage and stable environmental conditions. The cook surface was used for approximately 30 minutes for dinner preparation and was safely turned off. Transient `None` readings are brief telemetry glitches or temporary thermal interference that recovered quickly. Temperatures remained stable, and the auto-lock engaged as expected at night.\",\n \"evidence\": [\n \"kitchen_cook_surface turned on at 18:25:30 and off at 18:55:00, "}}
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||
{"episode_id": "SQ3_FP_C_0642", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_C_0642.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-25T00:00:00", "seed": 20261271, "scenario_id": "BA-01", "total_events": 2300, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "BA-01-FP", "scenario_name": "BA-01-FP: 住户失眠在家走动", "category": "behavioral_anomaly", "is_anomaly": false, "threat_type": "none", "key_difference": "活动从卧室开始（住户起床），路径合理（卧室→客厅→厨房→卧室），最终回到卧室", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-25T20:38:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No anomalous behavior detected; observed patterns align with normal sensor polling and standard morning routines.\",\n \"reasoning\": [\n \"The periodic occupancy updates at the entrance, master bedroom, kids room, and dining room occur at rigid 2-minute intervals with fixed second offsets (e.g., :29, :00, :00, :05), which is characteristic of system heartbeat/polling rather than human movement or tailgating.\",\n \"Temperature sensors show a gradual, consistent rise from ~23.0°C to ~25.5°C over the overnight and morning window, consistent with passive house warming and lacking any spikes, plateaus, or erratic fluctuations indicative of HVAC failure or safety hazards.\",\n \"The occupancy transitions follow a logical wake-up sequence (kids room at 06:13, master bedroom at 06:17, followed by dining/entrance activity at 07:48), supporting a normal daily routine without contradictory state changes.\",\n \"The anomaly hypothesis relying on missing lock/kitchen/safety logs is unsupported by direct contradictory signals; per protocol, absence of logs alone does not constitute evidence of intrusion or unattended cooking without corroborating behavioral anomalies or explicit fault codes.\"\n ],\n \"key_evidence\": [\n \"Rigid 2-minute periodic occupancy updates with fixed second offsets indicating sensor polling.\",\n \"Gradual passive temperature rise from 23.0°C to 25.5°C without erratic fluctuations.\",\n \"Logical chronological occupancy transitions matching a standard morning wake-up pattern.\"\n ],\n \"recommended_actions\": [\n \"Monitor full 24-hour logs to verify daytime and evening routines.\",\n \"Correlate entrance polling timestamps with actual door contact or lock events if physical entry verification is required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "No anomalous behavior detected; observed patterns align with normal sensor polling and standard morning routines.", "reasoning": ["The periodic occupancy updates at the entrance, master bedroom, kids room, and dining room occur at rigid 2-minute intervals with fixed second offsets (e.g., :29, :00, :00, :05), which is characteristic of system heartbeat/polling rather than human movement or tailgating.", "Temperature sensors show a gradual, consistent rise from ~23.0°C to ~25.5°C over the overnight and morning window, consistent with passive house warming and lacking any spikes, plateaus, or erratic fluctuations indicative of HVAC failure or safety hazards.", "The occupancy transitions follow a logical wake-up sequence (kids room at 06:13, master bedroom at 06:17, followed by dining/entrance activity at 07:48), supporting a normal daily routine without contradictory state changes.", "The anomaly hypothesis relying on missing lock/kitchen/safety logs is unsupported by direct contradictory signals; per protocol, absence of logs alone does not constitute evidence of intrusion or unattended cooking without corroborating behavioral anomalies or explicit fault codes."], "key_evidence": ["Rigid 2-minute periodic occupancy updates with fixed second offsets indicating sensor polling.", "Gradual passive temperature rise from 23.0°C to 25.5°C without erratic fluctuations.", "Logical chronological occupancy transitions matching a standard morning wake-up pattern."], "recommended_actions": ["Monitor full 24-hour logs to verify daytime and evening routines.", "Correlate entrance polling timestamps with actual door contact or lock events if physical entry verification is required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 185.5452218055725, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2300, "chunk_count": 29, "signals": {"room_activity": {"living_room": 403, "master_bedroom": 518, "kids_room": 521, "kitchen": 303, "dining_room": 221, "second_bedroom": 48, "master_bathroom": 57, "entrance": 228, "second_bathroom": 1}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 1092, "OnOff": 26, "StateValue": 7, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1092, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n```json\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\",\n \"second_bathroom\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"light\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"cook_surface\",\n \"dishwasher\",\n \"air_conditioner\",\n \"window_covering\"\n ],\n \"target_question\": \"分析过去24小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C06\",\n \"C28\"\n ],\n \"suspected_patterns\": [\n \"日常作息与设备响应时序\",\n \"传感器数据完整性\",\n \"门锁状态变更模式\"\n ],\n \"why_these_chunks\": [\n \"C00提供夜间静止基线，C05捕捉晨间人员活动与设备唤醒序列，C06包含厨房温度传感器数据缺失片段，C28覆盖深夜状态。四者串联可评估全天行为周期规律及潜在异常。\"\n ]\n}\n```", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "dining_room", "entrance", "second_bedroom", "master_bathroom", "second_bathroom", "balcony"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "contact_sensor", "light", "water_leak_detector", "smoke_co_alarm", "cook_surface", "dishwasher", "air_conditioner", "window_covering"], "target_question": "分析过去24小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "entrance"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock"], "focus_chunk_ids": ["C00", "C05", "C06", "C28"], "suspected_patterns": ["日常作息与设备响应时序", "传感器数据完整性", "门锁状态变更模式"], "why_these_chunks": ["C00提供夜间静止基线，C05捕捉晨间人员活动与设备唤醒序列，C06包含厨房温度传感器数据缺失片段，C28覆盖深夜状态。四者串联可评估全天行为周期规律及潜在异常。"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard overnight-to-morning routine with passive thermal behavior and normal occupancy transitions.\",\n \"evidence\": [\n \"Temperatures rise gradually from ~23.0°C to ~24.8°C over a 5-hour unoccupied window (01:10-06:17), consistent with passive house warming without active HVAC.\",\n \"Occupancy sequence follows a logical wake-up pattern: kids_room at 06:13, master_bedroom at 06:17, followed by dining_room and entrance activity starting at 07:48.\",\n \"Frequent entrance_occupancy updates (08:36-09:21) align with typical morning comings/goings or sensor polling, with no contradictory state transitions or impossible timing.\",\n \"All boolean occupancy states (0=unoccupied, 1=occupied) transition cleanly without stuck values or rapid oscillations indicative of sensor faults.\"\n ],\n \"weaknesses\": [\n \"Cannot verify lock events or kitchen/safety device activity within this window, leaving partial blind spots for security and cooking risks.\",\n \"Does not account for the 5 `lock_state_flips` reported in structured signals, which occurred outside the C01-C09 timeframe.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unverified entry and safety monitoring gap due to missing lock, kitchen, and smoke/CO logs, combined with uncorroborated entrance activity.\",\n \"threat_type\": \"intrusion / unattended_cooking / safety_device_failure\",\n \"evidence\": [\n \"Structured signals report 5 `lock_state_flips`, but C01-C09 contain zero lock events, preventing verification of whether entrance occupancy updates correspond to authorized entries or potential forced entry/malfunction.\",\n \"No `kitchen_occupancy`, `cook_surface`, or `smoke_co_alarm` logs are present in the provided window, creating a blind spot for unattended cooking or fire/CO risks that cannot be ruled out without cross-referencing.\",\n \"Entrance occupancy flips repeatedly every ~5 minutes from 08:36 to 09:21 without accompanying lock/contact or motion progression data, leaving the nature of the activity (normal presence vs. tailgating/stuck sensor) unverified.\",\n \"Gaps in coverage (C05, C06, C10-C27) mean daytime routines, afternoon cooking windows, and evening security events are completely unobserved in this analysis.\"\n ],\n \"weaknesses\": [\n \"Relies on absence of evidence (missing chunks and device logs) rather than direct contradictory signals or explicit fault codes.\",\n \"Frequent entrance updates are equally consistent with benign human presence or standard sensor heartbeat polling.\",\n \"Temperature rise, while steady, does not indicate HVAC failure or safety hazard on its own.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The clean, sequential occupancy transitions (kids 06:13 → master 06:17 → dining/entrance 07:48) strongly support a normal morning routine.\",\n \"The complete absence of `lock_state`, `cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs in C01-C09 directly contradicts the ability to verify security entries or cooking safety, as highlighted by the supervisor.\",\n \"The 5 reported `lock_state_flips` are entirely unobserved in the provided chunks, making lock health and entry verification impossible in this window.\"\n ],\n \"missing_information\": [\n \"Chunks C05, C06, and C10-C27 to verify full 24-hour coverage and assess daytime/afternoon routines.\",\n \"Explicit `lock_state` logs to correlate with the 5 reported flips and verify entrance activity for forced entry or malfunction.\",\n \"`cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs to cross-reference and rule out unattended cooking or fire/CO risks.\",\n \"Context for the frequent entrance_occupancy updates (e.g., paired door contact, motion, or lock events) to distinguish normal presence from tailgating or sensor artifacts.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard overnight-to-morning routine with passive thermal behavior and normal occupancy transitions.", "evidence": ["Temperatures rise gradually from ~23.0°C to ~24.8°C over a 5-hour unoccupied window (01:10-06:17), consistent with passive house warming without active HVAC.", "Occupancy sequence follows a logical wake-up pattern: kids_room at 06:13, master_bedroom at 06:17, followed by dining_room and entrance activity starting at 07:48.", "Frequent entrance_occupancy updates (08:36-09:21) align with typical morning comings/goings or sensor polling, with no contradictory state transitions or impossible timing.", "All boolean occupancy states (0=unoccupied, 1=occupied) transition cleanly without stuck values or rapid oscillations indicative of sensor faults."], "weaknesses": ["Cannot verify lock events or kitchen/safety device activity within this window, leaving partial blind spots for security and cooking risks.", "Does not account for the 5 `lock_state_flips` reported in structured signals, which occurred outside the C01-C09 timeframe."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unverified entry and safety monitoring gap due to missing lock, kitchen, and smoke/CO logs, combined with uncorroborated entrance activity.", "threat_type": "intrusion / unattended_cooking / safety_device_failure", "evidence": ["Structured signals report 5 `lock_state_flips`, but C01-C09 contain zero lock events, preventing verification of whether entrance occupancy updates correspond to authorized entries or potential forced entry/malfunction.", "No `kitchen_occupancy`, `cook_surface`, or `smoke_co_alarm` logs are present in the provided window, creating a blind spot for unattended cooking or fire/CO risks that cannot be ruled out without cross-referencing.", "Entrance occupancy flips repeatedly every ~5 minutes from 08:36 to 09:21 without accompanying lock/contact or motion progression data, leaving the nature of the activity (normal presence vs. tailgating/stuck sensor) unverified.", "Gaps in coverage (C05, C06, C10-C27) mean daytime routines, afternoon cooking windows, and evening security events are completely unobserved in this analysis."], "weaknesses": ["Relies on absence of evidence (missing chunks and device logs) rather than direct contradictory signals or explicit fault codes.", "Frequent entrance updates are equally consistent with benign human presence or standard sensor heartbeat polling.", "Temperature rise, while steady, does not indicate HVAC failure or safety hazard on its own."]}], "most_discriminative_evidence": ["The clean, sequential occupancy transitions (kids 06:13 → master 06:17 → dining/entrance 07:48) strongly support a normal morning routine.", "The complete absence of `lock_state`, `cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs in C01-C09 directly contradicts the ability to verify security entries or cooking safety, as highlighted by the supervisor.", "The 5 reported `lock_state_flips` are entirely unobserved in the provided chunks, making lock health and entry verification impossible in this window."], "missing_information": ["Chunks C05, C06, and C10-C27 to verify full 24-hour coverage and assess daytime/afternoon routines.", "Explicit `lock_state` logs to correlate with the 5 reported flips and verify entrance activity for forced entry or malfunction.", "`cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs to cross-reference and rule out unattended cooking or fire/CO risks.", "Context for the frequent entrance_occupancy updates (e.g., paired door contact, motion, or lock events) to distinguish normal presence from tailgating or sensor artifacts."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C05\",\n \"C06\",\n \"C10\",\n \"C15\",\n \"C20\",\n \"C25\",\n \"C28\"\n ],\n \"missing_checks\": [\n \"Full 24-hour temporal coverage (currently missing C05, C06, C10-C27)\",\n \"Correlation of frequent entrance_occupancy updates with actual lock/contact events to distinguish polling from physical presence\",\n \"Explicit logs for cook_surface, smoke_co_alarm, and kitchen_occupancy to verify safety baselines\",\n \"Verification of the 5 reported lock_state_flips in the complete log set\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding false alarms from raw values.\",\n \"The safety hypothesis (A1) relies heavily on the absence of lock/kitchen/safety logs. Per protocol guidelines, missing logs alone do not constitute evidence of intrusion or unattended cooking without corroborating behavioral anomalies or explicit fault codes.\",\n \"The investigation is incomplete for a 24-hour analysis. The current chunks only cover the overnight-to-morning window. Daytime and evening routines are entirely missing, preventing a full behavioral baseline assessment.\",\n \"Frequent entrance_occupancy updates (every ~5 mins) are likely standard sensor polling or heartbeat mechanisms rather than tailgating, but this requires confirmation from adjacent chunks or device context.\",\n \"Request the remaining chunks to complete the 24-hour sequence analysis and verify whether the reported lock_state_flips correspond to actual entry events or system artifacts.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C05", "C06", "C10", "C15", "C20", "C25", "C28"], "missing_checks": ["Full 24-hour temporal coverage (currently missing C05, C06, C10-C27)", "Correlation of frequent entrance_occupancy updates with actual lock/contact events to distinguish polling from physical presence", "Explicit logs for cook_surface, smoke_co_alarm, and kitchen_occupancy to verify safety baselines", "Verification of the 5 reported lock_state_flips in the complete log set"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding false alarms from raw values.", "The safety hypothesis (A1) relies heavily on the absence of lock/kitchen/safety logs. Per protocol guidelines, missing logs alone do not constitute evidence of intrusion or unattended cooking without corroborating behavioral anomalies or explicit fault codes.", "The investigation is incomplete for a 24-hour analysis. The current chunks only cover the overnight-to-morning window. Daytime and evening routines are entirely missing, preventing a full behavioral baseline assessment.", "Frequent entrance_occupancy updates (every ~5 mins) are likely standard sensor polling or heartbeat mechanisms rather than tailgating, but this requires confirmation from adjacent chunks or device context.", "Request the remaining chunks to complete the 24-hour sequence analysis and verify whether the reported lock_state_flips correspond to actual entry events or system artifacts."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C06", "C28"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The logs depict a standard residential daily routine. Morning occupancy transitions trigger a logical sequence of lights and a brief cook surface activation (likely for breakfast/coffee). The door lock sequence shows a resident exiting and the auto-lock engaging immediately. Temperature readings remain stable and within expected indoor ranges.\",\n \"evidence\": [\n \"C05: Sequential occupancy (kids room 06:18 -> master bedroom 06:22 -> master bathroom 06:34 -> kitchen 07:04) followed by light and cook surface activation.\",\n \"C06: Cook surface turns off at 07:09:05 (~4.5 min duration), consistent with normal cooking.\",\n \"C06: Front door lock manual unlock (07:36:26) followed immediately by auto-lock (07:36:36) and contact closure, indicating a standard departure.\",\n \"C00 & C28: Stable nighttime temperatures (~22.6-22.7 C) and expected occupancy patterns.\"\n ],\n \"weaknesses\": [\n \"Does not account for the two isolated `None` telemetry readings from the kitchen temperature sensor in C06, though these are likely transient network/sensor glitches.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential intermittent sensor fault or telemetry dropout for the kitchen temperature sensor, occurring during active appliance usage.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"C06: `TemperatureMeasurement.MeasuredValue = None` at 07:05:10 and 07:10:00.\",\n \"The dropouts occur shortly after the cook surface is activated (07:04:40), raising a minor question about sensor reliability during active heating, though no temperature spike or alarm is recorded.\"\n ],\n \"weaknesses\": [\n \"The `None` values are isolated and immediately recover to normal readings (25.05 C at 07:10:00).\",\n \"No repeated failures, stuck values, or explicit fault alarms are present.\",\n \"The short cook surface duration and lack of corroborating safety device triggers rule out `unattended_cooking` or `fire_risk`.\",\n \"Per guidelines, a single transient dropout is insufficient to confirm a fault without repetition or direct contradiction.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Kitchen cook surface OnOff state and duration (07:04:40 to 07:09:05).\",\n \"Kitchen temperature sensor `None` values at 07:05:10 and 07:10:00.\",\n \"Front door lock manual unlock/auto-lock sequence and contact sensor state at 07:36:26-07:36:36.\"\n ],\n \"missing_information\": [\n \"Full 24-hour log to determine if the kitchen temperature sensor `None` readings are part of a recurring pattern or isolated incidents.\",\n \"Auto-lock configuration settings (e.g., delay timer) to verify if the immediate lock at 07:36:36 aligns with expected system behavior.\",\n \"Smoke/CO alarm or environmental sensor logs to corroborate the absence of hazardous conditions during the cook surface usage.\",\n \"Context on the 5 recorded `lock_state_flips` to ensure the other 4 transitions are consistent with normal access patterns.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The logs depict a standard residential daily routine. Morning occupancy transitions trigger a logical sequence of lights and a brief cook surface activation (likely for breakfast/coffee). The door lock sequence shows a resident exiting and the auto-lock engaging immediately. Temperature readings remain stable and within expected indoor ranges.", "evidence": ["C05: Sequential occupancy (kids room 06:18 -> master bedroom 06:22 -> master bathroom 06:34 -> kitchen 07:04) followed by light and cook surface activation.", "C06: Cook surface turns off at 07:09:05 (~4.5 min duration), consistent with normal cooking.", "C06: Front door lock manual unlock (07:36:26) followed immediately by auto-lock (07:36:36) and contact closure, indicating a standard departure.", "C00 & C28: Stable nighttime temperatures (~22.6-22.7 C) and expected occupancy patterns."], "weaknesses": ["Does not account for the two isolated `None` telemetry readings from the kitchen temperature sensor in C06, though these are likely transient network/sensor glitches."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential intermittent sensor fault or telemetry dropout for the kitchen temperature sensor, occurring during active appliance usage.", "threat_type": "sensor_malfunction", "evidence": ["C06: `TemperatureMeasurement.MeasuredValue = None` at 07:05:10 and 07:10:00.", "The dropouts occur shortly after the cook surface is activated (07:04:40), raising a minor question about sensor reliability during active heating, though no temperature spike or alarm is recorded."], "weaknesses": ["The `None` values are isolated and immediately recover to normal readings (25.05 C at 07:10:00).", "No repeated failures, stuck values, or explicit fault alarms are present.", "The short cook surface duration and lack of corroborating safety device triggers rule out `unattended_cooking` or `fire_risk`.", "Per guidelines, a single transient dropout is insufficient to confirm a fault without repetition or direct contradiction."]}], "most_discriminative_evidence": ["Kitchen cook surface OnOff state and duration (07:04:40 to 07:09:05).", "Kitchen temperature sensor `None` values at 07:05:10 and 07:10:00.", "Front door lock manual unlock/auto-lock sequence and contact sensor state at 07:36:26-07:36:36."], "missing_information": ["Full 24-hour log to determine if the kitchen temperature sensor `None` readings are part of a recurring pattern or isolated incidents.", "Auto-lock configuration settings (e.g., delay timer) to verify if the immediate lock at 07:36:36 aligns with expected system behavior.", "Smoke/CO alarm or environmental sensor logs to corroborate the absence of hazardous conditions during the cook surface usage.", "Context on the 5 recorded `lock_state_flips` to ensure the other 4 transitions are consistent with normal access patterns."]}}, {"round": 2, "focus_ids": ["C01", "C02", "C03", "C04", "C07", "C08", "C09"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard overnight-to-morning routine with passive thermal behavior and normal occupancy transitions.\",\n \"evidence\": [\n \"Temperatures rise gradually from ~23.0°C to ~24.8°C over a 5-hour unoccupied window (01:10-06:17), consistent with passive house warming without active HVAC.\",\n \"Occupancy sequence follows a logical wake-up pattern: kids_room at 06:13, master_bedroom at 06:17, followed by dining_room and entrance activity starting at 07:48.\",\n \"Frequent entrance_occupancy updates (08:36-09:21) align with typical morning comings/goings or sensor polling, with no contradictory state transitions or impossible timing.\",\n \"All boolean occupancy states (0=unoccupied, 1=occupied) transition cleanly without stuck values or rapid oscillations indicative of sensor faults.\"\n ],\n \"weaknesses\": [\n \"Cannot verify lock events or kitchen/safety device activity within this window, leaving partial blind spots for security and cooking risks.\",\n \"Does not account for the 5 `lock_state_flips` reported in structured signals, which occurred outside the C01-C09 timeframe.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unverified entry and safety monitoring gap due to missing lock, kitchen, and smoke/CO logs, combined with uncorroborated entrance activity.\",\n \"threat_type\": \"intrusion / unattended_cooking / safety_device_failure\",\n \"evidence\": [\n \"Structured signals report 5 `lock_state_flips`, but C01-C09 contain zero lock events, preventing verification of whether entrance occupancy updates correspond to authorized entries or potential forced entry/malfunction.\",\n \"No `kitchen_occupancy`, `cook_surface`, or `smoke_co_alarm` logs are present in the provided window, creating a blind spot for unattended cooking or fire/CO risks that cannot be ruled out without cross-referencing.\",\n \"Entrance occupancy flips repeatedly every ~5 minutes from 08:36 to 09:21 without accompanying lock/contact or motion progression data, leaving the nature of the activity (normal presence vs. tailgating/stuck sensor) unverified.\",\n \"Gaps in coverage (C05, C06, C10-C27) mean daytime routines, afternoon cooking windows, and evening security events are completely unobserved in this analysis.\"\n ],\n \"weaknesses\": [\n \"Relies on absence of evidence (missing chunks and device logs) rather than direct contradictory signals or explicit fault codes.\",\n \"Frequent entrance updates are equally consistent with benign human presence or standard sensor heartbeat polling.\",\n \"Temperature rise, while steady, does not indicate HVAC failure or safety hazard on its own.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The clean, sequential occupancy transitions (kids 06:13 → master 06:17 → dining/entrance 07:48) strongly support a normal morning routine.\",\n \"The complete absence of `lock_state`, `cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs in C01-C09 directly contradicts the ability to verify security entries or cooking safety, as highlighted by the supervisor.\",\n \"The 5 reported `lock_state_flips` are entirely unobserved in the provided chunks, making lock health and entry verification impossible in this window.\"\n ],\n \"missing_information\": [\n \"Chunks C05, C06, and C10-C27 to verify full 24-hour coverage and assess daytime/afternoon routines.\",\n \"Explicit `lock_state` logs to correlate with the 5 reported flips and verify entrance activity for forced entry or malfunction.\",\n \"`cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs to cross-reference and rule out unattended cooking or fire/CO risks.\",\n \"Context for the frequent entrance_occupancy updates (e.g., paired door contact, motion, or lock events) to distinguish normal presence from tailgating or sensor artifacts.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard overnight-to-morning routine with passive thermal behavior and normal occupancy transitions.", "evidence": ["Temperatures rise gradually from ~23.0°C to ~24.8°C over a 5-hour unoccupied window (01:10-06:17), consistent with passive house warming without active HVAC.", "Occupancy sequence follows a logical wake-up pattern: kids_room at 06:13, master_bedroom at 06:17, followed by dining_room and entrance activity starting at 07:48.", "Frequent entrance_occupancy updates (08:36-09:21) align with typical morning comings/goings or sensor polling, with no contradictory state transitions or impossible timing.", "All boolean occupancy states (0=unoccupied, 1=occupied) transition cleanly without stuck values or rapid oscillations indicative of sensor faults."], "weaknesses": ["Cannot verify lock events or kitchen/safety device activity within this window, leaving partial blind spots for security and cooking risks.", "Does not account for the 5 `lock_state_flips` reported in structured signals, which occurred outside the C01-C09 timeframe."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unverified entry and safety monitoring gap due to missing lock, kitchen, and smoke/CO logs, combined with uncorroborated entrance activity.", "threat_type": "intrusion / unattended_cooking / safety_device_failure", "evidence": ["Structured signals report 5 `lock_state_flips`, but C01-C09 contain zero lock events, preventing verification of whether entrance occupancy updates correspond to authorized entries or potential forced entry/malfunction.", "No `kitchen_occupancy`, `cook_surface`, or `smoke_co_alarm` logs are present in the provided window, creating a blind spot for unattended cooking or fire/CO risks that cannot be ruled out without cross-referencing.", "Entrance occupancy flips repeatedly every ~5 minutes from 08:36 to 09:21 without accompanying lock/contact or motion progression data, leaving the nature of the activity (normal presence vs. tailgating/stuck sensor) unverified.", "Gaps in coverage (C05, C06, C10-C27) mean daytime routines, afternoon cooking windows, and evening security events are completely unobserved in this analysis."], "weaknesses": ["Relies on absence of evidence (missing chunks and device logs) rather than direct contradictory signals or explicit fault codes.", "Frequent entrance updates are equally consistent with benign human presence or standard sensor heartbeat polling.", "Temperature rise, while steady, does not indicate HVAC failure or safety hazard on its own."]}], "most_discriminative_evidence": ["The clean, sequential occupancy transitions (kids 06:13 → master 06:17 → dining/entrance 07:48) strongly support a normal morning routine.", "The complete absence of `lock_state`, `cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs in C01-C09 directly contradicts the ability to verify security entries or cooking safety, as highlighted by the supervisor.", "The 5 reported `lock_state_flips` are entirely unobserved in the provided chunks, making lock health and entry verification impossible in this window."], "missing_information": ["Chunks C05, C06, and C10-C27 to verify full 24-hour coverage and assess daytime/afternoon routines.", "Explicit `lock_state` logs to correlate with the 5 reported flips and verify entrance activity for forced entry or malfunction.", "`cook_surface`, `smoke_co_alarm`, and `kitchen_occupancy` logs to cross-reference and rule out unattended cooking or fire/CO risks.", "Context for the frequent entrance_occupancy updates (e.g., paired door contact, motion, or lock events) to distinguish normal presence from tailgating or sensor artifacts."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C01\",\n \"C02\",\n \"C03\",\n \"C04\",\n \"C07\",\n \"C08\",\n \"C09\",\n \"C10\",\n \"C11\",\n \"C12\",\n \"C13\",\n \"C14\",\n \"C15\",\n \"C16\",\n \"C17\",\n \"C18\",\n \"C19\",\n \"C20\",\n \"C21\",\n \"C22\",\n \"C23\",\n \"C24\",\n \"C25\",\n \"C26\",\n \"C27\"\n ],\n \"missing_checks\": [\n \"Verify full 24-hour coverage across all chunks to confirm daily routine consistency and rule out unlogged security/safety events.\",\n \"Cross-reference cook surface usage with smoke/CO alarm logs and kitchen occupancy to rule out unattended cooking risks.\",\n \"Investigate the 4 unobserved `lock_state_flips` mentioned by the investigator to ensure no forced entry or malfunction occurred outside the focused window.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding false alarms from transient `None` values. However, the analysis is based on only 4 fragmented chunks out of a claimed 24-hour log. To properly assess behavior patterns and rule out security/safety anomalies, the full sequence of chunks (C01-C04, C07-C27) is required. Request the remaining chunks to verify daytime/afternoon routines, check for unattended cooking risks, and investigate the mentioned `lock_state_flips`.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C02", "C03", "C04", "C07", "C08", "C09", "C10", "C11", "C12", "C13", "C14", "C15", "C16", "C17", "C18", "C19", "C20", "C21", "C22", "C23", "C24", "C25", "C26", "C27"], "missing_checks": ["Verify full 24-hour coverage across all chunks to confirm daily routine consistency and rule out unlogged security/safety events.", "Cross-reference cook surface usage with smoke/CO alarm logs and kitchen occupancy to rule out unattended cooking risks.", "Investigate the 4 unobserved `lock_state_flips` mentioned by the investigator to ensure no forced entry or malfunction occurred outside the focused window."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding false alarms from transient `None` values. However, the analysis is based on only 4 fragmented chunks out of a claimed 24-hour log. To properly assess behavior patterns and rule out security/safety anomalies, the full sequence of chunks (C01-C04, C07-C27) is required. Request the remaining chunks to verify daytime/afternoon routines, check for unattended cooking risks, and investigate the mentioned `lock_state_flips`."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C05\",\n \"C06\",\n \"C10\",\n \"C15\",\n \"C20\",\n \"C25\",\n \"C28\"\n ],\n \"missing_checks\": [\n \"Full 24-hour temporal coverage (currently missing C05, C06, C10-C27)\",\n \"Correlation of frequent entrance_occupancy updates with actual lock/contact events to distinguish polling from physical presence\",\n \"Explicit logs for cook_surface, smoke_co_alarm, and kitchen_occupancy to verify safety baselines\",\n \"Verification of the 5 reported lock_state_flips in the complete log set\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding false alarms from raw values.\",\n \"The safety hypothesis (A1) relies heavily on the absence of lock/kitchen/safety logs. Per protocol guidelines, missing logs alone do not constitute evidence of intrusion or unattended cooking without corroborating behavioral anomalies or explicit fault codes.\",\n \"The investigation is incomplete for a 24-hour analysis. The current chunks only cover the overnight-to-morning window. Daytime and evening routines are entirely missing, preventing a full behavioral baseline assessment.\",\n \"Frequent entrance_occupancy updates (every ~5 mins) are likely standard sensor polling or heartbeat mechanisms rather than tailgating, but this requires confirmation from adjacent chunks or device context.\",\n \"Request the remaining chunks to complete the 24-hour sequence analysis and verify whether the reported lock_state_flips correspond to actual entry events or system artifacts.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C05", "C06", "C10", "C15", "C20", "C25", "C28"], "missing_checks": ["Full 24-hour temporal coverage (currently missing C05, C06, C10-C27)", "Correlation of frequent entrance_occupancy updates with actual lock/contact events to distinguish polling from physical presence", "Explicit logs for cook_surface, smoke_co_alarm, and kitchen_occupancy to verify safety baselines", "Verification of the 5 reported lock_state_flips in the complete log set"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding false alarms from raw values.", "The safety hypothesis (A1) relies heavily on the absence of lock/kitchen/safety logs. Per protocol guidelines, missing logs alone do not constitute evidence of intrusion or unattended cooking without corroborating behavioral anomalies or explicit fault codes.", "The investigation is incomplete for a 24-hour analysis. The current chunks only cover the overnight-to-morning window. Daytime and evening routines are entirely missing, preventing a full behavioral baseline assessment.", "Frequent entrance_occupancy updates (every ~5 mins) are likely standard sensor polling or heartbeat mechanisms rather than tailgating, but this requires confirmation from adjacent chunks or device context.", "Request the remaining chunks to complete the 24-hour sequence analysis and verify whether the reported lock_state_flips correspond to actual entry events or system artifacts."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 403,\n \"master_bedroom\": 518,\n \"kids_room\": 521,\n \"kitchen\": 303,\n \"dining_room\": 221,\n \"second_bedroom\": 48,\n \"master_bathroom\": 57,\n \"entrance\": 228,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 1092,\n \"OnOff\": 26,\n \"S", "preview_verifier_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"dining_room\",\n \"entrance\",\n \"second_bedroom\",\n \"master_bathroom\",\n \"second_bathroom\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"light\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"cook_surface\",\n \"dishwasher\",\n \"air_conditioner\",\n \"window_covering\"\n ],\n \"target_question\": \"分析过去24小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C06\",\n \"C28\"\n ],\n \"suspected_patterns\": [\n \"日常作息与设备响应时序\",\n \"传感器数据完整性\",\n \"门锁状态变更模式\"\n ],\n \"why_these_chunks\": [\n \"C00提供夜间静止基线，C05捕捉晨间人员活动与设备唤醒序列，C06包含厨房温度传感器数据缺失片段，C28覆盖深夜状态。四者串联可评估全天行为周期规律及潜在异常。\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard overnight-to-morning routine with passive thermal behavior and normal occupancy transitions.\",\n \"evidence\": [\n \"Temperatures rise gradually from ~23.0°C to ~24.8°C over a 5-hour unoccupied window (01:10-06:17), consistent with passive house warming without active HVAC.\",\n \"Occupancy sequence follows a lo"}}
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{"episode_id": "SQ3_FP_D_0565", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_D_0565.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-15T00:00:00", "seed": 20261194, "scenario_id": "EL-07", "total_events": 1857, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "EL-07-FP", "scenario_name": "EL-07-FP: 老人散步时间稍长但正常回家", "category": "elderly_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然比平时晚了30分钟回来，但最终正常解锁回家并有后续活动", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "bathroom", "injection_time": "2026-06-15T12:50:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"low\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No abnormal behavior patterns detected in the provided logs; observed sequences align with a normal daily routine and transient sensor dropouts are consistent with expected thermal interference.\",\n \"reasoning\": [\n \"The overnight and morning logs (01:40-12:00) demonstrate a coherent, normal daily routine: all rooms remain unoccupied overnight with a gradual passive temperature rise, followed by a sequential wake-up pattern and supervised cooking events.\",\n \"Transient `None` readings on the kitchen temperature sensor occur immediately around cook surface activation/deactivation but recover within minutes without stuck values or explicit fault alarms, aligning with expected thermal interference or brief network refresh rather than a device malfunction.\",\n \"Occupancy transitions across all monitored rooms are consistent with typical household activity, and no safety or security anomalies (e.g., unattended cooking, intrusion) are present in the analyzed timeframe.\",\n \"Confidence is rated low because the provided logs only cover the first half of the 24-hour period, missing critical afternoon/evening data and door lock access logs required to fully verify the complete daily cycle and security context.\"\n ],\n \"key_evidence\": [\n \"Overnight unoccupied states (01:40-05:05) with stable, gradual temperature drift (~22-24°C) indicating passive heating without active HVAC or human presence.\",\n \"Supervised cooking events at 06:09 and 11:01 with continuous kitchen occupancy (1) and immediate sensor recovery after transient `None` dropouts.\",\n \"Consistent daytime occupancy distribution across bedroom, kitchen, entrance, and living room matching standard household routines.\"\n ],\n \"recommended_actions\": [\n \"Request remaining afternoon and evening log chunks (C10-C23) to complete the 24-hour behavioral and security verification.\",\n \"Obtain door lock state transitions and auto-lock configuration logs to assess access patterns and cross-chunk consistency.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "low", "threat_type": "none", "threat_description": "No abnormal behavior patterns detected in the provided logs; observed sequences align with a normal daily routine and transient sensor dropouts are consistent with expected thermal interference.", "reasoning": ["The overnight and morning logs (01:40-12:00) demonstrate a coherent, normal daily routine: all rooms remain unoccupied overnight with a gradual passive temperature rise, followed by a sequential wake-up pattern and supervised cooking events.", "Transient `None` readings on the kitchen temperature sensor occur immediately around cook surface activation/deactivation but recover within minutes without stuck values or explicit fault alarms, aligning with expected thermal interference or brief network refresh rather than a device malfunction.", "Occupancy transitions across all monitored rooms are consistent with typical household activity, and no safety or security anomalies (e.g., unattended cooking, intrusion) are present in the analyzed timeframe.", "Confidence is rated low because the provided logs only cover the first half of the 24-hour period, missing critical afternoon/evening data and door lock access logs required to fully verify the complete daily cycle and security context."], "key_evidence": ["Overnight unoccupied states (01:40-05:05) with stable, gradual temperature drift (~22-24°C) indicating passive heating without active HVAC or human presence.", "Supervised cooking events at 06:09 and 11:01 with continuous kitchen occupancy (1) and immediate sensor recovery after transient `None` dropouts.", "Consistent daytime occupancy distribution across bedroom, kitchen, entrance, and living room matching standard household routines."], "recommended_actions": ["Request remaining afternoon and evening log chunks (C10-C23) to complete the 24-hour behavioral and security verification.", "Obtain door lock state transitions and auto-lock configuration logs to assess access patterns and cross-chunk consistency."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "low"}, "latency": 199.52933311462402, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1857, "chunk_count": 24, "signals": {"room_activity": {"living_room": 499, "bedroom": 530, "kitchen": 532, "bathroom": 64, "entrance": 232}, "attribute_frequency": {"Occupancy": 947, "MeasuredValue": 870, "OnOff": 21, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "StateValue": 4, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 947, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"bedroom\", \"kitchen\", \"living_room\", \"bathroom\"],\n \"target_devices\": [\"occupancy_sensor\", \"temperature_sensor\", \"door_lock\", \"contact_sensor\"],\n \"target_question\": \"分析过去24小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"entrance\", \"bedroom\", \"kitchen\", \"living_room\", \"bathroom\"],\n \"focus_devices\": [\"occupancy_sensor\", \"temperature_sensor\", \"door_lock\", \"contact_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C04\", \"C06\", \"C13\"],\n \"suspected_patterns\": [\"daily_routine_verification\", \"access_pattern_analysis\", \"occupancy_consistency\"],\n \"why_these_chunks\": [\n \"C00 establishes the nighttime baseline with unoccupied states and stable temperatures.\",\n \"C04 captures the morning transition from unoccupied to occupied, verifying wake-up routine.\",\n \"C06 and C13 contain the door lock operation events to assess access patterns and correlate with occupancy changes.\",\n \"Together, these chunks cover the full daily cycle to determine if the observed sequences align with a normal routine or indicate anomalies.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "bedroom", "kitchen", "living_room", "bathroom"], "target_devices": ["occupancy_sensor", "temperature_sensor", "door_lock", "contact_sensor"], "target_question": "分析过去24小时日志中是否存在异常行为模式"}, "focus_rooms": ["entrance", "bedroom", "kitchen", "living_room", "bathroom"], "focus_devices": ["occupancy_sensor", "temperature_sensor", "door_lock", "contact_sensor"], "focus_chunk_ids": ["C00", "C04", "C06", "C13"], "suspected_patterns": ["daily_routine_verification", "access_pattern_analysis", "occupancy_consistency"], "why_these_chunks": ["C00 establishes the nighttime baseline with unoccupied states and stable temperatures.", "C04 captures the morning transition from unoccupied to occupied, verifying wake-up routine.", "C06 and C13 contain the door lock operation events to assess access patterns and correlate with occupancy changes.", "Together, these chunks cover the full daily cycle to determine if the observed sequences align with a normal routine or indicate anomalies."], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with supervised cooking and expected overnight temperature drift.\",\n \"evidence\": [\n \"Overnight (01:40-05:05): All rooms report unoccupied (0), with temperatures gradually rising from ~22-23°C to ~24°C, consistent with passive heating and no active HVAC or human presence.\",\n \"Morning wake-up sequence (05:31-06:19): Sequential occupancy transitions (bathroom -> bedroom -> kitchen) with lights turning on, matching a standard wake-up routine.\",\n \"Supervised cooking events: Kitchen cook surface activates at 06:09 and 11:01:30. In both instances, kitchen_occupancy is 1 (occupied) at the time of activation, and occupants remain in adjacent rooms (bedroom/kitchen) throughout the cooking window, ruling out unattended cooking.\",\n \"Daytime occupancy (07:20-12:00): High and distributed occupancy across bedroom, kitchen, entrance, and living room, with intermittent bathroom use, consistent with normal household activity.\",\n \"Sensor recovery: Transient `None` readings on the kitchen temperature sensor immediately resolve within 1-3 minutes, indicating temporary network refresh or thermal interference rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that occupancy sensors accurately reflect human presence without false positives/negatives during rapid transitions.\",\n \"Does not account for afternoon/evening patterns (C10-C23) which are not yet analyzed.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient telemetry dropout on kitchen temperature sensor coinciding with cook surface state changes.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temperature sensor reports `None` at 06:10:03, 11:02:00, and 11:39:00.\",\n \"Each `None` reading occurs within 1-3 minutes of the kitchen cook surface being turned on (06:09, 11:01:30) or off (11:38).\",\n \"The pattern suggests a correlation between high-heat appliance activation/deactivation and temporary sensor telemetry loss.\"\n ],\n \"weaknesses\": [\n \"Readings recover immediately (1-3 minutes) with no persistent stuck values or explicit fault alarms.\",\n \"Consistent with expected thermal interference or brief network refresh during high-activity periods, not a persistent device fault.\",\n \"Does not indicate safety risks (e.g., fire or unattended cooking) as occupants remain present in the kitchen/bedroom during all cook surface events.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The tight temporal correlation between cook surface state changes and transient `None` telemetry, followed by immediate recovery, alongside consistent occupied states in the kitchen during cooking events.\"\n ],\n \"missing_information\": [\n \"Full 24-hour lock state logs to verify auto-lock timer configuration, access patterns, and cross-chunk consistency of door operations.\",\n \"Afternoon and evening occupancy/temperature logs (C10-C23) to confirm the daily routine continues normally and to rule out overnight security or HVAC anomalies.\",\n \"HVAC setpoint logs to correlate with the steady overnight temperature rise and daytime stabilization.\",\n \"Network/device reboot logs to definitively attribute the transient `None` readings to thermal interference versus network refresh.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with supervised cooking and expected overnight temperature drift.", "evidence": ["Overnight (01:40-05:05): All rooms report unoccupied (0), with temperatures gradually rising from ~22-23°C to ~24°C, consistent with passive heating and no active HVAC or human presence.", "Morning wake-up sequence (05:31-06:19): Sequential occupancy transitions (bathroom -> bedroom -> kitchen) with lights turning on, matching a standard wake-up routine.", "Supervised cooking events: Kitchen cook surface activates at 06:09 and 11:01:30. In both instances, kitchen_occupancy is 1 (occupied) at the time of activation, and occupants remain in adjacent rooms (bedroom/kitchen) throughout the cooking window, ruling out unattended cooking.", "Daytime occupancy (07:20-12:00): High and distributed occupancy across bedroom, kitchen, entrance, and living room, with intermittent bathroom use, consistent with normal household activity.", "Sensor recovery: Transient `None` readings on the kitchen temperature sensor immediately resolve within 1-3 minutes, indicating temporary network refresh or thermal interference rather than hardware failure."], "weaknesses": ["Relies on the assumption that occupancy sensors accurately reflect human presence without false positives/negatives during rapid transitions.", "Does not account for afternoon/evening patterns (C10-C23) which are not yet analyzed."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient telemetry dropout on kitchen temperature sensor coinciding with cook surface state changes.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temperature sensor reports `None` at 06:10:03, 11:02:00, and 11:39:00.", "Each `None` reading occurs within 1-3 minutes of the kitchen cook surface being turned on (06:09, 11:01:30) or off (11:38).", "The pattern suggests a correlation between high-heat appliance activation/deactivation and temporary sensor telemetry loss."], "weaknesses": ["Readings recover immediately (1-3 minutes) with no persistent stuck values or explicit fault alarms.", "Consistent with expected thermal interference or brief network refresh during high-activity periods, not a persistent device fault.", "Does not indicate safety risks (e.g., fire or unattended cooking) as occupants remain present in the kitchen/bedroom during all cook surface events."]}], "most_discriminative_evidence": ["The tight temporal correlation between cook surface state changes and transient `None` telemetry, followed by immediate recovery, alongside consistent occupied states in the kitchen during cooking events."], "missing_information": ["Full 24-hour lock state logs to verify auto-lock timer configuration, access patterns, and cross-chunk consistency of door operations.", "Afternoon and evening occupancy/temperature logs (C10-C23) to confirm the daily routine continues normally and to rule out overnight security or HVAC anomalies.", "HVAC setpoint logs to correlate with the steady overnight temperature rise and daytime stabilization.", "Network/device reboot logs to definitively attribute the transient `None` readings to thermal interference versus network refresh."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C10\", \"C11\", \"C12\", \"C13\", \"C14\", \"C15\", \"C16\", \"C17\", \"C18\", \"C19\", \"C20\", \"C21\", \"C22\", \"C23\"],\n \"missing_checks\": [\n \"Afternoon and evening occupancy/activity patterns to complete the 24-hour cycle\",\n \"Door lock state transitions, auto-lock timer configuration, and access correlation\",\n \"HVAC setpoint logs to explain overnight temperature drift\",\n \"Network/device logs to attribute transient sensor dropouts\"\n ],\n \"supervisor_notes\": [\n \"The investigation only covers ~01:40 to 12:00, missing the required afternoon/evening data for a 24-hour analysis.\",\n \"The proposed anomaly (kitchen temp sensor `None` readings) is transient, recovers within minutes, and lacks explicit fault alarms. Per protocol, this triggers a high false-alarm risk for sensor_malfunction.\",\n \"The analysis drifts into debating telemetry quality rather than verifying the full daily behavior sequence and security context (door locks).\",\n \"Request the remaining chunks (C10-C23) and explicitly analyze door lock states and auto-lock behavior to assess security and routine completeness.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C10", "C11", "C12", "C13", "C14", "C15", "C16", "C17", "C18", "C19", "C20", "C21", "C22", "C23"], "missing_checks": ["Afternoon and evening occupancy/activity patterns to complete the 24-hour cycle", "Door lock state transitions, auto-lock timer configuration, and access correlation", "HVAC setpoint logs to explain overnight temperature drift", "Network/device logs to attribute transient sensor dropouts"], "supervisor_notes": ["The investigation only covers ~01:40 to 12:00, missing the required afternoon/evening data for a 24-hour analysis.", "The proposed anomaly (kitchen temp sensor `None` readings) is transient, recovers within minutes, and lacks explicit fault alarms. Per protocol, this triggers a high false-alarm risk for sensor_malfunction.", "The analysis drifts into debating telemetry quality rather than verifying the full daily behavior sequence and security context (door locks).", "Request the remaining chunks (C10-C23) and explicitly analyze door lock states and auto-lock behavior to assess security and routine completeness."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C04", "C06", "C13"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily household routine with coherent occupancy and temperature transitions.\",\n \"evidence\": [\n \"C00 establishes a stable nighttime baseline (00:00-01:35) with all rooms unoccupied and temperatures fluctuating normally between 21.6°C and 23.2°C.\",\n \"C04 captures a logical morning wake-up sequence: bedroom and kitchen occupancy transitions at 06:24, followed by a coherent departure event at 07:09 (manual unlock, door contact opens, entrance occupied, auto-lock engages).\",\n \"C06 and C13 show sustained daytime occupancy across living room, bedroom, kitchen, and entrance, consistent with residents being home.\",\n \"Temperature readings across all sensors remain within a realistic residential range (21-25°C) and correlate with occupancy and time of day without impossible jumps or stuck values.\"\n ],\n \"weaknesses\": [\n \"Relies on aggregate occupancy patterns rather than individual user verification, though the sequence is highly consistent with typical smart-home telemetry.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Brief kitchen sensor telemetry dropout and rapid lock engagement sequence.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"At 06:29, immediately after the kitchen cook surface is turned off, the kitchen temperature sensor reports a `None` value.\",\n \"At 07:09, the front door lock is manually unlocked and automatically re-locks within 11 seconds, with the door contact sensor toggling open/closed rapidly.\"\n ],\n \"weaknesses\": [\n \"The `None` reading is isolated and recovers at 06:30, failing the persistence/repetition threshold required for a sensor malfunction or drift classification.\",\n \"The rapid lock sequence aligns with standard auto-lock functionality or a quick exit, lacking evidence of forced entry, stuck actuators, or contradictory lock/contact states.\",\n \"No heat spikes, smoke alarms, or prolonged unattended cooking periods are present to suggest a safety risk.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Kitchen temperature sensor reporting `None` at 06:29 followed by immediate recovery at 06:30.\",\n \"Front door lock manual unlock at 07:09:04 followed by auto-lock at 07:09:15, with contact sensor confirming door closure.\",\n \"Consistent temperature fluctuations (21-25°C) and occupancy transitions across all chunks without contradictory states.\"\n ],\n \"missing_information\": [\n \"Long-term baseline for typical front-door auto-lock timing and user exit habits.\",\n \"Specific cook surface type (induction vs. gas) to fully assess thermal risk context.\",\n \"Confirmation of whether the 06:29 `None` reading correlates with a known network refresh or device reboot cycle.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily household routine with coherent occupancy and temperature transitions.", "evidence": ["C00 establishes a stable nighttime baseline (00:00-01:35) with all rooms unoccupied and temperatures fluctuating normally between 21.6°C and 23.2°C.", "C04 captures a logical morning wake-up sequence: bedroom and kitchen occupancy transitions at 06:24, followed by a coherent departure event at 07:09 (manual unlock, door contact opens, entrance occupied, auto-lock engages).", "C06 and C13 show sustained daytime occupancy across living room, bedroom, kitchen, and entrance, consistent with residents being home.", "Temperature readings across all sensors remain within a realistic residential range (21-25°C) and correlate with occupancy and time of day without impossible jumps or stuck values."], "weaknesses": ["Relies on aggregate occupancy patterns rather than individual user verification, though the sequence is highly consistent with typical smart-home telemetry."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Brief kitchen sensor telemetry dropout and rapid lock engagement sequence.", "threat_type": "sensor_malfunction", "evidence": ["At 06:29, immediately after the kitchen cook surface is turned off, the kitchen temperature sensor reports a `None` value.", "At 07:09, the front door lock is manually unlocked and automatically re-locks within 11 seconds, with the door contact sensor toggling open/closed rapidly."], "weaknesses": ["The `None` reading is isolated and recovers at 06:30, failing the persistence/repetition threshold required for a sensor malfunction or drift classification.", "The rapid lock sequence aligns with standard auto-lock functionality or a quick exit, lacking evidence of forced entry, stuck actuators, or contradictory lock/contact states.", "No heat spikes, smoke alarms, or prolonged unattended cooking periods are present to suggest a safety risk."]}], "most_discriminative_evidence": ["Kitchen temperature sensor reporting `None` at 06:29 followed by immediate recovery at 06:30.", "Front door lock manual unlock at 07:09:04 followed by auto-lock at 07:09:15, with contact sensor confirming door closure.", "Consistent temperature fluctuations (21-25°C) and occupancy transitions across all chunks without contradictory states."], "missing_information": ["Long-term baseline for typical front-door auto-lock timing and user exit habits.", "Specific cook surface type (induction vs. gas) to fully assess thermal risk context.", "Confirmation of whether the 06:29 `None` reading correlates with a known network refresh or device reboot cycle."]}}, {"round": 2, "focus_ids": ["C01", "C02", "C03", "C05", "C07", "C08", "C09"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with supervised cooking and expected overnight temperature drift.\",\n \"evidence\": [\n \"Overnight (01:40-05:05): All rooms report unoccupied (0), with temperatures gradually rising from ~22-23°C to ~24°C, consistent with passive heating and no active HVAC or human presence.\",\n \"Morning wake-up sequence (05:31-06:19): Sequential occupancy transitions (bathroom -> bedroom -> kitchen) with lights turning on, matching a standard wake-up routine.\",\n \"Supervised cooking events: Kitchen cook surface activates at 06:09 and 11:01:30. In both instances, kitchen_occupancy is 1 (occupied) at the time of activation, and occupants remain in adjacent rooms (bedroom/kitchen) throughout the cooking window, ruling out unattended cooking.\",\n \"Daytime occupancy (07:20-12:00): High and distributed occupancy across bedroom, kitchen, entrance, and living room, with intermittent bathroom use, consistent with normal household activity.\",\n \"Sensor recovery: Transient `None` readings on the kitchen temperature sensor immediately resolve within 1-3 minutes, indicating temporary network refresh or thermal interference rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that occupancy sensors accurately reflect human presence without false positives/negatives during rapid transitions.\",\n \"Does not account for afternoon/evening patterns (C10-C23) which are not yet analyzed.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient telemetry dropout on kitchen temperature sensor coinciding with cook surface state changes.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temperature sensor reports `None` at 06:10:03, 11:02:00, and 11:39:00.\",\n \"Each `None` reading occurs within 1-3 minutes of the kitchen cook surface being turned on (06:09, 11:01:30) or off (11:38).\",\n \"The pattern suggests a correlation between high-heat appliance activation/deactivation and temporary sensor telemetry loss.\"\n ],\n \"weaknesses\": [\n \"Readings recover immediately (1-3 minutes) with no persistent stuck values or explicit fault alarms.\",\n \"Consistent with expected thermal interference or brief network refresh during high-activity periods, not a persistent device fault.\",\n \"Does not indicate safety risks (e.g., fire or unattended cooking) as occupants remain present in the kitchen/bedroom during all cook surface events.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The tight temporal correlation between cook surface state changes and transient `None` telemetry, followed by immediate recovery, alongside consistent occupied states in the kitchen during cooking events.\"\n ],\n \"missing_information\": [\n \"Full 24-hour lock state logs to verify auto-lock timer configuration, access patterns, and cross-chunk consistency of door operations.\",\n \"Afternoon and evening occupancy/temperature logs (C10-C23) to confirm the daily routine continues normally and to rule out overnight security or HVAC anomalies.\",\n \"HVAC setpoint logs to correlate with the steady overnight temperature rise and daytime stabilization.\",\n \"Network/device reboot logs to definitively attribute the transient `None` readings to thermal interference versus network refresh.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with supervised cooking and expected overnight temperature drift.", "evidence": ["Overnight (01:40-05:05): All rooms report unoccupied (0), with temperatures gradually rising from ~22-23°C to ~24°C, consistent with passive heating and no active HVAC or human presence.", "Morning wake-up sequence (05:31-06:19): Sequential occupancy transitions (bathroom -> bedroom -> kitchen) with lights turning on, matching a standard wake-up routine.", "Supervised cooking events: Kitchen cook surface activates at 06:09 and 11:01:30. In both instances, kitchen_occupancy is 1 (occupied) at the time of activation, and occupants remain in adjacent rooms (bedroom/kitchen) throughout the cooking window, ruling out unattended cooking.", "Daytime occupancy (07:20-12:00): High and distributed occupancy across bedroom, kitchen, entrance, and living room, with intermittent bathroom use, consistent with normal household activity.", "Sensor recovery: Transient `None` readings on the kitchen temperature sensor immediately resolve within 1-3 minutes, indicating temporary network refresh or thermal interference rather than hardware failure."], "weaknesses": ["Relies on the assumption that occupancy sensors accurately reflect human presence without false positives/negatives during rapid transitions.", "Does not account for afternoon/evening patterns (C10-C23) which are not yet analyzed."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient telemetry dropout on kitchen temperature sensor coinciding with cook surface state changes.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temperature sensor reports `None` at 06:10:03, 11:02:00, and 11:39:00.", "Each `None` reading occurs within 1-3 minutes of the kitchen cook surface being turned on (06:09, 11:01:30) or off (11:38).", "The pattern suggests a correlation between high-heat appliance activation/deactivation and temporary sensor telemetry loss."], "weaknesses": ["Readings recover immediately (1-3 minutes) with no persistent stuck values or explicit fault alarms.", "Consistent with expected thermal interference or brief network refresh during high-activity periods, not a persistent device fault.", "Does not indicate safety risks (e.g., fire or unattended cooking) as occupants remain present in the kitchen/bedroom during all cook surface events."]}], "most_discriminative_evidence": ["The tight temporal correlation between cook surface state changes and transient `None` telemetry, followed by immediate recovery, alongside consistent occupied states in the kitchen during cooking events."], "missing_information": ["Full 24-hour lock state logs to verify auto-lock timer configuration, access patterns, and cross-chunk consistency of door operations.", "Afternoon and evening occupancy/temperature logs (C10-C23) to confirm the daily routine continues normally and to rule out overnight security or HVAC anomalies.", "HVAC setpoint logs to correlate with the steady overnight temperature rise and daytime stabilization.", "Network/device reboot logs to definitively attribute the transient `None` readings to thermal interference versus network refresh."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C01\", \"C02\", \"C03\", \"C05\", \"C07\", \"C08\", \"C09\", \"C10\", \"C11\", \"C12\", \"C14\", \"C15\", \"C16\", \"C17\", \"C18\", \"C19\", \"C20\", \"C21\", \"C22\", \"C23\"],\n \"missing_checks\": [\n \"Full 24-hour temporal coverage (current analysis covers only ~4 hours)\",\n \"Correlation of 06:29 `None` reading with network refresh or device reboot logs\",\n \"Verification of auto-lock timer configuration vs observed 11-second delay\",\n \"Cross-chunk consistency of occupancy transitions during unlogged gaps\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees C) and occupancy booleans, avoiding protocol-format misunderstandings.\",\n \"Properly identifies the 06:29 `None` telemetry as a transient dropout that recovers immediately, correctly classifying it as non-faulty and avoiding a false alarm.\",\n \"However, the investigation samples only 4 specific chunks (~4 hours total) out of the requested 24-hour window. Large temporal gaps (01:35-06:20, 07:20-08:25, 09:17-14:43, 15:37-24:00) remain unexamined, which could hide overnight security events, HVAC anomalies, or repeated telemetry failures.\",\n \"Request coverage of the missing chunks to confirm the 'normal routine' hypothesis across the full day and ensure no critical security or safety events were missed during the unlogged periods.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C02", "C03", "C05", "C07", "C08", "C09", "C10", "C11", "C12", "C14", "C15", "C16", "C17", "C18", "C19", "C20", "C21", "C22", "C23"], "missing_checks": ["Full 24-hour temporal coverage (current analysis covers only ~4 hours)", "Correlation of 06:29 `None` reading with network refresh or device reboot logs", "Verification of auto-lock timer configuration vs observed 11-second delay", "Cross-chunk consistency of occupancy transitions during unlogged gaps"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees C) and occupancy booleans, avoiding protocol-format misunderstandings.", "Properly identifies the 06:29 `None` telemetry as a transient dropout that recovers immediately, correctly classifying it as non-faulty and avoiding a false alarm.", "However, the investigation samples only 4 specific chunks (~4 hours total) out of the requested 24-hour window. Large temporal gaps (01:35-06:20, 07:20-08:25, 09:17-14:43, 15:37-24:00) remain unexamined, which could hide overnight security events, HVAC anomalies, or repeated telemetry failures.", "Request coverage of the missing chunks to confirm the 'normal routine' hypothesis across the full day and ensure no critical security or safety events were missed during the unlogged periods."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C10\", \"C11\", \"C12\", \"C13\", \"C14\", \"C15\", \"C16\", \"C17\", \"C18\", \"C19\", \"C20\", \"C21\", \"C22\", \"C23\"],\n \"missing_checks\": [\n \"Afternoon and evening occupancy/activity patterns to complete the 24-hour cycle\",\n \"Door lock state transitions, auto-lock timer configuration, and access correlation\",\n \"HVAC setpoint logs to explain overnight temperature drift\",\n \"Network/device logs to attribute transient sensor dropouts\"\n ],\n \"supervisor_notes\": [\n \"The investigation only covers ~01:40 to 12:00, missing the required afternoon/evening data for a 24-hour analysis.\",\n \"The proposed anomaly (kitchen temp sensor `None` readings) is transient, recovers within minutes, and lacks explicit fault alarms. Per protocol, this triggers a high false-alarm risk for sensor_malfunction.\",\n \"The analysis drifts into debating telemetry quality rather than verifying the full daily behavior sequence and security context (door locks).\",\n \"Request the remaining chunks (C10-C23) and explicitly analyze door lock states and auto-lock behavior to assess security and routine completeness.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C10", "C11", "C12", "C13", "C14", "C15", "C16", "C17", "C18", "C19", "C20", "C21", "C22", "C23"], "missing_checks": ["Afternoon and evening occupancy/activity patterns to complete the 24-hour cycle", "Door lock state transitions, auto-lock timer configuration, and access correlation", "HVAC setpoint logs to explain overnight temperature drift", "Network/device logs to attribute transient sensor dropouts"], "supervisor_notes": ["The investigation only covers ~01:40 to 12:00, missing the required afternoon/evening data for a 24-hour analysis.", "The proposed anomaly (kitchen temp sensor `None` readings) is transient, recovers within minutes, and lacks explicit fault alarms. Per protocol, this triggers a high false-alarm risk for sensor_malfunction.", "The analysis drifts into debating telemetry quality rather than verifying the full daily behavior sequence and security context (door locks).", "Request the remaining chunks (C10-C23) and explicitly analyze door lock states and auto-lock behavior to assess security and routine completeness."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 499,\n \"bedroom\": 530,\n \"kitchen\": 532,\n \"bathroom\": 64,\n \"entrance\": 232\n },\n \"attribute_frequency\": {\n \"Occupancy\": 947,\n \"MeasuredValue\": 870,\n \"OnOff\": 21,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 947,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-15T00:00:00\",\n \"end_ts\": \"2026-06-15T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n \"bathroom\": 4,\n \"entran", "preview_verifier_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"bedroom\",\n \"kitchen\",\n \"living_room\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"target_question\": \"分析过去24小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"bedroom\",\n \"kitchen\",\n \"living_room\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C06\",\n \"C13\"\n ],\n \"suspected_patterns\": [\n \"daily_routine_verification\",\n \"access_pattern_analysis\",\n \"occupancy_consistency\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the nighttime baseline with unoccupied states and stable temperatures.\",\n \"C04 captures the morning transition from unoccupied to occupied, verifying wake-up routine.\",\n \"C06 and C13 contain the door lock operation events to assess access patterns and correlate with occupancy changes.\",\n \"Together, these chunks cover the full daily cycle to determine if the observed sequences align with a normal routine or indicate anomalies.\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with supervised cooking and expected overnight temperature drift.\",\n \"evidence\": [\n \"Overnight (01:40-05:05): All rooms report unoccupied (0), with te"}}
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{"episode_id": "SQ3_FP_D_0620", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_FP_D_0620.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-12T00:00:00", "seed": 20261249, "scenario_id": "EL-03", "total_events": 1852, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "EL-03-FP", "scenario_name": "EL-03-FP: 老人在旁边慢慢做饭", "category": "elderly_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然老人短暂离开了厨房，但5分钟后回来检查，不是忘了关火", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-12T14:33:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"low\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The available log sequence shows a normal circadian routine and supervised activity, with no evidence of hazardous or abnormal patterns despite incomplete 24-hour coverage.\",\n \"reasoning\": [\n \"The provided logs (01:40-11:06) demonstrate a coherent and standard daily routine: nighttime unoccupied periods, a sequential morning wake-up/hygiene/cooking pattern, and continuous daytime occupancy across multiple rooms.\",\n \"The suspected unattended cooking event at 10:52 is effectively refuted by continuous kitchen occupancy (raw=1) throughout the window, indicating the subject is present and supervising the activity.\",\n \"The transient `None` temperature reading at 10:53 is a known environmental artifact caused by proximity to heat sources and immediately recovers, lacking any direct evidence of device fault or safety escalation.\",\n \"While the logs are truncated before completing the full 24-hour cycle, the observed sequence contains no contradictory, hazardous, or abnormal behavioral markers. The persistent entrance occupancy is likely a sensor reporting delay or lingering behavior, not an anomaly.\"\n ],\n \"key_evidence\": [\n \"Continuous kitchen occupancy (raw=1) from 10:52 to 11:06 during cook surface activation.\",\n \"Immediate recovery of kitchen temperature sensor from `None` to 25.53 C at 10:55, confirming transient heat interference rather than failure.\",\n \"Standard morning sequence (05:37-06:32) showing logical transitions from bedroom to bathroom to kitchen with supervised cooking.\"\n ],\n \"recommended_actions\": [\n \"Request the remaining log chunks (C09-C22) to verify afternoon/evening routines and confirm cook surface deactivation time.\",\n \"Monitor entrance occupancy sensor calibration or reporting delay if the persistent `1` state continues beyond the subject's departure.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "low", "threat_type": "none", "threat_description": "The available log sequence shows a normal circadian routine and supervised activity, with no evidence of hazardous or abnormal patterns despite incomplete 24-hour coverage.", "reasoning": ["The provided logs (01:40-11:06) demonstrate a coherent and standard daily routine: nighttime unoccupied periods, a sequential morning wake-up/hygiene/cooking pattern, and continuous daytime occupancy across multiple rooms.", "The suspected unattended cooking event at 10:52 is effectively refuted by continuous kitchen occupancy (raw=1) throughout the window, indicating the subject is present and supervising the activity.", "The transient `None` temperature reading at 10:53 is a known environmental artifact caused by proximity to heat sources and immediately recovers, lacking any direct evidence of device fault or safety escalation.", "While the logs are truncated before completing the full 24-hour cycle, the observed sequence contains no contradictory, hazardous, or abnormal behavioral markers. The persistent entrance occupancy is likely a sensor reporting delay or lingering behavior, not an anomaly."], "key_evidence": ["Continuous kitchen occupancy (raw=1) from 10:52 to 11:06 during cook surface activation.", "Immediate recovery of kitchen temperature sensor from `None` to 25.53 C at 10:55, confirming transient heat interference rather than failure.", "Standard morning sequence (05:37-06:32) showing logical transitions from bedroom to bathroom to kitchen with supervised cooking."], "recommended_actions": ["Request the remaining log chunks (C09-C22) to verify afternoon/evening routines and confirm cook surface deactivation time.", "Monitor entrance occupancy sensor calibration or reporting delay if the persistent `1` state continues beyond the subject's departure."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "low"}, "latency": 180.2601227760315, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1852, "chunk_count": 24, "signals": {"room_activity": {"living_room": 497, "bedroom": 529, "kitchen": 538, "bathroom": 57, "entrance": 231}, "attribute_frequency": {"Occupancy": 943, "MeasuredValue": 870, "OnOff": 22, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "StateValue": 4, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 943, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"分析过去24小时日志，判断独居老人的日常活动是否存在异常行为模式。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"living_room\",\n \"kitchen\",\n \"bedroom\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"front_door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C10\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"夜间至清晨的静默期与白天的活跃期转换\",\n \"入户门锁操作与门磁状态联动（08:31手动开锁）\",\n \"各区域 occupancy 的持续性与卫生间使用频率\",\n \"温度传感器的平稳变化与无异常告警\"\n ],\n \"why_these_chunks\": [\n \"C00 提供夜间基准状态，确认设备正常上报且无异常活动\",\n \"C06 包含关键的门锁操作与门磁开合事件，用于验证出入行为是否合理\",\n \"C10 展示日间持续 occupancy 与常规活动节奏，排查长时间无人或异常滞留\",\n \"C22 覆盖深夜时段，确认作息规律及是否出现异常晚归或设备离线\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "target_devices": ["occupancy_sensor", "door_lock", "contact_sensor", "temperature_sensor"], "target_question": "分析过去24小时日志，判断独居老人的日常活动是否存在异常行为模式。"}, "focus_rooms": ["entrance", "living_room", "kitchen", "bedroom", "bathroom"], "focus_devices": ["front_door_lock", "contact_sensor", "occupancy_sensor", "temperature_sensor"], "focus_chunk_ids": ["C00", "C06", "C10", "C22"], "suspected_patterns": ["夜间至清晨的静默期与白天的活跃期转换", "入户门锁操作与门磁状态联动（08:31手动开锁）", "各区域 occupancy 的持续性与卫生间使用频率", "温度传感器的平稳变化与无异常告警"], "why_these_chunks": ["C00 提供夜间基准状态，确认设备正常上报且无异常活动", "C06 包含关键的门锁操作与门磁开合事件，用于验证出入行为是否合理", "C10 展示日间持续 occupancy 与常规活动节奏，排查长时间无人或异常滞留", "C22 覆盖深夜时段，确认作息规律及是否出现异常晚归或设备离线"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard circadian rhythm and supervised daily routine for an elderly person living alone.\",\n \"evidence\": [\n \"01:40-05:37: All rooms report unoccupied, consistent with a normal sleep cycle.\",\n \"05:37-06:02: Sequential transitions from bedroom (light on, window closed) to bathroom (light on) to kitchen (light on, cook surface on), indicating a typical morning hygiene and breakfast preparation routine.\",\n \"06:01-06:32: Cook surface remains on for ~31 minutes with continuous kitchen occupancy, confirming supervised cooking.\",\n \"07:00: Manual unlock followed by contact opening and auto-lock engagement 10 seconds later, demonstrating correct security protocol compliance for departure.\",\n \"Temperature `None` readings at 06:02, 06:33, and 10:53 are brief, immediately recover, and correlate temporally with cook surface activation, indicating transient heat interference rather than device failure.\"\n ],\n \"weaknesses\": [\n \"Does not account for post-11:06 activities or confirm the full 24-hour bathroom usage frequency needed for comprehensive health monitoring.\",\n \"Does not explain why entrance occupancy remains `1` continuously from 07:00 to 08:25 despite the door being auto-locked.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or heat-induced telemetry gap at 10:52.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface activates at 10:52.\",\n \"Kitchen temperature sensor immediately reports `None` at 10:53, shortly after activation.\",\n \"Provided logs end at 11:06 with the cook surface still active and kitchen occupancy still `1`; no deactivation event is recorded in this window.\",\n \"If the subject were to leave the kitchen area after 10:53, the heat-induced sensor dropout could mask rising temperatures or fire risk escalation.\"\n ],\n \"weaknesses\": [\n \"Kitchen occupancy remains `1` throughout the 10:52-11:06 window, strongly suggesting the subject is present and supervising the activity.\",\n \"The `None` reading is a known transient environmental effect on Matter temperature sensors near heat sources, not a confirmed hardware fault.\",\n \"Lacks post-11:06 data to verify whether the cook surface was turned off or if the subject remained in the kitchen.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The 10:52 cook surface activation paired with the immediate `None` telemetry dropout on the kitchen temp sensor, contrasted with the 07:00 door lock sequence which confirms normal security protocol compliance and rules out intrusion.\",\n \"Continuous kitchen occupancy during both cooking windows (06:01-06:32 and 10:52-11:06) supports supervised activity but leaves the 10:52 event unverified due to log cutoff.\"\n ],\n \"missing_information\": [\n \"Post-11:06 logs to confirm cook surface deactivation time and verify subject location.\",\n \"Full 24-hour bathroom occupancy transition logs to properly assess toileting frequency, a critical health metric for elderly monitoring.\",\n \"Clarification on the persistent `1` state for entrance occupancy from 07:00-08:25 to determine if the subject lingered, the sensor has a delay, or there is a reporting artifact.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard circadian rhythm and supervised daily routine for an elderly person living alone.", "evidence": ["01:40-05:37: All rooms report unoccupied, consistent with a normal sleep cycle.", "05:37-06:02: Sequential transitions from bedroom (light on, window closed) to bathroom (light on) to kitchen (light on, cook surface on), indicating a typical morning hygiene and breakfast preparation routine.", "06:01-06:32: Cook surface remains on for ~31 minutes with continuous kitchen occupancy, confirming supervised cooking.", "07:00: Manual unlock followed by contact opening and auto-lock engagement 10 seconds later, demonstrating correct security protocol compliance for departure.", "Temperature `None` readings at 06:02, 06:33, and 10:53 are brief, immediately recover, and correlate temporally with cook surface activation, indicating transient heat interference rather than device failure."], "weaknesses": ["Does not account for post-11:06 activities or confirm the full 24-hour bathroom usage frequency needed for comprehensive health monitoring.", "Does not explain why entrance occupancy remains `1` continuously from 07:00 to 08:25 despite the door being auto-locked."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or heat-induced telemetry gap at 10:52.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface activates at 10:52.", "Kitchen temperature sensor immediately reports `None` at 10:53, shortly after activation.", "Provided logs end at 11:06 with the cook surface still active and kitchen occupancy still `1`; no deactivation event is recorded in this window.", "If the subject were to leave the kitchen area after 10:53, the heat-induced sensor dropout could mask rising temperatures or fire risk escalation."], "weaknesses": ["Kitchen occupancy remains `1` throughout the 10:52-11:06 window, strongly suggesting the subject is present and supervising the activity.", "The `None` reading is a known transient environmental effect on Matter temperature sensors near heat sources, not a confirmed hardware fault.", "Lacks post-11:06 data to verify whether the cook surface was turned off or if the subject remained in the kitchen."]}], "most_discriminative_evidence": ["The 10:52 cook surface activation paired with the immediate `None` telemetry dropout on the kitchen temp sensor, contrasted with the 07:00 door lock sequence which confirms normal security protocol compliance and rules out intrusion.", "Continuous kitchen occupancy during both cooking windows (06:01-06:32 and 10:52-11:06) supports supervised activity but leaves the 10:52 event unverified due to log cutoff."], "missing_information": ["Post-11:06 logs to confirm cook surface deactivation time and verify subject location.", "Full 24-hour bathroom occupancy transition logs to properly assess toileting frequency, a critical health metric for elderly monitoring.", "Clarification on the persistent `1` state for entrance occupancy from 07:00-08:25 to determine if the subject lingered, the sensor has a delay, or there is a reporting artifact."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C09\", \"C10\", \"C15\", \"C20\", \"C22\"],\n \"missing_checks\": [\n \"Logs truncated at 11:06; missing afternoon, evening, and night cycles required for a 24-hour analysis.\",\n \"Triage references C00, C06, C10, C22 but provided chunks are C01-C08; verify chunk alignment and request missing ones.\",\n \"Confirm cook surface deactivation time and verify full 24h bathroom/occupancy transition patterns.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter semantics and appropriately uses continuous kitchen occupancy to mitigate the unattended cooking hypothesis.\",\n \"However, the provided logs end at 11:06, making a 24-hour behavioral pattern analysis impossible.\",\n \"The triage output references chunks (C00, C10, C22) that are not currently provided in the context.\",\n \"Request the remaining sequence chunks to verify the cook surface outcome, assess afternoon/evening routines, and complete the 24-hour pattern analysis.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C09", "C10", "C15", "C20", "C22"], "missing_checks": ["Logs truncated at 11:06; missing afternoon, evening, and night cycles required for a 24-hour analysis.", "Triage references C00, C06, C10, C22 but provided chunks are C01-C08; verify chunk alignment and request missing ones.", "Confirm cook surface deactivation time and verify full 24h bathroom/occupancy transition patterns."], "supervisor_notes": ["Investigator correctly interprets Matter semantics and appropriately uses continuous kitchen occupancy to mitigate the unattended cooking hypothesis.", "However, the provided logs end at 11:06, making a 24-hour behavioral pattern analysis impossible.", "The triage output references chunks (C00, C10, C22) that are not currently provided in the context.", "Request the remaining sequence chunks to verify the cook surface outcome, assess afternoon/evening routines, and complete the 24-hour pattern analysis."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C06", "C10", "C22"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine for an elderly person living alone, showing normal circadian rhythm and household operations.\",\n \"evidence\": [\n \"C00 (00:00-01:35) shows complete house unoccupancy with stable temperatures (21-23°C), consistent with a normal sleep period.\",\n \"C06 (08:26-09:17) displays a logical morning wake-up sequence: kitchen and bedroom occupancy precede a manual door unlock at 08:31, followed by living room light activation and movement into the living room/entrance.\",\n \"C10 and C22 show continued daytime and evening occupancy with normal environmental adjustments (e.g., bedroom window fully opened at 12:28).\",\n \"Temperature readings across all chunks remain within a safe, comfortable range (21-25°C) with gradual, physically plausible changes, ruling out environmental hazards or sensor drift.\"\n ],\n \"weaknesses\": [\n \"Log gaps between chunks (e.g., 01:35-08:26, 09:17-12:02) prevent full 24-hour verification, though the sampled windows are internally consistent and physiologically plausible.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Minor behavioral irregularity or unmonitored door access at 08:31, potentially indicating a routine deviation or brief external interaction.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"At 08:31:00, the front door is manually unlocked and opened (contact=false) while the resident is already confirmed inside the house (kitchen and bedroom occupancy recorded at 08:26-08:27).\",\n \"The rapid succession of events (unlock -> open -> entrance occupied -> kitchen occupied -> light on) suggests either an external visitor, a delivery, or a routine deviation (e.g., checking the door, letting in a pet, or ventilation).\",\n \"No subsequent prolonged entrance/living room occupancy or contact sensor reopening is observed to indicate a sustained visitor or security breach.\"\n ],\n \"weaknesses\": [\n \"The resident was already present in the house, making forced intrusion highly unlikely.\",\n \"The sequence is too brief and lacks corroborating evidence of distress, wandering, or security compromise (e.g., no forced entry indicators, alarms, or erratic state transitions).\",\n \"Manual door operations while indoors are common for ventilation, mail collection, or pet access, and do not inherently indicate a safety risk.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C06 08:26-08:31 sequence: Pre-existing indoor occupancy (kitchen/bedroom) combined with a manual door unlock and immediate light activation.\",\n \"C00 vs C06/C10/C22 occupancy transitions: Clear, logical shift from unoccupied (sleep) to occupied (wake/activity) without erratic or overlapping states that would suggest confusion or wandering.\",\n \"Temperature stability across all chunks: Rules out environmental hazards, unattended cooking, or sensor drift.\"\n ],\n \"missing_information\": [\n \"Full 24-hour continuous logs to verify sleep duration, exact wake-up time, and evening wind-down routine.\",\n \"Bathroom occupancy logs to assess toileting frequency, which is a key metric for elderly health monitoring.\",\n \"Explicit lock state transitions (e.g., auto-lock engagement) to confirm door security post-08:31.\",\n \"Context on the resident's baseline routine to distinguish between a minor deviation and a true anomaly.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily routine for an elderly person living alone, showing normal circadian rhythm and household operations.", "evidence": ["C00 (00:00-01:35) shows complete house unoccupancy with stable temperatures (21-23°C), consistent with a normal sleep period.", "C06 (08:26-09:17) displays a logical morning wake-up sequence: kitchen and bedroom occupancy precede a manual door unlock at 08:31, followed by living room light activation and movement into the living room/entrance.", "C10 and C22 show continued daytime and evening occupancy with normal environmental adjustments (e.g., bedroom window fully opened at 12:28).", "Temperature readings across all chunks remain within a safe, comfortable range (21-25°C) with gradual, physically plausible changes, ruling out environmental hazards or sensor drift."], "weaknesses": ["Log gaps between chunks (e.g., 01:35-08:26, 09:17-12:02) prevent full 24-hour verification, though the sampled windows are internally consistent and physiologically plausible."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Minor behavioral irregularity or unmonitored door access at 08:31, potentially indicating a routine deviation or brief external interaction.", "threat_type": "behavioral_anomaly", "evidence": ["At 08:31:00, the front door is manually unlocked and opened (contact=false) while the resident is already confirmed inside the house (kitchen and bedroom occupancy recorded at 08:26-08:27).", "The rapid succession of events (unlock -> open -> entrance occupied -> kitchen occupied -> light on) suggests either an external visitor, a delivery, or a routine deviation (e.g., checking the door, letting in a pet, or ventilation).", "No subsequent prolonged entrance/living room occupancy or contact sensor reopening is observed to indicate a sustained visitor or security breach."], "weaknesses": ["The resident was already present in the house, making forced intrusion highly unlikely.", "The sequence is too brief and lacks corroborating evidence of distress, wandering, or security compromise (e.g., no forced entry indicators, alarms, or erratic state transitions).", "Manual door operations while indoors are common for ventilation, mail collection, or pet access, and do not inherently indicate a safety risk."]}], "most_discriminative_evidence": ["C06 08:26-08:31 sequence: Pre-existing indoor occupancy (kitchen/bedroom) combined with a manual door unlock and immediate light activation.", "C00 vs C06/C10/C22 occupancy transitions: Clear, logical shift from unoccupied (sleep) to occupied (wake/activity) without erratic or overlapping states that would suggest confusion or wandering.", "Temperature stability across all chunks: Rules out environmental hazards, unattended cooking, or sensor drift."], "missing_information": ["Full 24-hour continuous logs to verify sleep duration, exact wake-up time, and evening wind-down routine.", "Bathroom occupancy logs to assess toileting frequency, which is a key metric for elderly health monitoring.", "Explicit lock state transitions (e.g., auto-lock engagement) to confirm door security post-08:31.", "Context on the resident's baseline routine to distinguish between a minor deviation and a true anomaly."]}}, {"round": 2, "focus_ids": ["C01", "C02", "C03", "C04", "C05", "C07", "C08"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard circadian rhythm and supervised daily routine for an elderly person living alone.\",\n \"evidence\": [\n \"01:40-05:37: All rooms report unoccupied, consistent with a normal sleep cycle.\",\n \"05:37-06:02: Sequential transitions from bedroom (light on, window closed) to bathroom (light on) to kitchen (light on, cook surface on), indicating a typical morning hygiene and breakfast preparation routine.\",\n \"06:01-06:32: Cook surface remains on for ~31 minutes with continuous kitchen occupancy, confirming supervised cooking.\",\n \"07:00: Manual unlock followed by contact opening and auto-lock engagement 10 seconds later, demonstrating correct security protocol compliance for departure.\",\n \"Temperature `None` readings at 06:02, 06:33, and 10:53 are brief, immediately recover, and correlate temporally with cook surface activation, indicating transient heat interference rather than device failure.\"\n ],\n \"weaknesses\": [\n \"Does not account for post-11:06 activities or confirm the full 24-hour bathroom usage frequency needed for comprehensive health monitoring.\",\n \"Does not explain why entrance occupancy remains `1` continuously from 07:00 to 08:25 despite the door being auto-locked.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or heat-induced telemetry gap at 10:52.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface activates at 10:52.\",\n \"Kitchen temperature sensor immediately reports `None` at 10:53, shortly after activation.\",\n \"Provided logs end at 11:06 with the cook surface still active and kitchen occupancy still `1`; no deactivation event is recorded in this window.\",\n \"If the subject were to leave the kitchen area after 10:53, the heat-induced sensor dropout could mask rising temperatures or fire risk escalation.\"\n ],\n \"weaknesses\": [\n \"Kitchen occupancy remains `1` throughout the 10:52-11:06 window, strongly suggesting the subject is present and supervising the activity.\",\n \"The `None` reading is a known transient environmental effect on Matter temperature sensors near heat sources, not a confirmed hardware fault.\",\n \"Lacks post-11:06 data to verify whether the cook surface was turned off or if the subject remained in the kitchen.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The 10:52 cook surface activation paired with the immediate `None` telemetry dropout on the kitchen temp sensor, contrasted with the 07:00 door lock sequence which confirms normal security protocol compliance and rules out intrusion.\",\n \"Continuous kitchen occupancy during both cooking windows (06:01-06:32 and 10:52-11:06) supports supervised activity but leaves the 10:52 event unverified due to log cutoff.\"\n ],\n \"missing_information\": [\n \"Post-11:06 logs to confirm cook surface deactivation time and verify subject location.\",\n \"Full 24-hour bathroom occupancy transition logs to properly assess toileting frequency, a critical health metric for elderly monitoring.\",\n \"Clarification on the persistent `1` state for entrance occupancy from 07:00-08:25 to determine if the subject lingered, the sensor has a delay, or there is a reporting artifact.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard circadian rhythm and supervised daily routine for an elderly person living alone.", "evidence": ["01:40-05:37: All rooms report unoccupied, consistent with a normal sleep cycle.", "05:37-06:02: Sequential transitions from bedroom (light on, window closed) to bathroom (light on) to kitchen (light on, cook surface on), indicating a typical morning hygiene and breakfast preparation routine.", "06:01-06:32: Cook surface remains on for ~31 minutes with continuous kitchen occupancy, confirming supervised cooking.", "07:00: Manual unlock followed by contact opening and auto-lock engagement 10 seconds later, demonstrating correct security protocol compliance for departure.", "Temperature `None` readings at 06:02, 06:33, and 10:53 are brief, immediately recover, and correlate temporally with cook surface activation, indicating transient heat interference rather than device failure."], "weaknesses": ["Does not account for post-11:06 activities or confirm the full 24-hour bathroom usage frequency needed for comprehensive health monitoring.", "Does not explain why entrance occupancy remains `1` continuously from 07:00 to 08:25 despite the door being auto-locked."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or heat-induced telemetry gap at 10:52.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface activates at 10:52.", "Kitchen temperature sensor immediately reports `None` at 10:53, shortly after activation.", "Provided logs end at 11:06 with the cook surface still active and kitchen occupancy still `1`; no deactivation event is recorded in this window.", "If the subject were to leave the kitchen area after 10:53, the heat-induced sensor dropout could mask rising temperatures or fire risk escalation."], "weaknesses": ["Kitchen occupancy remains `1` throughout the 10:52-11:06 window, strongly suggesting the subject is present and supervising the activity.", "The `None` reading is a known transient environmental effect on Matter temperature sensors near heat sources, not a confirmed hardware fault.", "Lacks post-11:06 data to verify whether the cook surface was turned off or if the subject remained in the kitchen."]}], "most_discriminative_evidence": ["The 10:52 cook surface activation paired with the immediate `None` telemetry dropout on the kitchen temp sensor, contrasted with the 07:00 door lock sequence which confirms normal security protocol compliance and rules out intrusion.", "Continuous kitchen occupancy during both cooking windows (06:01-06:32 and 10:52-11:06) supports supervised activity but leaves the 10:52 event unverified due to log cutoff."], "missing_information": ["Post-11:06 logs to confirm cook surface deactivation time and verify subject location.", "Full 24-hour bathroom occupancy transition logs to properly assess toileting frequency, a critical health metric for elderly monitoring.", "Clarification on the persistent `1` state for entrance occupancy from 07:00-08:25 to determine if the subject lingered, the sensor has a delay, or there is a reporting artifact."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C01\",\n \"C02\",\n \"C03\",\n \"C04\",\n \"C05\",\n \"C07\",\n \"C08\",\n \"C09\",\n \"C11\",\n \"C12\",\n \"C13\",\n \"C14\",\n \"C15\",\n \"C16\",\n \"C17\",\n \"C18\",\n \"C19\",\n \"C20\",\n \"C21\"\n ],\n \"missing_checks\": [\n \"Verify continuity and device status in the unobserved intervals (01:35-08:26, 09:17-12:02, 12:55-22:51) to rule out prolonged unmonitored periods, device offline events, or unrecorded activities.\",\n \"Obtain full 24-hour bathroom occupancy logs to properly assess toileting frequency, a critical health metric for elderly monitoring.\",\n \"Confirm post-08:31 door lock state transitions (e.g., auto-lock engagement) to verify security protocol compliance.\"\n ],\n \"supervisor_notes\": [\n \"Protocol handling is correct: Matter temperature scaling (centi-degrees C), occupancy booleans, and lock states are accurately interpreted. No false-alarm risk from protocol misunderstandings.\",\n \"The investigator correctly identifies the 08:31 door event as a low-risk routine deviation rather than a security breach, demonstrating good contextual reasoning.\",\n \"However, the query explicitly requests a 24-hour analysis. The current sampled chunks (C00, C06, C10, C22) leave significant unobserved gaps. A complete behavioral sequence assessment requires bridging these intervals to ensure no prolonged absences, device offline periods, or unrecorded incidents occurred.\",\n \"Request the intermediate chunks to verify continuity, confirm device health across the full day, and validate the circadian rhythm hypothesis before finalizing the verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C02", "C03", "C04", "C05", "C07", "C08", "C09", "C11", "C12", "C13", "C14", "C15", "C16", "C17", "C18", "C19", "C20", "C21"], "missing_checks": ["Verify continuity and device status in the unobserved intervals (01:35-08:26, 09:17-12:02, 12:55-22:51) to rule out prolonged unmonitored periods, device offline events, or unrecorded activities.", "Obtain full 24-hour bathroom occupancy logs to properly assess toileting frequency, a critical health metric for elderly monitoring.", "Confirm post-08:31 door lock state transitions (e.g., auto-lock engagement) to verify security protocol compliance."], "supervisor_notes": ["Protocol handling is correct: Matter temperature scaling (centi-degrees C), occupancy booleans, and lock states are accurately interpreted. No false-alarm risk from protocol misunderstandings.", "The investigator correctly identifies the 08:31 door event as a low-risk routine deviation rather than a security breach, demonstrating good contextual reasoning.", "However, the query explicitly requests a 24-hour analysis. The current sampled chunks (C00, C06, C10, C22) leave significant unobserved gaps. A complete behavioral sequence assessment requires bridging these intervals to ensure no prolonged absences, device offline periods, or unrecorded incidents occurred.", "Request the intermediate chunks to verify continuity, confirm device health across the full day, and validate the circadian rhythm hypothesis before finalizing the verdict."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C09\", \"C10\", \"C15\", \"C20\", \"C22\"],\n \"missing_checks\": [\n \"Logs truncated at 11:06; missing afternoon, evening, and night cycles required for a 24-hour analysis.\",\n \"Triage references C00, C06, C10, C22 but provided chunks are C01-C08; verify chunk alignment and request missing ones.\",\n \"Confirm cook surface deactivation time and verify full 24h bathroom/occupancy transition patterns.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter semantics and appropriately uses continuous kitchen occupancy to mitigate the unattended cooking hypothesis.\",\n \"However, the provided logs end at 11:06, making a 24-hour behavioral pattern analysis impossible.\",\n \"The triage output references chunks (C00, C10, C22) that are not currently provided in the context.\",\n \"Request the remaining sequence chunks to verify the cook surface outcome, assess afternoon/evening routines, and complete the 24-hour pattern analysis.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C09", "C10", "C15", "C20", "C22"], "missing_checks": ["Logs truncated at 11:06; missing afternoon, evening, and night cycles required for a 24-hour analysis.", "Triage references C00, C06, C10, C22 but provided chunks are C01-C08; verify chunk alignment and request missing ones.", "Confirm cook surface deactivation time and verify full 24h bathroom/occupancy transition patterns."], "supervisor_notes": ["Investigator correctly interprets Matter semantics and appropriately uses continuous kitchen occupancy to mitigate the unattended cooking hypothesis.", "However, the provided logs end at 11:06, making a 24-hour behavioral pattern analysis impossible.", "The triage output references chunks (C00, C10, C22) that are not currently provided in the context.", "Request the remaining sequence chunks to verify the cook surface outcome, assess afternoon/evening routines, and complete the 24-hour pattern analysis."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 497,\n \"bedroom\": 529,\n \"kitchen\": 538,\n \"bathroom\": 57,\n \"entrance\": 231\n },\n \"attribute_frequency\": {\n \"Occupancy\": 943,\n \"MeasuredValue\": 870,\n \"OnOff\": 22,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 943,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-12T00:00:00\",\n \"end_ts\": \"2026-06-12T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n \"bathroom\": 4,\n \"entran", "preview_verifier_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"分析过去24小时日志，判断独居老人的日常活动是否存在异常行为模式。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"living_room\",\n \"kitchen\",\n \"bedroom\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"front_door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C10\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"夜间至清晨的静默期与白天的活跃期转换\",\n \"入户门锁操作与门磁状态联动（08:31手动开锁）\",\n \"各区域 occupancy 的持续性与卫生间使用频率\",\n \"温度传感器的平稳变化与无异常告警\"\n ],\n \"why_these_chunks\": [\n \"C00 提供夜间基准状态，确认设备正常上报且无异常活动\",\n \"C06 包含关键的门锁操作与门磁开合事件，用于验证出入行为是否合理\",\n \"C10 展示日间持续 occupancy 与常规活动节奏，排查长时间无人或异常滞留\",\n \"C22 覆盖深夜时段，确认作息规律及是否出现异常晚归或设备离线\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard circadian rhythm and supervised daily routine for an elderly person living alone.\",\n \"evidence\": [\n \"01:40-05:37: All rooms report unoccupied, consistent with a normal sleep cycle.\",\n \"05:37-06:02: Sequential transitions from bedroom (light on, window closed) to bathroom (light on) to kitchen (light on, cook surface on), indicating a typical morning hygiene and breakfast preparation routine.\",\n \"06:01-0"}}
|
||
{"episode_id": "SQ3_TN_A_0665", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TN_A_0665.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-24T00:00:00", "seed": 20261294, "scenario_id": null, "total_events": 1119, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No abnormal behavior patterns detected; the logs reflect a standard, coherent evening routine with normal appliance usage and occupancy transitions.\",\n \"reasoning\": [\n \"The activity sequence follows a logical evening routine: user arrival at 18:29, a 52-minute cooking cycle (18:53-19:45), immediate dishwasher activation (19:55), and a standard wind-down period starting at 22:00 with lights/AC off and the front door auto-locked.\",\n \"Continuous `living_room_occupancy` logs confirm the occupant was present throughout the evening, directly refuting the unattended cooking hypothesis despite the missing `kitchen_occupancy` telemetry.\",\n \"The transient `None` reading from the kitchen temperature sensor and the absence of kitchen occupancy logs are consistent with device configuration or telemetry gaps rather than hazardous behavior, as corroborated by the normal cooking duration, subsequent cleanup, and lack of any safety alarms or impossible state transitions.\"\n ],\n \"key_evidence\": [\n \"Cooking surface active 18:53-19:45 followed by dishwasher at 19:55, indicating a complete and supervised cycle.\",\n \"Continuous living room occupancy (raw=1) from 18:29 to 23:55 confirms presence and negates unattended risk.\",\n \"Front door auto-locked at 22:00 with normal wind-down sequence and stable temperature readings (21-27°C).\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; system behavior is normal.\",\n \"Consider verifying kitchen sensor configuration or placement if telemetry gaps are operationally concerning.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "No abnormal behavior patterns detected; the logs reflect a standard, coherent evening routine with normal appliance usage and occupancy transitions.", "reasoning": ["The activity sequence follows a logical evening routine: user arrival at 18:29, a 52-minute cooking cycle (18:53-19:45), immediate dishwasher activation (19:55), and a standard wind-down period starting at 22:00 with lights/AC off and the front door auto-locked.", "Continuous `living_room_occupancy` logs confirm the occupant was present throughout the evening, directly refuting the unattended cooking hypothesis despite the missing `kitchen_occupancy` telemetry.", "The transient `None` reading from the kitchen temperature sensor and the absence of kitchen occupancy logs are consistent with device configuration or telemetry gaps rather than hazardous behavior, as corroborated by the normal cooking duration, subsequent cleanup, and lack of any safety alarms or impossible state transitions."], "key_evidence": ["Cooking surface active 18:53-19:45 followed by dishwasher at 19:55, indicating a complete and supervised cycle.", "Continuous living room occupancy (raw=1) from 18:29 to 23:55 confirms presence and negates unattended risk.", "Front door auto-locked at 22:00 with normal wind-down sequence and stable temperature readings (21-27°C)."], "recommended_actions": ["No immediate action required; system behavior is normal.", "Consider verifying kitchen sensor configuration or placement if telemetry gaps are operationally concerning."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 171.68598699569702, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 344, "chunk_count": 5, "signals": {"room_activity": {"living_room": 145, "bedroom": 98, "kitchen": 81, "bathroom": 12, "entrance": 8}, "attribute_frequency": {"MeasuredValue": 221, "Occupancy": 100, "OnOff": 12, "StateValue": 3, "LockState": 2, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1, "CurrentLevel": 1}, "lock_state_flips": 2, "occupancy_events": 100, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"bathroom\", \"entrance\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"alarmish_events\"],\n \"target_question\": \"分析过去6小时是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"bathroom\", \"entrance\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"alarmish_events\"],\n \"focus_chunk_ids\": [\"C00\", \"C01\", \"C02\", \"C03\"],\n \"suspected_patterns\": [\n \"温度传感器高频上报\",\n \"占用状态频繁切换\",\n \"alarmish事件数量递增趋势\",\n \"疑似自动化脚本或传感器轮询\"\n ],\n \"why_these_chunks\": [\n \"覆盖17:55至23:30的核心活动时段，便于纵向对比传感器上报频率、占用状态流转及报警类事件密度，识别偏离正常居家作息的序列模式。\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "target_devices": ["temperature_sensor", "occupancy_sensor", "alarmish_events"], "target_question": "分析过去6小时是否存在异常行为模式"}, "focus_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "alarmish_events"], "focus_chunk_ids": ["C00", "C01", "C02", "C03"], "suspected_patterns": ["温度传感器高频上报", "占用状态频繁切换", "alarmish事件数量递增趋势", "疑似自动化脚本或传感器轮询"], "why_these_chunks": ["覆盖17:55至23:30的核心活动时段，便于纵向对比传感器上报频率、占用状态流转及报警类事件密度，识别偏离正常居家作息的序列模式。"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening routine with standard polling cadence and normal appliance usage.\",\n \"evidence\": [\n \"User arrival sequence at 18:29 (door unlock, entrance/living room lights on, living room AC on, living room occupancy = occupied).\",\n \"Cooking cycle: kitchen light on at 18:51, cook surface on at 18:53, turned off at 19:45 (52-minute duration).\",\n \"Post-cooking activity: kitchen dishwasher turned on at 19:55, indicating a complete meal preparation and cleanup sequence.\",\n \"Evening wind-down: living room lights/AC off at 22:00, bedroom occupancy = occupied at 22:00, front door auto-locked at 22:00.\",\n \"Temperature sensors report stable, realistic values (21-27 C) every 5 minutes with no impossible transitions or stuck values.\",\n \"Living room occupancy is continuously logged throughout the evening, confirming the occupant was present in the home.\"\n ],\n \"weaknesses\": [\n \"Does not account for the complete absence of `kitchen_occupancy` logs, though this is likely a device configuration or physical absence issue rather than a behavioral anomaly.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking risk / sensor blind spot due to missing kitchen telemetry.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface was active from 18:53 to 19:45.\",\n \"No `kitchen_occupancy` events are logged during or after the cooking window, creating a supervision gap.\",\n \"Kitchen temperature sensor reported `None` at 18:52 and 19:46, indicating a telemetry dropout or configuration gap in the kitchen.\"\n ],\n \"weaknesses\": [\n \"The cook surface was turned off after a normal cooking duration (~50 mins), and the dishwasher was started shortly after, indicating a complete and supervised cycle.\",\n \"Continuous `living_room_occupancy` logs confirm the occupant was present in the home, likely in the adjacent living room or kitchen.\",\n \"Per supervisor feedback, missing telemetry should not be equated with unattended activity without corroborating power draw or explicit safety alarms. The absence of kitchen occupancy logs is highly likely due to the sensor being unconfigured, disabled, or physically absent.\",\n \"No fire alarms, smoke detectors, or hazardous temperature spikes were recorded to support a safety escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The 52-minute active window of `kitchen_cook_surface` (18:53-19:45) combined with the complete absence of `kitchen_occupancy` logs.\",\n \"The `kitchen_temp_sensor` reporting `None` at 18:52 and 19:46, confirming a telemetry/configuration gap in the kitchen rather than a device fault.\",\n \"Continuous `living_room_occupancy` logs throughout the evening, corroborating that the home was occupied and the user was present nearby, negating the unattended risk.\"\n ],\n \"missing_information\": [\n \"Confirmation of whether the `kitchen_occupancy` sensor is physically present, configured, or disabled in the Matter network.\",\n \"Power meter data for `kitchen_cook_surface` to verify actual energy draw vs. standby state and distinguish active heating from idle.\",\n \"Presence and status of smoke/heat detectors or smart plugs that could corroborate cooking activity and safety.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard evening routine with standard polling cadence and normal appliance usage.", "evidence": ["User arrival sequence at 18:29 (door unlock, entrance/living room lights on, living room AC on, living room occupancy = occupied).", "Cooking cycle: kitchen light on at 18:51, cook surface on at 18:53, turned off at 19:45 (52-minute duration).", "Post-cooking activity: kitchen dishwasher turned on at 19:55, indicating a complete meal preparation and cleanup sequence.", "Evening wind-down: living room lights/AC off at 22:00, bedroom occupancy = occupied at 22:00, front door auto-locked at 22:00.", "Temperature sensors report stable, realistic values (21-27 C) every 5 minutes with no impossible transitions or stuck values.", "Living room occupancy is continuously logged throughout the evening, confirming the occupant was present in the home."], "weaknesses": ["Does not account for the complete absence of `kitchen_occupancy` logs, though this is likely a device configuration or physical absence issue rather than a behavioral anomaly."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking risk / sensor blind spot due to missing kitchen telemetry.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface was active from 18:53 to 19:45.", "No `kitchen_occupancy` events are logged during or after the cooking window, creating a supervision gap.", "Kitchen temperature sensor reported `None` at 18:52 and 19:46, indicating a telemetry dropout or configuration gap in the kitchen."], "weaknesses": ["The cook surface was turned off after a normal cooking duration (~50 mins), and the dishwasher was started shortly after, indicating a complete and supervised cycle.", "Continuous `living_room_occupancy` logs confirm the occupant was present in the home, likely in the adjacent living room or kitchen.", "Per supervisor feedback, missing telemetry should not be equated with unattended activity without corroborating power draw or explicit safety alarms. The absence of kitchen occupancy logs is highly likely due to the sensor being unconfigured, disabled, or physically absent.", "No fire alarms, smoke detectors, or hazardous temperature spikes were recorded to support a safety escalation."]}], "most_discriminative_evidence": ["The 52-minute active window of `kitchen_cook_surface` (18:53-19:45) combined with the complete absence of `kitchen_occupancy` logs.", "The `kitchen_temp_sensor` reporting `None` at 18:52 and 19:46, confirming a telemetry/configuration gap in the kitchen rather than a device fault.", "Continuous `living_room_occupancy` logs throughout the evening, corroborating that the home was occupied and the user was present nearby, negating the unattended risk."], "missing_information": ["Confirmation of whether the `kitchen_occupancy` sensor is physically present, configured, or disabled in the Matter network.", "Power meter data for `kitchen_cook_surface` to verify actual energy draw vs. standby state and distinguish active heating from idle.", "Presence and status of smoke/heat detectors or smart plugs that could corroborate cooking activity and safety."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Protocol-format check: The investigator correctly interprets Matter-scaled temperatures (raw values divided by 100) and occupancy booleans (0/1), with no misunderstandings detected.\",\n \"False-alarm risk: The investigator correctly downplays the 'unattended cooking' hypothesis by cross-referencing adjacent room occupancy, normal appliance duration, and the absence of safety alarms. The missing `kitchen_occupancy` logs and transient `None` temperature readings are appropriately attributed to configuration/telemetry gaps rather than hazardous behavior.\",\n \"Evidence sufficiency: The investigation covers the full 6-hour window, establishes a coherent evening routine sequence, and addresses the query's request for abnormal pattern analysis. No additional chunks or checks are required.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Protocol-format check: The investigator correctly interprets Matter-scaled temperatures (raw values divided by 100) and occupancy booleans (0/1), with no misunderstandings detected.", "False-alarm risk: The investigator correctly downplays the 'unattended cooking' hypothesis by cross-referencing adjacent room occupancy, normal appliance duration, and the absence of safety alarms. The missing `kitchen_occupancy` logs and transient `None` temperature readings are appropriately attributed to configuration/telemetry gaps rather than hazardous behavior.", "Evidence sufficiency: The investigation covers the full 6-hour window, establishes a coherent evening routine sequence, and addresses the query's request for abnormal pattern analysis. No additional chunks or checks are required."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C01", "C02", "C03"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening routine with standard Matter hub polling cadence.\",\n \"evidence\": [\n \"Logical sequence of events: arrival at 18:29 (manual unlock, lights/AC on), cooking session 18:51-19:45, dishwasher at 19:55, bedroom routine at 22:00, auto-lock at 22:00:55.\",\n \"Temperature values are stable and realistic (21-27°C), with no stuck values or impossible transitions.\",\n \"Isolated `None` readings for kitchen temp (18:52, 19:46) are transient and immediately recover, consistent with normal telemetry dropouts.\",\n \"The rigid 5-minute reporting interval for temperature and occupancy is a common default for Matter hubs to manage bandwidth/battery, not necessarily a script anomaly.\"\n ],\n \"weaknesses\": [\n \"Assumes the 53-minute cook surface duration was supervised, which is not explicitly corroborated by kitchen occupancy logs.\",\n \"Relies on the assumption that the 5-minute polling interval is benign and not masking real-time event-driven reporting.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk due to prolonged cook surface activation without kitchen supervision.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface was active for 53.5 minutes (18:51:30 to 19:45:00).\",\n \"No kitchen occupancy or interaction logs are present during this window to confirm human supervision.\",\n \"Living room occupancy remains consistently high throughout the cooking period, suggesting the occupant may have been in another room rather than the kitchen.\",\n \"The cook surface was turned off at 19:45:00, but the lack of intermediate supervision logs leaves a gap in safety verification.\"\n ],\n \"weaknesses\": [\n \"A ~1-hour cooking duration is normal for meal preparation; the absence of kitchen occupancy logs may be due to sensor blind spots or logging configuration rather than actual absence.\",\n \"No fire alarms, heat spikes, or hazardous escalation occurred; the device was eventually turned off.\",\n \"Does not account for potential kitchen occupancy sensor logging gaps or delayed reporting.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface activation window (18:51:30-19:45:00) vs. absence of kitchen occupancy/interaction logs during that period.\",\n \"Consistent 5-minute reporting cadence across all sensors vs. event-driven expectations.\",\n \"Transient `None` values for kitchen temp coinciding with cook surface on/off events.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy sensor logs or motion data to verify supervision during the cooking window.\",\n \"Smoke/heat alarm logs or smart plug power draw data for the cook surface to confirm actual usage vs. standby.\",\n \"Hub polling configuration or automation scripts to explain the rigid 5-minute reporting intervals.\",\n \"User confirmation of the cooking activity and supervision status.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard evening routine with standard Matter hub polling cadence.", "evidence": ["Logical sequence of events: arrival at 18:29 (manual unlock, lights/AC on), cooking session 18:51-19:45, dishwasher at 19:55, bedroom routine at 22:00, auto-lock at 22:00:55.", "Temperature values are stable and realistic (21-27°C), with no stuck values or impossible transitions.", "Isolated `None` readings for kitchen temp (18:52, 19:46) are transient and immediately recover, consistent with normal telemetry dropouts.", "The rigid 5-minute reporting interval for temperature and occupancy is a common default for Matter hubs to manage bandwidth/battery, not necessarily a script anomaly."], "weaknesses": ["Assumes the 53-minute cook surface duration was supervised, which is not explicitly corroborated by kitchen occupancy logs.", "Relies on the assumption that the 5-minute polling interval is benign and not masking real-time event-driven reporting."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk due to prolonged cook surface activation without kitchen supervision.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface was active for 53.5 minutes (18:51:30 to 19:45:00).", "No kitchen occupancy or interaction logs are present during this window to confirm human supervision.", "Living room occupancy remains consistently high throughout the cooking period, suggesting the occupant may have been in another room rather than the kitchen.", "The cook surface was turned off at 19:45:00, but the lack of intermediate supervision logs leaves a gap in safety verification."], "weaknesses": ["A ~1-hour cooking duration is normal for meal preparation; the absence of kitchen occupancy logs may be due to sensor blind spots or logging configuration rather than actual absence.", "No fire alarms, heat spikes, or hazardous escalation occurred; the device was eventually turned off.", "Does not account for potential kitchen occupancy sensor logging gaps or delayed reporting."]}], "most_discriminative_evidence": ["Cook surface activation window (18:51:30-19:45:00) vs. absence of kitchen occupancy/interaction logs during that period.", "Consistent 5-minute reporting cadence across all sensors vs. event-driven expectations.", "Transient `None` values for kitchen temp coinciding with cook surface on/off events."], "missing_information": ["Kitchen occupancy sensor logs or motion data to verify supervision during the cooking window.", "Smoke/heat alarm logs or smart plug power draw data for the cook surface to confirm actual usage vs. standby.", "Hub polling configuration or automation scripts to explain the rigid 5-minute reporting intervals.", "User confirmation of the cooking activity and supervision status."]}}, {"round": 2, "focus_ids": ["C00", "C01", "C02", "C03", "C04"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening routine with standard polling cadence and normal appliance usage.\",\n \"evidence\": [\n \"User arrival sequence at 18:29 (door unlock, entrance/living room lights on, living room AC on, living room occupancy = occupied).\",\n \"Cooking cycle: kitchen light on at 18:51, cook surface on at 18:53, turned off at 19:45 (52-minute duration).\",\n \"Post-cooking activity: kitchen dishwasher turned on at 19:55, indicating a complete meal preparation and cleanup sequence.\",\n \"Evening wind-down: living room lights/AC off at 22:00, bedroom occupancy = occupied at 22:00, front door auto-locked at 22:00.\",\n \"Temperature sensors report stable, realistic values (21-27 C) every 5 minutes with no impossible transitions or stuck values.\",\n \"Living room occupancy is continuously logged throughout the evening, confirming the occupant was present in the home.\"\n ],\n \"weaknesses\": [\n \"Does not account for the complete absence of `kitchen_occupancy` logs, though this is likely a device configuration or physical absence issue rather than a behavioral anomaly.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking risk / sensor blind spot due to missing kitchen telemetry.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface was active from 18:53 to 19:45.\",\n \"No `kitchen_occupancy` events are logged during or after the cooking window, creating a supervision gap.\",\n \"Kitchen temperature sensor reported `None` at 18:52 and 19:46, indicating a telemetry dropout or configuration gap in the kitchen.\"\n ],\n \"weaknesses\": [\n \"The cook surface was turned off after a normal cooking duration (~50 mins), and the dishwasher was started shortly after, indicating a complete and supervised cycle.\",\n \"Continuous `living_room_occupancy` logs confirm the occupant was present in the home, likely in the adjacent living room or kitchen.\",\n \"Per supervisor feedback, missing telemetry should not be equated with unattended activity without corroborating power draw or explicit safety alarms. The absence of kitchen occupancy logs is highly likely due to the sensor being unconfigured, disabled, or physically absent.\",\n \"No fire alarms, smoke detectors, or hazardous temperature spikes were recorded to support a safety escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The 52-minute active window of `kitchen_cook_surface` (18:53-19:45) combined with the complete absence of `kitchen_occupancy` logs.\",\n \"The `kitchen_temp_sensor` reporting `None` at 18:52 and 19:46, confirming a telemetry/configuration gap in the kitchen rather than a device fault.\",\n \"Continuous `living_room_occupancy` logs throughout the evening, corroborating that the home was occupied and the user was present nearby, negating the unattended risk.\"\n ],\n \"missing_information\": [\n \"Confirmation of whether the `kitchen_occupancy` sensor is physically present, configured, or disabled in the Matter network.\",\n \"Power meter data for `kitchen_cook_surface` to verify actual energy draw vs. standby state and distinguish active heating from idle.\",\n \"Presence and status of smoke/heat detectors or smart plugs that could corroborate cooking activity and safety.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard evening routine with standard polling cadence and normal appliance usage.", "evidence": ["User arrival sequence at 18:29 (door unlock, entrance/living room lights on, living room AC on, living room occupancy = occupied).", "Cooking cycle: kitchen light on at 18:51, cook surface on at 18:53, turned off at 19:45 (52-minute duration).", "Post-cooking activity: kitchen dishwasher turned on at 19:55, indicating a complete meal preparation and cleanup sequence.", "Evening wind-down: living room lights/AC off at 22:00, bedroom occupancy = occupied at 22:00, front door auto-locked at 22:00.", "Temperature sensors report stable, realistic values (21-27 C) every 5 minutes with no impossible transitions or stuck values.", "Living room occupancy is continuously logged throughout the evening, confirming the occupant was present in the home."], "weaknesses": ["Does not account for the complete absence of `kitchen_occupancy` logs, though this is likely a device configuration or physical absence issue rather than a behavioral anomaly."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking risk / sensor blind spot due to missing kitchen telemetry.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface was active from 18:53 to 19:45.", "No `kitchen_occupancy` events are logged during or after the cooking window, creating a supervision gap.", "Kitchen temperature sensor reported `None` at 18:52 and 19:46, indicating a telemetry dropout or configuration gap in the kitchen."], "weaknesses": ["The cook surface was turned off after a normal cooking duration (~50 mins), and the dishwasher was started shortly after, indicating a complete and supervised cycle.", "Continuous `living_room_occupancy` logs confirm the occupant was present in the home, likely in the adjacent living room or kitchen.", "Per supervisor feedback, missing telemetry should not be equated with unattended activity without corroborating power draw or explicit safety alarms. The absence of kitchen occupancy logs is highly likely due to the sensor being unconfigured, disabled, or physically absent.", "No fire alarms, smoke detectors, or hazardous temperature spikes were recorded to support a safety escalation."]}], "most_discriminative_evidence": ["The 52-minute active window of `kitchen_cook_surface` (18:53-19:45) combined with the complete absence of `kitchen_occupancy` logs.", "The `kitchen_temp_sensor` reporting `None` at 18:52 and 19:46, confirming a telemetry/configuration gap in the kitchen rather than a device fault.", "Continuous `living_room_occupancy` logs throughout the evening, corroborating that the home was occupied and the user was present nearby, negating the unattended risk."], "missing_information": ["Confirmation of whether the `kitchen_occupancy` sensor is physically present, configured, or disabled in the Matter network.", "Power meter data for `kitchen_cook_surface` to verify actual energy draw vs. standby state and distinguish active heating from idle.", "Presence and status of smoke/heat detectors or smart plugs that could corroborate cooking activity and safety."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify kitchen_occupancy sensor presence and logging configuration (is it missing from logs or physically absent?)\",\n \"Check for smart plug/power meter data on kitchen_cook_surface to distinguish active heating from standby\",\n \"Assess if the 5-minute polling cadence masks event-driven triggers for the cook surface\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures, occupancy booleans, and lock states without protocol misunderstandings.\",\n \"The unattended_cooking hypothesis relies primarily on the absence of kitchen occupancy logs and the presence of living_room occupancy, which per guidelines triggers a high false-alarm risk. Missing telemetry should not be equated with unattended activity without corroborating power draw or explicit safety alarms.\",\n \"The investigation is on-topic and covers the full 6-hour window, but the safety conclusion is speculative. Refine the assessment to explicitly classify the unattended cooking risk as likely false due to sensor blind spots/logging gaps, and focus the final verdict on the confirmed normal evening routine and standard polling cadence.\",\n \"No additional chunks are needed; the gap is in device configuration/telemetry rather than time coverage.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Verify kitchen_occupancy sensor presence and logging configuration (is it missing from logs or physically absent?)", "Check for smart plug/power meter data on kitchen_cook_surface to distinguish active heating from standby", "Assess if the 5-minute polling cadence masks event-driven triggers for the cook surface"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures, occupancy booleans, and lock states without protocol misunderstandings.", "The unattended_cooking hypothesis relies primarily on the absence of kitchen occupancy logs and the presence of living_room occupancy, which per guidelines triggers a high false-alarm risk. Missing telemetry should not be equated with unattended activity without corroborating power draw or explicit safety alarms.", "The investigation is on-topic and covers the full 6-hour window, but the safety conclusion is speculative. Refine the assessment to explicitly classify the unattended cooking risk as likely false due to sensor blind spots/logging gaps, and focus the final verdict on the confirmed normal evening routine and standard polling cadence.", "No additional chunks are needed; the gap is in device configuration/telemetry rather than time coverage."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Protocol-format check: The investigator correctly interprets Matter-scaled temperatures (raw values divided by 100) and occupancy booleans (0/1), with no misunderstandings detected.\",\n \"False-alarm risk: The investigator correctly downplays the 'unattended cooking' hypothesis by cross-referencing adjacent room occupancy, normal appliance duration, and the absence of safety alarms. The missing `kitchen_occupancy` logs and transient `None` temperature readings are appropriately attributed to configuration/telemetry gaps rather than hazardous behavior.\",\n \"Evidence sufficiency: The investigation covers the full 6-hour window, establishes a coherent evening routine sequence, and addresses the query's request for abnormal pattern analysis. No additional chunks or checks are required.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Protocol-format check: The investigator correctly interprets Matter-scaled temperatures (raw values divided by 100) and occupancy booleans (0/1), with no misunderstandings detected.", "False-alarm risk: The investigator correctly downplays the 'unattended cooking' hypothesis by cross-referencing adjacent room occupancy, normal appliance duration, and the absence of safety alarms. The missing `kitchen_occupancy` logs and transient `None` temperature readings are appropriately attributed to configuration/telemetry gaps rather than hazardous behavior.", "Evidence sufficiency: The investigation covers the full 6-hour window, establishes a coherent evening routine sequence, and addresses the query's request for abnormal pattern analysis. No additional chunks or checks are required."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 145,\n \"bedroom\": 98,\n \"kitchen\": 81,\n \"bathroom\": 12,\n \"entrance\": 8\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 221,\n \"Occupancy\": 100,\n \"OnOff\": 12,\n \"StateValue\": 3,\n \"LockState\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 2,\n \"occupancy_events\": 100,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-24T17:55:00\",\n \"end_ts\": \"2026-06-24T19:20:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 33,\n \"bedroom\": 20,\n \"kitchen\": 20,\n \"bathroom\": 3,\n \"entrance\": 4\n },\n \"top_devices\":", "preview_verifier_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"alarmish_events\"\n ],\n \"target_question\": \"分析过去6小时是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"alarmish_events\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C01\",\n \"C02\",\n \"C03\"\n ],\n \"suspected_patterns\": [\n \"温度传感器高频上报\",\n \"占用状态频繁切换\",\n \"alarmish事件数量递增趋势\",\n \"疑似自动化脚本或传感器轮询\"\n ],\n \"why_these_chunks\": [\n \"覆盖17:55至23:30的核心活动时段，便于纵向对比传感器上报频率、占用状态流转及报警类事件密度，识别偏离正常居家作息的序列模式。\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening routine with standard polling cadence and normal appliance usage.\",\n \"evidence\": [\n \"User arrival sequence at 18:29 (door unlock, entrance/living room lights on, living room AC on, living room occupancy = occupied).\",\n \"Cooking cycle: kitchen light on at 18:51, cook surface on at 18:53, turned off at 19:45 (52-minute duration).\",\n \"Post-cooking activity: kitchen dishwasher turned on at 19:55, indicating a complete meal preparation and cleanup sequence.\",\n \"Evening wind-down: living room lights/AC off at 22:00, bedroom occupancy = occupied at 22:00, front door auto-locke"}}
|
||
{"episode_id": "SQ3_TP_A_0433", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_A_0433.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-17T00:00:00", "seed": 20261062, "scenario_id": "INS-05", "total_events": 1126, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "INS-05", "scenario_name": "伪装开锁（被盗/复制凭证）", "category": "intrusion", "is_anomaly": true, "threat_type": "credential_theft", "key_evidence": ["合法凭证开锁，但进入后的行为模式与住户不符", "不开灯（住户通常到家后开灯）", "进入后的移动路径和设备操作模式与住户日常习惯不一致", "本场景的难点：单看门锁事件是合法的，需要结合行为模式判断"], "expected_response": "中等可信度警报，建议住户确认是否本人操作", "difficulty_score": 13, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 3, "D3_cross_device": 3, "D4_temporal_span": 2, "D5_fp_similarity": 3}, "target_room": "bedroom", "injection_time": "2026-06-17T16:07:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs depict a normal daily routine with scheduled sensor polling, supervised cooking, and a coherent evening security sequence.\",\n \"reasoning\": [\n \"Temperature and occupancy sensors report on a strict 5-minute cadence, indicating a scheduled system heartbeat rather than erratic or stuck reporting.\",\n \"The kitchen cook surface was active for ~55 minutes, but continuous 'occupied' reports from the living room occupancy sensor throughout this window confirm the area was supervised, ruling out unattended cooking risks.\",\n \"Brief 'None' values in the kitchen temperature sensor coincided exactly with cook surface activation and recovered immediately, consistent with transient thermal interference rather than a persistent device fault.\",\n \"The evening sequence (lights/AC off, bedroom light on, window open, front door auto-lock) forms a logical and coherent bedtime/secure-home routine without contradictory states or failed lock commands.\"\n ],\n \"key_evidence\": [\n \"Continuous living_room_occupancy = occupied (raw=1) from 18:20 to 23:10, covering the entire cooking window.\",\n \"Synchronized 5-minute polling cadence across all temperature and occupancy sensors.\",\n \"Brief kitchen_temp_sensor = None at 18:48 and 19:43, immediately recovering to normal values.\",\n \"Coherent 22:04 bedtime routine: lights/AC off, bedroom light on, auto-lock engaged.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; logs indicate normal operation.\",\n \"Monitor kitchen temperature sensor for recurring transient dropouts during high-heat cooking to rule out hardware degradation over time.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The logs depict a normal daily routine with scheduled sensor polling, supervised cooking, and a coherent evening security sequence.", "reasoning": ["Temperature and occupancy sensors report on a strict 5-minute cadence, indicating a scheduled system heartbeat rather than erratic or stuck reporting.", "The kitchen cook surface was active for ~55 minutes, but continuous 'occupied' reports from the living room occupancy sensor throughout this window confirm the area was supervised, ruling out unattended cooking risks.", "Brief 'None' values in the kitchen temperature sensor coincided exactly with cook surface activation and recovered immediately, consistent with transient thermal interference rather than a persistent device fault.", "The evening sequence (lights/AC off, bedroom light on, window open, front door auto-lock) forms a logical and coherent bedtime/secure-home routine without contradictory states or failed lock commands."], "key_evidence": ["Continuous living_room_occupancy = occupied (raw=1) from 18:20 to 23:10, covering the entire cooking window.", "Synchronized 5-minute polling cadence across all temperature and occupancy sensors.", "Brief kitchen_temp_sensor = None at 18:48 and 19:43, immediately recovering to normal values.", "Coherent 22:04 bedtime routine: lights/AC off, bedroom light on, auto-lock engaged."], "recommended_actions": ["No immediate action required; logs indicate normal operation.", "Monitor kitchen temperature sensor for recurring transient dropouts during high-heat cooking to rule out hardware degradation over time."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 186.40041708946228, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 602, "chunk_count": 8, "signals": {"room_activity": {"living_room": 232, "bedroom": 183, "kitchen": 153, "bathroom": 24, "entrance": 10}, "attribute_frequency": {"MeasuredValue": 437, "Occupancy": 139, "OnOff": 13, "StateValue": 4, "LockState": 2, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1, "CurrentLevel": 1}, "lock_state_flips": 2, "occupancy_events": 139, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"onoff_light\",\n \"door_lock\",\n \"window_covering\",\n \"contact_sensor\",\n \"air_conditioner\",\n \"cook_surface\",\n \"smoke_co_alarm\",\n \"dishwasher\",\n \"water_leak_detector\"\n ],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"living_room_occupancy\",\n \"bedroom_occupancy\",\n \"bathroom_occupancy\",\n \"living_room_temp_sensor\",\n \"bedroom_temp_sensor\",\n \"kitchen_temp_sensor\",\n \"living_room_light_1\",\n \"bedroom_light\",\n \"living_room_ac\",\n \"bedroom_window\",\n \"front_door_contact\",\n \"kitchen_smoke_co_alarm\",\n \"bathroom_water_leak_detector\"\n ],\n \"focus_chunk_ids\": [\n \"C04\",\n \"C05\",\n \"C06\",\n \"C07\"\n ],\n \"suspected_patterns\": [\n \"Living room occupancy repeatedly reporting 'occupied' at high frequency\",\n \"Alarmish event count increases significantly from afternoon to night\",\n \"Concentrated evening/night device state changes (lights, AC, window covering, door contact)\"\n ],\n \"why_these_chunks\": [\n \"C04-C07 cover the 19:00-23:55 window where occupancy transitions and alarmish counts peak\",\n \"These chunks contain the full sequence of device interactions and state changes needed to evaluate the evening routine\",\n \"Allows tracing the progression from unoccupied to occupied states and correlating with alarm events to determine if the pattern is abnormal or routine\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "target_devices": ["occupancy_sensor", "temperature_sensor", "onoff_light", "door_lock", "window_covering", "contact_sensor", "air_conditioner", "cook_surface", "smoke_co_alarm", "dishwasher", "water_leak_detector"], "target_question": "分析过去12小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "focus_devices": ["living_room_occupancy", "bedroom_occupancy", "bathroom_occupancy", "living_room_temp_sensor", "bedroom_temp_sensor", "kitchen_temp_sensor", "living_room_light_1", "bedroom_light", "living_room_ac", "bedroom_window", "front_door_contact", "kitchen_smoke_co_alarm", "bathroom_water_leak_detector"], "focus_chunk_ids": ["C04", "C05", "C06", "C07"], "suspected_patterns": ["Living room occupancy repeatedly reporting 'occupied' at high frequency", "Alarmish event count increases significantly from afternoon to night", "Concentrated evening/night device state changes (lights, AC, window covering, door contact)"], "why_these_chunks": ["C04-C07 cover the 19:00-23:55 window where occupancy transitions and alarmish counts peak", "These chunks contain the full sequence of device interactions and state changes needed to evaluate the evening routine", "Allows tracing the progression from unoccupied to occupied states and correlating with alarm events to determine if the pattern is abnormal or routine"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with scheduled 5-minute polling heartbeat. Cooking is supervised, and the evening security routine is coherent.\",\n \"evidence\": [\n \"Temperature and occupancy sensors report on a strict 5-minute cadence from 11:55 to 23:10, indicating a scheduled system heartbeat rather than erratic or stuck reporting.\",\n \"The kitchen cook surface is active from 18:47 to 19:42, but `living_room_occupancy` continuously reports `occupied (raw=1)` throughout this entire window, confirming supervision.\",\n \"The 22:04 sequence (living room/entrance lights off, AC off, bedroom light on, bedroom window open, front door auto-locks) forms a logical and coherent bedtime/secure-home routine.\",\n \"Lock operations align with expected entry/exit patterns: manual unlock at 16:07 and 18:20, followed by an automatic lock at 22:04.\"\n ],\n \"weaknesses\": [\n \"The high-frequency 5-minute occupancy reporting could be misinterpreted as a looping state without recognizing the synchronized polling cadence with temperature sensors.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient thermal interference causing brief kitchen temperature sensor dropout during cooking.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"The `kitchen_temp_sensor` reports `None` at 18:48:00 and 19:43:00.\",\n \"These dropouts occur precisely when the `kitchen_cook_surface` is active (18:47:30 - 19:42:00).\",\n \"The sensor recovers immediately after 1-2 minutes, suggesting temporary heat/steam interference or sensor overload rather than a permanent failure.\"\n ],\n \"weaknesses\": [\n \"The dropout is extremely brief and recovers without explicit fault codes or repeated non-recovery, making it a transient telemetry glitch rather than a persistent device fault.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Potential unattended cooking risk, evaluated and dismissed by occupancy data.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"The cook surface remains active for approximately 55 minutes (18:47 to 19:42), which could initially raise a safety concern for unattended cooking.\",\n \"No smoke or CO alarm events are logged during or after the cooking period.\"\n ],\n \"weaknesses\": [\n \"Directly contradicted by continuous `living_room_occupancy = occupied` reports every 5 minutes throughout the cooking window, proving the area was supervised.\",\n \"Lack of alarm triggers and immediate post-cooking dishwasher activation (19:59) further supports a normal, supervised cooking session.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous `living_room_occupancy = occupied` reports during the 55-minute cooking window definitively rule out unattended cooking.\",\n \"Synchronized 5-minute polling cadence across all temperature and occupancy sensors confirms a scheduled heartbeat, explaining the high-frequency occupancy logs.\",\n \"Brief `None` values in the kitchen temperature sensor strictly coinciding with cook surface activation point to transient thermal interference.\"\n ],\n \"missing_information\": [\n \"Historical baseline logs to verify if the 22:04 auto-lock timing and window-opening sequence match typical daily patterns.\",\n \"Smoke/CO alarm event logs to definitively confirm no fire risk occurred during the cooking session.\",\n \"Configuration mapping for `kitchen_window_contact` boolean states (whether `false` indicates closed or open) to fully interpret the 19:42 state change.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily routine with scheduled 5-minute polling heartbeat. Cooking is supervised, and the evening security routine is coherent.", "evidence": ["Temperature and occupancy sensors report on a strict 5-minute cadence from 11:55 to 23:10, indicating a scheduled system heartbeat rather than erratic or stuck reporting.", "The kitchen cook surface is active from 18:47 to 19:42, but `living_room_occupancy` continuously reports `occupied (raw=1)` throughout this entire window, confirming supervision.", "The 22:04 sequence (living room/entrance lights off, AC off, bedroom light on, bedroom window open, front door auto-locks) forms a logical and coherent bedtime/secure-home routine.", "Lock operations align with expected entry/exit patterns: manual unlock at 16:07 and 18:20, followed by an automatic lock at 22:04."], "weaknesses": ["The high-frequency 5-minute occupancy reporting could be misinterpreted as a looping state without recognizing the synchronized polling cadence with temperature sensors."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient thermal interference causing brief kitchen temperature sensor dropout during cooking.", "threat_type": "sensor_malfunction", "evidence": ["The `kitchen_temp_sensor` reports `None` at 18:48:00 and 19:43:00.", "These dropouts occur precisely when the `kitchen_cook_surface` is active (18:47:30 - 19:42:00).", "The sensor recovers immediately after 1-2 minutes, suggesting temporary heat/steam interference or sensor overload rather than a permanent failure."], "weaknesses": ["The dropout is extremely brief and recovers without explicit fault codes or repeated non-recovery, making it a transient telemetry glitch rather than a persistent device fault."]}, {"id": "A2", "description": "Potential unattended cooking risk, evaluated and dismissed by occupancy data.", "threat_type": "unattended_cooking", "evidence": ["The cook surface remains active for approximately 55 minutes (18:47 to 19:42), which could initially raise a safety concern for unattended cooking.", "No smoke or CO alarm events are logged during or after the cooking period."], "weaknesses": ["Directly contradicted by continuous `living_room_occupancy = occupied` reports every 5 minutes throughout the cooking window, proving the area was supervised.", "Lack of alarm triggers and immediate post-cooking dishwasher activation (19:59) further supports a normal, supervised cooking session."]}], "most_discriminative_evidence": ["Continuous `living_room_occupancy = occupied` reports during the 55-minute cooking window definitively rule out unattended cooking.", "Synchronized 5-minute polling cadence across all temperature and occupancy sensors confirms a scheduled heartbeat, explaining the high-frequency occupancy logs.", "Brief `None` values in the kitchen temperature sensor strictly coinciding with cook surface activation point to transient thermal interference."], "missing_information": ["Historical baseline logs to verify if the 22:04 auto-lock timing and window-opening sequence match typical daily patterns.", "Smoke/CO alarm event logs to definitively confirm no fire risk occurred during the cooking session.", "Configuration mapping for `kitchen_window_contact` boolean states (whether `false` indicates closed or open) to fully interpret the 19:42 state change."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Historical baseline for routine comparison\",\n \"Smoke/CO alarm event logs to confirm no fire risk during cooking\",\n \"Configuration mapping for `kitchen_window_contact` boolean states\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding naive natural-language assumptions.\",\n \"Transient `None` values in the kitchen temperature sensor are properly classified as telemetry glitches rather than device faults, aligning with the benchmark's requirement for direct fault evidence (e.g., stuck values, repeated non-recovery, or explicit alarms).\",\n \"Unattended cooking risk is correctly dismissed using cross-device occupancy correlation, demonstrating appropriate composite-safety reasoning.\",\n \"Focus on C04-C06 adequately covers the evening routine and cooking window. C07 was referenced in the triage but not provided in the logs; however, the analysis concludes within the available data without relying on it.\",\n \"No protocol-format misunderstandings detected. The evidence chain is coherent and sufficient to support a normal behavior verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Historical baseline for routine comparison", "Smoke/CO alarm event logs to confirm no fire risk during cooking", "Configuration mapping for `kitchen_window_contact` boolean states"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding naive natural-language assumptions.", "Transient `None` values in the kitchen temperature sensor are properly classified as telemetry glitches rather than device faults, aligning with the benchmark's requirement for direct fault evidence (e.g., stuck values, repeated non-recovery, or explicit alarms).", "Unattended cooking risk is correctly dismissed using cross-device occupancy correlation, demonstrating appropriate composite-safety reasoning.", "Focus on C04-C06 adequately covers the evening routine and cooking window. C07 was referenced in the triage but not provided in the logs; however, the analysis concludes within the available data without relying on it.", "No protocol-format misunderstandings detected. The evidence chain is coherent and sufficient to support a normal behavior verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C04", "C05", "C06", "C07"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening routine with regular sensor polling and coordinated device state changes.\",\n \"evidence\": [\n \"Temperature sensors report gradual, realistic fluctuations within normal indoor ranges (21.4°C–25.4°C) with no stuck values or impossible transitions.\",\n \"Living room occupancy reports at a strict ~5-minute interval, consistent with a configured heartbeat or polling schedule rather than erratic detection.\",\n \"Kitchen activity concludes logically: cook surface turns off at 19:42, followed by dishwasher activation at 19:59.\",\n \"A coherent evening routine occurs at 22:04: common area lights and AC turn off, bedroom light turns on, bedroom window opens, and the front door briefly opens before immediately auto-locking. This sequence aligns with typical pre-sleep behavior (securing the home, preparing the bedroom).\"\n ],\n \"weaknesses\": [\n \"Assumes the 5-minute occupancy reporting is an intentional system configuration rather than a misconfigured or stuck sensor loop.\",\n \"Does not account for the exact reason behind the 1-second front door contact, though it is likely benign.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential sensor bounce or brief security event at the front door, combined with high-frequency occupancy polling that may indicate misconfiguration.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Front door contact opens at 22:04:36 and immediately triggers an auto-lock event at 22:04:37, resulting in a ~1-second open interval. This is too brief for normal human passage, suggesting a sensor bounce, misconfiguration, or a quick unauthorized peek/check.\",\n \"Living room occupancy reports `occupied` exactly every 5 minutes without variation, which could indicate a stuck reporting loop or an overly aggressive polling interval.\",\n \"The bedroom window opens at 22:04:32, followed by the front door contact at 22:04:36. If this was a security check, opening the window before verifying/locking the main entry is atypical, or if it was an entry attempt, the 1-second door contact does not support successful entry.\"\n ],\n \"weaknesses\": [\n \"The auto-lock triggered immediately, fully mitigating any potential security risk from the door contact event.\",\n \"The 1-second contact could simply be a benign sensor artifact or a quick visual check through a peephole/window.\",\n \"The 5-minute occupancy cadence could be a standard, intentional system setting rather than a fault.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The 1-second front door contact event at 22:04:36-37 and immediate auto-lock.\",\n \"The rigid, unvarying 5-minute interval of living room occupancy reports throughout the entire window.\",\n \"The tightly clustered state changes at 22:04 (lights/AC off, bedroom light on, window open, door contact) indicating a single coordinated routine.\"\n ],\n \"missing_information\": [\n \"Device configuration logs (polling intervals, auto-lock delay settings, occupancy sensor sensitivity thresholds).\",\n \"Full 12-hour log data (only 19:00-23:55 is provided) to establish baseline behavior for the rest of the day.\",\n \"User presence verification (e.g., smartphone location, manual check-ins) to confirm the evening routine and rule out unauthorized presence.\",\n \"Historical baseline for door contact events and occupancy reporting frequency to determine if the 1-second contact or 5-minute polling is typical for this household.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard evening routine with regular sensor polling and coordinated device state changes.", "evidence": ["Temperature sensors report gradual, realistic fluctuations within normal indoor ranges (21.4°C–25.4°C) with no stuck values or impossible transitions.", "Living room occupancy reports at a strict ~5-minute interval, consistent with a configured heartbeat or polling schedule rather than erratic detection.", "Kitchen activity concludes logically: cook surface turns off at 19:42, followed by dishwasher activation at 19:59.", "A coherent evening routine occurs at 22:04: common area lights and AC turn off, bedroom light turns on, bedroom window opens, and the front door briefly opens before immediately auto-locking. This sequence aligns with typical pre-sleep behavior (securing the home, preparing the bedroom)."], "weaknesses": ["Assumes the 5-minute occupancy reporting is an intentional system configuration rather than a misconfigured or stuck sensor loop.", "Does not account for the exact reason behind the 1-second front door contact, though it is likely benign."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential sensor bounce or brief security event at the front door, combined with high-frequency occupancy polling that may indicate misconfiguration.", "threat_type": "behavioral_anomaly", "evidence": ["Front door contact opens at 22:04:36 and immediately triggers an auto-lock event at 22:04:37, resulting in a ~1-second open interval. This is too brief for normal human passage, suggesting a sensor bounce, misconfiguration, or a quick unauthorized peek/check.", "Living room occupancy reports `occupied` exactly every 5 minutes without variation, which could indicate a stuck reporting loop or an overly aggressive polling interval.", "The bedroom window opens at 22:04:32, followed by the front door contact at 22:04:36. If this was a security check, opening the window before verifying/locking the main entry is atypical, or if it was an entry attempt, the 1-second door contact does not support successful entry."], "weaknesses": ["The auto-lock triggered immediately, fully mitigating any potential security risk from the door contact event.", "The 1-second contact could simply be a benign sensor artifact or a quick visual check through a peephole/window.", "The 5-minute occupancy cadence could be a standard, intentional system setting rather than a fault."]}], "most_discriminative_evidence": ["The 1-second front door contact event at 22:04:36-37 and immediate auto-lock.", "The rigid, unvarying 5-minute interval of living room occupancy reports throughout the entire window.", "The tightly clustered state changes at 22:04 (lights/AC off, bedroom light on, window open, door contact) indicating a single coordinated routine."], "missing_information": ["Device configuration logs (polling intervals, auto-lock delay settings, occupancy sensor sensitivity thresholds).", "Full 12-hour log data (only 19:00-23:55 is provided) to establish baseline behavior for the rest of the day.", "User presence verification (e.g., smartphone location, manual check-ins) to confirm the evening routine and rule out unauthorized presence.", "Historical baseline for door contact events and occupancy reporting frequency to determine if the 1-second contact or 5-minute polling is typical for this household."]}}, {"round": 2, "focus_ids": ["C00", "C01", "C02", "C03", "C04", "C05", "C06"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with scheduled 5-minute polling heartbeat. Cooking is supervised, and the evening security routine is coherent.\",\n \"evidence\": [\n \"Temperature and occupancy sensors report on a strict 5-minute cadence from 11:55 to 23:10, indicating a scheduled system heartbeat rather than erratic or stuck reporting.\",\n \"The kitchen cook surface is active from 18:47 to 19:42, but `living_room_occupancy` continuously reports `occupied (raw=1)` throughout this entire window, confirming supervision.\",\n \"The 22:04 sequence (living room/entrance lights off, AC off, bedroom light on, bedroom window open, front door auto-locks) forms a logical and coherent bedtime/secure-home routine.\",\n \"Lock operations align with expected entry/exit patterns: manual unlock at 16:07 and 18:20, followed by an automatic lock at 22:04.\"\n ],\n \"weaknesses\": [\n \"The high-frequency 5-minute occupancy reporting could be misinterpreted as a looping state without recognizing the synchronized polling cadence with temperature sensors.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient thermal interference causing brief kitchen temperature sensor dropout during cooking.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"The `kitchen_temp_sensor` reports `None` at 18:48:00 and 19:43:00.\",\n \"These dropouts occur precisely when the `kitchen_cook_surface` is active (18:47:30 - 19:42:00).\",\n \"The sensor recovers immediately after 1-2 minutes, suggesting temporary heat/steam interference or sensor overload rather than a permanent failure.\"\n ],\n \"weaknesses\": [\n \"The dropout is extremely brief and recovers without explicit fault codes or repeated non-recovery, making it a transient telemetry glitch rather than a persistent device fault.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Potential unattended cooking risk, evaluated and dismissed by occupancy data.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"The cook surface remains active for approximately 55 minutes (18:47 to 19:42), which could initially raise a safety concern for unattended cooking.\",\n \"No smoke or CO alarm events are logged during or after the cooking period.\"\n ],\n \"weaknesses\": [\n \"Directly contradicted by continuous `living_room_occupancy = occupied` reports every 5 minutes throughout the cooking window, proving the area was supervised.\",\n \"Lack of alarm triggers and immediate post-cooking dishwasher activation (19:59) further supports a normal, supervised cooking session.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous `living_room_occupancy = occupied` reports during the 55-minute cooking window definitively rule out unattended cooking.\",\n \"Synchronized 5-minute polling cadence across all temperature and occupancy sensors confirms a scheduled heartbeat, explaining the high-frequency occupancy logs.\",\n \"Brief `None` values in the kitchen temperature sensor strictly coinciding with cook surface activation point to transient thermal interference.\"\n ],\n \"missing_information\": [\n \"Historical baseline logs to verify if the 22:04 auto-lock timing and window-opening sequence match typical daily patterns.\",\n \"Smoke/CO alarm event logs to definitively confirm no fire risk occurred during the cooking session.\",\n \"Configuration mapping for `kitchen_window_contact` boolean states (whether `false` indicates closed or open) to fully interpret the 19:42 state change.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily routine with scheduled 5-minute polling heartbeat. Cooking is supervised, and the evening security routine is coherent.", "evidence": ["Temperature and occupancy sensors report on a strict 5-minute cadence from 11:55 to 23:10, indicating a scheduled system heartbeat rather than erratic or stuck reporting.", "The kitchen cook surface is active from 18:47 to 19:42, but `living_room_occupancy` continuously reports `occupied (raw=1)` throughout this entire window, confirming supervision.", "The 22:04 sequence (living room/entrance lights off, AC off, bedroom light on, bedroom window open, front door auto-locks) forms a logical and coherent bedtime/secure-home routine.", "Lock operations align with expected entry/exit patterns: manual unlock at 16:07 and 18:20, followed by an automatic lock at 22:04."], "weaknesses": ["The high-frequency 5-minute occupancy reporting could be misinterpreted as a looping state without recognizing the synchronized polling cadence with temperature sensors."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient thermal interference causing brief kitchen temperature sensor dropout during cooking.", "threat_type": "sensor_malfunction", "evidence": ["The `kitchen_temp_sensor` reports `None` at 18:48:00 and 19:43:00.", "These dropouts occur precisely when the `kitchen_cook_surface` is active (18:47:30 - 19:42:00).", "The sensor recovers immediately after 1-2 minutes, suggesting temporary heat/steam interference or sensor overload rather than a permanent failure."], "weaknesses": ["The dropout is extremely brief and recovers without explicit fault codes or repeated non-recovery, making it a transient telemetry glitch rather than a persistent device fault."]}, {"id": "A2", "description": "Potential unattended cooking risk, evaluated and dismissed by occupancy data.", "threat_type": "unattended_cooking", "evidence": ["The cook surface remains active for approximately 55 minutes (18:47 to 19:42), which could initially raise a safety concern for unattended cooking.", "No smoke or CO alarm events are logged during or after the cooking period."], "weaknesses": ["Directly contradicted by continuous `living_room_occupancy = occupied` reports every 5 minutes throughout the cooking window, proving the area was supervised.", "Lack of alarm triggers and immediate post-cooking dishwasher activation (19:59) further supports a normal, supervised cooking session."]}], "most_discriminative_evidence": ["Continuous `living_room_occupancy = occupied` reports during the 55-minute cooking window definitively rule out unattended cooking.", "Synchronized 5-minute polling cadence across all temperature and occupancy sensors confirms a scheduled heartbeat, explaining the high-frequency occupancy logs.", "Brief `None` values in the kitchen temperature sensor strictly coinciding with cook surface activation point to transient thermal interference."], "missing_information": ["Historical baseline logs to verify if the 22:04 auto-lock timing and window-opening sequence match typical daily patterns.", "Smoke/CO alarm event logs to definitively confirm no fire risk occurred during the cooking session.", "Configuration mapping for `kitchen_window_contact` boolean states (whether `false` indicates closed or open) to fully interpret the 19:42 state change."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C00\",\n \"C01\",\n \"C02\",\n \"C03\"\n ],\n \"missing_checks\": [\n \"Establish baseline for occupancy polling cadence and device state transitions across the full 12-hour window\",\n \"Verify if the 22:04 coordinated routine matches historical patterns or represents a one-off deviation\",\n \"Check for any explicit fault events, stuck values, or alarm triggers in the earlier time segments\"\n ],\n \"supervisor_notes\": [\n \"Protocol interpretation is accurate; scaled temperatures and booleans are handled correctly, minimizing false-alarm risk.\",\n \"The investigation is truncated to C04-C07 (19:00-23:55), which covers only ~5 of the requested 12 hours. This gap prevents validating whether the 5-minute occupancy heartbeat and the 22:04 routine are consistent with normal daily operation.\",\n \"Request C00-C03 to establish a full baseline. If the cadence and routines are identical in the earlier chunks, the current conclusion of 'normal evening routine' can be confirmed. If they differ, the pattern may indicate a configuration change or partial system fault.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C01", "C02", "C03"], "missing_checks": ["Establish baseline for occupancy polling cadence and device state transitions across the full 12-hour window", "Verify if the 22:04 coordinated routine matches historical patterns or represents a one-off deviation", "Check for any explicit fault events, stuck values, or alarm triggers in the earlier time segments"], "supervisor_notes": ["Protocol interpretation is accurate; scaled temperatures and booleans are handled correctly, minimizing false-alarm risk.", "The investigation is truncated to C04-C07 (19:00-23:55), which covers only ~5 of the requested 12 hours. This gap prevents validating whether the 5-minute occupancy heartbeat and the 22:04 routine are consistent with normal daily operation.", "Request C00-C03 to establish a full baseline. If the cadence and routines are identical in the earlier chunks, the current conclusion of 'normal evening routine' can be confirmed. If they differ, the pattern may indicate a configuration change or partial system fault."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Historical baseline for routine comparison\",\n \"Smoke/CO alarm event logs to confirm no fire risk during cooking\",\n \"Configuration mapping for `kitchen_window_contact` boolean states\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding naive natural-language assumptions.\",\n \"Transient `None` values in the kitchen temperature sensor are properly classified as telemetry glitches rather than device faults, aligning with the benchmark's requirement for direct fault evidence (e.g., stuck values, repeated non-recovery, or explicit alarms).\",\n \"Unattended cooking risk is correctly dismissed using cross-device occupancy correlation, demonstrating appropriate composite-safety reasoning.\",\n \"Focus on C04-C06 adequately covers the evening routine and cooking window. C07 was referenced in the triage but not provided in the logs; however, the analysis concludes within the available data without relying on it.\",\n \"No protocol-format misunderstandings detected. The evidence chain is coherent and sufficient to support a normal behavior verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Historical baseline for routine comparison", "Smoke/CO alarm event logs to confirm no fire risk during cooking", "Configuration mapping for `kitchen_window_contact` boolean states"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy booleans, avoiding naive natural-language assumptions.", "Transient `None` values in the kitchen temperature sensor are properly classified as telemetry glitches rather than device faults, aligning with the benchmark's requirement for direct fault evidence (e.g., stuck values, repeated non-recovery, or explicit alarms).", "Unattended cooking risk is correctly dismissed using cross-device occupancy correlation, demonstrating appropriate composite-safety reasoning.", "Focus on C04-C06 adequately covers the evening routine and cooking window. C07 was referenced in the triage but not provided in the logs; however, the analysis concludes within the available data without relying on it.", "No protocol-format misunderstandings detected. The evidence chain is coherent and sufficient to support a normal behavior verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 232,\n \"bedroom\": 183,\n \"kitchen\": 153,\n \"bathroom\": 24,\n \"entrance\": 10\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 437,\n \"Occupancy\": 139,\n \"OnOff\": 13,\n \"StateValue\": 4,\n \"LockState\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 2,\n \"occupancy_events\": 139,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-17T11:55:00\",\n \"end_ts\": \"2026-06-17T13:45:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n \"living_", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"onoff_light\",\n \"door_lock\",\n \"window_covering\",\n \"contact_sensor\",\n \"air_conditioner\",\n \"cook_surface\",\n \"smoke_co_alarm\",\n \"dishwasher\",\n \"water_leak_detector\"\n ],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"living_room_occupancy\",\n \"bedroom_occupancy\",\n \"bathroom_occupancy\",\n \"living_room_temp_sensor\",\n \"bedroom_temp_sensor\",\n \"kitchen_temp_sensor\",\n \"living_room_light_1\",\n \"bedroom_light\",\n \"living_room_ac\",\n \"bedroom_window\",\n \"front_door_contact\",\n \"kitchen_smoke_co_alarm\",\n \"bathroom_water_leak_detector\"\n ],\n \"focus_chunk_ids\": [\n \"C04\",\n \"C05\",\n \"C06\",\n \"C07\"\n ],\n \"suspected_patterns\": [\n \"Living room occupancy repeatedly reporting 'occupied' at high frequency\",\n \"Alarmish event count increases significantly from afternoon to night\",\n \"Concentrated evening/night device state changes (lights, AC, window covering, door contact)\"\n ],\n \"why_these_chunks\": [\n \"C04-C07 cover the 19:00-23:55 window where occupancy transitions and alarmish counts peak\",\n \"These chunks contain the full sequence of device interactions and state changes needed to evaluate the evening routine\",\n \"Allows tracing the pr"}}
|
||
{"episode_id": "SQ3_TP_A_0478", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_A_0478.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-20T00:00:00", "seed": 20261107, "scenario_id": "BA-03", "total_events": 1353, "anomaly_events_count": 7}, "ground_truth": {"scenario_id": "BA-03", "scenario_name": "异常高频设备交互", "category": "behavioral_anomaly", "is_anomaly": true, "threat_type": "behavioral_anomaly", "key_evidence": ["1分钟内多次灯光开关", "可能原因：智能家居系统被入侵/远程控制；设备自动化规则冲突；或电路问题", "也可能是恐慌信号（住户通过反复开关灯试图引起注意）"], "expected_response": "通知住户检查是否有人误操作或系统异常", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "bathroom", "injection_time": "2026-06-20T14:51:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs exhibit normal scheduled telemetry heartbeats and a coherent evening automation routine, with no evidence of security breaches, safety hazards, or device faults.\",\n \"reasoning\": [\n \"Temperature sensors report at stable, physically plausible ranges with correct centi-degree scaling, showing no drift or scaling errors.\",\n \"Occupancy sensors follow a strict 5-minute polling schedule and bathroom sensors report unoccupied at exact 30-minute intervals, indicating a configured heartbeat routine rather than motion-triggered events or faults.\",\n \"The 23:11 evening routine demonstrates a logically coherent automation sequence (lights/AC off, window closed, door contact closed, auto-lock engaged) without contradictions or failures.\",\n \"Kitchen activity shows proper safety mitigation (cook surface turned off immediately before dishwasher activation), and no intrusion, unattended cooking, or device malfunction patterns are present.\"\n ],\n \"key_evidence\": [\n \"Strict 5-minute occupancy heartbeats and 30-minute bathroom checks across all chunks confirm scheduled telemetry configuration.\",\n \"Coherent 25-second automation sequence at 23:11:00-23:11:30 with successful lock engagement and window closure.\",\n \"Cook surface turning off at 18:46:00 preceding dishwasher activation, negating unattended cooking risk.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; system behavior aligns with normal scheduled telemetry and automation routines.\",\n \"Optionally review device configuration to confirm if 5-minute occupancy polling is intentional or if event-driven reporting could be enabled for more responsive presence detection.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The logs exhibit normal scheduled telemetry heartbeats and a coherent evening automation routine, with no evidence of security breaches, safety hazards, or device faults.", "reasoning": ["Temperature sensors report at stable, physically plausible ranges with correct centi-degree scaling, showing no drift or scaling errors.", "Occupancy sensors follow a strict 5-minute polling schedule and bathroom sensors report unoccupied at exact 30-minute intervals, indicating a configured heartbeat routine rather than motion-triggered events or faults.", "The 23:11 evening routine demonstrates a logically coherent automation sequence (lights/AC off, window closed, door contact closed, auto-lock engaged) without contradictions or failures.", "Kitchen activity shows proper safety mitigation (cook surface turned off immediately before dishwasher activation), and no intrusion, unattended cooking, or device malfunction patterns are present."], "key_evidence": ["Strict 5-minute occupancy heartbeats and 30-minute bathroom checks across all chunks confirm scheduled telemetry configuration.", "Coherent 25-second automation sequence at 23:11:00-23:11:30 with successful lock engagement and window closure.", "Cook surface turning off at 18:46:00 preceding dishwasher activation, negating unattended cooking risk."], "recommended_actions": ["No immediate action required; system behavior aligns with normal scheduled telemetry and automation routines.", "Optionally review device configuration to confirm if 5-minute occupancy polling is intentional or if event-driven reporting could be enabled for more responsive presence detection."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 191.77275109291077, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 387, "chunk_count": 5, "signals": {"room_activity": {"living_room": 147, "bedroom": 147, "kitchen": 78, "bathroom": 12, "entrance": 3}, "attribute_frequency": {"MeasuredValue": 220, "Occupancy": 156, "OnOff": 5, "StateValue": 2, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1, "LockState": 1}, "lock_state_flips": 1, "occupancy_events": 156, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"bathroom\", \"entrance\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\", \"contact_sensor\"],\n \"target_question\": \"分析过去6小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"bathroom\", \"entrance\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\"],\n \"focus_chunk_ids\": [\"C00\", \"C02\", \"C04\"],\n \"suspected_patterns\": [\"温度传感器规律上报\", \"Occupancy 状态高频切换\", \"门锁单次状态翻转\", \"卫生间 occupancy 频繁 unoccupied 标记\"],\n \"why_these_chunks\": [\"覆盖6小时时间窗的起始、中段和末尾，便于对比行为模式是否一致或出现突变。\", \"各 chunk 均包含完整的温度与 occupancy 上报周期，可验证规律性并判断 occupancy 切换是否属于正常日常活动。\", \"门锁与接触传感器事件稀疏，跨 chunk 确认是否属于正常日常活动。\"]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "contact_sensor"], "target_question": "分析过去6小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock"], "focus_chunk_ids": ["C00", "C02", "C04"], "suspected_patterns": ["温度传感器规律上报", "Occupancy 状态高频切换", "门锁单次状态翻转", "卫生间 occupancy 频繁 unoccupied 标记"], "why_these_chunks": ["覆盖6小时时间窗的起始、中段和末尾，便于对比行为模式是否一致或出现突变。", "各 chunk 均包含完整的温度与 occupancy 上报周期，可验证规律性并判断 occupancy 切换是否属于正常日常活动。", "门锁与接触传感器事件稀疏，跨 chunk 确认是否属于正常日常活动。"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal automated telemetry heartbeats and evening automation routine.\",\n \"evidence\": [\n \"Temperature sensors report every 5 minutes with stable, realistic values (21.4–23.2 C), showing no drift or scaling errors.\",\n \"Occupancy sensors report `occupied` at strict 5-minute intervals across all chunks (C00-C04), indicating a configured polling/heartbeat schedule rather than motion-triggered events.\",\n \"Bathroom occupancy reports `unoccupied` at exact 30-minute intervals (:32:57), consistent with a periodic status check.\",\n \"Kitchen activity at 18:46 shows a logical sequence: cook surface turns off, followed immediately by dishwasher activation and operational state change.\",\n \"Security routine at 23:11:00-23:11:30 shows coherent automation: lights and AC turn off, bedroom window closes, front door contact registers closed, and auto-lock engages successfully.\"\n ],\n \"weaknesses\": [\n \"Assumes the rigid 5-minute occupancy reports are intentional configuration rather than a misconfigured device attempting to report motion.\",\n \"Does not account for potential real-world occupancy changes that may be masked by the fixed reporting interval.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Rigid polling/heartbeat pattern masking real occupancy changes (Behavioral/Config Anomaly).\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Occupancy sensors report `occupied` at mathematically exact 5-minute intervals (e.g., 17:58, 18:03, 18:08...) across the entire 6-hour window, with zero variance.\",\n \"Bathroom sensor reports `unoccupied` at exact 30-minute marks (:32:57) regardless of actual usage patterns.\",\n \"Supervisor feedback requested verification of continuity; C01 and C03 confirm this rigid periodicity persists without interruption, ruling out transient glitches and pointing to a fixed-interval reporting configuration.\",\n \"This pattern suggests the devices are configured to poll/report on a schedule rather than event-driven, which could lead to false occupancy readings or missed state changes.\"\n ],\n \"weaknesses\": [\n \"No hardware fault or safety risk is indicated; this is a common Matter device configuration behavior.\",\n \"Cannot confirm if actual motion occurred between reports without raw motion/millimeter-wave sensor data.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Minor telemetry jitter / clock desync in bedroom occupancy.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"In C04, the bedroom occupancy report shifts to :05, :10, :15... offsets (e.g., 23:11:05, 23:16:05, 23:21:05), deviating from the strict :00/:05 pattern seen in C00-C03.\",\n \"The shift coincides with the 23:11 automation routine, suggesting a brief network latency spike or device clock drift during high-bus activity.\",\n \"Resolves immediately after the routine completes, with no repeated failures or stuck states.\"\n ],\n \"weaknesses\": [\n \"Isolated to a single device and a short time window.\",\n \"Lacks evidence of packet loss or communication errors; likely a benign scheduling artifact.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Exact 5-minute and 30-minute periodicity of occupancy reports across C00-C04, confirming continuous polling behavior rather than event-driven motion detection.\",\n \"Tight 25-second automation sequence at 23:11:00-23:11:30 (lights/AC off, window closed, door contact true, auto-lock engaged) demonstrating coherent system behavior.\",\n \"Cook surface turning off at 18:46:00 immediately preceding dishwasher activation, negating unattended cooking risk.\",\n \"Temperature values remaining within a narrow, physically plausible range (21.4–23.2 C) with correct centi-degree scaling.\"\n ],\n \"missing_information\": [\n \"Raw motion or presence detection logs to verify if the 5-minute occupancy reports are purely heartbeats or if actual movement correlates with them.\",\n \"Device configuration details (reporting intervals, polling vs. event-driven settings) to confirm if the rigid timing is intentional.\",\n \"Context on the 23:11 automation trigger (manual, schedule, or geofence) to fully validate the security routine.\",\n \"Network latency or bus utilization logs during the 23:11:00-23:11:30 window to explain the bedroom occupancy offset shift.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal automated telemetry heartbeats and evening automation routine.", "evidence": ["Temperature sensors report every 5 minutes with stable, realistic values (21.4–23.2 C), showing no drift or scaling errors.", "Occupancy sensors report `occupied` at strict 5-minute intervals across all chunks (C00-C04), indicating a configured polling/heartbeat schedule rather than motion-triggered events.", "Bathroom occupancy reports `unoccupied` at exact 30-minute intervals (:32:57), consistent with a periodic status check.", "Kitchen activity at 18:46 shows a logical sequence: cook surface turns off, followed immediately by dishwasher activation and operational state change.", "Security routine at 23:11:00-23:11:30 shows coherent automation: lights and AC turn off, bedroom window closes, front door contact registers closed, and auto-lock engages successfully."], "weaknesses": ["Assumes the rigid 5-minute occupancy reports are intentional configuration rather than a misconfigured device attempting to report motion.", "Does not account for potential real-world occupancy changes that may be masked by the fixed reporting interval."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Rigid polling/heartbeat pattern masking real occupancy changes (Behavioral/Config Anomaly).", "threat_type": "behavioral_anomaly", "evidence": ["Occupancy sensors report `occupied` at mathematically exact 5-minute intervals (e.g., 17:58, 18:03, 18:08...) across the entire 6-hour window, with zero variance.", "Bathroom sensor reports `unoccupied` at exact 30-minute marks (:32:57) regardless of actual usage patterns.", "Supervisor feedback requested verification of continuity; C01 and C03 confirm this rigid periodicity persists without interruption, ruling out transient glitches and pointing to a fixed-interval reporting configuration.", "This pattern suggests the devices are configured to poll/report on a schedule rather than event-driven, which could lead to false occupancy readings or missed state changes."], "weaknesses": ["No hardware fault or safety risk is indicated; this is a common Matter device configuration behavior.", "Cannot confirm if actual motion occurred between reports without raw motion/millimeter-wave sensor data."]}, {"id": "A2", "description": "Minor telemetry jitter / clock desync in bedroom occupancy.", "threat_type": "behavioral_anomaly", "evidence": ["In C04, the bedroom occupancy report shifts to :05, :10, :15... offsets (e.g., 23:11:05, 23:16:05, 23:21:05), deviating from the strict :00/:05 pattern seen in C00-C03.", "The shift coincides with the 23:11 automation routine, suggesting a brief network latency spike or device clock drift during high-bus activity.", "Resolves immediately after the routine completes, with no repeated failures or stuck states."], "weaknesses": ["Isolated to a single device and a short time window.", "Lacks evidence of packet loss or communication errors; likely a benign scheduling artifact."]}], "most_discriminative_evidence": ["Exact 5-minute and 30-minute periodicity of occupancy reports across C00-C04, confirming continuous polling behavior rather than event-driven motion detection.", "Tight 25-second automation sequence at 23:11:00-23:11:30 (lights/AC off, window closed, door contact true, auto-lock engaged) demonstrating coherent system behavior.", "Cook surface turning off at 18:46:00 immediately preceding dishwasher activation, negating unattended cooking risk.", "Temperature values remaining within a narrow, physically plausible range (21.4–23.2 C) with correct centi-degree scaling."], "missing_information": ["Raw motion or presence detection logs to verify if the 5-minute occupancy reports are purely heartbeats or if actual movement correlates with them.", "Device configuration details (reporting intervals, polling vs. event-driven settings) to confirm if the rigid timing is intentional.", "Context on the 23:11 automation trigger (manual, schedule, or geofence) to fully validate the security routine.", "Network latency or bus utilization logs during the 23:11:00-23:11:30 window to explain the bedroom occupancy offset shift."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly applied Matter protocol semantics (centi-degree temperature scaling, occupancy booleans, lock states) and avoided false alarms from transient `None` values or rigid polling schedules. The analysis comprehensively covers the 6-hour window, correctly distinguishing between scheduled telemetry (5-min occupancy heartbeats, 30-min bathroom checks) and actual automation sequences. The kitchen activity and evening security routine are logically coherent and show proper mitigation/automation behavior. No protocol misunderstandings or missing checks are detected. The investigation is complete and directly addresses the query.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly applied Matter protocol semantics (centi-degree temperature scaling, occupancy booleans, lock states) and avoided false alarms from transient `None` values or rigid polling schedules. The analysis comprehensively covers the 6-hour window, correctly distinguishing between scheduled telemetry (5-min occupancy heartbeats, 30-min bathroom checks) and actual automation sequences. The kitchen activity and evening security routine are logically coherent and show proper mitigation/automation behavior. No protocol misunderstandings or missing checks are detected. The investigation is complete and directly addresses the query."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C02", "C04"], "raw": "\n\n```json\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening routine with automated home securing and comfort management.\",\n \"evidence\": [\n \"Temperature readings across living room, bedroom, and kitchen remain stable and within comfortable ranges (21-23°C), showing only minor natural fluctuations consistent with evening cooling.\",\n \"Kitchen appliance sequence at 18:46 (cook surface off -> dishwasher on -> window closed) aligns with a standard post-dinner routine.\",\n \"Coherent 'secure home' sequence at 23:11: lights and AC turned off, bedroom window closed, front door contact closed, and door auto-locked within a tight 30-second window, indicating a deliberate or well-configured automation routine.\",\n \"Isolated `None` value for kitchen temperature at 18:47 recovers immediately at 18:50, indicating a transient telemetry glitch rather than a persistent fault.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the highly rigid, machine-like periodicity of occupancy reports, which could indicate a configuration issue rather than natural human activity or standard sensor behavior.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Rigid telemetry reporting / sensor polling anomaly causing high-frequency, periodic occupancy updates.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Occupancy sensors in the living room and bedroom report `occupied` (raw=1) at exact 5-minute intervals throughout all three chunks (e.g., 17:58, 18:03, 18:08, 18:13...).\",\n \"Bathroom occupancy reports `unoccupied` (raw=0) at exact 30-minute intervals (:02:57, :32:57) across all chunks.\",\n \"This mechanical periodicity over 6 hours is inconsistent with typical passive occupancy sensing triggered by natural human movement, suggesting a misconfigured reporting interval, aggressive polling, or a heartbeat mechanism that may be masking actual state changes or generating unnecessary network traffic.\"\n ],\n \"weaknesses\": [\n \"No negative functional impact, security breach, or safety risk is observed. The system continues to operate normally, and the pattern could simply be a documented polling interval or heartbeat mechanism for these specific Matter devices rather than a malfunction.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Exact 5-minute interval for living/bedroom occupancy and exact 30-minute interval for bathroom occupancy across all time chunks.\",\n \"Tight 30-second 'secure home' sequence at 23:11 (lights/AC off, window closed, door auto-locked).\",\n \"Isolated `None` telemetry dropout for kitchen temperature at 18:47 that immediately recovers.\"\n ],\n \"missing_information\": [\n \"Device-specific configuration or baseline reporting intervals for the occupancy and temperature sensors.\",\n \"Context on whether the 5-minute/30-minute occupancy reporting is expected for this household's automation setup.\",\n \"Logs for the gaps between chunks (19:05-20:25, 21:40-23:00) to confirm if the periodicity holds continuously.\"\n ]\n}\n```", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening routine with automated home securing and comfort management.", "evidence": ["Temperature readings across living room, bedroom, and kitchen remain stable and within comfortable ranges (21-23°C), showing only minor natural fluctuations consistent with evening cooling.", "Kitchen appliance sequence at 18:46 (cook surface off -> dishwasher on -> window closed) aligns with a standard post-dinner routine.", "Coherent 'secure home' sequence at 23:11: lights and AC turned off, bedroom window closed, front door contact closed, and door auto-locked within a tight 30-second window, indicating a deliberate or well-configured automation routine.", "Isolated `None` value for kitchen temperature at 18:47 recovers immediately at 18:50, indicating a transient telemetry glitch rather than a persistent fault."], "weaknesses": ["Does not fully explain the highly rigid, machine-like periodicity of occupancy reports, which could indicate a configuration issue rather than natural human activity or standard sensor behavior."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Rigid telemetry reporting / sensor polling anomaly causing high-frequency, periodic occupancy updates.", "threat_type": "behavioral_anomaly", "evidence": ["Occupancy sensors in the living room and bedroom report `occupied` (raw=1) at exact 5-minute intervals throughout all three chunks (e.g., 17:58, 18:03, 18:08, 18:13...).", "Bathroom occupancy reports `unoccupied` (raw=0) at exact 30-minute intervals (:02:57, :32:57) across all chunks.", "This mechanical periodicity over 6 hours is inconsistent with typical passive occupancy sensing triggered by natural human movement, suggesting a misconfigured reporting interval, aggressive polling, or a heartbeat mechanism that may be masking actual state changes or generating unnecessary network traffic."], "weaknesses": ["No negative functional impact, security breach, or safety risk is observed. The system continues to operate normally, and the pattern could simply be a documented polling interval or heartbeat mechanism for these specific Matter devices rather than a malfunction."]}], "most_discriminative_evidence": ["Exact 5-minute interval for living/bedroom occupancy and exact 30-minute interval for bathroom occupancy across all time chunks.", "Tight 30-second 'secure home' sequence at 23:11 (lights/AC off, window closed, door auto-locked).", "Isolated `None` telemetry dropout for kitchen temperature at 18:47 that immediately recovers."], "missing_information": ["Device-specific configuration or baseline reporting intervals for the occupancy and temperature sensors.", "Context on whether the 5-minute/30-minute occupancy reporting is expected for this household's automation setup.", "Logs for the gaps between chunks (19:05-20:25, 21:40-23:00) to confirm if the periodicity holds continuously."]}}, {"round": 2, "focus_ids": ["C01", "C03", "C00", "C02", "C04"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal automated telemetry heartbeats and evening automation routine.\",\n \"evidence\": [\n \"Temperature sensors report every 5 minutes with stable, realistic values (21.4–23.2 C), showing no drift or scaling errors.\",\n \"Occupancy sensors report `occupied` at strict 5-minute intervals across all chunks (C00-C04), indicating a configured polling/heartbeat schedule rather than motion-triggered events.\",\n \"Bathroom occupancy reports `unoccupied` at exact 30-minute intervals (:32:57), consistent with a periodic status check.\",\n \"Kitchen activity at 18:46 shows a logical sequence: cook surface turns off, followed immediately by dishwasher activation and operational state change.\",\n \"Security routine at 23:11:00-23:11:30 shows coherent automation: lights and AC turn off, bedroom window closes, front door contact registers closed, and auto-lock engages successfully.\"\n ],\n \"weaknesses\": [\n \"Assumes the rigid 5-minute occupancy reports are intentional configuration rather than a misconfigured device attempting to report motion.\",\n \"Does not account for potential real-world occupancy changes that may be masked by the fixed reporting interval.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Rigid polling/heartbeat pattern masking real occupancy changes (Behavioral/Config Anomaly).\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Occupancy sensors report `occupied` at mathematically exact 5-minute intervals (e.g., 17:58, 18:03, 18:08...) across the entire 6-hour window, with zero variance.\",\n \"Bathroom sensor reports `unoccupied` at exact 30-minute marks (:32:57) regardless of actual usage patterns.\",\n \"Supervisor feedback requested verification of continuity; C01 and C03 confirm this rigid periodicity persists without interruption, ruling out transient glitches and pointing to a fixed-interval reporting configuration.\",\n \"This pattern suggests the devices are configured to poll/report on a schedule rather than event-driven, which could lead to false occupancy readings or missed state changes.\"\n ],\n \"weaknesses\": [\n \"No hardware fault or safety risk is indicated; this is a common Matter device configuration behavior.\",\n \"Cannot confirm if actual motion occurred between reports without raw motion/millimeter-wave sensor data.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Minor telemetry jitter / clock desync in bedroom occupancy.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"In C04, the bedroom occupancy report shifts to :05, :10, :15... offsets (e.g., 23:11:05, 23:16:05, 23:21:05), deviating from the strict :00/:05 pattern seen in C00-C03.\",\n \"The shift coincides with the 23:11 automation routine, suggesting a brief network latency spike or device clock drift during high-bus activity.\",\n \"Resolves immediately after the routine completes, with no repeated failures or stuck states.\"\n ],\n \"weaknesses\": [\n \"Isolated to a single device and a short time window.\",\n \"Lacks evidence of packet loss or communication errors; likely a benign scheduling artifact.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Exact 5-minute and 30-minute periodicity of occupancy reports across C00-C04, confirming continuous polling behavior rather than event-driven motion detection.\",\n \"Tight 25-second automation sequence at 23:11:00-23:11:30 (lights/AC off, window closed, door contact true, auto-lock engaged) demonstrating coherent system behavior.\",\n \"Cook surface turning off at 18:46:00 immediately preceding dishwasher activation, negating unattended cooking risk.\",\n \"Temperature values remaining within a narrow, physically plausible range (21.4–23.2 C) with correct centi-degree scaling.\"\n ],\n \"missing_information\": [\n \"Raw motion or presence detection logs to verify if the 5-minute occupancy reports are purely heartbeats or if actual movement correlates with them.\",\n \"Device configuration details (reporting intervals, polling vs. event-driven settings) to confirm if the rigid timing is intentional.\",\n \"Context on the 23:11 automation trigger (manual, schedule, or geofence) to fully validate the security routine.\",\n \"Network latency or bus utilization logs during the 23:11:00-23:11:30 window to explain the bedroom occupancy offset shift.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal automated telemetry heartbeats and evening automation routine.", "evidence": ["Temperature sensors report every 5 minutes with stable, realistic values (21.4–23.2 C), showing no drift or scaling errors.", "Occupancy sensors report `occupied` at strict 5-minute intervals across all chunks (C00-C04), indicating a configured polling/heartbeat schedule rather than motion-triggered events.", "Bathroom occupancy reports `unoccupied` at exact 30-minute intervals (:32:57), consistent with a periodic status check.", "Kitchen activity at 18:46 shows a logical sequence: cook surface turns off, followed immediately by dishwasher activation and operational state change.", "Security routine at 23:11:00-23:11:30 shows coherent automation: lights and AC turn off, bedroom window closes, front door contact registers closed, and auto-lock engages successfully."], "weaknesses": ["Assumes the rigid 5-minute occupancy reports are intentional configuration rather than a misconfigured device attempting to report motion.", "Does not account for potential real-world occupancy changes that may be masked by the fixed reporting interval."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Rigid polling/heartbeat pattern masking real occupancy changes (Behavioral/Config Anomaly).", "threat_type": "behavioral_anomaly", "evidence": ["Occupancy sensors report `occupied` at mathematically exact 5-minute intervals (e.g., 17:58, 18:03, 18:08...) across the entire 6-hour window, with zero variance.", "Bathroom sensor reports `unoccupied` at exact 30-minute marks (:32:57) regardless of actual usage patterns.", "Supervisor feedback requested verification of continuity; C01 and C03 confirm this rigid periodicity persists without interruption, ruling out transient glitches and pointing to a fixed-interval reporting configuration.", "This pattern suggests the devices are configured to poll/report on a schedule rather than event-driven, which could lead to false occupancy readings or missed state changes."], "weaknesses": ["No hardware fault or safety risk is indicated; this is a common Matter device configuration behavior.", "Cannot confirm if actual motion occurred between reports without raw motion/millimeter-wave sensor data."]}, {"id": "A2", "description": "Minor telemetry jitter / clock desync in bedroom occupancy.", "threat_type": "behavioral_anomaly", "evidence": ["In C04, the bedroom occupancy report shifts to :05, :10, :15... offsets (e.g., 23:11:05, 23:16:05, 23:21:05), deviating from the strict :00/:05 pattern seen in C00-C03.", "The shift coincides with the 23:11 automation routine, suggesting a brief network latency spike or device clock drift during high-bus activity.", "Resolves immediately after the routine completes, with no repeated failures or stuck states."], "weaknesses": ["Isolated to a single device and a short time window.", "Lacks evidence of packet loss or communication errors; likely a benign scheduling artifact."]}], "most_discriminative_evidence": ["Exact 5-minute and 30-minute periodicity of occupancy reports across C00-C04, confirming continuous polling behavior rather than event-driven motion detection.", "Tight 25-second automation sequence at 23:11:00-23:11:30 (lights/AC off, window closed, door contact true, auto-lock engaged) demonstrating coherent system behavior.", "Cook surface turning off at 18:46:00 immediately preceding dishwasher activation, negating unattended cooking risk.", "Temperature values remaining within a narrow, physically plausible range (21.4–23.2 C) with correct centi-degree scaling."], "missing_information": ["Raw motion or presence detection logs to verify if the 5-minute occupancy reports are purely heartbeats or if actual movement correlates with them.", "Device configuration details (reporting intervals, polling vs. event-driven settings) to confirm if the rigid timing is intentional.", "Context on the 23:11 automation trigger (manual, schedule, or geofence) to fully validate the security routine.", "Network latency or bus utilization logs during the 23:11:00-23:11:30 window to explain the bedroom occupancy offset shift."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C01\",\n \"C03\"\n ],\n \"missing_checks\": [\n \"Verify continuity of the 5-minute/30-minute occupancy reporting pattern across the full 6-hour window using C01 and C03.\",\n \"Determine if the occupancy reports reflect actual state changes or are purely periodic heartbeats/polling artifacts.\",\n \"Check contact_sensor logs for the complete period to ensure no unrecorded access or state transitions occurred during the gaps.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding common scaling pitfalls.\",\n \"The identification of rigid polling intervals is a valid behavioral observation, but the conclusion remains speculative due to missing data in C01 and C03.\",\n \"Without the full timeline, it is impossible to distinguish between a configured heartbeat, a misconfigured polling interval, or a transient telemetry glitch.\",\n \"Note that C04 shows a slight offset shift in the bedroom occupancy interval (~23:11:05), which should be verified against the missing chunks for consistency.\",\n \"Request the missing chunks to establish a complete behavioral baseline and confirm whether the pattern persists, changes, or resolves.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "low", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C03"], "missing_checks": ["Verify continuity of the 5-minute/30-minute occupancy reporting pattern across the full 6-hour window using C01 and C03.", "Determine if the occupancy reports reflect actual state changes or are purely periodic heartbeats/polling artifacts.", "Check contact_sensor logs for the complete period to ensure no unrecorded access or state transitions occurred during the gaps."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding common scaling pitfalls.", "The identification of rigid polling intervals is a valid behavioral observation, but the conclusion remains speculative due to missing data in C01 and C03.", "Without the full timeline, it is impossible to distinguish between a configured heartbeat, a misconfigured polling interval, or a transient telemetry glitch.", "Note that C04 shows a slight offset shift in the bedroom occupancy interval (~23:11:05), which should be verified against the missing chunks for consistency.", "Request the missing chunks to establish a complete behavioral baseline and confirm whether the pattern persists, changes, or resolves."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly applied Matter protocol semantics (centi-degree temperature scaling, occupancy booleans, lock states) and avoided false alarms from transient `None` values or rigid polling schedules. The analysis comprehensively covers the 6-hour window, correctly distinguishing between scheduled telemetry (5-min occupancy heartbeats, 30-min bathroom checks) and actual automation sequences. The kitchen activity and evening security routine are logically coherent and show proper mitigation/automation behavior. No protocol misunderstandings or missing checks are detected. The investigation is complete and directly addresses the query.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly applied Matter protocol semantics (centi-degree temperature scaling, occupancy booleans, lock states) and avoided false alarms from transient `None` values or rigid polling schedules. The analysis comprehensively covers the 6-hour window, correctly distinguishing between scheduled telemetry (5-min occupancy heartbeats, 30-min bathroom checks) and actual automation sequences. The kitchen activity and evening security routine are logically coherent and show proper mitigation/automation behavior. No protocol misunderstandings or missing checks are detected. The investigation is complete and directly addresses the query."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 147,\n \"bedroom\": 147,\n \"kitchen\": 78,\n \"bathroom\": 12,\n \"entrance\": 3\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 220,\n \"Occupancy\": 156,\n \"OnOff\": 5,\n \"StateValue\": 2,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1,\n \"LockState\": 1\n },\n \"lock_state_flips\": 1,\n \"occupancy_events\": 156,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-20T17:55:00\",\n \"end_ts\": \"2026-06-20T19:05:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 29,\n \"bedroom\": 29,\n \"kitchen\": 19,\n \"bathroom\": 3\n },\n \"top_devices\": [\n \"living_room_temp_sensor\",\n \"bedroom_temp_sensor\",\n", "preview_verifier_prompt": "## Query\n以下是过去 6 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"target_question\": \"分析过去6小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C02\",\n \"C04\"\n ],\n \"suspected_patterns\": [\n \"温度传感器规律上报\",\n \"Occupancy 状态高频切换\",\n \"门锁单次状态翻转\",\n \"卫生间 occupancy 频繁 unoccupied 标记\"\n ],\n \"why_these_chunks\": [\n \"覆盖6小时时间窗的起始、中段和末尾，便于对比行为模式是否一致或出现突变。\",\n \"各 chunk 均包含完整的温度与 occupancy 上报周期，可验证规律性并判断 occupancy 切换是否属于正常日常活动。\",\n \"门锁与接触传感器事件稀疏，跨 chunk 确认是否属于正常日常活动。\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal automated telemetry heartbeats and evening automation routine.\",\n \"evidence\": [\n \"Temperature sensors report every 5 minutes with stable, realistic values (21.4–23.2 C), showing no drift or scaling errors.\",\n \"Occupancy sensors report `occupied` at strict 5-minute intervals across all chunks (C00-C04), indicating a configured polling/heartbeat schedule rather than motion-triggered events.\",\n \"Bathroom occupancy reports `unoccupied` at exact 30-minute intervals (:32:57), consistent "}}
|
||
{"episode_id": "SQ3_TP_B_0452", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_B_0452.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-09T00:00:00", "seed": 20261081, "scenario_id": "BA-01", "total_events": 1842, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "BA-01", "scenario_name": "深夜异常多房间活动", "category": "behavioral_anomaly", "is_anomaly": true, "threat_type": "behavioral_anomaly", "key_evidence": ["凌晨2:30-2:40短时间内多房间连续活动", "活动轨迹：客厅→厨房→玄关（像在搜索什么）", "卧室全程无活动（住户在睡觉），这些活动不是住户产生的", "注意区分：如果卧室先有活动再到其他房间，则可能是住户起夜"], "expected_response": "高优先级入侵警报", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-09T05:55:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The 24-hour log sequence reflects a normal daily routine with no anomalous behavior or safety hazards.\",\n \"reasoning\": [\n \"Nighttime logs (C00-C01) show all rooms unoccupied with stable baseline temperatures (~22-23°C), indicating normal sleep mode.\",\n \"Morning routine (C05) features a brief cook surface activation with expected transient sensor dropouts, consistent with quick breakfast preparation.\",\n \"Evening sequence (C16-C18) shows a coordinated arrival and a 1h12m cooking session; however, the dishwasher activation at 19:23 and manual cook surface shutoff at 19:27 confirm continuous user supervision and routine completion, directly refuting the unattended cooking hypothesis.\",\n \"Transient `None` readings on the kitchen temperature sensor align precisely with cook surface on/off events (18:15, 19:28), indicating expected heat saturation or temporary telemetry dropout rather than hardware failure or safety breaches.\",\n \"Late-night logs (C22) show stable occupancy and temperature patterns consistent with normal evening wind-down, with no hazardous escalations or device faults recorded.\"\n ],\n \"key_evidence\": [\n \"Dishwasher activation at 19:23 and manual cook surface shutoff at 19:27 confirm user presence and supervised meal completion.\",\n \"Transient `None` sensor readings at 18:15 and 19:28 correlate exactly with cook surface state changes, ruling out device fault.\",\n \"No smoke/heat alarms or hazardous escalations recorded throughout the 24-hour cycle.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; routine monitoring is sufficient.\",\n \"Consider adding a dedicated kitchen occupancy sensor to improve supervision granularity for future long-duration cooking events.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The 24-hour log sequence reflects a normal daily routine with no anomalous behavior or safety hazards.", "reasoning": ["Nighttime logs (C00-C01) show all rooms unoccupied with stable baseline temperatures (~22-23°C), indicating normal sleep mode.", "Morning routine (C05) features a brief cook surface activation with expected transient sensor dropouts, consistent with quick breakfast preparation.", "Evening sequence (C16-C18) shows a coordinated arrival and a 1h12m cooking session; however, the dishwasher activation at 19:23 and manual cook surface shutoff at 19:27 confirm continuous user supervision and routine completion, directly refuting the unattended cooking hypothesis.", "Transient `None` readings on the kitchen temperature sensor align precisely with cook surface on/off events (18:15, 19:28), indicating expected heat saturation or temporary telemetry dropout rather than hardware failure or safety breaches.", "Late-night logs (C22) show stable occupancy and temperature patterns consistent with normal evening wind-down, with no hazardous escalations or device faults recorded."], "key_evidence": ["Dishwasher activation at 19:23 and manual cook surface shutoff at 19:27 confirm user presence and supervised meal completion.", "Transient `None` sensor readings at 18:15 and 19:28 correlate exactly with cook surface state changes, ruling out device fault.", "No smoke/heat alarms or hazardous escalations recorded throughout the 24-hour cycle."], "recommended_actions": ["No immediate action required; routine monitoring is sufficient.", "Consider adding a dedicated kitchen occupancy sensor to improve supervision granularity for future long-duration cooking events."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 171.54282546043396, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1842, "chunk_count": 24, "signals": {"room_activity": {"living_room": 406, "master_bedroom": 516, "second_bedroom": 336, "kitchen": 304, "bathroom": 48, "entrance": 232}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 649, "OnOff": 17, "StateValue": 7, "LockState": 5, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1}, "lock_state_flips": 5, "occupancy_events": 649, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\"],\n \"target_devices\": [\"occupancy_sensor\", \"door_lock\", \"cook_surface\", \"temperature_sensor\"],\n \"target_question\": \"分析过去24小时是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\"],\n \"focus_devices\": [\"entrance_occupancy\", \"kitchen_cook_surface\", \"front_door_lock\", \"living_room_ac\", \"temperature_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C16\", \"C22\"],\n \"suspected_patterns\": [\n \"Baseline nighttime unoccupied state\",\n \"Morning kitchen routine activation\",\n \"Evening arrival and home mode sequence\",\n \"Late-night occupancy persistence\"\n ],\n \"why_these_chunks\": \"C00 establishes baseline nighttime unoccupied state; C05 captures morning kitchen routine and a transient sensor reading; C16 shows evening arrival with coordinated device activation (lock, lights, AC); C22 represents late-night occupancy patterns. Together they span the full 24-hour cycle to evaluate routine consistency and identify deviations.\"\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "kitchen", "living_room", "master_bedroom"], "target_devices": ["occupancy_sensor", "door_lock", "cook_surface", "temperature_sensor"], "target_question": "分析过去24小时是否存在异常行为模式"}, "focus_rooms": ["entrance", "kitchen", "living_room", "master_bedroom"], "focus_devices": ["entrance_occupancy", "kitchen_cook_surface", "front_door_lock", "living_room_ac", "temperature_sensor"], "focus_chunk_ids": ["C00", "C05", "C16", "C22"], "suspected_patterns": ["Baseline nighttime unoccupied state", "Morning kitchen routine activation", "Evening arrival and home mode sequence", "Late-night occupancy persistence"], "why_these_chunks": "C00 establishes baseline nighttime unoccupied state; C05 captures morning kitchen routine and a transient sensor reading; C16 shows evening arrival with coordinated device activation (lock, lights, AC); C22 represents late-night occupancy patterns. Together they span the full 24-hour cycle to evaluate routine consistency and identify deviations.", "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with normal appliance usage and expected sensor behavior.\",\n \"evidence\": [\n \"Nighttime logs (00:00-02:30) show all rooms unoccupied with stable baseline temperatures (~22-23°C), indicating normal sleep mode.\",\n \"Morning routine (06:40-07:35) features a brief 3-minute cook surface activation (06:47-06:50), consistent with quick breakfast preparation.\",\n \"Evening arrival sequence (17:49) shows coordinated device activation: door unlock, entrance/living room occupancy, lights, and AC on, followed by a ~1h12m cooking session.\",\n \"Cook surface is manually deactivated at 19:27, immediately followed by dishwasher activation (19:23), confirming a complete, supervised meal preparation cycle.\",\n \"Transient `None` readings on the kitchen temperature sensor align precisely with cook surface on/off events (06:48, 06:51, 18:15, 19:28), indicating expected heat saturation or temporary telemetry dropout rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"The 1h12m evening cooking duration is longer than the morning session, and explicit kitchen occupancy logs are absent, leaving a minor gap in confirming continuous supervision during the peak heat period.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Mild unattended cooking / heat saturation risk during the evening meal preparation.\",\n \"threat_type\": \"unattended_cooking / fire_risk\",\n \"evidence\": [\n \"Cook surface remained active for 1 hour and 12 minutes (18:14:30 to 19:27), a significantly longer duration than the morning session.\",\n \"During this extended period, occupancy logs only confirm presence in the entrance, living room, and master bedroom, with no explicit kitchen occupancy updates to verify continuous supervision.\",\n \"The kitchen temperature sensor reported `None` at 18:15 and 19:28, suggesting the sensor was temporarily overwhelmed by heat or experienced signal dropout near the active cooktop.\",\n \"The cook surface was only deactivated after a prolonged interval, raising a concern about potential delayed supervision or unattended operation.\"\n ],\n \"weaknesses\": [\n \"The cook surface was eventually turned off manually, and a dishwasher was started shortly after, strongly suggesting the occupant was present and completed the routine safely.\",\n \"The `None` readings are isolated to heat events and recover immediately, ruling out permanent sensor failure or monitoring blind spots.\",\n \"No temperature escalation, smoke/heat alarms, or safety device triggers were recorded, and the overall pattern aligns with a standard dinner preparation cycle.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The exact timing of the cook surface on/off events relative to the kitchen temperature sensor `None` readings, confirming heat saturation rather than device fault.\",\n \"The 1h12m duration of the evening cook session contrasted with the 3-minute morning session, highlighting the extended heat exposure window.\",\n \"The manual deactivation at 19:27 and subsequent dishwasher activation confirming user presence and routine completion, mitigating the unattended risk.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor logs to confirm continuous presence in the cooking area during the 18:14-19:27 window.\",\n \"Smoke/heat alarm logs to verify no safety thresholds were breached during the extended cook session.\",\n \"Detailed power draw or current data for the cook surface to confirm stable operation vs. fluctuating load during the long activation.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily routine with normal appliance usage and expected sensor behavior.", "evidence": ["Nighttime logs (00:00-02:30) show all rooms unoccupied with stable baseline temperatures (~22-23°C), indicating normal sleep mode.", "Morning routine (06:40-07:35) features a brief 3-minute cook surface activation (06:47-06:50), consistent with quick breakfast preparation.", "Evening arrival sequence (17:49) shows coordinated device activation: door unlock, entrance/living room occupancy, lights, and AC on, followed by a ~1h12m cooking session.", "Cook surface is manually deactivated at 19:27, immediately followed by dishwasher activation (19:23), confirming a complete, supervised meal preparation cycle.", "Transient `None` readings on the kitchen temperature sensor align precisely with cook surface on/off events (06:48, 06:51, 18:15, 19:28), indicating expected heat saturation or temporary telemetry dropout rather than hardware failure."], "weaknesses": ["The 1h12m evening cooking duration is longer than the morning session, and explicit kitchen occupancy logs are absent, leaving a minor gap in confirming continuous supervision during the peak heat period."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Mild unattended cooking / heat saturation risk during the evening meal preparation.", "threat_type": "unattended_cooking / fire_risk", "evidence": ["Cook surface remained active for 1 hour and 12 minutes (18:14:30 to 19:27), a significantly longer duration than the morning session.", "During this extended period, occupancy logs only confirm presence in the entrance, living room, and master bedroom, with no explicit kitchen occupancy updates to verify continuous supervision.", "The kitchen temperature sensor reported `None` at 18:15 and 19:28, suggesting the sensor was temporarily overwhelmed by heat or experienced signal dropout near the active cooktop.", "The cook surface was only deactivated after a prolonged interval, raising a concern about potential delayed supervision or unattended operation."], "weaknesses": ["The cook surface was eventually turned off manually, and a dishwasher was started shortly after, strongly suggesting the occupant was present and completed the routine safely.", "The `None` readings are isolated to heat events and recover immediately, ruling out permanent sensor failure or monitoring blind spots.", "No temperature escalation, smoke/heat alarms, or safety device triggers were recorded, and the overall pattern aligns with a standard dinner preparation cycle."]}], "most_discriminative_evidence": ["The exact timing of the cook surface on/off events relative to the kitchen temperature sensor `None` readings, confirming heat saturation rather than device fault.", "The 1h12m duration of the evening cook session contrasted with the 3-minute morning session, highlighting the extended heat exposure window.", "The manual deactivation at 19:27 and subsequent dishwasher activation confirming user presence and routine completion, mitigating the unattended risk."], "missing_information": ["Direct kitchen occupancy sensor logs to confirm continuous presence in the cooking area during the 18:14-19:27 window.", "Smoke/heat alarm logs to verify no safety thresholds were breached during the extended cook session.", "Detailed power draw or current data for the cook surface to confirm stable operation vs. fluctuating load during the long activation."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C17\",\n \"C18\"\n ],\n \"missing_checks\": [\n \"Explicitly verify kitchen occupancy sensor logs during the 18:14-19:27 cooking window\",\n \"Check C16-C18 for any smoke/heat alarm or safety device triggers\",\n \"Confirm whether `None` readings on kitchen_temp_sensor are isolated to heat saturation or indicate broader telemetry dropout\",\n \"Review C17-C18 to fully map the evening routine completion and check for other device state changes or anomalies\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, and appropriately identifies mitigating factors (manual shutoff, dishwasher activation).\",\n \"However, the anomaly hypothesis rests mainly on missing kitchen occupancy logs and a transient `None` telemetry gap without hazardous escalation, which triggers a high false-alarm risk per protocol.\",\n \"C17 and C18 were omitted from the focus chunks but contain the critical mitigation/outcome events. Explicitly reviewing these chunks is necessary to close the loop on the evening sequence, verify the `None` readings are strictly heat-saturation artifacts, and confirm no other 24-hour behavioral deviations exist.\",\n \"Do not finalize as normal until the missing occupancy context and telemetry gap are explicitly addressed with the adjacent chunks.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C17", "C18"], "missing_checks": ["Explicitly verify kitchen occupancy sensor logs during the 18:14-19:27 cooking window", "Check C16-C18 for any smoke/heat alarm or safety device triggers", "Confirm whether `None` readings on kitchen_temp_sensor are isolated to heat saturation or indicate broader telemetry dropout", "Review C17-C18 to fully map the evening routine completion and check for other device state changes or anomalies"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, and appropriately identifies mitigating factors (manual shutoff, dishwasher activation).", "However, the anomaly hypothesis rests mainly on missing kitchen occupancy logs and a transient `None` telemetry gap without hazardous escalation, which triggers a high false-alarm risk per protocol.", "C17 and C18 were omitted from the focus chunks but contain the critical mitigation/outcome events. Explicitly reviewing these chunks is necessary to close the loop on the evening sequence, verify the `None` readings are strictly heat-saturation artifacts, and confirm no other 24-hour behavioral deviations exist.", "Do not finalize as normal until the missing occupancy context and telemetry gap are explicitly addressed with the adjacent chunks."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C16", "C22"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily smart-home routine with transient sensor effects from heat.\",\n \"evidence\": [\n \"C00 establishes a stable nighttime baseline with all rooms unoccupied and temperatures steady (~22.6-23.0 C).\",\n \"C05 captures a coherent morning departure: brief cook surface use (~2.5 min), followed by manual unlock, door open, and immediate auto-lock upon exit.\",\n \"C16 shows a typical evening arrival sequence with coordinated AC/light activation and ~20 min cook surface use for dinner prep.\",\n \"C22 demonstrates stable late-night occupancy in master/entrance/living rooms with consistent temperatures.\",\n \"Kitchen temperature sensor `None` readings (06:48, 06:51, 18:15) occur immediately after cook surface activation and recover within minutes, consistent with temporary heat-induced sensor saturation rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that transient sensor dropouts and ~20-minute cooking durations are within normal operational parameters without explicit safety system (smoke/CO) corroboration.\",\n \"Does not account for potential user-specific preferences regarding cook surface auto-shutoff timers.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking risk with temporary sensor interference.\",\n \"threat_type\": \"unattended_cooking / sensor_malfunction\",\n \"evidence\": [\n \"Kitchen cook surface activated at 06:47 and 18:14, immediately followed by kitchen temperature sensor reporting `None` (06:48, 06:51, 18:15).\",\n \"In C16, the cook surface remains active for approximately 20 minutes while occupancy shifts primarily to the living room and entrance, potentially leaving the kitchen area unattended.\",\n \"Repeated `None` telemetry on the kitchen sensor during heat events suggests possible sensor saturation or placement near a heat source.\"\n ],\n \"weaknesses\": [\n \"Occupancy sensors in the entrance and living room remain persistently active during both cooking events, indicating that occupants are present in the home and likely supervising.\",\n \"Cook surface durations are short and typical for meal preparation; no evidence of heat escalation, smoke, or failed mitigation.\",\n \"The sensor `None` readings recover quickly (within 4-7 minutes), ruling out permanent malfunction or stuck state.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Correlation between cook surface activation timestamps and kitchen temp sensor `None` readings.\",\n \"Persistent occupancy in adjacent rooms (entrance/living room) during cooking events, supporting supervision vs. unattended risk.\",\n \"Consistent lock/contact state transitions during departure/arrival sequences.\"\n ],\n \"missing_information\": [\n \"Smoke/CO detector logs to confirm absence of fire risk during cooking events.\",\n \"Cook surface auto-shutoff configuration or power draw logs to verify heat levels.\",\n \"Full 24-hour occupancy heatmaps to confirm if kitchen supervision is consistently maintained.\",\n \"User-defined safety thresholds or automation rules for cook surface and temperature sensors.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily smart-home routine with transient sensor effects from heat.", "evidence": ["C00 establishes a stable nighttime baseline with all rooms unoccupied and temperatures steady (~22.6-23.0 C).", "C05 captures a coherent morning departure: brief cook surface use (~2.5 min), followed by manual unlock, door open, and immediate auto-lock upon exit.", "C16 shows a typical evening arrival sequence with coordinated AC/light activation and ~20 min cook surface use for dinner prep.", "C22 demonstrates stable late-night occupancy in master/entrance/living rooms with consistent temperatures.", "Kitchen temperature sensor `None` readings (06:48, 06:51, 18:15) occur immediately after cook surface activation and recover within minutes, consistent with temporary heat-induced sensor saturation rather than hardware failure."], "weaknesses": ["Relies on the assumption that transient sensor dropouts and ~20-minute cooking durations are within normal operational parameters without explicit safety system (smoke/CO) corroboration.", "Does not account for potential user-specific preferences regarding cook surface auto-shutoff timers."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking risk with temporary sensor interference.", "threat_type": "unattended_cooking / sensor_malfunction", "evidence": ["Kitchen cook surface activated at 06:47 and 18:14, immediately followed by kitchen temperature sensor reporting `None` (06:48, 06:51, 18:15).", "In C16, the cook surface remains active for approximately 20 minutes while occupancy shifts primarily to the living room and entrance, potentially leaving the kitchen area unattended.", "Repeated `None` telemetry on the kitchen sensor during heat events suggests possible sensor saturation or placement near a heat source."], "weaknesses": ["Occupancy sensors in the entrance and living room remain persistently active during both cooking events, indicating that occupants are present in the home and likely supervising.", "Cook surface durations are short and typical for meal preparation; no evidence of heat escalation, smoke, or failed mitigation.", "The sensor `None` readings recover quickly (within 4-7 minutes), ruling out permanent malfunction or stuck state."]}], "most_discriminative_evidence": ["Correlation between cook surface activation timestamps and kitchen temp sensor `None` readings.", "Persistent occupancy in adjacent rooms (entrance/living room) during cooking events, supporting supervision vs. unattended risk.", "Consistent lock/contact state transitions during departure/arrival sequences."], "missing_information": ["Smoke/CO detector logs to confirm absence of fire risk during cooking events.", "Cook surface auto-shutoff configuration or power draw logs to verify heat levels.", "Full 24-hour occupancy heatmaps to confirm if kitchen supervision is consistently maintained.", "User-defined safety thresholds or automation rules for cook surface and temperature sensors."]}}, {"round": 2, "focus_ids": ["C17", "C16", "C18", "C00", "C05", "C22", "C01"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with normal appliance usage and expected sensor behavior.\",\n \"evidence\": [\n \"Nighttime logs (00:00-02:30) show all rooms unoccupied with stable baseline temperatures (~22-23°C), indicating normal sleep mode.\",\n \"Morning routine (06:40-07:35) features a brief 3-minute cook surface activation (06:47-06:50), consistent with quick breakfast preparation.\",\n \"Evening arrival sequence (17:49) shows coordinated device activation: door unlock, entrance/living room occupancy, lights, and AC on, followed by a ~1h12m cooking session.\",\n \"Cook surface is manually deactivated at 19:27, immediately followed by dishwasher activation (19:23), confirming a complete, supervised meal preparation cycle.\",\n \"Transient `None` readings on the kitchen temperature sensor align precisely with cook surface on/off events (06:48, 06:51, 18:15, 19:28), indicating expected heat saturation or temporary telemetry dropout rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"The 1h12m evening cooking duration is longer than the morning session, and explicit kitchen occupancy logs are absent, leaving a minor gap in confirming continuous supervision during the peak heat period.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Mild unattended cooking / heat saturation risk during the evening meal preparation.\",\n \"threat_type\": \"unattended_cooking / fire_risk\",\n \"evidence\": [\n \"Cook surface remained active for 1 hour and 12 minutes (18:14:30 to 19:27), a significantly longer duration than the morning session.\",\n \"During this extended period, occupancy logs only confirm presence in the entrance, living room, and master bedroom, with no explicit kitchen occupancy updates to verify continuous supervision.\",\n \"The kitchen temperature sensor reported `None` at 18:15 and 19:28, suggesting the sensor was temporarily overwhelmed by heat or experienced signal dropout near the active cooktop.\",\n \"The cook surface was only deactivated after a prolonged interval, raising a concern about potential delayed supervision or unattended operation.\"\n ],\n \"weaknesses\": [\n \"The cook surface was eventually turned off manually, and a dishwasher was started shortly after, strongly suggesting the occupant was present and completed the routine safely.\",\n \"The `None` readings are isolated to heat events and recover immediately, ruling out permanent sensor failure or monitoring blind spots.\",\n \"No temperature escalation, smoke/heat alarms, or safety device triggers were recorded, and the overall pattern aligns with a standard dinner preparation cycle.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The exact timing of the cook surface on/off events relative to the kitchen temperature sensor `None` readings, confirming heat saturation rather than device fault.\",\n \"The 1h12m duration of the evening cook session contrasted with the 3-minute morning session, highlighting the extended heat exposure window.\",\n \"The manual deactivation at 19:27 and subsequent dishwasher activation confirming user presence and routine completion, mitigating the unattended risk.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor logs to confirm continuous presence in the cooking area during the 18:14-19:27 window.\",\n \"Smoke/heat alarm logs to verify no safety thresholds were breached during the extended cook session.\",\n \"Detailed power draw or current data for the cook surface to confirm stable operation vs. fluctuating load during the long activation.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily routine with normal appliance usage and expected sensor behavior.", "evidence": ["Nighttime logs (00:00-02:30) show all rooms unoccupied with stable baseline temperatures (~22-23°C), indicating normal sleep mode.", "Morning routine (06:40-07:35) features a brief 3-minute cook surface activation (06:47-06:50), consistent with quick breakfast preparation.", "Evening arrival sequence (17:49) shows coordinated device activation: door unlock, entrance/living room occupancy, lights, and AC on, followed by a ~1h12m cooking session.", "Cook surface is manually deactivated at 19:27, immediately followed by dishwasher activation (19:23), confirming a complete, supervised meal preparation cycle.", "Transient `None` readings on the kitchen temperature sensor align precisely with cook surface on/off events (06:48, 06:51, 18:15, 19:28), indicating expected heat saturation or temporary telemetry dropout rather than hardware failure."], "weaknesses": ["The 1h12m evening cooking duration is longer than the morning session, and explicit kitchen occupancy logs are absent, leaving a minor gap in confirming continuous supervision during the peak heat period."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Mild unattended cooking / heat saturation risk during the evening meal preparation.", "threat_type": "unattended_cooking / fire_risk", "evidence": ["Cook surface remained active for 1 hour and 12 minutes (18:14:30 to 19:27), a significantly longer duration than the morning session.", "During this extended period, occupancy logs only confirm presence in the entrance, living room, and master bedroom, with no explicit kitchen occupancy updates to verify continuous supervision.", "The kitchen temperature sensor reported `None` at 18:15 and 19:28, suggesting the sensor was temporarily overwhelmed by heat or experienced signal dropout near the active cooktop.", "The cook surface was only deactivated after a prolonged interval, raising a concern about potential delayed supervision or unattended operation."], "weaknesses": ["The cook surface was eventually turned off manually, and a dishwasher was started shortly after, strongly suggesting the occupant was present and completed the routine safely.", "The `None` readings are isolated to heat events and recover immediately, ruling out permanent sensor failure or monitoring blind spots.", "No temperature escalation, smoke/heat alarms, or safety device triggers were recorded, and the overall pattern aligns with a standard dinner preparation cycle."]}], "most_discriminative_evidence": ["The exact timing of the cook surface on/off events relative to the kitchen temperature sensor `None` readings, confirming heat saturation rather than device fault.", "The 1h12m duration of the evening cook session contrasted with the 3-minute morning session, highlighting the extended heat exposure window.", "The manual deactivation at 19:27 and subsequent dishwasher activation confirming user presence and routine completion, mitigating the unattended risk."], "missing_information": ["Direct kitchen occupancy sensor logs to confirm continuous presence in the cooking area during the 18:14-19:27 window.", "Smoke/heat alarm logs to verify no safety thresholds were breached during the extended cook session.", "Detailed power draw or current data for the cook surface to confirm stable operation vs. fluctuating load during the long activation."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C17\"\n ],\n \"missing_checks\": [\n \"Cook surface deactivation timestamp and any subsequent temperature/safety device logs following the 18:14 activation.\",\n \"Corroborate transient `None` readings with actual heat saturation vs. isolated telemetry dropouts.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures, occupancy states, and lock transitions. However, the evening cooking sequence in C16 is truncated at 18:35, missing the cook surface off event and any potential safety escalation. The unattended cooking hypothesis (A1) relies heavily on this missing off-log, transient `None` telemetry gaps, and occupancy in adjacent rooms, which significantly elevates the false-alarm risk per protocol guidelines. Request the subsequent chunk to confirm the cooking duration, verify safe deactivation, and check for any downstream safety responses or temperature escalation.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C17"], "missing_checks": ["Cook surface deactivation timestamp and any subsequent temperature/safety device logs following the 18:14 activation.", "Corroborate transient `None` readings with actual heat saturation vs. isolated telemetry dropouts."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures, occupancy states, and lock transitions. However, the evening cooking sequence in C16 is truncated at 18:35, missing the cook surface off event and any potential safety escalation. The unattended cooking hypothesis (A1) relies heavily on this missing off-log, transient `None` telemetry gaps, and occupancy in adjacent rooms, which significantly elevates the false-alarm risk per protocol guidelines. Request the subsequent chunk to confirm the cooking duration, verify safe deactivation, and check for any downstream safety responses or temperature escalation."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C17\",\n \"C18\"\n ],\n \"missing_checks\": [\n \"Explicitly verify kitchen occupancy sensor logs during the 18:14-19:27 cooking window\",\n \"Check C16-C18 for any smoke/heat alarm or safety device triggers\",\n \"Confirm whether `None` readings on kitchen_temp_sensor are isolated to heat saturation or indicate broader telemetry dropout\",\n \"Review C17-C18 to fully map the evening routine completion and check for other device state changes or anomalies\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, and appropriately identifies mitigating factors (manual shutoff, dishwasher activation).\",\n \"However, the anomaly hypothesis rests mainly on missing kitchen occupancy logs and a transient `None` telemetry gap without hazardous escalation, which triggers a high false-alarm risk per protocol.\",\n \"C17 and C18 were omitted from the focus chunks but contain the critical mitigation/outcome events. Explicitly reviewing these chunks is necessary to close the loop on the evening sequence, verify the `None` readings are strictly heat-saturation artifacts, and confirm no other 24-hour behavioral deviations exist.\",\n \"Do not finalize as normal until the missing occupancy context and telemetry gap are explicitly addressed with the adjacent chunks.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C17", "C18"], "missing_checks": ["Explicitly verify kitchen occupancy sensor logs during the 18:14-19:27 cooking window", "Check C16-C18 for any smoke/heat alarm or safety device triggers", "Confirm whether `None` readings on kitchen_temp_sensor are isolated to heat saturation or indicate broader telemetry dropout", "Review C17-C18 to fully map the evening routine completion and check for other device state changes or anomalies"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy booleans, and appropriately identifies mitigating factors (manual shutoff, dishwasher activation).", "However, the anomaly hypothesis rests mainly on missing kitchen occupancy logs and a transient `None` telemetry gap without hazardous escalation, which triggers a high false-alarm risk per protocol.", "C17 and C18 were omitted from the focus chunks but contain the critical mitigation/outcome events. Explicitly reviewing these chunks is necessary to close the loop on the evening sequence, verify the `None` readings are strictly heat-saturation artifacts, and confirm no other 24-hour behavioral deviations exist.", "Do not finalize as normal until the missing occupancy context and telemetry gap are explicitly addressed with the adjacent chunks."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 406,\n \"master_bedroom\": 516,\n \"second_bedroom\": 336,\n \"kitchen\": 304,\n \"bathroom\": 48,\n \"entrance\": 232\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 649,\n \"OnOff\": 17,\n \"StateValue\": 7,\n \"LockState\": 5,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1\n },\n \"lock_state_flips\": 5,\n \"occupancy_events\": 649,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk", "preview_verifier_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"door_lock\",\n \"cook_surface\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"分析过去24小时是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"entrance_occupancy\",\n \"kitchen_cook_surface\",\n \"front_door_lock\",\n \"living_room_ac\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C16\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"Baseline nighttime unoccupied state\",\n \"Morning kitchen routine activation\",\n \"Evening arrival and home mode sequence\",\n \"Late-night occupancy persistence\"\n ],\n \"why_these_chunks\": \"C00 establishes baseline nighttime unoccupied state; C05 captures morning kitchen routine and a transient sensor reading; C16 shows evening arrival with coordinated device activation (lock, lights, AC); C22 represents late-night occupancy patterns. Together they span the full 24-hour cycle to evaluate routine consistency and identify deviations.\",\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with normal appliance usage and expected sensor behavior.\",\n \"evidence\": [\n \"Nighttime logs (00:00-02:30) show all rooms unoccupied with stable baseline temperatures (~22-23°C),"}}
|
||
{"episode_id": "SQ3_TP_B_0457", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_B_0457.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-07T00:00:00", "seed": 20261086, "scenario_id": "INS-01", "total_events": 1572, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "INS-01", "scenario_name": "窗户入侵（夜间破窗）", "category": "intrusion", "is_anomaly": true, "threat_type": "intrusion", "key_evidence": ["深夜窗户传感器从 Closed 变 Open", "随后该房间运动传感器触发，但住户在卧室睡觉", "运动信号沿非住户房间传播"], "expected_response": "触发入侵警报，通知住户，记录事件", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-07T00:57:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"low\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No anomalous behavior is detected in the available telemetry; the data reflects a normal single-occupant evening routine with steady HVAC cooling.\",\n \"reasoning\": [\n \"The provided chunks (C01-C04, C06-C08) show a smooth, consistent temperature decline (~2.5°C over 9 hours) across all sensors, indicating normal HVAC operation or ambient evening cooling without erratic spikes, stuck values, or sensor faults.\",\n \"Occupancy booleans remain stable throughout: living_room is continuously occupied (1) while all other rooms remain unoccupied (0), which is physically plausible for a single occupant and matches typical evening routines.\",\n \"The investigator's primary anomaly hypothesis (A1) regarding a 'LockState flip' is explicitly refuted by the evidence, as no lock events appear in any of the provided chunks. The supervisor correctly flags this as relying on hallucinated or missing data.\",\n \"While critical context chunks (C00, C05, C10) are missing, the continuous normal pattern in the sampled data, absence of alarms/fault codes, and lack of corroborating evidence for the lock hypothesis support a normal behavior conclusion. Additional chunks are needed for full verification.\"\n ],\n \"key_evidence\": [\n \"Steady temperature decline from ~25.1°C to ~22.5°C across all sensors without erratic jumps or fault codes.\",\n \"Consistent occupancy pattern: living_room=1, all other rooms=0 throughout the entire 12-hour window.\"\n ],\n \"recommended_actions\": [\n \"Retrieve missing chunks C00, C05, and C10 to verify the complete 12-hour timeline and confirm the absence of any lock events or HVAC setpoint changes.\",\n \"Monitor for future deviations in occupancy or temperature trends to ensure the single-occupant routine remains consistent.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "low", "threat_type": "none", "threat_description": "No anomalous behavior is detected in the available telemetry; the data reflects a normal single-occupant evening routine with steady HVAC cooling.", "reasoning": ["The provided chunks (C01-C04, C06-C08) show a smooth, consistent temperature decline (~2.5°C over 9 hours) across all sensors, indicating normal HVAC operation or ambient evening cooling without erratic spikes, stuck values, or sensor faults.", "Occupancy booleans remain stable throughout: living_room is continuously occupied (1) while all other rooms remain unoccupied (0), which is physically plausible for a single occupant and matches typical evening routines.", "The investigator's primary anomaly hypothesis (A1) regarding a 'LockState flip' is explicitly refuted by the evidence, as no lock events appear in any of the provided chunks. The supervisor correctly flags this as relying on hallucinated or missing data.", "While critical context chunks (C00, C05, C10) are missing, the continuous normal pattern in the sampled data, absence of alarms/fault codes, and lack of corroborating evidence for the lock hypothesis support a normal behavior conclusion. Additional chunks are needed for full verification."], "key_evidence": ["Steady temperature decline from ~25.1°C to ~22.5°C across all sensors without erratic jumps or fault codes.", "Consistent occupancy pattern: living_room=1, all other rooms=0 throughout the entire 12-hour window."], "recommended_actions": ["Retrieve missing chunks C00, C05, and C10 to verify the complete 12-hour timeline and confirm the absence of any lock events or HVAC setpoint changes.", "Monitor for future deviations in occupancy or temperature trends to ensure the single-occupant routine remains consistent."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "low"}, "latency": 166.49473190307617, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 839, "chunk_count": 11, "signals": {"room_activity": {"living_room": 291, "master_bedroom": 169, "second_bedroom": 169, "kitchen": 159, "entrance": 27, "bathroom": 24}, "attribute_frequency": {"MeasuredValue": 584, "Occupancy": 240, "OnOff": 9, "StateValue": 3, "OperationalState": 1, "LockState": 1}, "lock_state_flips": 1, "occupancy_events": 240, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"master_bedroom\", \"second_bedroom\", \"kitchen\", \"entrance\", \"bathroom\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\", \"onoff_light\", \"cook_surface\", \"smoke_co_alarm\", \"contact_sensor\", \"dishwasher\", \"air_conditioner\", \"window_covering\"],\n \"target_question\": \"请分析是否存在异常行为模式，并说明推理过程。\"\n },\n \"focus_rooms\": [\"living_room\", \"master_bedroom\", \"second_bedroom\", \"kitchen\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C10\"],\n \"suspected_patterns\": [\n \"occupancy-temperature correlation mismatch\",\n \"unusual lock state transition\",\n \"missing or sparse telemetry in specific rooms\",\n \"abnormal routine deviation\"\n ],\n \"why_these_chunks\": \"C00, C05, and C10 span the start, middle, and end of the 12-hour window, providing necessary context to trace occupancy and temperature sequences over time. This sampling allows evaluation of whether device-state transitions align with ordinary daily routines, identifies any unexplained gaps or trigger events, and verifies if observed patterns represent normal behavior or genuine anomalies without prematurely narrowing to a single event.\"\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "second_bedroom", "kitchen", "entrance", "bathroom"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "onoff_light", "cook_surface", "smoke_co_alarm", "contact_sensor", "dishwasher", "air_conditioner", "window_covering"], "target_question": "请分析是否存在异常行为模式，并说明推理过程。"}, "focus_rooms": ["living_room", "master_bedroom", "second_bedroom", "kitchen"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock"], "focus_chunk_ids": ["C00", "C05", "C10"], "suspected_patterns": ["occupancy-temperature correlation mismatch", "unusual lock state transition", "missing or sparse telemetry in specific rooms", "abnormal routine deviation"], "why_these_chunks": "C00, C05, and C10 span the start, middle, and end of the 12-hour window, providing necessary context to trace occupancy and temperature sequences over time. This sampling allows evaluation of whether device-state transitions align with ordinary daily routines, identifies any unexplained gaps or trigger events, and verifies if observed patterns represent normal behavior or genuine anomalies without prematurely narrowing to a single event.", "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening cooling routine with consistent single-room occupancy.\",\n \"evidence\": [\n \"Uniform temperature decline (~2.5°C over 9 hours) across all sensors indicates steady HVAC operation or ambient evening cooling.\",\n \"Living room occupancy remains continuously active (1) while bedrooms, entrance, and bathroom remain unoccupied (0), matching a typical single-occupant evening pattern.\",\n \"No safety alarms, fault codes, erratic telemetry, or hazardous temperature spikes are present.\"\n ],\n \"weaknesses\": [\n \"Assumes HVAC is functioning as intended without explicit thermostat logs.\",\n \"Relies on occupancy sensors being correctly placed and configured for the household layout.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Isolated lock state transition combined with exclusive living room occupancy, suggesting a potential schedule misconfiguration or unverified access event.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Structured signals indicate exactly one `LockState` flip during the 12-hour window, with no contextual logs in the sampled chunks.\",\n \"All bedroom, entrance, and bathroom occupancy sensors report `unoccupied` (0) continuously, while the living room is `occupied` (1).\",\n \"The absence of bedroom activity alongside a single lock event could indicate a resident bypassing normal bedroom routines, a misconfigured occupancy schedule, or an unverified entry/exit.\"\n ],\n \"weaknesses\": [\n \"The lock flip is isolated with no corroborating intrusion indicators (e.g., forced entry, repeated failures, or subsequent security alarms).\",\n \"The occupancy pattern is physically plausible for a single occupant or pet, and the smooth temperature data explicitly rules out fire/CO/unattended cooking risks.\",\n \"Lacks direct evidence of malicious intent, device failure, or hazardous escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The combination of a single, context-free lock state transition against a backdrop of completely stable, uniformly cooling temperatures and consistent occupancy booleans.\",\n \"Smooth temperature gradients rule out sensor malfunction or fire risk, isolating the anomaly to behavioral/security configuration rather than device health.\"\n ],\n \"missing_information\": [\n \"Timestamp, direction (lock/unlock), and device ID of the single `LockState` flip.\",\n \"HVAC setpoint and schedule configuration to verify if the cooling rate matches expected operation.\",\n \"Household occupancy baseline (number of residents, expected bedroom usage) to contextualize the exclusive living room occupancy.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening cooling routine with consistent single-room occupancy.", "evidence": ["Uniform temperature decline (~2.5°C over 9 hours) across all sensors indicates steady HVAC operation or ambient evening cooling.", "Living room occupancy remains continuously active (1) while bedrooms, entrance, and bathroom remain unoccupied (0), matching a typical single-occupant evening pattern.", "No safety alarms, fault codes, erratic telemetry, or hazardous temperature spikes are present."], "weaknesses": ["Assumes HVAC is functioning as intended without explicit thermostat logs.", "Relies on occupancy sensors being correctly placed and configured for the household layout."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Isolated lock state transition combined with exclusive living room occupancy, suggesting a potential schedule misconfiguration or unverified access event.", "threat_type": "behavioral_anomaly", "evidence": ["Structured signals indicate exactly one `LockState` flip during the 12-hour window, with no contextual logs in the sampled chunks.", "All bedroom, entrance, and bathroom occupancy sensors report `unoccupied` (0) continuously, while the living room is `occupied` (1).", "The absence of bedroom activity alongside a single lock event could indicate a resident bypassing normal bedroom routines, a misconfigured occupancy schedule, or an unverified entry/exit."], "weaknesses": ["The lock flip is isolated with no corroborating intrusion indicators (e.g., forced entry, repeated failures, or subsequent security alarms).", "The occupancy pattern is physically plausible for a single occupant or pet, and the smooth temperature data explicitly rules out fire/CO/unattended cooking risks.", "Lacks direct evidence of malicious intent, device failure, or hazardous escalation."]}], "most_discriminative_evidence": ["The combination of a single, context-free lock state transition against a backdrop of completely stable, uniformly cooling temperatures and consistent occupancy booleans.", "Smooth temperature gradients rule out sensor malfunction or fire risk, isolating the anomaly to behavioral/security configuration rather than device health."], "missing_information": ["Timestamp, direction (lock/unlock), and device ID of the single `LockState` flip.", "HVAC setpoint and schedule configuration to verify if the cooling rate matches expected operation.", "Household occupancy baseline (number of residents, expected bedroom usage) to contextualize the exclusive living room occupancy."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C00\", \"C05\", \"C09\", \"C10\"],\n \"missing_checks\": [\n \"Verify the alleged `LockState` flip: it is completely absent from all provided chunks (C01-C04, C06-C08). Hypothesis A1 relies on a hallucinated or unprovided event.\",\n \"Re-evaluate based on actual telemetry: temperature shows a smooth, steady decline (~2.5°C over 12h) and occupancy is consistently living_room=1 with all others=0, strongly indicating a normal single-occupant evening routine.\",\n \"Determine if the lock event is a metadata artifact, a log truncation issue, or a genuine missing chunk that must be retrieved.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly handles Matter-scaled temperatures and occupancy booleans, but the primary anomaly conclusion (A1) is built on a `LockState` transition that does not exist in the provided evidence.\",\n \"The provided data covers C01-C04 and C06-C08, while the triage explicitly targeted C00, C05, and C10. These critical context chunks are missing, creating a significant blind spot.\",\n \"Based strictly on the available data, the behavior is highly regular and consistent with normal HVAC operation and single-occupancy patterns. The false-alarm risk is high because the investigation pivots to an unverified lock event rather than addressing the actual telemetry.\",\n \"Request the missing chunks to verify the lock event. If unavailable, the investigation should be refocused on the steady temperature/occupancy trends, which currently show no anomalies.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C05", "C09", "C10"], "missing_checks": ["Verify the alleged `LockState` flip: it is completely absent from all provided chunks (C01-C04, C06-C08). Hypothesis A1 relies on a hallucinated or unprovided event.", "Re-evaluate based on actual telemetry: temperature shows a smooth, steady decline (~2.5°C over 12h) and occupancy is consistently living_room=1 with all others=0, strongly indicating a normal single-occupant evening routine.", "Determine if the lock event is a metadata artifact, a log truncation issue, or a genuine missing chunk that must be retrieved."], "supervisor_notes": ["The investigator correctly handles Matter-scaled temperatures and occupancy booleans, but the primary anomaly conclusion (A1) is built on a `LockState` transition that does not exist in the provided evidence.", "The provided data covers C01-C04 and C06-C08, while the triage explicitly targeted C00, C05, and C10. These critical context chunks are missing, creating a significant blind spot.", "Based strictly on the available data, the behavior is highly regular and consistent with normal HVAC operation and single-occupancy patterns. The false-alarm risk is high because the investigation pivots to an unverified lock event rather than addressing the actual telemetry.", "Request the missing chunks to verify the lock event. If unavailable, the investigation should be refocused on the steady temperature/occupancy trends, which currently show no anomalies."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C10"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine household activity with a single occupant (or couple) spending time in the living room and preparing meals in the kitchen. The observed patterns align with standard lunch and dinner preparation, followed by cooling and appliance use.\",\n \"evidence\": [\n \"Living room occupancy remains consistently 'occupied' (raw=1) across all three sampled windows (11:55-13:00, 17:40-18:43, 23:23-23:55), indicating a resident is present in the main living area.\",\n \"Kitchen cook surface activates for ~30-35 minute intervals (12:15-12:51 and 17:54-18:25), consistent with typical meal preparation durations.\",\n \"Kitchen temperature rises moderately during cooking (peaking at 29.18°C) and returns to baseline (~23°C) by the next window, which is expected thermal behavior for a kitchen during active cooking.\",\n \"Kitchen window contact closes shortly after cooking sessions, likely for ventilation, cooling, or security, followed by dishwasher activation in the evening.\",\n \"Bedrooms, entrance, and bathroom remain unoccupied (raw=0) throughout, consistent with a single-person or couple household focusing on living/kitchen zones.\"\n ],\n \"weaknesses\": [\n \"Does not explicitly account for the brief `None` telemetry drops on the kitchen temperature sensor, though these are transient and recover immediately.\",\n \"Relies on the assumption that the cook surface was turned off manually or by a safe timer rather than an automated safety feature triggering.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or heat-induced sensor telemetry dropout. The kitchen temperature sensor loses data exactly when the cook surface activates or deactivates, and the occupant is logged in the living room rather than the kitchen, raising a mild question about supervision during heat generation.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen temperature sensor reports `None` at 12:16:00, 12:52:00, 17:55:00, and 18:26:00, precisely coinciding with cook surface On/Off transitions.\",\n \"Kitchen temperature rises to 29.18°C during the first session, indicating active heat generation.\",\n \"Occupancy is recorded in the living room, not the kitchen, during both cooking windows, creating a spatial gap between the heat source and the detected person.\",\n \"Only 1 lock state flip recorded in 12 hours, but no explicit lock/unlock or alarm events are visible to confirm secure entry or rule out unauthorized presence.\"\n ],\n \"weaknesses\": [\n \"Cook surface is deactivated within ~30-35 minutes in both instances, strongly suggesting active supervision or a timer, not unattended cooking.\",\n \"Temperature rise is moderate and typical for kitchen cooking; no fire alarm, smoke detector trigger, or extreme thermal escalation is present.\",\n \"The `None` telemetry drops are isolated, recover immediately, and correlate with rapid thermal/device state changes, which is insufficient to claim sensor malfunction per benchmark rules.\",\n \"Living room is typically adjacent to kitchens in residential layouts; absence of kitchen occupancy does not equate to lack of supervision.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Duration and manual/auto deactivation of the kitchen cook surface (~30-35 min intervals) relative to living room occupancy.\",\n \"Transient `None` telemetry drops on the kitchen temperature sensor exactly at cook surface activation/deactivation timestamps.\",\n \"Consistent living room occupancy (raw=1) contrasted with persistent unoccupied states in bedrooms, entrance, and bathroom.\",\n \"Kitchen temperature trajectory (steady rise during cooking, return to baseline post-cooking) without alarm or extreme values.\"\n ],\n \"missing_information\": [\n \"Continuous logs between 13:00-17:40 and 18:43-23:23 to verify uninterrupted living room occupancy and absence of other appliance/activity patterns.\",\n \"Explicit smoke/CO alarm status or any fault/alarm events from the cook surface or temperature sensors.\",\n \"Control method for the cook surface (manual vs. auto-timer vs. smart routine) to definitively rule out unattended cooking.\",\n \"Details of the single lock state flip (time, direction, device) to rule out intrusion or tailgating.\",\n \"Sensor placement or environmental context for the kitchen temperature sensor to explain the heat-correlated `None` telemetry drops.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine household activity with a single occupant (or couple) spending time in the living room and preparing meals in the kitchen. The observed patterns align with standard lunch and dinner preparation, followed by cooling and appliance use.", "evidence": ["Living room occupancy remains consistently 'occupied' (raw=1) across all three sampled windows (11:55-13:00, 17:40-18:43, 23:23-23:55), indicating a resident is present in the main living area.", "Kitchen cook surface activates for ~30-35 minute intervals (12:15-12:51 and 17:54-18:25), consistent with typical meal preparation durations.", "Kitchen temperature rises moderately during cooking (peaking at 29.18°C) and returns to baseline (~23°C) by the next window, which is expected thermal behavior for a kitchen during active cooking.", "Kitchen window contact closes shortly after cooking sessions, likely for ventilation, cooling, or security, followed by dishwasher activation in the evening.", "Bedrooms, entrance, and bathroom remain unoccupied (raw=0) throughout, consistent with a single-person or couple household focusing on living/kitchen zones."], "weaknesses": ["Does not explicitly account for the brief `None` telemetry drops on the kitchen temperature sensor, though these are transient and recover immediately.", "Relies on the assumption that the cook surface was turned off manually or by a safe timer rather than an automated safety feature triggering."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or heat-induced sensor telemetry dropout. The kitchen temperature sensor loses data exactly when the cook surface activates or deactivates, and the occupant is logged in the living room rather than the kitchen, raising a mild question about supervision during heat generation.", "threat_type": "unattended_cooking", "evidence": ["Kitchen temperature sensor reports `None` at 12:16:00, 12:52:00, 17:55:00, and 18:26:00, precisely coinciding with cook surface On/Off transitions.", "Kitchen temperature rises to 29.18°C during the first session, indicating active heat generation.", "Occupancy is recorded in the living room, not the kitchen, during both cooking windows, creating a spatial gap between the heat source and the detected person.", "Only 1 lock state flip recorded in 12 hours, but no explicit lock/unlock or alarm events are visible to confirm secure entry or rule out unauthorized presence."], "weaknesses": ["Cook surface is deactivated within ~30-35 minutes in both instances, strongly suggesting active supervision or a timer, not unattended cooking.", "Temperature rise is moderate and typical for kitchen cooking; no fire alarm, smoke detector trigger, or extreme thermal escalation is present.", "The `None` telemetry drops are isolated, recover immediately, and correlate with rapid thermal/device state changes, which is insufficient to claim sensor malfunction per benchmark rules.", "Living room is typically adjacent to kitchens in residential layouts; absence of kitchen occupancy does not equate to lack of supervision."]}], "most_discriminative_evidence": ["Duration and manual/auto deactivation of the kitchen cook surface (~30-35 min intervals) relative to living room occupancy.", "Transient `None` telemetry drops on the kitchen temperature sensor exactly at cook surface activation/deactivation timestamps.", "Consistent living room occupancy (raw=1) contrasted with persistent unoccupied states in bedrooms, entrance, and bathroom.", "Kitchen temperature trajectory (steady rise during cooking, return to baseline post-cooking) without alarm or extreme values."], "missing_information": ["Continuous logs between 13:00-17:40 and 18:43-23:23 to verify uninterrupted living room occupancy and absence of other appliance/activity patterns.", "Explicit smoke/CO alarm status or any fault/alarm events from the cook surface or temperature sensors.", "Control method for the cook surface (manual vs. auto-timer vs. smart routine) to definitively rule out unattended cooking.", "Details of the single lock state flip (time, direction, device) to rule out intrusion or tailgating.", "Sensor placement or environmental context for the kitchen temperature sensor to explain the heat-correlated `None` telemetry drops."]}}, {"round": 2, "focus_ids": ["C01", "C02", "C03", "C04", "C06", "C07", "C08"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening cooling routine with consistent single-room occupancy.\",\n \"evidence\": [\n \"Uniform temperature decline (~2.5°C over 9 hours) across all sensors indicates steady HVAC operation or ambient evening cooling.\",\n \"Living room occupancy remains continuously active (1) while bedrooms, entrance, and bathroom remain unoccupied (0), matching a typical single-occupant evening pattern.\",\n \"No safety alarms, fault codes, erratic telemetry, or hazardous temperature spikes are present.\"\n ],\n \"weaknesses\": [\n \"Assumes HVAC is functioning as intended without explicit thermostat logs.\",\n \"Relies on occupancy sensors being correctly placed and configured for the household layout.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Isolated lock state transition combined with exclusive living room occupancy, suggesting a potential schedule misconfiguration or unverified access event.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Structured signals indicate exactly one `LockState` flip during the 12-hour window, with no contextual logs in the sampled chunks.\",\n \"All bedroom, entrance, and bathroom occupancy sensors report `unoccupied` (0) continuously, while the living room is `occupied` (1).\",\n \"The absence of bedroom activity alongside a single lock event could indicate a resident bypassing normal bedroom routines, a misconfigured occupancy schedule, or an unverified entry/exit.\"\n ],\n \"weaknesses\": [\n \"The lock flip is isolated with no corroborating intrusion indicators (e.g., forced entry, repeated failures, or subsequent security alarms).\",\n \"The occupancy pattern is physically plausible for a single occupant or pet, and the smooth temperature data explicitly rules out fire/CO/unattended cooking risks.\",\n \"Lacks direct evidence of malicious intent, device failure, or hazardous escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The combination of a single, context-free lock state transition against a backdrop of completely stable, uniformly cooling temperatures and consistent occupancy booleans.\",\n \"Smooth temperature gradients rule out sensor malfunction or fire risk, isolating the anomaly to behavioral/security configuration rather than device health.\"\n ],\n \"missing_information\": [\n \"Timestamp, direction (lock/unlock), and device ID of the single `LockState` flip.\",\n \"HVAC setpoint and schedule configuration to verify if the cooling rate matches expected operation.\",\n \"Household occupancy baseline (number of residents, expected bedroom usage) to contextualize the exclusive living room occupancy.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening cooling routine with consistent single-room occupancy.", "evidence": ["Uniform temperature decline (~2.5°C over 9 hours) across all sensors indicates steady HVAC operation or ambient evening cooling.", "Living room occupancy remains continuously active (1) while bedrooms, entrance, and bathroom remain unoccupied (0), matching a typical single-occupant evening pattern.", "No safety alarms, fault codes, erratic telemetry, or hazardous temperature spikes are present."], "weaknesses": ["Assumes HVAC is functioning as intended without explicit thermostat logs.", "Relies on occupancy sensors being correctly placed and configured for the household layout."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Isolated lock state transition combined with exclusive living room occupancy, suggesting a potential schedule misconfiguration or unverified access event.", "threat_type": "behavioral_anomaly", "evidence": ["Structured signals indicate exactly one `LockState` flip during the 12-hour window, with no contextual logs in the sampled chunks.", "All bedroom, entrance, and bathroom occupancy sensors report `unoccupied` (0) continuously, while the living room is `occupied` (1).", "The absence of bedroom activity alongside a single lock event could indicate a resident bypassing normal bedroom routines, a misconfigured occupancy schedule, or an unverified entry/exit."], "weaknesses": ["The lock flip is isolated with no corroborating intrusion indicators (e.g., forced entry, repeated failures, or subsequent security alarms).", "The occupancy pattern is physically plausible for a single occupant or pet, and the smooth temperature data explicitly rules out fire/CO/unattended cooking risks.", "Lacks direct evidence of malicious intent, device failure, or hazardous escalation."]}], "most_discriminative_evidence": ["The combination of a single, context-free lock state transition against a backdrop of completely stable, uniformly cooling temperatures and consistent occupancy booleans.", "Smooth temperature gradients rule out sensor malfunction or fire risk, isolating the anomaly to behavioral/security configuration rather than device health."], "missing_information": ["Timestamp, direction (lock/unlock), and device ID of the single `LockState` flip.", "HVAC setpoint and schedule configuration to verify if the cooling rate matches expected operation.", "Household occupancy baseline (number of residents, expected bedroom usage) to contextualize the exclusive living room occupancy."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C01\",\n \"C02\",\n \"C03\",\n \"C04\",\n \"C06\",\n \"C07\",\n \"C08\",\n \"C09\"\n ],\n \"missing_checks\": [\n \"Verify continuous occupancy and temperature trends across the 13:00-17:40 and 18:43-23:23 gaps to confirm routine behavior.\",\n \"Check for explicit smoke/CO alarm triggers or fault events during cooking windows.\",\n \"Clarify the single door_lock state transition (time, direction, device) to rule out intrusion.\",\n \"Confirm if cook surface auto-shutoff or timer is configured.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled values and occupancy booleans, avoiding naive natural-language assumptions.\",\n \"However, the anomaly hypothesis (A1) relies heavily on transient `None` telemetry drops and the absence of kitchen occupancy, which the rules flag as high false-alarm risk for unattended cooking/sensor malfunction without corroborating alarms or hazardous escalation.\",\n \"The investigation covers only three sparse windows, leaving large gaps where routine activity or device recovery could occur.\",\n \"Request the missing chunks to establish a continuous behavioral sequence, verify lock events, and check for explicit safety alarms before concluding any anomaly.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C02", "C03", "C04", "C06", "C07", "C08", "C09"], "missing_checks": ["Verify continuous occupancy and temperature trends across the 13:00-17:40 and 18:43-23:23 gaps to confirm routine behavior.", "Check for explicit smoke/CO alarm triggers or fault events during cooking windows.", "Clarify the single door_lock state transition (time, direction, device) to rule out intrusion.", "Confirm if cook surface auto-shutoff or timer is configured."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled values and occupancy booleans, avoiding naive natural-language assumptions.", "However, the anomaly hypothesis (A1) relies heavily on transient `None` telemetry drops and the absence of kitchen occupancy, which the rules flag as high false-alarm risk for unattended cooking/sensor malfunction without corroborating alarms or hazardous escalation.", "The investigation covers only three sparse windows, leaving large gaps where routine activity or device recovery could occur.", "Request the missing chunks to establish a continuous behavioral sequence, verify lock events, and check for explicit safety alarms before concluding any anomaly."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C00\", \"C05\", \"C09\", \"C10\"],\n \"missing_checks\": [\n \"Verify the alleged `LockState` flip: it is completely absent from all provided chunks (C01-C04, C06-C08). Hypothesis A1 relies on a hallucinated or unprovided event.\",\n \"Re-evaluate based on actual telemetry: temperature shows a smooth, steady decline (~2.5°C over 12h) and occupancy is consistently living_room=1 with all others=0, strongly indicating a normal single-occupant evening routine.\",\n \"Determine if the lock event is a metadata artifact, a log truncation issue, or a genuine missing chunk that must be retrieved.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly handles Matter-scaled temperatures and occupancy booleans, but the primary anomaly conclusion (A1) is built on a `LockState` transition that does not exist in the provided evidence.\",\n \"The provided data covers C01-C04 and C06-C08, while the triage explicitly targeted C00, C05, and C10. These critical context chunks are missing, creating a significant blind spot.\",\n \"Based strictly on the available data, the behavior is highly regular and consistent with normal HVAC operation and single-occupancy patterns. The false-alarm risk is high because the investigation pivots to an unverified lock event rather than addressing the actual telemetry.\",\n \"Request the missing chunks to verify the lock event. If unavailable, the investigation should be refocused on the steady temperature/occupancy trends, which currently show no anomalies.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C05", "C09", "C10"], "missing_checks": ["Verify the alleged `LockState` flip: it is completely absent from all provided chunks (C01-C04, C06-C08). Hypothesis A1 relies on a hallucinated or unprovided event.", "Re-evaluate based on actual telemetry: temperature shows a smooth, steady decline (~2.5°C over 12h) and occupancy is consistently living_room=1 with all others=0, strongly indicating a normal single-occupant evening routine.", "Determine if the lock event is a metadata artifact, a log truncation issue, or a genuine missing chunk that must be retrieved."], "supervisor_notes": ["The investigator correctly handles Matter-scaled temperatures and occupancy booleans, but the primary anomaly conclusion (A1) is built on a `LockState` transition that does not exist in the provided evidence.", "The provided data covers C01-C04 and C06-C08, while the triage explicitly targeted C00, C05, and C10. These critical context chunks are missing, creating a significant blind spot.", "Based strictly on the available data, the behavior is highly regular and consistent with normal HVAC operation and single-occupancy patterns. The false-alarm risk is high because the investigation pivots to an unverified lock event rather than addressing the actual telemetry.", "Request the missing chunks to verify the lock event. If unavailable, the investigation should be refocused on the steady temperature/occupancy trends, which currently show no anomalies."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 291,\n \"master_bedroom\": 169,\n \"second_bedroom\": 169,\n \"kitchen\": 159,\n \"entrance\": 27,\n \"bathroom\": 24\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 584,\n \"Occupancy\": 240,\n \"OnOff\": 9,\n \"StateValue\": 3,\n \"OperationalState\": 1,\n \"LockState\": 1\n },\n \"lock_state_flips\": 1,\n \"occupancy_events\": 240,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-07T11:", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"entrance\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"onoff_light\",\n \"cook_surface\",\n \"smoke_co_alarm\",\n \"contact_sensor\",\n \"dishwasher\",\n \"air_conditioner\",\n \"window_covering\"\n ],\n \"target_question\": \"请分析是否存在异常行为模式，并说明推理过程。\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C10\"\n ],\n \"suspected_patterns\": [\n \"occupancy-temperature correlation mismatch\",\n \"unusual lock state transition\",\n \"missing or sparse telemetry in specific rooms\",\n \"abnormal routine deviation\"\n ],\n \"why_these_chunks\": \"C00, C05, and C10 span the start, middle, and end of the 12-hour window, providing necessary context to trace occupancy and temperature sequences over time. This sampling allows evaluation of whether device-state transitions align with ordinary daily routines, identifies any unexplained gaps or trigger events, and verifies if observed patterns represent normal behavior or genuine anomalies without prematurely narrowing to a single event.\",\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"descript"}}
|
||
{"episode_id": "SQ3_TP_C_0444", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_C_0444.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-16T00:00:00", "seed": 20261073, "scenario_id": "CH-04", "total_events": 2291, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "CH-04", "scenario_name": "儿童尝试开门外出", "category": "child_specific", "is_anomaly": true, "threat_type": "child_safety", "key_evidence": ["玄关运动 + 门锁解锁失败", "密码错误（小孩可能记不准密码）", "无成人在玄关区域", "跟 INS-02 的区别：这里不是暴力破解，只有1-2次尝试，且家中有其他房间的活动（说明有人在家）"], "expected_response": "通知家长孩子在尝试开门", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-16T08:43:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No abnormal behavior detected; logs indicate a normal household routine with stable sensor operation and benign transient telemetry glitches.\",\n \"reasoning\": [\n \"The cook surface was active for approximately 36.5 minutes, which falls within typical cooking durations and does not inherently indicate an unattended hazard.\",\n \"Occupancy sensors in adjacent rooms (dining_room, entrance, living_room) consistently report 'occupied' throughout the cooking window, providing strong contextual evidence of household presence and supervision.\",\n \"The kitchen temperature sensor's transient `None` readings recovered immediately to valid values, consistent with standard wireless polling or minor communication glitches rather than a device fault or safety monitoring failure.\",\n \"No smoke/CO alarms, explicit fault events, or impossible state transitions were recorded across the full 12-hour window, confirming stable system operation.\"\n ],\n \"key_evidence\": [\n \"Kitchen cook surface OnOff transitions (18:38:30 on, 19:15:00 off) establishing a normal activity window.\",\n \"Continuous 'occupied' (raw=1) signals in dining_room, entrance, and living_room throughout the evening.\",\n \"Immediate recovery of kitchen_temp_sensor after `None` readings, distinguishing comms glitches from persistent faults.\",\n \"Complete absence of smoke/CO alarm triggers or explicit device fault events across all chunks.\"\n ],\n \"recommended_actions\": [\n \"Maintain current monitoring configuration; no immediate intervention is required.\",\n \"Consider adding a direct kitchen occupancy sensor or verifying network signal strength in the kitchen to eliminate telemetry blind spots for future analysis.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "No abnormal behavior detected; logs indicate a normal household routine with stable sensor operation and benign transient telemetry glitches.", "reasoning": ["The cook surface was active for approximately 36.5 minutes, which falls within typical cooking durations and does not inherently indicate an unattended hazard.", "Occupancy sensors in adjacent rooms (dining_room, entrance, living_room) consistently report 'occupied' throughout the cooking window, providing strong contextual evidence of household presence and supervision.", "The kitchen temperature sensor's transient `None` readings recovered immediately to valid values, consistent with standard wireless polling or minor communication glitches rather than a device fault or safety monitoring failure.", "No smoke/CO alarms, explicit fault events, or impossible state transitions were recorded across the full 12-hour window, confirming stable system operation."], "key_evidence": ["Kitchen cook surface OnOff transitions (18:38:30 on, 19:15:00 off) establishing a normal activity window.", "Continuous 'occupied' (raw=1) signals in dining_room, entrance, and living_room throughout the evening.", "Immediate recovery of kitchen_temp_sensor after `None` readings, distinguishing comms glitches from persistent faults.", "Complete absence of smoke/CO alarm triggers or explicit device fault events across all chunks."], "recommended_actions": ["Maintain current monitoring configuration; no immediate intervention is required.", "Consider adding a direct kitchen occupancy sensor or verifying network signal strength in the kitchen to eliminate telemetry blind spots for future analysis."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 160.92490887641907, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1318, "chunk_count": 17, "signals": {"room_activity": {"living_room": 234, "master_bedroom": 291, "kids_room": 293, "kitchen": 153, "entrance": 153, "dining_room": 146, "second_bedroom": 24, "master_bathroom": 24}, "attribute_frequency": {"Occupancy": 709, "MeasuredValue": 582, "OnOff": 13, "StateValue": 4, "LockState": 3, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 3, "occupancy_events": 709, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\",\n \"master_bathroom\",\n \"second_bedroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"light\",\n \"air_conditioner\"\n ],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C08\",\n \"C15\"\n ],\n \"suspected_patterns\": [\n \"temperature drift and stability\",\n \"occupancy state persistence and transitions\",\n \"sensor reporting frequency and gaps\",\n \"absence of fault/alarms or stuck values\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the initial baseline for temperature and occupancy at the start of the 12-hour window to define normal operating ranges.\",\n \"C08 provides a mid-period snapshot to verify if trends are consistent and check for any mid-day anomalies or reporting irregularities.\",\n \"C15 captures the late-night period to confirm if the gradual temperature drop and occupancy patterns hold steady without device faults or unexpected gaps.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "entrance", "dining_room", "master_bathroom", "second_bedroom"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "water_leak_detector", "smoke_co_alarm", "light", "air_conditioner"], "target_question": "分析过去12小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "entrance", "dining_room"], "focus_devices": ["temperature_sensor", "occupancy_sensor"], "focus_chunk_ids": ["C00", "C08", "C15"], "suspected_patterns": ["temperature drift and stability", "occupancy state persistence and transitions", "sensor reporting frequency and gaps", "absence of fault/alarms or stuck values"], "why_these_chunks": ["C00 establishes the initial baseline for temperature and occupancy at the start of the 12-hour window to define normal operating ranges.", "C08 provides a mid-period snapshot to verify if trends are consistent and check for any mid-day anomalies or reporting irregularities.", "C15 captures the late-night period to confirm if the gradual temperature drop and occupancy patterns hold steady without device faults or unexpected gaps."], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with supervised cooking and stable sensor operation.\",\n \"evidence\": [\n \"Kitchen cook surface activated at 18:38:30 and deactivated at 19:15:00, lasting ~36.5 minutes, which is within typical cooking durations.\",\n \"Adjacent room occupancy sensors (dining_room, entrance, living_room) consistently report 'occupied' (raw=1) throughout the cooking window, indicating continuous household presence and likely supervision.\",\n \"Kitchen temperature sensor `None` readings at 18:39:00 and 19:16:00 immediately recover to valid values (23.04 C and 22.79 C respectively) within 1-4 minutes, consistent with transient wireless comms glitches or standard polling intervals rather than hardware failure.\",\n \"No smoke/CO alarm triggers, explicit fault events, or impossible state transitions are recorded across all devices.\"\n ],\n \"weaknesses\": [\n \"Relies on inference of supervision from adjacent rooms since direct kitchen occupancy logs are absent in the provided chunks.\",\n \"Does not account for potential network-level issues causing the brief telemetry dropouts, though these appear benign.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential safety monitoring gap due to missing kitchen telemetry and transient sensor dropouts.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface remained active for ~36.5 minutes without explicit kitchen occupancy confirmation in the logs.\",\n \"Kitchen temperature sensor reported `None` twice (18:39:00, 19:16:00) during/adjacent to the cooking period, creating brief monitoring blind spots.\",\n \"Living room AC was turned on at 18:00:23, but no corresponding HVAC response or temperature stabilization is explicitly logged for the kitchen, leaving heat dissipation unverified.\"\n ],\n \"weaknesses\": [\n \"Immediate recovery of the temperature sensor after `None` readings strongly indicates a benign comms glitch rather than a safety device failure or sensor malfunction.\",\n \"Consistent 'occupied' status in dining, entrance, and living rooms provides strong contextual evidence of household presence, reducing the likelihood of unattended cooking.\",\n \"Absence of smoke/CO alarms or delayed fault events contradicts a hazardous escalation scenario.\",\n \"Per protocol, transient telemetry dropouts without downstream consequences or explicit safety triggers should not be elevated to safety anomalies without corroborating evidence of missing supervision or dangerous duration.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Kitchen cook surface OnOff transitions (18:38:30 on, 19:15:00 off) establishing the activity window.\",\n \"Kitchen temp sensor `None` readings at 18:39:00 and 19:16:00 followed by immediate recovery, distinguishing comms glitches from persistent faults.\",\n \"Continuous 'occupied' (raw=1) signals in dining_room, entrance, and living_room throughout the evening, supporting the supervision hypothesis.\",\n \"Complete absence of smoke/CO alarm triggers or explicit device fault events across all chunks.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor logs to confirm physical presence in the kitchen during the cooking window.\",\n \"Network health or signal strength logs to correlate the transient `None` readings with known Wi-Fi/Zigbee polling cycles or interference events.\",\n \"Thermostat or HVAC actuator logs to verify if the living room AC (SystemMode=3) responded to ambient temperature changes or if kitchen heat was dissipated normally.\",\n \"Confirmation of whether the cook surface has automatic shut-off timers enabled, which would further mitigate the unattended cooking risk.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with supervised cooking and stable sensor operation.", "evidence": ["Kitchen cook surface activated at 18:38:30 and deactivated at 19:15:00, lasting ~36.5 minutes, which is within typical cooking durations.", "Adjacent room occupancy sensors (dining_room, entrance, living_room) consistently report 'occupied' (raw=1) throughout the cooking window, indicating continuous household presence and likely supervision.", "Kitchen temperature sensor `None` readings at 18:39:00 and 19:16:00 immediately recover to valid values (23.04 C and 22.79 C respectively) within 1-4 minutes, consistent with transient wireless comms glitches or standard polling intervals rather than hardware failure.", "No smoke/CO alarm triggers, explicit fault events, or impossible state transitions are recorded across all devices."], "weaknesses": ["Relies on inference of supervision from adjacent rooms since direct kitchen occupancy logs are absent in the provided chunks.", "Does not account for potential network-level issues causing the brief telemetry dropouts, though these appear benign."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential safety monitoring gap due to missing kitchen telemetry and transient sensor dropouts.", "threat_type": "unattended_cooking", "evidence": ["Cook surface remained active for ~36.5 minutes without explicit kitchen occupancy confirmation in the logs.", "Kitchen temperature sensor reported `None` twice (18:39:00, 19:16:00) during/adjacent to the cooking period, creating brief monitoring blind spots.", "Living room AC was turned on at 18:00:23, but no corresponding HVAC response or temperature stabilization is explicitly logged for the kitchen, leaving heat dissipation unverified."], "weaknesses": ["Immediate recovery of the temperature sensor after `None` readings strongly indicates a benign comms glitch rather than a safety device failure or sensor malfunction.", "Consistent 'occupied' status in dining, entrance, and living rooms provides strong contextual evidence of household presence, reducing the likelihood of unattended cooking.", "Absence of smoke/CO alarms or delayed fault events contradicts a hazardous escalation scenario.", "Per protocol, transient telemetry dropouts without downstream consequences or explicit safety triggers should not be elevated to safety anomalies without corroborating evidence of missing supervision or dangerous duration."]}], "most_discriminative_evidence": ["Kitchen cook surface OnOff transitions (18:38:30 on, 19:15:00 off) establishing the activity window.", "Kitchen temp sensor `None` readings at 18:39:00 and 19:16:00 followed by immediate recovery, distinguishing comms glitches from persistent faults.", "Continuous 'occupied' (raw=1) signals in dining_room, entrance, and living_room throughout the evening, supporting the supervision hypothesis.", "Complete absence of smoke/CO alarm triggers or explicit device fault events across all chunks."], "missing_information": ["Direct kitchen occupancy sensor logs to confirm physical presence in the kitchen during the cooking window.", "Network health or signal strength logs to correlate the transient `None` readings with known Wi-Fi/Zigbee polling cycles or interference events.", "Thermostat or HVAC actuator logs to verify if the living room AC (SystemMode=3) responded to ambient temperature changes or if kitchen heat was dissipated normally.", "Confirmation of whether the cook surface has automatic shut-off timers enabled, which would further mitigate the unattended cooking risk."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicitly verify the full 12-hour window for any other behavioral deviations beyond the cooking event.\",\n \"Corroborate the transient `None` readings with network/polling logs or confirm they align with standard device sleep/wake cycles.\",\n \"Assess whether the ~36-minute cook duration and adjacent room occupancy patterns are consistent with historical household routines.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly handles Matter protocol semantics (centi-degrees, occupancy booleans).\",\n \"The unattended cooking hypothesis is flagged but relies primarily on missing kitchen occupancy logs and transient `None` telemetry, which constitutes a high false-alarm risk per safety evaluation standards.\",\n \"The analysis is on-topic but remains speculative on the safety aspect without direct fault or escalation evidence.\",\n \"Refine the investigation to explicitly contextualize the telemetry gaps as benign, verify full 12-hour coverage for other patterns, and avoid elevating transient comms glitches to safety anomalies without corroborating hazardous outcomes.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Explicitly verify the full 12-hour window for any other behavioral deviations beyond the cooking event.", "Corroborate the transient `None` readings with network/polling logs or confirm they align with standard device sleep/wake cycles.", "Assess whether the ~36-minute cook duration and adjacent room occupancy patterns are consistent with historical household routines."], "supervisor_notes": ["The investigator correctly handles Matter protocol semantics (centi-degrees, occupancy booleans).", "The unattended cooking hypothesis is flagged but relies primarily on missing kitchen occupancy logs and transient `None` telemetry, which constitutes a high false-alarm risk per safety evaluation standards.", "The analysis is on-topic but remains speculative on the safety aspect without direct fault or escalation evidence.", "Refine the investigation to explicitly contextualize the telemetry gaps as benign, verify full 12-hour coverage for other patterns, and avoid elevating transient comms glitches to safety anomalies without corroborating hazardous outcomes."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C08", "C15"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal household activity with expected evening temperature decline and routine occupancy patterns. The brief `None` reading on the kitchen temperature sensor is a transient telemetry dropout likely caused by temporary interference or a comms glitch when the cook surface was activated.\",\n \"evidence\": [\n \"Steady temperature drop from ~25.3°C at noon to ~22.6°C by late evening aligns with typical residential cooling/AC operation.\",\n \"Occupancy sensors show consistent presence in main living areas (entrance, dining, master bedroom, kids room) with expected toggling in the living room.\",\n \"The kitchen temperature sensor recovered to 23.04°C within one minute after the `None` reading, indicating no persistent fault or stuck value.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain the exact 30-second timing of the `None` reading coinciding with the cook surface activation, though a transient dropout is plausible.\",\n \"Lacks explicit kitchen occupancy logs to definitively rule out an empty room during cooking.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or localized heat hazard causing a temporary sensor failure/telemetry gap. The cook surface activation coincides with a sensor dropout, and the absence of kitchen occupancy logs leaves supervision status ambiguous.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"kitchen_cook_surface | OnOff.OnOff = on at 18:38:30.\",\n \"kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None exactly 30 seconds later at 18:39:00, suggesting possible heat interference or safety-related telemetry drop.\",\n \"No explicit kitchen occupancy logs in the 18:38-18:45 window to confirm active supervision, creating a potential unattended cooking window.\"\n ],\n \"weaknesses\": [\n \"The sensor recovered quickly (18:40:00), and there are no smoke/CO alarm triggers, explicit fault codes, or prolonged unattended duration in the provided chunks.\",\n \"The `None` reading could simply be a transient comms glitch rather than heat damage or a safety event.\",\n \"Dining room and entrance occupancy suggests people are home nearby, reducing the likelihood of prolonged unattended cooking.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface activation at 18:38:30 followed immediately by kitchen_temp_sensor reporting `None` at 18:39:00.\",\n \"Consistent, gradual temperature decline across all sensors (~25.3°C to ~22.6°C) without spikes or stuck values.\",\n \"Persistent occupancy in master/kids rooms and entrance/dining, contrasting with living room toggling, indicating normal evening presence patterns.\"\n ],\n \"missing_information\": [\n \"Explicit kitchen occupancy logs for the 18:38-18:45 window to confirm supervision status.\",\n \"Timestamp for when the kitchen_cook_surface was turned off to assess duration of use.\",\n \"Smoke/CO alarm status or any explicit fault/alarm events from the cook surface or temperature sensors.\",\n \"Full 12-hour log to verify if the `None` reading was an isolated glitch or part of a recurring telemetry issue.\",\n \"Context on whether the `None` reading correlates with a known heat spike or just a comms glitch.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal household activity with expected evening temperature decline and routine occupancy patterns. The brief `None` reading on the kitchen temperature sensor is a transient telemetry dropout likely caused by temporary interference or a comms glitch when the cook surface was activated.", "evidence": ["Steady temperature drop from ~25.3°C at noon to ~22.6°C by late evening aligns with typical residential cooling/AC operation.", "Occupancy sensors show consistent presence in main living areas (entrance, dining, master bedroom, kids room) with expected toggling in the living room.", "The kitchen temperature sensor recovered to 23.04°C within one minute after the `None` reading, indicating no persistent fault or stuck value."], "weaknesses": ["Does not fully explain the exact 30-second timing of the `None` reading coinciding with the cook surface activation, though a transient dropout is plausible.", "Lacks explicit kitchen occupancy logs to definitively rule out an empty room during cooking."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or localized heat hazard causing a temporary sensor failure/telemetry gap. The cook surface activation coincides with a sensor dropout, and the absence of kitchen occupancy logs leaves supervision status ambiguous.", "threat_type": "unattended_cooking", "evidence": ["kitchen_cook_surface | OnOff.OnOff = on at 18:38:30.", "kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None exactly 30 seconds later at 18:39:00, suggesting possible heat interference or safety-related telemetry drop.", "No explicit kitchen occupancy logs in the 18:38-18:45 window to confirm active supervision, creating a potential unattended cooking window."], "weaknesses": ["The sensor recovered quickly (18:40:00), and there are no smoke/CO alarm triggers, explicit fault codes, or prolonged unattended duration in the provided chunks.", "The `None` reading could simply be a transient comms glitch rather than heat damage or a safety event.", "Dining room and entrance occupancy suggests people are home nearby, reducing the likelihood of prolonged unattended cooking."]}], "most_discriminative_evidence": ["kitchen_cook_surface activation at 18:38:30 followed immediately by kitchen_temp_sensor reporting `None` at 18:39:00.", "Consistent, gradual temperature decline across all sensors (~25.3°C to ~22.6°C) without spikes or stuck values.", "Persistent occupancy in master/kids rooms and entrance/dining, contrasting with living room toggling, indicating normal evening presence patterns."], "missing_information": ["Explicit kitchen occupancy logs for the 18:38-18:45 window to confirm supervision status.", "Timestamp for when the kitchen_cook_surface was turned off to assess duration of use.", "Smoke/CO alarm status or any explicit fault/alarm events from the cook surface or temperature sensors.", "Full 12-hour log to verify if the `None` reading was an isolated glitch or part of a recurring telemetry issue.", "Context on whether the `None` reading correlates with a known heat spike or just a comms glitch."]}}, {"round": 2, "focus_ids": ["C09", "C08", "C10", "C00", "C15", "C01", "C07"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening household routine with supervised cooking and stable sensor operation.\",\n \"evidence\": [\n \"Kitchen cook surface activated at 18:38:30 and deactivated at 19:15:00, lasting ~36.5 minutes, which is within typical cooking durations.\",\n \"Adjacent room occupancy sensors (dining_room, entrance, living_room) consistently report 'occupied' (raw=1) throughout the cooking window, indicating continuous household presence and likely supervision.\",\n \"Kitchen temperature sensor `None` readings at 18:39:00 and 19:16:00 immediately recover to valid values (23.04 C and 22.79 C respectively) within 1-4 minutes, consistent with transient wireless comms glitches or standard polling intervals rather than hardware failure.\",\n \"No smoke/CO alarm triggers, explicit fault events, or impossible state transitions are recorded across all devices.\"\n ],\n \"weaknesses\": [\n \"Relies on inference of supervision from adjacent rooms since direct kitchen occupancy logs are absent in the provided chunks.\",\n \"Does not account for potential network-level issues causing the brief telemetry dropouts, though these appear benign.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential safety monitoring gap due to missing kitchen telemetry and transient sensor dropouts.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface remained active for ~36.5 minutes without explicit kitchen occupancy confirmation in the logs.\",\n \"Kitchen temperature sensor reported `None` twice (18:39:00, 19:16:00) during/adjacent to the cooking period, creating brief monitoring blind spots.\",\n \"Living room AC was turned on at 18:00:23, but no corresponding HVAC response or temperature stabilization is explicitly logged for the kitchen, leaving heat dissipation unverified.\"\n ],\n \"weaknesses\": [\n \"Immediate recovery of the temperature sensor after `None` readings strongly indicates a benign comms glitch rather than a safety device failure or sensor malfunction.\",\n \"Consistent 'occupied' status in dining, entrance, and living rooms provides strong contextual evidence of household presence, reducing the likelihood of unattended cooking.\",\n \"Absence of smoke/CO alarms or delayed fault events contradicts a hazardous escalation scenario.\",\n \"Per protocol, transient telemetry dropouts without downstream consequences or explicit safety triggers should not be elevated to safety anomalies without corroborating evidence of missing supervision or dangerous duration.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Kitchen cook surface OnOff transitions (18:38:30 on, 19:15:00 off) establishing the activity window.\",\n \"Kitchen temp sensor `None` readings at 18:39:00 and 19:16:00 followed by immediate recovery, distinguishing comms glitches from persistent faults.\",\n \"Continuous 'occupied' (raw=1) signals in dining_room, entrance, and living_room throughout the evening, supporting the supervision hypothesis.\",\n \"Complete absence of smoke/CO alarm triggers or explicit device fault events across all chunks.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor logs to confirm physical presence in the kitchen during the cooking window.\",\n \"Network health or signal strength logs to correlate the transient `None` readings with known Wi-Fi/Zigbee polling cycles or interference events.\",\n \"Thermostat or HVAC actuator logs to verify if the living room AC (SystemMode=3) responded to ambient temperature changes or if kitchen heat was dissipated normally.\",\n \"Confirmation of whether the cook surface has automatic shut-off timers enabled, which would further mitigate the unattended cooking risk.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening household routine with supervised cooking and stable sensor operation.", "evidence": ["Kitchen cook surface activated at 18:38:30 and deactivated at 19:15:00, lasting ~36.5 minutes, which is within typical cooking durations.", "Adjacent room occupancy sensors (dining_room, entrance, living_room) consistently report 'occupied' (raw=1) throughout the cooking window, indicating continuous household presence and likely supervision.", "Kitchen temperature sensor `None` readings at 18:39:00 and 19:16:00 immediately recover to valid values (23.04 C and 22.79 C respectively) within 1-4 minutes, consistent with transient wireless comms glitches or standard polling intervals rather than hardware failure.", "No smoke/CO alarm triggers, explicit fault events, or impossible state transitions are recorded across all devices."], "weaknesses": ["Relies on inference of supervision from adjacent rooms since direct kitchen occupancy logs are absent in the provided chunks.", "Does not account for potential network-level issues causing the brief telemetry dropouts, though these appear benign."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential safety monitoring gap due to missing kitchen telemetry and transient sensor dropouts.", "threat_type": "unattended_cooking", "evidence": ["Cook surface remained active for ~36.5 minutes without explicit kitchen occupancy confirmation in the logs.", "Kitchen temperature sensor reported `None` twice (18:39:00, 19:16:00) during/adjacent to the cooking period, creating brief monitoring blind spots.", "Living room AC was turned on at 18:00:23, but no corresponding HVAC response or temperature stabilization is explicitly logged for the kitchen, leaving heat dissipation unverified."], "weaknesses": ["Immediate recovery of the temperature sensor after `None` readings strongly indicates a benign comms glitch rather than a safety device failure or sensor malfunction.", "Consistent 'occupied' status in dining, entrance, and living rooms provides strong contextual evidence of household presence, reducing the likelihood of unattended cooking.", "Absence of smoke/CO alarms or delayed fault events contradicts a hazardous escalation scenario.", "Per protocol, transient telemetry dropouts without downstream consequences or explicit safety triggers should not be elevated to safety anomalies without corroborating evidence of missing supervision or dangerous duration."]}], "most_discriminative_evidence": ["Kitchen cook surface OnOff transitions (18:38:30 on, 19:15:00 off) establishing the activity window.", "Kitchen temp sensor `None` readings at 18:39:00 and 19:16:00 followed by immediate recovery, distinguishing comms glitches from persistent faults.", "Continuous 'occupied' (raw=1) signals in dining_room, entrance, and living_room throughout the evening, supporting the supervision hypothesis.", "Complete absence of smoke/CO alarm triggers or explicit device fault events across all chunks."], "missing_information": ["Direct kitchen occupancy sensor logs to confirm physical presence in the kitchen during the cooking window.", "Network health or signal strength logs to correlate the transient `None` readings with known Wi-Fi/Zigbee polling cycles or interference events.", "Thermostat or HVAC actuator logs to verify if the living room AC (SystemMode=3) responded to ambient temperature changes or if kitchen heat was dissipated normally.", "Confirmation of whether the cook surface has automatic shut-off timers enabled, which would further mitigate the unattended cooking risk."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C09\"],\n \"missing_checks\": [\n \"Verify cook_surface off timestamp and total duration of use\",\n \"Check for explicit smoke/CO alarm triggers or device fault events in surrounding logs\",\n \"Confirm whether kitchen occupancy sensor is actually deployed or logging in other chunks\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the transient `None` reading at 18:39:00 but elevates it to a safety hypothesis (unattended cooking) primarily due to missing kitchen occupancy logs and a single telemetry dropout. Per protocol, device-fault or safety conclusions require direct fault evidence or hazardous escalation; the immediate recovery at 18:40:00 and absence of alarms strongly indicate a benign comms glitch. The false-alarm risk is high because the anomaly story relies on a transient gap and missing logs without corroborating safety context. Request C09 to capture the cook surface off event and verify no delayed alarms or fault patterns emerge. Clarify that transient telemetry dropouts without downstream consequences should not be treated as safety anomalies without further evidence.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C09"], "missing_checks": ["Verify cook_surface off timestamp and total duration of use", "Check for explicit smoke/CO alarm triggers or device fault events in surrounding logs", "Confirm whether kitchen occupancy sensor is actually deployed or logging in other chunks"], "supervisor_notes": ["The investigator correctly identifies the transient `None` reading at 18:39:00 but elevates it to a safety hypothesis (unattended cooking) primarily due to missing kitchen occupancy logs and a single telemetry dropout. Per protocol, device-fault or safety conclusions require direct fault evidence or hazardous escalation; the immediate recovery at 18:40:00 and absence of alarms strongly indicate a benign comms glitch. The false-alarm risk is high because the anomaly story relies on a transient gap and missing logs without corroborating safety context. Request C09 to capture the cook surface off event and verify no delayed alarms or fault patterns emerge. Clarify that transient telemetry dropouts without downstream consequences should not be treated as safety anomalies without further evidence."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicitly verify the full 12-hour window for any other behavioral deviations beyond the cooking event.\",\n \"Corroborate the transient `None` readings with network/polling logs or confirm they align with standard device sleep/wake cycles.\",\n \"Assess whether the ~36-minute cook duration and adjacent room occupancy patterns are consistent with historical household routines.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly handles Matter protocol semantics (centi-degrees, occupancy booleans).\",\n \"The unattended cooking hypothesis is flagged but relies primarily on missing kitchen occupancy logs and transient `None` telemetry, which constitutes a high false-alarm risk per safety evaluation standards.\",\n \"The analysis is on-topic but remains speculative on the safety aspect without direct fault or escalation evidence.\",\n \"Refine the investigation to explicitly contextualize the telemetry gaps as benign, verify full 12-hour coverage for other patterns, and avoid elevating transient comms glitches to safety anomalies without corroborating hazardous outcomes.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Explicitly verify the full 12-hour window for any other behavioral deviations beyond the cooking event.", "Corroborate the transient `None` readings with network/polling logs or confirm they align with standard device sleep/wake cycles.", "Assess whether the ~36-minute cook duration and adjacent room occupancy patterns are consistent with historical household routines."], "supervisor_notes": ["The investigator correctly handles Matter protocol semantics (centi-degrees, occupancy booleans).", "The unattended cooking hypothesis is flagged but relies primarily on missing kitchen occupancy logs and transient `None` telemetry, which constitutes a high false-alarm risk per safety evaluation standards.", "The analysis is on-topic but remains speculative on the safety aspect without direct fault or escalation evidence.", "Refine the investigation to explicitly contextualize the telemetry gaps as benign, verify full 12-hour coverage for other patterns, and avoid elevating transient comms glitches to safety anomalies without corroborating hazardous outcomes."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 234,\n \"master_bedroom\": 291,\n \"kids_room\": 293,\n \"kitchen\": 153,\n \"entrance\": 153,\n \"dining_room\": 146,\n \"second_bedroom\": 24,\n \"master_bathroom\": 24\n },\n \"attribute_frequency\": {\n \"Occupancy\": 709,\n \"MeasuredValue\": 582,\n \"OnOff\": 13,\n \"StateValue\": 4,\n \"LockStat", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\",\n \"master_bathroom\",\n \"second_bedroom\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"light\",\n \"air_conditioner\"\n ],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\",\n \"dining_room\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C08\",\n \"C15\"\n ],\n \"suspected_patterns\": [\n \"temperature drift and stability\",\n \"occupancy state persistence and transitions\",\n \"sensor reporting frequency and gaps\",\n \"absence of fault/alarms or stuck values\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the initial baseline for temperature and occupancy at the start of the 12-hour window to define normal operating ranges.\",\n \"C08 provides a mid-period snapshot to verify if trends are consistent and check for any mid-day anomalies or reporting irregularities.\",\n \"C15 captures the late-night period to confirm if the gradual temperature drop and occupancy patterns hold steady without device faults or unexpected gaps.\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"de"}}
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{"episode_id": "SQ3_TP_C_0447", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_C_0447.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-28T00:00:00", "seed": 20261076, "scenario_id": "CH-02", "total_events": 1492, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "CH-02", "scenario_name": "儿童进入危险区域操作危险设备", "category": "child_specific", "is_anomaly": true, "threat_type": "child_safety", "key_evidence": ["活动轨迹：儿童房 → 厨房", "厨房灶具被开启", "无成人在厨房（厨房 occupancy 信号模式+其他房间的 occupancy 信号表明成人不在厨房）", "如果灶具有 OffOnly 限制，理论上不能远程开启——这意味着是物理操作"], "expected_response": "立即通知家长，如可能则远程关闭灶具（OffOnly命令）", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-28T02:50:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs reflect a normal prolonged absence pattern with consistently unoccupied sensors and stable, naturally fluctuating temperatures, showing no device faults or abnormal behavior.\",\n \"reasoning\": [\n \"All occupancy sensors across eight rooms consistently report unoccupied (raw=0) for 339 events with zero state transitions, indicating a continuous unoccupied state.\",\n \"Temperature readings fluctuate smoothly between 22.4°C and 25.5°C, consistent with natural ambient changes or standard HVAC operation without sensor drift or hardware faults.\",\n \"The complete absence of lock interactions, actuator commands, or explicit fault/alarm events, combined with the supervisor's validation, confirms this is a routine absence scenario rather than an anomaly.\"\n ],\n \"key_evidence\": [\n \"339 consecutive occupancy events all reporting unoccupied (raw=0) with zero state flips\",\n \"Temperature readings remain within a stable 22.4°C–25.5°C range with smooth natural fluctuations\",\n \"No lock operations, actuator commands, or explicit fault/alarm logs detected\"\n ],\n \"recommended_actions\": [\n \"Verify household schedule to confirm expected absence\",\n \"No immediate action required; continue routine monitoring\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The logs reflect a normal prolonged absence pattern with consistently unoccupied sensors and stable, naturally fluctuating temperatures, showing no device faults or abnormal behavior.", "reasoning": ["All occupancy sensors across eight rooms consistently report unoccupied (raw=0) for 339 events with zero state transitions, indicating a continuous unoccupied state.", "Temperature readings fluctuate smoothly between 22.4°C and 25.5°C, consistent with natural ambient changes or standard HVAC operation without sensor drift or hardware faults.", "The complete absence of lock interactions, actuator commands, or explicit fault/alarm events, combined with the supervisor's validation, confirms this is a routine absence scenario rather than an anomaly."], "key_evidence": ["339 consecutive occupancy events all reporting unoccupied (raw=0) with zero state flips", "Temperature readings remain within a stable 22.4°C–25.5°C range with smooth natural fluctuations", "No lock operations, actuator commands, or explicit fault/alarm logs detected"], "recommended_actions": ["Verify household schedule to confirm expected absence", "No immediate action required; continue routine monitoring"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 90.94661259651184, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1492, "chunk_count": 19, "signals": {"room_activity": {"living_room": 337, "master_bedroom": 336, "kids_room": 338, "kitchen": 289, "dining_room": 48, "second_bedroom": 48, "master_bathroom": 48, "entrance": 48}, "attribute_frequency": {"MeasuredValue": 1152, "Occupancy": 339, "OnOff": 1}, "lock_state_flips": 0, "occupancy_events": 339, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"master_bedroom\", \"kids_room\", \"kitchen\", \"all\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\"],\n \"target_question\": \"分析过去24小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"living_room\", \"master_bedroom\", \"kids_room\", \"kitchen\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C06\", \"C12\", \"C18\"],\n \"suspected_patterns\": [\"持续未占用状态\", \"温度平稳日变化\", \"无显著设备交互或状态翻转\"],\n \"why_these_chunks\": [\"均匀分布覆盖24小时全时段，便于追踪温度自然波动趋势与占用状态的连续性，识别是否存在异常停滞、突变或缺失模式。\"]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "all"], "target_devices": ["temperature_sensor", "occupancy_sensor"], "target_question": "分析过去24小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen"], "focus_devices": ["temperature_sensor", "occupancy_sensor"], "focus_chunk_ids": ["C00", "C06", "C12", "C18"], "suspected_patterns": ["持续未占用状态", "温度平稳日变化", "无显著设备交互或状态翻转"], "why_these_chunks": ["均匀分布覆盖24小时全时段，便于追踪温度自然波动趋势与占用状态的连续性，识别是否存在异常停滞、突变或缺失模式。"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"正常无人居住状态与平稳的环境温度变化\",\n \"evidence\": [\n \"过去24小时内所有8个房间的OccupancySensing.Occupancy均持续报告为unoccupied (raw=0)，共339次事件，无任何状态翻转。\",\n \"四个主要房间的温度读数呈现平滑的昼夜自然波动（约22.4°C至25.5°C），无突变或停滞，符合无人状态下环境温度随自然节律或基础温控系统运行的物理规律。\",\n \"零锁状态翻转（lock_state_flips: 0）及无其他设备交互记录，符合长期无人居家的行为特征。\"\n ],\n \"weaknesses\": [\n \"假设住户确实外出；若住户本应在家，则无法解释为何所有传感器均未检测到任何活动或人体热源。\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"占用传感器卡滞（sensor_stuck）或住户未报备的长期缺席\",\n \"threat_type\": \"sensor_stuck\",\n \"evidence\": [\n \"339次占用事件在全部8个房间中100%报告为unoccupied (0)，且24小时内无任何状态转换。\",\n \"温度数据虽平稳，但缺乏任何人体活动或电器使用导致的典型温度微升或波动，若该时段预期有人居住，则构成监控盲区或传感器故障迹象。\",\n \"结构化信号显示occupancy_events为339，结合全时段零占用，符合传感器持续输出单一状态的特征。\"\n ],\n \"weaknesses\": [\n \"缺乏直接的设备故障证据（如显式报警、重复重试、状态矛盾或执行器失效）。\",\n \"无法排除住户确实全天外出的合理情况，仅凭占用数据为0不足以确诊传感器硬件故障。\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"全时段339次占用事件全部为unoccupied (0)，零状态翻转。\",\n \"温度读数在22.4°C至25.5°C之间平滑变化，无异常尖峰或停滞。\",\n \"无门锁操作、无执行器命令、无其他设备交互日志。\"\n ],\n \"missing_information\": [\n \"该住宅过去24小时的预期占用计划或住户行程。\",\n \"HVAC系统配置及设定温度，以确认温度波动是否由温控系统主动维持。\",\n \"其他存在检测源（如智能门锁、运动传感器、电器使用日志）的状态，用于交叉验证占用情况。\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "正常无人居住状态与平稳的环境温度变化", "evidence": ["过去24小时内所有8个房间的OccupancySensing.Occupancy均持续报告为unoccupied (raw=0)，共339次事件，无任何状态翻转。", "四个主要房间的温度读数呈现平滑的昼夜自然波动（约22.4°C至25.5°C），无突变或停滞，符合无人状态下环境温度随自然节律或基础温控系统运行的物理规律。", "零锁状态翻转（lock_state_flips: 0）及无其他设备交互记录，符合长期无人居家的行为特征。"], "weaknesses": ["假设住户确实外出；若住户本应在家，则无法解释为何所有传感器均未检测到任何活动或人体热源。"]}], "anomaly_hypotheses": [{"id": "A1", "description": "占用传感器卡滞（sensor_stuck）或住户未报备的长期缺席", "threat_type": "sensor_stuck", "evidence": ["339次占用事件在全部8个房间中100%报告为unoccupied (0)，且24小时内无任何状态转换。", "温度数据虽平稳，但缺乏任何人体活动或电器使用导致的典型温度微升或波动，若该时段预期有人居住，则构成监控盲区或传感器故障迹象。", "结构化信号显示occupancy_events为339，结合全时段零占用，符合传感器持续输出单一状态的特征。"], "weaknesses": ["缺乏直接的设备故障证据（如显式报警、重复重试、状态矛盾或执行器失效）。", "无法排除住户确实全天外出的合理情况，仅凭占用数据为0不足以确诊传感器硬件故障。"]}], "most_discriminative_evidence": ["全时段339次占用事件全部为unoccupied (0)，零状态翻转。", "温度读数在22.4°C至25.5°C之间平滑变化，无异常尖峰或停滞。", "无门锁操作、无执行器命令、无其他设备交互日志。"], "missing_information": ["该住宅过去24小时的预期占用计划或住户行程。", "HVAC系统配置及设定温度，以确认温度波动是否由温控系统主动维持。", "其他存在检测源（如智能门锁、运动传感器、电器使用日志）的状态，用于交叉验证占用情况。"]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans per protocol notes. The analysis accurately identifies the continuous unoccupied pattern and stable temperature range, appropriately distinguishing between normal prolonged absence and potential sensor fault without overclaiming. The reasoning directly addresses the query's request to analyze behavior patterns, and the evidence is sufficient to characterize the observed sequence. No protocol misunderstandings or false-alarm risks detected.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans per protocol notes. The analysis accurately identifies the continuous unoccupied pattern and stable temperature range, appropriately distinguishing between normal prolonged absence and potential sensor fault without overclaiming. The reasoning directly addresses the query's request to analyze behavior patterns, and the evidence is sufficient to characterize the observed sequence. No protocol misunderstandings or false-alarm risks detected."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C06", "C12", "C18"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"正常无人居住状态与平稳的环境温度变化\",\n \"evidence\": [\n \"过去24小时内所有8个房间的OccupancySensing.Occupancy均持续报告为unoccupied (raw=0)，共339次事件，无任何状态翻转。\",\n \"四个主要房间的温度读数呈现平滑的昼夜自然波动（约22.4°C至25.5°C），无突变或停滞，符合无人状态下环境温度随自然节律或基础温控系统运行的物理规律。\",\n \"零锁状态翻转（lock_state_flips: 0）及无其他设备交互记录，符合长期无人居家的行为特征。\"\n ],\n \"weaknesses\": [\n \"假设住户确实外出；若住户本应在家，则无法解释为何所有传感器均未检测到任何活动或人体热源。\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"占用传感器卡滞（sensor_stuck）或住户未报备的长期缺席\",\n \"threat_type\": \"sensor_stuck\",\n \"evidence\": [\n \"339次占用事件在全部8个房间中100%报告为unoccupied (0)，且24小时内无任何状态转换。\",\n \"温度数据虽平稳，但缺乏任何人体活动或电器使用导致的典型温度微升或波动，若该时段预期有人居住，则构成监控盲区或传感器故障迹象。\",\n \"结构化信号显示occupancy_events为339，结合全时段零占用，符合传感器持续输出单一状态的特征。\"\n ],\n \"weaknesses\": [\n \"缺乏直接的设备故障证据（如显式报警、重复重试、状态矛盾或执行器失效）。\",\n \"无法排除住户确实全天外出的合理情况，仅凭占用数据为0不足以确诊传感器硬件故障。\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"全时段339次占用事件全部为unoccupied (0)，零状态翻转。\",\n \"温度读数在22.4°C至25.5°C之间平滑变化，无异常尖峰或停滞。\",\n \"无门锁操作、无执行器命令、无其他设备交互日志。\"\n ],\n \"missing_information\": [\n \"该住宅过去24小时的预期占用计划或住户行程。\",\n \"HVAC系统配置及设定温度，以确认温度波动是否由温控系统主动维持。\",\n \"其他存在检测源（如智能门锁、运动传感器、电器使用日志）的状态，用于交叉验证占用情况。\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "正常无人居住状态与平稳的环境温度变化", "evidence": ["过去24小时内所有8个房间的OccupancySensing.Occupancy均持续报告为unoccupied (raw=0)，共339次事件，无任何状态翻转。", "四个主要房间的温度读数呈现平滑的昼夜自然波动（约22.4°C至25.5°C），无突变或停滞，符合无人状态下环境温度随自然节律或基础温控系统运行的物理规律。", "零锁状态翻转（lock_state_flips: 0）及无其他设备交互记录，符合长期无人居家的行为特征。"], "weaknesses": ["假设住户确实外出；若住户本应在家，则无法解释为何所有传感器均未检测到任何活动或人体热源。"]}], "anomaly_hypotheses": [{"id": "A1", "description": "占用传感器卡滞（sensor_stuck）或住户未报备的长期缺席", "threat_type": "sensor_stuck", "evidence": ["339次占用事件在全部8个房间中100%报告为unoccupied (0)，且24小时内无任何状态转换。", "温度数据虽平稳，但缺乏任何人体活动或电器使用导致的典型温度微升或波动，若该时段预期有人居住，则构成监控盲区或传感器故障迹象。", "结构化信号显示occupancy_events为339，结合全时段零占用，符合传感器持续输出单一状态的特征。"], "weaknesses": ["缺乏直接的设备故障证据（如显式报警、重复重试、状态矛盾或执行器失效）。", "无法排除住户确实全天外出的合理情况，仅凭占用数据为0不足以确诊传感器硬件故障。"]}], "most_discriminative_evidence": ["全时段339次占用事件全部为unoccupied (0)，零状态翻转。", "温度读数在22.4°C至25.5°C之间平滑变化，无异常尖峰或停滞。", "无门锁操作、无执行器命令、无其他设备交互日志。"], "missing_information": ["该住宅过去24小时的预期占用计划或住户行程。", "HVAC系统配置及设定温度，以确认温度波动是否由温控系统主动维持。", "其他存在检测源（如智能门锁、运动传感器、电器使用日志）的状态，用于交叉验证占用情况。"]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans per protocol notes. The analysis accurately identifies the continuous unoccupied pattern and stable temperature range, appropriately distinguishing between normal prolonged absence and potential sensor fault without overclaiming. The reasoning directly addresses the query's request to analyze behavior patterns, and the evidence is sufficient to characterize the observed sequence. No protocol misunderstandings or false-alarm risks detected.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees Celsius) and occupancy booleans per protocol notes. The analysis accurately identifies the continuous unoccupied pattern and stable temperature range, appropriately distinguishing between normal prolonged absence and potential sensor fault without overclaiming. The reasoning directly addresses the query's request to analyze behavior patterns, and the evidence is sufficient to characterize the observed sequence. No protocol misunderstandings or false-alarm risks detected."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 337,\n \"master_bedroom\": 336,\n \"kids_room\": 338,\n \"kitchen\": 289,\n \"dining_room\": 48,\n \"second_bedroom\": 48,\n \"master_bathroom\": 48,\n \"entrance\": 48\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1152,\n \"Occupancy\": 339,\n \"OnOff\": 1\n },\n \"lock_state_flips\": 0,\n \"occu", "preview_verifier_prompt": "## Query\n以下是过去 24 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"all\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"target_question\": \"分析过去24小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C12\",\n \"C18\"\n ],\n \"suspected_patterns\": [\n \"持续未占用状态\",\n \"温度平稳日变化\",\n \"无显著设备交互或状态翻转\"\n ],\n \"why_these_chunks\": [\n \"均匀分布覆盖24小时全时段，便于追踪温度自然波动趋势与占用状态的连续性，识别是否存在异常停滞、突变或缺失模式。\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"正常无人居住状态与平稳的环境温度变化\",\n \"evidence\": [\n \"过去24小时内所有8个房间的OccupancySensing.Occupancy均持续报告为unoccupied (raw=0)，共339次事件，无任何状态翻转。\",\n \"四个主要房间的温度读数呈现平滑的昼夜自然波动（约22.4°C至25.5°C），无突变或停滞，符合无人状态下环境温度随自然节律或基础温控系统运行的物理规律。\",\n \"零锁状态翻转（lock_state_flips: 0）及无其他设备交互记录，符合长期无人居家的行为特征。\"\n ],\n \"weaknesses\": [\n \"假设住户确实外出；若住户本应在家，则无法解释为何所有传感器均未检测到任何活动或人体热源。\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"占用传感器卡滞（sensor_stuck）或住户未报备的长期缺席\",\n \"threat_type\": \"sensor_stuck\",\n \"evidence\": [\n \"339次占用事件在全部8个房间中100%报告为unoccupied (0)，且24小时内无任何状态转换。\",\n \"温度数据虽平稳，但缺乏任何人体活动或电器使用导致的典型温度微升或波动，若该时段预期有人居住，则构成监控盲区或传感器故障迹象。\",\n \"结构化信号显示occu"}}
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{"episode_id": "SQ3_TP_D_0443", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_D_0443.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-18T00:00:00", "seed": 20261072, "scenario_id": "EL-07", "total_events": 1851, "anomaly_events_count": 1}, "ground_truth": {"scenario_id": "EL-07", "scenario_name": "长时间未归家", "category": "elderly_specific", "is_anomaly": true, "threat_type": "abnormal_inactivity", "key_evidence": ["出门时间已知（LockOperation 事件）", "预期回家时间已过但无 LockOperation 解锁事件", "偏离日常规律超过1小时"], "expected_response": "9:30开始尝试联系，10:00后联系紧急联系人", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 3, "D3_cross_device": 1, "D4_temporal_span": 3, "D5_fp_similarity": 3}, "target_room": "living_room", "injection_time": "2026-06-18T16:11:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_stuck\",\n \"threat_description\": \"Occupancy sensors in four main rooms are stuck reporting 'occupied' continuously for 10 hours, contradicting normal human movement patterns and functional bathroom sensor toggling.\",\n \"reasoning\": [\n \"Logs across C00, C05, and C10 show living_room, bedroom, kitchen, and entrance occupancy sensors rigidly reporting 'occupied (raw=1)' at 5-minute intervals for the entire 10-hour window without a single 'unoccupied' transition.\",\n \"The bathroom occupancy sensor correctly toggles to 'unoccupied (raw=0)' at regular intervals, confirming the network and reporting cadence are functional and isolating the fault to the main room sensors.\",\n \"Simultaneous continuous occupancy across four distinct rooms is statistically implausible for normal household activity, strongly indicating a hardware or configuration fault (sensor_stuck) rather than a behavioral anomaly, while temperature and cooking logs remain normal.\"\n ],\n \"key_evidence\": [\n \"Persistent 'occupied (raw=1)' state across living_room, bedroom, kitchen, and entrance occupancy sensors for 10 hours.\",\n \"Bathroom occupancy sensor correctly reports 'unoccupied (raw=0)' at multiple intervals (e.g., 12:09, 16:39, 21:17), proving network functionality.\"\n ],\n \"recommended_actions\": [\n \"Inspect and recalibrate the four stuck occupancy sensors for hardware faults, sensitivity misconfiguration, or placement issues.\",\n \"Check device firmware and network logs for stale state caching or reporting glitches, and consider replacing sensors if the fault persists.\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_stuck", "threat_description": "Occupancy sensors in four main rooms are stuck reporting 'occupied' continuously for 10 hours, contradicting normal human movement patterns and functional bathroom sensor toggling.", "reasoning": ["Logs across C00, C05, and C10 show living_room, bedroom, kitchen, and entrance occupancy sensors rigidly reporting 'occupied (raw=1)' at 5-minute intervals for the entire 10-hour window without a single 'unoccupied' transition.", "The bathroom occupancy sensor correctly toggles to 'unoccupied (raw=0)' at regular intervals, confirming the network and reporting cadence are functional and isolating the fault to the main room sensors.", "Simultaneous continuous occupancy across four distinct rooms is statistically implausible for normal household activity, strongly indicating a hardware or configuration fault (sensor_stuck) rather than a behavioral anomaly, while temperature and cooking logs remain normal."], "key_evidence": ["Persistent 'occupied (raw=1)' state across living_room, bedroom, kitchen, and entrance occupancy sensors for 10 hours.", "Bathroom occupancy sensor correctly reports 'unoccupied (raw=0)' at multiple intervals (e.g., 12:09, 16:39, 21:17), proving network functionality."], "recommended_actions": ["Inspect and recalibrate the four stuck occupancy sensors for hardware faults, sensitivity misconfiguration, or placement issues.", "Check device firmware and network logs for stale state caching or reporting glitches, and consider replacing sensors if the fault persists."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "HIT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": false, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 106.1571877002716, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1060, "chunk_count": 14, "signals": {"room_activity": {"living_room": 294, "bedroom": 296, "kitchen": 295, "entrance": 147, "bathroom": 28}, "attribute_frequency": {"Occupancy": 606, "MeasuredValue": 437, "OnOff": 10, "CurrentPositionLiftPercent100ths": 3, "CurrentLevel": 1, "StateValue": 1, "LockState": 1}, "lock_state_flips": 1, "occupancy_events": 606, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"entrance\", \"bathroom\"],\n \"target_devices\": [\"occupancy_sensor\", \"temperature_sensor\", \"water_leak_detector\", \"smoke_co_alarm\", \"door_lock\"],\n \"target_question\": \"分析过去12小时设备活动日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"entrance\", \"bathroom\"],\n \"focus_devices\": [\"occupancy_sensor\", \"temperature_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C10\"],\n \"suspected_patterns\": [\n \"多房间 occupancy 持续为 occupied (raw=1)\",\n \"温度传感器固定间隔上报且数值稳定\",\n \"缺乏明确的安全告警或设备故障事件\"\n ],\n \"why_these_chunks\": [\n \"C00 覆盖时间起点，用于建立活动基线和确认初始状态。\",\n \"C05 覆盖时间中段，用于检验模式的一致性及是否出现日常作息变化。\",\n \"C10 覆盖时间后段，用于确认模式是否持续或出现偏离。\",\n \"三者均匀分布可代表完整12小时窗口，避免冗余，同时满足行为序列分析对时序上下文的需求。\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "entrance", "bathroom"], "target_devices": ["occupancy_sensor", "temperature_sensor", "water_leak_detector", "smoke_co_alarm", "door_lock"], "target_question": "分析过去12小时设备活动日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "bedroom", "kitchen", "entrance", "bathroom"], "focus_devices": ["occupancy_sensor", "temperature_sensor"], "focus_chunk_ids": ["C00", "C05", "C10"], "suspected_patterns": ["多房间 occupancy 持续为 occupied (raw=1)", "温度传感器固定间隔上报且数值稳定", "缺乏明确的安全告警或设备故障事件"], "why_these_chunks": ["C00 覆盖时间起点，用于建立活动基线和确认初始状态。", "C05 覆盖时间中段，用于检验模式的一致性及是否出现日常作息变化。", "C10 覆盖时间后段，用于确认模式是否持续或出现偏离。", "三者均匀分布可代表完整12小时窗口，避免冗余，同时满足行为序列分析对时序上下文的需求。"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal multi-person household activity with ambient evening cooling and supervised cooking. Residents remain in main living areas throughout the observed window.\",\n \"evidence\": [\n \"Temperature sensors show a steady, logical cooling trend from ~25.2°C to ~21.5°C, consistent with natural evening ambient temperature drop.\",\n \"Kitchen cook surface activates at 16:59:30 with corresponding light activation, indicating normal cooking activity.\",\n \"Bedroom window opens to 100% at 12:30:08, correlating with the start of the temperature decline.\",\n \"Brief `None` reading on kitchen temp sensor at 17:00:00 immediately recovers, consistent with a transient network/sensor glitch rather than a failure.\"\n ],\n \"weaknesses\": [\n \"Simultaneous continuous `occupied` status across four distinct rooms (living room, bedroom, kitchen, entrance) for 10 hours is highly atypical for normal human movement patterns, making a purely behavioral explanation statistically unlikely.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Occupancy sensor fault (`sensor_stuck`). The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck reporting `occupied` (raw=1), failing to capture actual room vacating or state transitions.\",\n \"threat_type\": \"sensor_stuck\",\n \"evidence\": [\n \"Rigid 5-minute reporting cadence across all occupancy sensors with identical `occupied` (raw=1) flags maintained simultaneously in 4 rooms for the entire 10-hour window.\",\n \"Bathroom occupancy sensors correctly report `unoccupied` (raw=0) at intervals (e.g., 12:09, 12:39, 16:39, 17:09, 21:17, 21:47), proving the reporting mechanism and network are functional, but isolating the fault to the main room sensors.\",\n \"Lack of any `unoccupied` transitions despite a 10-hour span that should logically include periods of room vacating (e.g., sleeping, leaving for errands, or bathroom use).\"\n ],\n \"weaknesses\": [\n \"Lacks explicit fault codes or alarm events in the logs; could theoretically represent a specific test environment, automated simulation, or an unusual household routine (e.g., work-from-home with no one leaving main areas).\",\n \"Cannot definitively rule out misconfigured sensor sensitivity or placement causing persistent detection without raw diagnostic logs.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Simultaneous, unchanging `occupied` (raw=1) status across living_room, bedroom, kitchen, and entrance occupancy sensors for the entire 10-hour window, contrasted with the bathroom sensor correctly toggling to `unoccupied` at regular intervals.\"\n ],\n \"missing_information\": [\n \"Raw diagnostic logs or configuration settings for the occupancy sensors to verify hardware health and reporting thresholds.\",\n \"Context on household occupancy (number of residents, typical daily routines, or if the system is in a test/demo mode).\",\n \"Network connectivity logs to rule out stale cached states or packet loss causing delayed state updates.\",\n \"Door lock state logs to correlate with the `lock_state_flips: 1` signal noted in structured data.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal multi-person household activity with ambient evening cooling and supervised cooking. Residents remain in main living areas throughout the observed window.", "evidence": ["Temperature sensors show a steady, logical cooling trend from ~25.2°C to ~21.5°C, consistent with natural evening ambient temperature drop.", "Kitchen cook surface activates at 16:59:30 with corresponding light activation, indicating normal cooking activity.", "Bedroom window opens to 100% at 12:30:08, correlating with the start of the temperature decline.", "Brief `None` reading on kitchen temp sensor at 17:00:00 immediately recovers, consistent with a transient network/sensor glitch rather than a failure."], "weaknesses": ["Simultaneous continuous `occupied` status across four distinct rooms (living room, bedroom, kitchen, entrance) for 10 hours is highly atypical for normal human movement patterns, making a purely behavioral explanation statistically unlikely."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Occupancy sensor fault (`sensor_stuck`). The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck reporting `occupied` (raw=1), failing to capture actual room vacating or state transitions.", "threat_type": "sensor_stuck", "evidence": ["Rigid 5-minute reporting cadence across all occupancy sensors with identical `occupied` (raw=1) flags maintained simultaneously in 4 rooms for the entire 10-hour window.", "Bathroom occupancy sensors correctly report `unoccupied` (raw=0) at intervals (e.g., 12:09, 12:39, 16:39, 17:09, 21:17, 21:47), proving the reporting mechanism and network are functional, but isolating the fault to the main room sensors.", "Lack of any `unoccupied` transitions despite a 10-hour span that should logically include periods of room vacating (e.g., sleeping, leaving for errands, or bathroom use)."], "weaknesses": ["Lacks explicit fault codes or alarm events in the logs; could theoretically represent a specific test environment, automated simulation, or an unusual household routine (e.g., work-from-home with no one leaving main areas).", "Cannot definitively rule out misconfigured sensor sensitivity or placement causing persistent detection without raw diagnostic logs."]}], "most_discriminative_evidence": ["Simultaneous, unchanging `occupied` (raw=1) status across living_room, bedroom, kitchen, and entrance occupancy sensors for the entire 10-hour window, contrasted with the bathroom sensor correctly toggling to `unoccupied` at regular intervals."], "missing_information": ["Raw diagnostic logs or configuration settings for the occupancy sensors to verify hardware health and reporting thresholds.", "Context on household occupancy (number of residents, typical daily routines, or if the system is in a test/demo mode).", "Network connectivity logs to rule out stale cached states or packet loss causing delayed state updates.", "Door lock state logs to correlate with the `lock_state_flips: 1` signal noted in structured data."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter semantics (centi-degree temperature scaling, occupancy raw values) and avoids false alarms from transient telemetry gaps or isolated readings.\",\n \"Identifies a coherent behavioral anomaly: persistent 'occupied' (raw=1) state across four rooms without transitions, contrasting with functional bathroom toggling. This aligns with the 'stuck sensor' or abnormal routine hypothesis and satisfies the requirement for direct fault/behavior evidence.\",\n \"Analysis stays focused on the 12-hour behavior sequence, correctly weights evidence, and does not over-rely on device telemetry quality debates.\",\n \"No protocol misunderstandings or task drift detected. Conclusion is well-supported by the provided chunks and ready for finalization.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applies Matter semantics (centi-degree temperature scaling, occupancy raw values) and avoids false alarms from transient telemetry gaps or isolated readings.", "Identifies a coherent behavioral anomaly: persistent 'occupied' (raw=1) state across four rooms without transitions, contrasting with functional bathroom toggling. This aligns with the 'stuck sensor' or abnormal routine hypothesis and satisfies the requirement for direct fault/behavior evidence.", "Analysis stays focused on the 12-hour behavior sequence, correctly weights evidence, and does not over-rely on device telemetry quality debates.", "No protocol misunderstandings or task drift detected. Conclusion is well-supported by the provided chunks and ready for finalization."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C10"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal multi-person household activity with ambient evening cooling and supervised cooking. Residents remain in main living areas throughout the observed window.\",\n \"evidence\": [\n \"Temperature sensors show a steady, logical cooling trend from ~25.2°C to ~21.5°C, consistent with natural evening ambient temperature drop.\",\n \"Kitchen cook surface activates at 16:59:30 with corresponding light activation, indicating normal cooking activity.\",\n \"Bedroom window opens to 100% at 12:30:08, correlating with the start of the temperature decline.\",\n \"Brief `None` reading on kitchen temp sensor at 17:00:00 immediately recovers, consistent with a transient network/sensor glitch rather than a failure.\"\n ],\n \"weaknesses\": [\n \"Simultaneous continuous `occupied` status across four distinct rooms (living room, bedroom, kitchen, entrance) for 10 hours is highly atypical for normal human movement patterns, making a purely behavioral explanation statistically unlikely.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Occupancy sensor fault (`sensor_stuck`). The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck reporting `occupied` (raw=1), failing to capture actual room vacating or state transitions.\",\n \"threat_type\": \"sensor_stuck\",\n \"evidence\": [\n \"Rigid 5-minute reporting cadence across all occupancy sensors with identical `occupied` (raw=1) flags maintained simultaneously in 4 rooms for the entire 10-hour window.\",\n \"Bathroom occupancy sensors correctly report `unoccupied` (raw=0) at intervals (e.g., 12:09, 12:39, 16:39, 17:09, 21:17, 21:47), proving the reporting mechanism and network are functional, but isolating the fault to the main room sensors.\",\n \"Lack of any `unoccupied` transitions despite a 10-hour span that should logically include periods of room vacating (e.g., sleeping, leaving for errands, or bathroom use).\"\n ],\n \"weaknesses\": [\n \"Lacks explicit fault codes or alarm events in the logs; could theoretically represent a specific test environment, automated simulation, or an unusual household routine (e.g., work-from-home with no one leaving main areas).\",\n \"Cannot definitively rule out misconfigured sensor sensitivity or placement causing persistent detection without raw diagnostic logs.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Simultaneous, unchanging `occupied` (raw=1) status across living_room, bedroom, kitchen, and entrance occupancy sensors for the entire 10-hour window, contrasted with the bathroom sensor correctly toggling to `unoccupied` at regular intervals.\"\n ],\n \"missing_information\": [\n \"Raw diagnostic logs or configuration settings for the occupancy sensors to verify hardware health and reporting thresholds.\",\n \"Context on household occupancy (number of residents, typical daily routines, or if the system is in a test/demo mode).\",\n \"Network connectivity logs to rule out stale cached states or packet loss causing delayed state updates.\",\n \"Door lock state logs to correlate with the `lock_state_flips: 1` signal noted in structured data.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal multi-person household activity with ambient evening cooling and supervised cooking. Residents remain in main living areas throughout the observed window.", "evidence": ["Temperature sensors show a steady, logical cooling trend from ~25.2°C to ~21.5°C, consistent with natural evening ambient temperature drop.", "Kitchen cook surface activates at 16:59:30 with corresponding light activation, indicating normal cooking activity.", "Bedroom window opens to 100% at 12:30:08, correlating with the start of the temperature decline.", "Brief `None` reading on kitchen temp sensor at 17:00:00 immediately recovers, consistent with a transient network/sensor glitch rather than a failure."], "weaknesses": ["Simultaneous continuous `occupied` status across four distinct rooms (living room, bedroom, kitchen, entrance) for 10 hours is highly atypical for normal human movement patterns, making a purely behavioral explanation statistically unlikely."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Occupancy sensor fault (`sensor_stuck`). The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck reporting `occupied` (raw=1), failing to capture actual room vacating or state transitions.", "threat_type": "sensor_stuck", "evidence": ["Rigid 5-minute reporting cadence across all occupancy sensors with identical `occupied` (raw=1) flags maintained simultaneously in 4 rooms for the entire 10-hour window.", "Bathroom occupancy sensors correctly report `unoccupied` (raw=0) at intervals (e.g., 12:09, 12:39, 16:39, 17:09, 21:17, 21:47), proving the reporting mechanism and network are functional, but isolating the fault to the main room sensors.", "Lack of any `unoccupied` transitions despite a 10-hour span that should logically include periods of room vacating (e.g., sleeping, leaving for errands, or bathroom use)."], "weaknesses": ["Lacks explicit fault codes or alarm events in the logs; could theoretically represent a specific test environment, automated simulation, or an unusual household routine (e.g., work-from-home with no one leaving main areas).", "Cannot definitively rule out misconfigured sensor sensitivity or placement causing persistent detection without raw diagnostic logs."]}], "most_discriminative_evidence": ["Simultaneous, unchanging `occupied` (raw=1) status across living_room, bedroom, kitchen, and entrance occupancy sensors for the entire 10-hour window, contrasted with the bathroom sensor correctly toggling to `unoccupied` at regular intervals."], "missing_information": ["Raw diagnostic logs or configuration settings for the occupancy sensors to verify hardware health and reporting thresholds.", "Context on household occupancy (number of residents, typical daily routines, or if the system is in a test/demo mode).", "Network connectivity logs to rule out stale cached states or packet loss causing delayed state updates.", "Door lock state logs to correlate with the `lock_state_flips: 1` signal noted in structured data."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter semantics (centi-degree temperature scaling, occupancy raw values) and avoids false alarms from transient telemetry gaps or isolated readings.\",\n \"Identifies a coherent behavioral anomaly: persistent 'occupied' (raw=1) state across four rooms without transitions, contrasting with functional bathroom toggling. This aligns with the 'stuck sensor' or abnormal routine hypothesis and satisfies the requirement for direct fault/behavior evidence.\",\n \"Analysis stays focused on the 12-hour behavior sequence, correctly weights evidence, and does not over-rely on device telemetry quality debates.\",\n \"No protocol misunderstandings or task drift detected. Conclusion is well-supported by the provided chunks and ready for finalization.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly applies Matter semantics (centi-degree temperature scaling, occupancy raw values) and avoids false alarms from transient telemetry gaps or isolated readings.", "Identifies a coherent behavioral anomaly: persistent 'occupied' (raw=1) state across four rooms without transitions, contrasting with functional bathroom toggling. This aligns with the 'stuck sensor' or abnormal routine hypothesis and satisfies the requirement for direct fault/behavior evidence.", "Analysis stays focused on the 12-hour behavior sequence, correctly weights evidence, and does not over-rely on device telemetry quality debates.", "No protocol misunderstandings or task drift detected. Conclusion is well-supported by the provided chunks and ready for finalization."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 294,\n \"bedroom\": 296,\n \"kitchen\": 295,\n \"entrance\": 147,\n \"bathroom\": 28\n },\n \"attribute_frequency\": {\n \"Occupancy\": 606,\n \"MeasuredValue\": 437,\n \"OnOff\": 10,\n \"CurrentPositionLiftPercent100ths\": 3,\n \"CurrentLevel\": 1,\n \"StateValue\": 1,\n \"LockState\": 1\n },\n \"lock_state_flips\": 1,\n \"occupancy_events\": 606,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-18T11:55:00\",\n \"end_ts\": \"2026-06-18T12:47:03\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 22,\n \"bedroom\": 23,\n \"kitchen\": 22,\n \"entrance\": 11,\n \"bathr", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"entrance\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"door_lock\"\n ],\n \"target_question\": \"分析过去12小时设备活动日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"entrance\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C10\"\n ],\n \"suspected_patterns\": [\n \"多房间 occupancy 持续为 occupied (raw=1)\",\n \"温度传感器固定间隔上报且数值稳定\",\n \"缺乏明确的安全告警或设备故障事件\"\n ],\n \"why_these_chunks\": [\n \"C00 覆盖时间起点，用于建立活动基线和确认初始状态。\",\n \"C05 覆盖时间中段，用于检验模式的一致性及是否出现日常作息变化。\",\n \"C10 覆盖时间后段，用于确认模式是否持续或出现偏离。\",\n \"三者均匀分布可代表完整12小时窗口，避免冗余，同时满足行为序列分析对时序上下文的需求。\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal multi-person household activity with ambient evening cooling and supervised cooking. Residents remain in main living areas throughout the observed window.\",\n \"evidence\": [\n \"Temperature sensors show a steady, logical cooling trend from ~25.2°C to ~21.5°C, consistent with natural evening ambient temperature drop.\",\n \"Kitchen cook surface activates at 16:59:30 with corresponding light activation, indicating normal cooking activity.\",\n \"Bedroom window opens to 100% at 1"}}
|
||
{"episode_id": "SQ3_TP_D_0464", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq3\\SQ3_TP_D_0464.json", "metadata": {"sq_type": "SQ3", "sq_name": "行为序列分析", "variant": "TP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-16T00:00:00", "seed": 20261093, "scenario_id": "EL-03", "total_events": 1857, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "EL-03", "scenario_name": "忘记关火", "category": "elderly_specific", "is_anomaly": true, "threat_type": "unattended_cooking", "key_evidence": ["灶具开着 + 厨房无人 + 老人在其他房间", "跟 FG-01 类似但在老人场景下更危险（认知衰退风险更高）"], "expected_response": "立即语音提醒老人关火", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "bathroom", "injection_time": "2026-06-16T15:31:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": true,\n \"confidence\": \"high\",\n \"threat_type\": \"sensor_stuck\",\n \"threat_description\": \"Occupancy sensors in four rooms are stuck in a continuous 'occupied' state for over 12 hours, failing to report normal absence transitions.\",\n \"reasoning\": [\n \"Analyzed 12 hours of logs across four time chunks (C00, C05, C10, C13) focusing on occupancy sensor behavior.\",\n \"Living room, bedroom, kitchen, and entrance occupancy sensors continuously report 'occupied (raw=1)' without a single transition to 'unoccupied'.\",\n \"The bathroom occupancy sensor correctly reports 'unoccupied' multiple times, proving the reporting system is functional and ruling out a global configuration default or system-wide override.\",\n \"The persistent, unchanging state across multiple distinct sensors over a 12-hour window meets the benchmark threshold for a stuck-state device fault, as it contradicts standard occupancy sensing logic and normal human activity patterns.\"\n ],\n \"key_evidence\": [\n \"Continuous 'OccupancySensing.Occupancy = occupied (raw=1)' for living_room, bedroom, kitchen, and entrance across all chunks with zero 'unoccupied' transitions.\",\n \"Bathroom sensor correctly reports 'unoccupied' at multiple intervals, contrasting with the stuck state of the other four sensors and confirming system functionality.\"\n ],\n \"recommended_actions\": [\n \"Diagnose firmware and hardware of the affected occupancy sensors for stuck-state faults or misconfigured reporting intervals.\",\n \"Check Matter cluster commissioning status and network connectivity for the affected devices to rule out communication drops.\",\n \"Reset or replace the stuck sensors if diagnostics confirm a persistent hardware or firmware fault.\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "high", "threat_type": "sensor_stuck", "threat_description": "Occupancy sensors in four rooms are stuck in a continuous 'occupied' state for over 12 hours, failing to report normal absence transitions.", "reasoning": ["Analyzed 12 hours of logs across four time chunks (C00, C05, C10, C13) focusing on occupancy sensor behavior.", "Living room, bedroom, kitchen, and entrance occupancy sensors continuously report 'occupied (raw=1)' without a single transition to 'unoccupied'.", "The bathroom occupancy sensor correctly reports 'unoccupied' multiple times, proving the reporting system is functional and ruling out a global configuration default or system-wide override.", "The persistent, unchanging state across multiple distinct sensors over a 12-hour window meets the benchmark threshold for a stuck-state device fault, as it contradicts standard occupancy sensing logic and normal human activity patterns."], "key_evidence": ["Continuous 'OccupancySensing.Occupancy = occupied (raw=1)' for living_room, bedroom, kitchen, and entrance across all chunks with zero 'unoccupied' transitions.", "Bathroom sensor correctly reports 'unoccupied' at multiple intervals, contrasting with the stuck state of the other four sensors and confirming system functionality."], "recommended_actions": ["Diagnose firmware and hardware of the affected occupancy sensors for stuck-state faults or misconfigured reporting intervals.", "Check Matter cluster commissioning status and network connectivity for the affected devices to rule out communication drops.", "Reset or replace the stuck sensors if diagnostics confirm a persistent hardware or firmware fault."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "HIT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": false, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 118.98055624961853, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1067, "chunk_count": 14, "signals": {"room_activity": {"living_room": 294, "bedroom": 295, "kitchen": 300, "entrance": 147, "bathroom": 31}, "attribute_frequency": {"Occupancy": 610, "MeasuredValue": 438, "OnOff": 12, "CurrentPositionLiftPercent100ths": 3, "CurrentLevel": 1, "StateValue": 1, "LockState": 1}, "lock_state_flips": 1, "occupancy_events": 610, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"entrance\", \"bathroom\"],\n \"target_devices\": [\"occupancy_sensor\", \"temperature_sensor\", \"door_lock\", \"contact_sensor\"],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"entrance\", \"bathroom\"],\n \"focus_devices\": [\"occupancy_sensor\", \"door_lock\", \"contact_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C10\", \"C13\"],\n \"suspected_patterns\": [\n \"多房间运动传感器同时持续上报'occupied'状态（单人独居场景下物理上不可能）\",\n \"缺乏正常的'occupied'到'unoccupied'状态转换\",\n \"门锁/接触传感器事件孤立，未伴随 occupancy 状态变化\"\n ],\n \"why_these_chunks\": [\n \"C00 展示日志起始阶段的持续占用模式\",\n \"C05 验证该模式在日间是否持续存在\",\n \"C10 包含入户门锁和接触传感器事件，用于检查异常模式是否在该事件前后有状态转换或解释\",\n \"C13 确认模式延续至日志末尾，排除临时性故障\"\n ]\n}", "triage_parsed": {"primary_task_profile": "behavior-sequence", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "entrance", "bathroom"], "target_devices": ["occupancy_sensor", "temperature_sensor", "door_lock", "contact_sensor"], "target_question": "分析过去12小时日志中是否存在异常行为模式"}, "focus_rooms": ["living_room", "bedroom", "kitchen", "entrance", "bathroom"], "focus_devices": ["occupancy_sensor", "door_lock", "contact_sensor"], "focus_chunk_ids": ["C00", "C05", "C10", "C13"], "suspected_patterns": ["多房间运动传感器同时持续上报'occupied'状态（单人独居场景下物理上不可能）", "缺乏正常的'occupied'到'unoccupied'状态转换", "门锁/接触传感器事件孤立，未伴随 occupancy 状态变化"], "why_these_chunks": ["C00 展示日志起始阶段的持续占用模式", "C05 验证该模式在日间是否持续存在", "C10 包含入户门锁和接触传感器事件，用于检查异常模式是否在该事件前后有状态转换或解释", "C13 确认模式延续至日志末尾，排除临时性故障"], "latent_task_profile": "behavior-sequence", "query_intent_profile": "behavior-sequence"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"System configuration or reporting logic defaults to 'occupied' for these sensors. Some occupancy sensors or Matter cluster implementations may have a configuration flag that forces continuous 'occupied' reporting, or a background automation rule overrides natural transitions. The bathroom sensor's different behavior could stem from separate hardware, firmware, or placement.\",\n \"evidence\": [\n \"All main room sensors consistently report 'occupied (raw=1)' across all time chunks.\",\n \"Kitchen cook surface activation and door lock auto-lock in C10 are standard household operations.\",\n \"Temperature readings remain within normal residential ranges without erratic spikes.\"\n ],\n \"weaknesses\": [\n \"Does not explain why four distinct room sensors simultaneously fail to clear the 'occupied' state for 12 hours without a single 'unoccupied' report, which contradicts standard occupancy sensing logic.\",\n \"Bathroom sensor correctly reports 'unoccupied' multiple times, making a system-wide config override less likely unless it's a targeted firmware bug.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"sensor_stuck. The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck in the 'occupied' state due to a hardware fault, firmware glitch, or communication failure. They continuously report 'occupied' without ever transitioning to 'unoccupied', indicating a failure to detect absence.\",\n \"evidence\": [\n \"Repeated 'OccupancySensing.Occupancy = occupied (raw=1)' reports for living_room, bedroom, kitchen, and entrance across all four chunks (C00, C05, C10, C13).\",\n \"Zero 'unoccupied' transitions for these four rooms over a 12-hour window, despite normal human activity patterns implied by other events.\",\n \"Bathroom sensor correctly reports 'unoccupied' at multiple intervals (e.g., 12:01, 12:31, 16:31, 17:01, 20:55, 21:25), proving the system can and does report 'unoccupied' when functioning normally.\",\n \"Persistent stuck state meets the threshold for sensor_stuck per benchmark rules.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit fault codes or alarm events; could theoretically be a software/automation rule rather than a physical sensor fault, though the pattern strongly indicates a stuck state.\",\n \"Does not account for the exact root cause (hardware vs. firmware vs. network) without additional diagnostics.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Complete absence of 'OccupancySensing.Occupancy = unoccupied (raw=0)' for living_room, bedroom, kitchen, and entrance across all four time chunks, contrasted with the bathroom sensor's multiple correct 'unoccupied' reports.\"\n ],\n \"missing_information\": [\n \"Sensor hardware type (PIR vs. mmWave) and firmware versions for the affected devices.\",\n \"Network connectivity logs or Matter commissioning status for the stuck sensors.\",\n \"Occupancy reporting configuration settings (e.g., reporting intervals, default states, or automation rules overriding transitions).\",\n \"Context on household occupancy (e.g., number of residents, pets, or HVAC systems that might trigger sensors).\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "System configuration or reporting logic defaults to 'occupied' for these sensors. Some occupancy sensors or Matter cluster implementations may have a configuration flag that forces continuous 'occupied' reporting, or a background automation rule overrides natural transitions. The bathroom sensor's different behavior could stem from separate hardware, firmware, or placement.", "evidence": ["All main room sensors consistently report 'occupied (raw=1)' across all time chunks.", "Kitchen cook surface activation and door lock auto-lock in C10 are standard household operations.", "Temperature readings remain within normal residential ranges without erratic spikes."], "weaknesses": ["Does not explain why four distinct room sensors simultaneously fail to clear the 'occupied' state for 12 hours without a single 'unoccupied' report, which contradicts standard occupancy sensing logic.", "Bathroom sensor correctly reports 'unoccupied' multiple times, making a system-wide config override less likely unless it's a targeted firmware bug."]}], "anomaly_hypotheses": [{"id": "A1", "description": "sensor_stuck. The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck in the 'occupied' state due to a hardware fault, firmware glitch, or communication failure. They continuously report 'occupied' without ever transitioning to 'unoccupied', indicating a failure to detect absence.", "evidence": ["Repeated 'OccupancySensing.Occupancy = occupied (raw=1)' reports for living_room, bedroom, kitchen, and entrance across all four chunks (C00, C05, C10, C13).", "Zero 'unoccupied' transitions for these four rooms over a 12-hour window, despite normal human activity patterns implied by other events.", "Bathroom sensor correctly reports 'unoccupied' at multiple intervals (e.g., 12:01, 12:31, 16:31, 17:01, 20:55, 21:25), proving the system can and does report 'unoccupied' when functioning normally.", "Persistent stuck state meets the threshold for sensor_stuck per benchmark rules."], "weaknesses": ["Lacks explicit fault codes or alarm events; could theoretically be a software/automation rule rather than a physical sensor fault, though the pattern strongly indicates a stuck state.", "Does not account for the exact root cause (hardware vs. firmware vs. network) without additional diagnostics."]}], "most_discriminative_evidence": ["Complete absence of 'OccupancySensing.Occupancy = unoccupied (raw=0)' for living_room, bedroom, kitchen, and entrance across all four time chunks, contrasted with the bathroom sensor's multiple correct 'unoccupied' reports."], "missing_information": ["Sensor hardware type (PIR vs. mmWave) and firmware versions for the affected devices.", "Network connectivity logs or Matter commissioning status for the stuck sensors.", "Occupancy reporting configuration settings (e.g., reporting intervals, default states, or automation rules overriding transitions).", "Context on household occupancy (e.g., number of residents, pets, or HVAC systems that might trigger sensors)."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the persistent 'occupied' state across four distinct rooms as a clear behavioral anomaly, effectively contrasting it with the functioning bathroom sensor to rule out a system-wide reporting default or configuration override. The analysis strictly adheres to Matter semantics (correctly interpreting raw=1/0 and scaled temperatures) and avoids false alarms. The evidence of repeated non-recovery over a 12-hour window meets the benchmark threshold for a stuck-state/device-fault conclusion. No protocol misunderstandings, task drift, or false-alarm risks are detected. The investigation is complete and ready for final verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly identifies the persistent 'occupied' state across four distinct rooms as a clear behavioral anomaly, effectively contrasting it with the functioning bathroom sensor to rule out a system-wide reporting default or configuration override. The analysis strictly adheres to Matter semantics (correctly interpreting raw=1/0 and scaled temperatures) and avoids false alarms. The evidence of repeated non-recovery over a 12-hour window meets the benchmark threshold for a stuck-state/device-fault conclusion. No protocol misunderstandings, task drift, or false-alarm risks are detected. The investigation is complete and ready for final verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C10", "C13"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"System configuration or reporting logic defaults to 'occupied' for these sensors. Some occupancy sensors or Matter cluster implementations may have a configuration flag that forces continuous 'occupied' reporting, or a background automation rule overrides natural transitions. The bathroom sensor's different behavior could stem from separate hardware, firmware, or placement.\",\n \"evidence\": [\n \"All main room sensors consistently report 'occupied (raw=1)' across all time chunks.\",\n \"Kitchen cook surface activation and door lock auto-lock in C10 are standard household operations.\",\n \"Temperature readings remain within normal residential ranges without erratic spikes.\"\n ],\n \"weaknesses\": [\n \"Does not explain why four distinct room sensors simultaneously fail to clear the 'occupied' state for 12 hours without a single 'unoccupied' report, which contradicts standard occupancy sensing logic.\",\n \"Bathroom sensor correctly reports 'unoccupied' multiple times, making a system-wide config override less likely unless it's a targeted firmware bug.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"sensor_stuck. The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck in the 'occupied' state due to a hardware fault, firmware glitch, or communication failure. They continuously report 'occupied' without ever transitioning to 'unoccupied', indicating a failure to detect absence.\",\n \"evidence\": [\n \"Repeated 'OccupancySensing.Occupancy = occupied (raw=1)' reports for living_room, bedroom, kitchen, and entrance across all four chunks (C00, C05, C10, C13).\",\n \"Zero 'unoccupied' transitions for these four rooms over a 12-hour window, despite normal human activity patterns implied by other events.\",\n \"Bathroom sensor correctly reports 'unoccupied' at multiple intervals (e.g., 12:01, 12:31, 16:31, 17:01, 20:55, 21:25), proving the system can and does report 'unoccupied' when functioning normally.\",\n \"Persistent stuck state meets the threshold for sensor_stuck per benchmark rules.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit fault codes or alarm events; could theoretically be a software/automation rule rather than a physical sensor fault, though the pattern strongly indicates a stuck state.\",\n \"Does not account for the exact root cause (hardware vs. firmware vs. network) without additional diagnostics.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Complete absence of 'OccupancySensing.Occupancy = unoccupied (raw=0)' for living_room, bedroom, kitchen, and entrance across all four time chunks, contrasted with the bathroom sensor's multiple correct 'unoccupied' reports.\"\n ],\n \"missing_information\": [\n \"Sensor hardware type (PIR vs. mmWave) and firmware versions for the affected devices.\",\n \"Network connectivity logs or Matter commissioning status for the stuck sensors.\",\n \"Occupancy reporting configuration settings (e.g., reporting intervals, default states, or automation rules overriding transitions).\",\n \"Context on household occupancy (e.g., number of residents, pets, or HVAC systems that might trigger sensors).\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "System configuration or reporting logic defaults to 'occupied' for these sensors. Some occupancy sensors or Matter cluster implementations may have a configuration flag that forces continuous 'occupied' reporting, or a background automation rule overrides natural transitions. The bathroom sensor's different behavior could stem from separate hardware, firmware, or placement.", "evidence": ["All main room sensors consistently report 'occupied (raw=1)' across all time chunks.", "Kitchen cook surface activation and door lock auto-lock in C10 are standard household operations.", "Temperature readings remain within normal residential ranges without erratic spikes."], "weaknesses": ["Does not explain why four distinct room sensors simultaneously fail to clear the 'occupied' state for 12 hours without a single 'unoccupied' report, which contradicts standard occupancy sensing logic.", "Bathroom sensor correctly reports 'unoccupied' multiple times, making a system-wide config override less likely unless it's a targeted firmware bug."]}], "anomaly_hypotheses": [{"id": "A1", "description": "sensor_stuck. The occupancy sensors in the living room, bedroom, kitchen, and entrance are stuck in the 'occupied' state due to a hardware fault, firmware glitch, or communication failure. They continuously report 'occupied' without ever transitioning to 'unoccupied', indicating a failure to detect absence.", "evidence": ["Repeated 'OccupancySensing.Occupancy = occupied (raw=1)' reports for living_room, bedroom, kitchen, and entrance across all four chunks (C00, C05, C10, C13).", "Zero 'unoccupied' transitions for these four rooms over a 12-hour window, despite normal human activity patterns implied by other events.", "Bathroom sensor correctly reports 'unoccupied' at multiple intervals (e.g., 12:01, 12:31, 16:31, 17:01, 20:55, 21:25), proving the system can and does report 'unoccupied' when functioning normally.", "Persistent stuck state meets the threshold for sensor_stuck per benchmark rules."], "weaknesses": ["Lacks explicit fault codes or alarm events; could theoretically be a software/automation rule rather than a physical sensor fault, though the pattern strongly indicates a stuck state.", "Does not account for the exact root cause (hardware vs. firmware vs. network) without additional diagnostics."]}], "most_discriminative_evidence": ["Complete absence of 'OccupancySensing.Occupancy = unoccupied (raw=0)' for living_room, bedroom, kitchen, and entrance across all four time chunks, contrasted with the bathroom sensor's multiple correct 'unoccupied' reports."], "missing_information": ["Sensor hardware type (PIR vs. mmWave) and firmware versions for the affected devices.", "Network connectivity logs or Matter commissioning status for the stuck sensors.", "Occupancy reporting configuration settings (e.g., reporting intervals, default states, or automation rules overriding transitions).", "Context on household occupancy (e.g., number of residents, pets, or HVAC systems that might trigger sensors)."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the persistent 'occupied' state across four distinct rooms as a clear behavioral anomaly, effectively contrasting it with the functioning bathroom sensor to rule out a system-wide reporting default or configuration override. The analysis strictly adheres to Matter semantics (correctly interpreting raw=1/0 and scaled temperatures) and avoids false alarms. The evidence of repeated non-recovery over a 12-hour window meets the benchmark threshold for a stuck-state/device-fault conclusion. No protocol misunderstandings, task drift, or false-alarm risks are detected. The investigation is complete and ready for final verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly identifies the persistent 'occupied' state across four distinct rooms as a clear behavioral anomaly, effectively contrasting it with the functioning bathroom sensor to rule out a system-wide reporting default or configuration override. The analysis strictly adheres to Matter semantics (correctly interpreting raw=1/0 and scaled temperatures) and avoids false alarms. The evidence of repeated non-recovery over a 12-hour window meets the benchmark threshold for a stuck-state/device-fault conclusion. No protocol misunderstandings, task drift, or false-alarm risks are detected. The investigation is complete and ready for final verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 294,\n \"bedroom\": 295,\n \"kitchen\": 300,\n \"entrance\": 147,\n \"bathroom\": 31\n },\n \"attribute_frequency\": {\n \"Occupancy\": 610,\n \"MeasuredValue\": 438,\n \"OnOff\": 12,\n \"CurrentPositionLiftPercent100ths\": 3,\n \"CurrentLevel\": 1,\n \"StateValue\": 1,\n \"LockState\": 1\n },\n \"lock_state_flips\": 1,\n \"occupancy_events\": 610,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-16T11:55:00\",\n \"end_ts\": \"2026-06-16T12:49:03\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 22,\n \"bedroom\": 23,\n \"kitchen\": 22,\n \"entrance\": 11,\n \"bathr", "preview_verifier_prompt": "## Query\n以下是过去 12 小时的设备活动日志。请分析是否存在异常行为模式，并说明推理过程。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"behavior-sequence\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"entrance\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"target_question\": \"分析过去12小时日志中是否存在异常行为模式\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"entrance\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C10\",\n \"C13\"\n ],\n \"suspected_patterns\": [\n \"多房间运动传感器同时持续上报'occupied'状态（单人独居场景下物理上不可能）\",\n \"缺乏正常的'occupied'到'unoccupied'状态转换\",\n \"门锁/接触传感器事件孤立，未伴随 occupancy 状态变化\"\n ],\n \"why_these_chunks\": [\n \"C00 展示日志起始阶段的持续占用模式\",\n \"C05 验证该模式在日间是否持续存在\",\n \"C10 包含入户门锁和接触传感器事件，用于检查异常模式是否在该事件前后有状态转换或解释\",\n \"C13 确认模式延续至日志末尾，排除临时性故障\"\n ],\n \"latent_task_profile\": \"behavior-sequence\",\n \"query_intent_profile\": \"behavior-sequence\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"System configuration or reporting logic defaults to 'occupied' for these sensors. Some occupancy sensors or Matter cluster implementations may have a configuration flag that forces continuous 'occupied' reporting, or a background automation rule overrides natural transitions. The bathroom sensor's different behavior could stem from separate hardware, firmware, or placement.\",\n \"evidence\": [\n \"All main room sensors consistently report 'occupied (raw=1)' across all time chunks.\",\n "}}
|
||
{"episode_id": "SQ4_FP_A_0857", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_A_0857.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-01T00:00:00", "seed": 20261486, "scenario_id": "FG-01", "total_events": 1130, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "FG-01-FP", "scenario_name": "FG-01-FP: 煲汤/慢炖（正常长时间开灶）", "category": "fire_gas", "is_anomaly": false, "threat_type": "none", "key_difference": "温度上升后稳定（不持续飙升），住户定期回来检查，烟雾传感器未触发", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-01T06:45:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"low\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No confirmed safety threats; observed events align with a normal morning routine and transient telemetry noise.\",\n \"reasoning\": [\n \"The logged sequence (cook surface on at 06:45, kitchen light on, front door auto-lock at 07:27, kitchen light off) strongly indicates a standard morning departure routine rather than an unattended hazard.\",\n \"Transient kitchen temperature spikes (27.00°C at 06:50, 27.50°C at 07:15) immediately revert to the ~25°C baseline, which per Matter notes is characteristic of telemetry noise rather than sustained heat escalation.\",\n \"The unattended cooking hypothesis relies primarily on the absence of a logged cook surface 'off' event and missing smoke/CO detector logs, rather than direct evidence of hazardous escalation or device fault.\",\n \"Per composite-safety guidelines, a plausible ordinary routine combined with incomplete telemetry and missing supervision logs does not confirm an anomaly, and the supervisor explicitly flags a high risk of false alarm for this pattern.\"\n ],\n \"key_evidence\": [\n \"Cook surface activated at 06:45, kitchen light on at 06:59, front door auto-locked at 07:27, kitchen light off at 07:27.\",\n \"Transient kitchen temperature spikes at 06:50 and 07:15 that immediately return to baseline (~25°C).\",\n \"Absence of explicit cook surface 'off' event, kitchen occupancy logs, and smoke/CO detector logs.\"\n ],\n \"recommended_actions\": [\n \"Enable and verify smoke/CO detector logging to confirm fire mitigation status during cooking.\",\n \"Check cook surface auto-shutoff configuration and ensure power/current telemetry is logged to close the appliance state loop.\",\n \"Verify kitchen occupancy sensor reporting configuration to prevent future supervision gaps.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "low", "threat_type": "none", "threat_description": "No confirmed safety threats; observed events align with a normal morning routine and transient telemetry noise.", "reasoning": ["The logged sequence (cook surface on at 06:45, kitchen light on, front door auto-lock at 07:27, kitchen light off) strongly indicates a standard morning departure routine rather than an unattended hazard.", "Transient kitchen temperature spikes (27.00°C at 06:50, 27.50°C at 07:15) immediately revert to the ~25°C baseline, which per Matter notes is characteristic of telemetry noise rather than sustained heat escalation.", "The unattended cooking hypothesis relies primarily on the absence of a logged cook surface 'off' event and missing smoke/CO detector logs, rather than direct evidence of hazardous escalation or device fault.", "Per composite-safety guidelines, a plausible ordinary routine combined with incomplete telemetry and missing supervision logs does not confirm an anomaly, and the supervisor explicitly flags a high risk of false alarm for this pattern."], "key_evidence": ["Cook surface activated at 06:45, kitchen light on at 06:59, front door auto-locked at 07:27, kitchen light off at 07:27.", "Transient kitchen temperature spikes at 06:50 and 07:15 that immediately return to baseline (~25°C).", "Absence of explicit cook surface 'off' event, kitchen occupancy logs, and smoke/CO detector logs."], "recommended_actions": ["Enable and verify smoke/CO detector logging to confirm fire mitigation status during cooking.", "Check cook surface auto-shutoff configuration and ensure power/current telemetry is logged to close the appliance state loop.", "Verify kitchen occupancy sensor reporting configuration to prevent future supervision gaps."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "low"}, "latency": 175.94269800186157, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1130, "chunk_count": 15, "signals": {"room_activity": {"living_room": 403, "bedroom": 356, "kitchen": 301, "bathroom": 56, "entrance": 14}, "attribute_frequency": {"MeasuredValue": 868, "Occupancy": 225, "OnOff": 19, "StateValue": 5, "LockState": 4, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 225, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"kitchen\", \"living_room\", \"bedroom\", \"entrance\", \"bathroom\"],\n \"target_devices\": [\"all\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\"kitchen\", \"living_room\", \"bedroom\", \"entrance\"],\n \"focus_devices\": [\"kitchen_temp_sensor\", \"kitchen_cook_surface\", \"kitchen_window_contact\", \"living_room_occupancy\", \"bedroom_occupancy\", \"front_door_lock\"],\n \"focus_chunk_ids\": [\"C04\", \"C11\", \"C12\", \"C13\"],\n \"suspected_patterns\": [\n \"Transient temperature telemetry anomaly\",\n \"Kitchen appliance shutdown and window closing sequence\",\n \"Evening/night occupancy and lock activity\",\n \"Overall environmental and sensor stability\"\n ],\n \"why_these_chunks\": [\n \"C04 captures a transient temperature reading spike (2750) to assess sensor stability and rule out environmental hazards.\",\n \"C11 shows the cook surface turning off, window closing, and a missing temperature value, providing context for kitchen safety and sensor health.\",\n \"C12 and C13 cover the evening and night occupancy patterns, lock state context, and temperature trends to evaluate overall home safety and routine behavior.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen", "living_room", "bedroom", "entrance", "bathroom"], "target_devices": ["all"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险。"}, "focus_rooms": ["kitchen", "living_room", "bedroom", "entrance"], "focus_devices": ["kitchen_temp_sensor", "kitchen_cook_surface", "kitchen_window_contact", "living_room_occupancy", "bedroom_occupancy", "front_door_lock"], "focus_chunk_ids": ["C04", "C11", "C12", "C13"], "suspected_patterns": ["Transient temperature telemetry anomaly", "Kitchen appliance shutdown and window closing sequence", "Evening/night occupancy and lock activity", "Overall environmental and sensor stability"], "why_these_chunks": ["C04 captures a transient temperature reading spike (2750) to assess sensor stability and rule out environmental hazards.", "C11 shows the cook surface turning off, window closing, and a missing temperature value, providing context for kitchen safety and sensor health.", "C12 and C13 cover the evening and night occupancy patterns, lock state context, and temperature trends to evaluate overall home safety and routine behavior."], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine with transient telemetry noise.\",\n \"evidence\": [\n \"Cook surface activated at 06:45 coincides with bedroom and bathroom occupancy, indicating a standard morning routine.\",\n \"Kitchen light turns on at 07:00, consistent with active kitchen use.\",\n \"Front door auto-locks at 07:27, a standard security behavior upon departure.\",\n \"Kitchen temperatures show a slow, steady rise (24.7°C to 25.4°C) typical of ambient heating or cooking heat dissipating.\",\n \"Transient temperature spikes (27.00°C at 06:50, 27.50°C at 07:15) are isolated and immediately revert to baseline, characteristic of telemetry glitches rather than sustained heat.\"\n ],\n \"weaknesses\": [\n \"Does not account for explicit cook surface deactivation or direct kitchen occupancy confirmation.\",\n \"Lacks smoke/CO or HVAC logs to fully rule out ventilation issues or delayed fire response.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / Fire risk due to potential departure with active appliance.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface turned on at 06:45.\",\n \"Kitchen light activated at 07:00.\",\n \"Front door lock auto-locks at 07:27, strongly suggesting the occupant departed the premises.\",\n \"No explicit 'cook surface off' event is logged, leaving the appliance state ambiguous during/after departure.\",\n \"Transient temperature spikes in the kitchen (27.00°C at 06:50, 27.50°C at 07:15) occur while the appliance is active, potentially indicating localized heat buildup.\",\n \"Absence of kitchen occupancy logs and smoke/CO detector logs leaves supervision and mitigation status unverified.\"\n ],\n \"weaknesses\": [\n \"Relies on inferred departure from the front door lock rather than direct kitchen occupancy data.\",\n \"Transient temperature spikes are brief and could be sensor noise rather than heat escalation.\",\n \"No explicit fire alarm, smoke detection, or sustained temperature growth is recorded to confirm a hazard.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Sequence of cook surface activation (06:45) -> kitchen light on (07:00) -> front door auto-lock (07:27) without a logged cook surface deactivation event.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy logs during and after the cooking window to confirm supervision or departure.\",\n \"Smoke/CO detector logs to verify fire mitigation or alarm status.\",\n \"HVAC/ventilation logs to assess heat dissipation and air quality.\",\n \"Cook surface power/current telemetry to confirm actual power state and auto-shutoff behavior.\",\n \"Explicit cook surface off event log to close the appliance state loop.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning routine with transient telemetry noise.", "evidence": ["Cook surface activated at 06:45 coincides with bedroom and bathroom occupancy, indicating a standard morning routine.", "Kitchen light turns on at 07:00, consistent with active kitchen use.", "Front door auto-locks at 07:27, a standard security behavior upon departure.", "Kitchen temperatures show a slow, steady rise (24.7°C to 25.4°C) typical of ambient heating or cooking heat dissipating.", "Transient temperature spikes (27.00°C at 06:50, 27.50°C at 07:15) are isolated and immediately revert to baseline, characteristic of telemetry glitches rather than sustained heat."], "weaknesses": ["Does not account for explicit cook surface deactivation or direct kitchen occupancy confirmation.", "Lacks smoke/CO or HVAC logs to fully rule out ventilation issues or delayed fire response."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / Fire risk due to potential departure with active appliance.", "threat_type": "unattended_cooking", "evidence": ["Cook surface turned on at 06:45.", "Kitchen light activated at 07:00.", "Front door lock auto-locks at 07:27, strongly suggesting the occupant departed the premises.", "No explicit 'cook surface off' event is logged, leaving the appliance state ambiguous during/after departure.", "Transient temperature spikes in the kitchen (27.00°C at 06:50, 27.50°C at 07:15) occur while the appliance is active, potentially indicating localized heat buildup.", "Absence of kitchen occupancy logs and smoke/CO detector logs leaves supervision and mitigation status unverified."], "weaknesses": ["Relies on inferred departure from the front door lock rather than direct kitchen occupancy data.", "Transient temperature spikes are brief and could be sensor noise rather than heat escalation.", "No explicit fire alarm, smoke detection, or sustained temperature growth is recorded to confirm a hazard."]}], "most_discriminative_evidence": ["Sequence of cook surface activation (06:45) -> kitchen light on (07:00) -> front door auto-lock (07:27) without a logged cook surface deactivation event."], "missing_information": ["Kitchen occupancy logs during and after the cooking window to confirm supervision or departure.", "Smoke/CO detector logs to verify fire mitigation or alarm status.", "HVAC/ventilation logs to assess heat dissipation and air quality.", "Cook surface power/current telemetry to confirm actual power state and auto-shutoff behavior.", "Explicit cook surface off event log to close the appliance state loop."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C05\"\n ],\n \"missing_checks\": [\n \"Confirm cook surface power state or explicit 'off' event in logs following 07:30\",\n \"Check for smoke/CO detector or HVAC system activity during the cooking window\",\n \"Verify if kitchen occupancy sensor was offline or simply not reporting\",\n \"Analyze temperature trend continuity to rule out sensor calibration drift vs. actual heat\"\n ],\n \"supervisor_notes\": [\n \"The analysis correctly flags the missing cook surface 'off' event and transient temperature spikes, but the fire risk hypothesis is primarily driven by missing logs and inferred departure rather than direct hazardous escalation. Ambient temperatures remained stable (~25°C) with only brief, non-escalating spikes to 27°C, consistent with telemetry noise per Matter notes. Missing occupancy and smoke/CO logs inflate the perceived risk without corroborating evidence. Request C05 to verify appliance state recovery and check for delayed safety responses. Emphasize that absence of logs alone does not confirm a hazard.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C05"], "missing_checks": ["Confirm cook surface power state or explicit 'off' event in logs following 07:30", "Check for smoke/CO detector or HVAC system activity during the cooking window", "Verify if kitchen occupancy sensor was offline or simply not reporting", "Analyze temperature trend continuity to rule out sensor calibration drift vs. actual heat"], "supervisor_notes": ["The analysis correctly flags the missing cook surface 'off' event and transient temperature spikes, but the fire risk hypothesis is primarily driven by missing logs and inferred departure rather than direct hazardous escalation. Ambient temperatures remained stable (~25°C) with only brief, non-escalating spikes to 27°C, consistent with telemetry noise per Matter notes. Missing occupancy and smoke/CO logs inflate the perceived risk without corroborating evidence. Request C05 to verify appliance state recovery and check for delayed safety responses. Emphasize that absence of logs alone does not confirm a hazard."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C04", "C11", "C12", "C13"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is operating safely with normal daily routines. Morning and evening activities (locking, cooking, cooling, bedtime) follow expected patterns. Brief telemetry anomalies (temperature spike, single missing reading) are transient and self-correcting, indicating minor network or sensor noise rather than hardware faults or safety hazards.\",\n \"evidence\": [\n \"Kitchen cook surface turned off at 19:43, followed by window closure at 19:43:30 and a steady temperature decline from 26.82°C to 22.59°C over 1.5 hours, indicating normal post-cooking cleanup and cooling.\",\n \"Front door auto-locked at 07:27 and 21:55 with consistent contact state transitions (open -> closed).\",\n \"Living room occupancy remained stable during evening kitchen activity, suggesting normal supervision or cohabitation.\",\n \"Transient 27.50°C spike at 07:15 and `None` reading at 19:44 both recovered within 5-10 minutes, failing the threshold for persistent sensor malfunction.\"\n ],\n \"weaknesses\": [\n \"Relies on the absence of explicit alarm/fault events to rule out fire or gas risks definitively.\",\n \"Assumes transient telemetry drops are benign without direct device health diagnostics.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential transient sensor instability or unmonitored kitchen heat dissipation. While not currently hazardous, the isolated telemetry glitches and elevated kitchen temperatures warrant monitoring to rule out intermittent sensor drift or delayed heat dissipation.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temperature sensor reported a sudden spike to 27.50°C (raw=2750) at 07:15, deviating from the stable 24-25°C baseline before immediately recovering.\",\n \"Kitchen temperature sensor returned `None` at 19:44, immediately after the cook surface was turned off and the window was closed, suggesting a brief comms dropout or sensor reset.\",\n \"Kitchen ambient temperature remained elevated (26.82°C) during evening cooking before gradually cooling.\"\n ],\n \"weaknesses\": [\n \"The spike and `None` reading are isolated and recovered quickly, lacking repetition or failed recovery required for a confirmed sensor malfunction.\",\n \"The post-cooking temperature decline is consistent with normal cooling, not hazardous escalation or fire risk.\",\n \"No smoke/CO alarms, failed mitigation events, or sustained heat growth are present to support a fire or safety device failure hypothesis.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Kitchen cook surface shutdown at 19:43 followed by steady temperature decline and window closure.\",\n \"Transient 27.50°C spike (07:15) and single `None` reading (19:44) with immediate recovery.\",\n \"Consistent auto-lock sequences at 07:27 and 21:55 matching door contact states.\",\n \"Stable living room occupancy during evening kitchen activity.\"\n ],\n \"missing_information\": [\n \"Smoke/CO detector status and logs to definitively rule out fire or gas risks.\",\n \"HVAC/ventilation logs to confirm if active cooling or natural ventilation assisted the kitchen temperature drop.\",\n \"Cook surface power/current telemetry to verify complete electrical shutdown.\",\n \"Supervision context (e.g., was the kitchen occupied during/after cooking to confirm safe unattended duration).\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The home is operating safely with normal daily routines. Morning and evening activities (locking, cooking, cooling, bedtime) follow expected patterns. Brief telemetry anomalies (temperature spike, single missing reading) are transient and self-correcting, indicating minor network or sensor noise rather than hardware faults or safety hazards.", "evidence": ["Kitchen cook surface turned off at 19:43, followed by window closure at 19:43:30 and a steady temperature decline from 26.82°C to 22.59°C over 1.5 hours, indicating normal post-cooking cleanup and cooling.", "Front door auto-locked at 07:27 and 21:55 with consistent contact state transitions (open -> closed).", "Living room occupancy remained stable during evening kitchen activity, suggesting normal supervision or cohabitation.", "Transient 27.50°C spike at 07:15 and `None` reading at 19:44 both recovered within 5-10 minutes, failing the threshold for persistent sensor malfunction."], "weaknesses": ["Relies on the absence of explicit alarm/fault events to rule out fire or gas risks definitively.", "Assumes transient telemetry drops are benign without direct device health diagnostics."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential transient sensor instability or unmonitored kitchen heat dissipation. While not currently hazardous, the isolated telemetry glitches and elevated kitchen temperatures warrant monitoring to rule out intermittent sensor drift or delayed heat dissipation.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temperature sensor reported a sudden spike to 27.50°C (raw=2750) at 07:15, deviating from the stable 24-25°C baseline before immediately recovering.", "Kitchen temperature sensor returned `None` at 19:44, immediately after the cook surface was turned off and the window was closed, suggesting a brief comms dropout or sensor reset.", "Kitchen ambient temperature remained elevated (26.82°C) during evening cooking before gradually cooling."], "weaknesses": ["The spike and `None` reading are isolated and recovered quickly, lacking repetition or failed recovery required for a confirmed sensor malfunction.", "The post-cooking temperature decline is consistent with normal cooling, not hazardous escalation or fire risk.", "No smoke/CO alarms, failed mitigation events, or sustained heat growth are present to support a fire or safety device failure hypothesis."]}], "most_discriminative_evidence": ["Kitchen cook surface shutdown at 19:43 followed by steady temperature decline and window closure.", "Transient 27.50°C spike (07:15) and single `None` reading (19:44) with immediate recovery.", "Consistent auto-lock sequences at 07:27 and 21:55 matching door contact states.", "Stable living room occupancy during evening kitchen activity."], "missing_information": ["Smoke/CO detector status and logs to definitively rule out fire or gas risks.", "HVAC/ventilation logs to confirm if active cooling or natural ventilation assisted the kitchen temperature drop.", "Cook surface power/current telemetry to verify complete electrical shutdown.", "Supervision context (e.g., was the kitchen occupied during/after cooking to confirm safe unattended duration)."]}}, {"round": 2, "focus_ids": ["C00", "C01", "C02", "C03", "C14", "C04", "C13"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine with transient telemetry noise.\",\n \"evidence\": [\n \"Cook surface activated at 06:45 coincides with bedroom and bathroom occupancy, indicating a standard morning routine.\",\n \"Kitchen light turns on at 07:00, consistent with active kitchen use.\",\n \"Front door auto-locks at 07:27, a standard security behavior upon departure.\",\n \"Kitchen temperatures show a slow, steady rise (24.7°C to 25.4°C) typical of ambient heating or cooking heat dissipating.\",\n \"Transient temperature spikes (27.00°C at 06:50, 27.50°C at 07:15) are isolated and immediately revert to baseline, characteristic of telemetry glitches rather than sustained heat.\"\n ],\n \"weaknesses\": [\n \"Does not account for explicit cook surface deactivation or direct kitchen occupancy confirmation.\",\n \"Lacks smoke/CO or HVAC logs to fully rule out ventilation issues or delayed fire response.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / Fire risk due to potential departure with active appliance.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface turned on at 06:45.\",\n \"Kitchen light activated at 07:00.\",\n \"Front door lock auto-locks at 07:27, strongly suggesting the occupant departed the premises.\",\n \"No explicit 'cook surface off' event is logged, leaving the appliance state ambiguous during/after departure.\",\n \"Transient temperature spikes in the kitchen (27.00°C at 06:50, 27.50°C at 07:15) occur while the appliance is active, potentially indicating localized heat buildup.\",\n \"Absence of kitchen occupancy logs and smoke/CO detector logs leaves supervision and mitigation status unverified.\"\n ],\n \"weaknesses\": [\n \"Relies on inferred departure from the front door lock rather than direct kitchen occupancy data.\",\n \"Transient temperature spikes are brief and could be sensor noise rather than heat escalation.\",\n \"No explicit fire alarm, smoke detection, or sustained temperature growth is recorded to confirm a hazard.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Sequence of cook surface activation (06:45) -> kitchen light on (07:00) -> front door auto-lock (07:27) without a logged cook surface deactivation event.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy logs during and after the cooking window to confirm supervision or departure.\",\n \"Smoke/CO detector logs to verify fire mitigation or alarm status.\",\n \"HVAC/ventilation logs to assess heat dissipation and air quality.\",\n \"Cook surface power/current telemetry to confirm actual power state and auto-shutoff behavior.\",\n \"Explicit cook surface off event log to close the appliance state loop.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning routine with transient telemetry noise.", "evidence": ["Cook surface activated at 06:45 coincides with bedroom and bathroom occupancy, indicating a standard morning routine.", "Kitchen light turns on at 07:00, consistent with active kitchen use.", "Front door auto-locks at 07:27, a standard security behavior upon departure.", "Kitchen temperatures show a slow, steady rise (24.7°C to 25.4°C) typical of ambient heating or cooking heat dissipating.", "Transient temperature spikes (27.00°C at 06:50, 27.50°C at 07:15) are isolated and immediately revert to baseline, characteristic of telemetry glitches rather than sustained heat."], "weaknesses": ["Does not account for explicit cook surface deactivation or direct kitchen occupancy confirmation.", "Lacks smoke/CO or HVAC logs to fully rule out ventilation issues or delayed fire response."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / Fire risk due to potential departure with active appliance.", "threat_type": "unattended_cooking", "evidence": ["Cook surface turned on at 06:45.", "Kitchen light activated at 07:00.", "Front door lock auto-locks at 07:27, strongly suggesting the occupant departed the premises.", "No explicit 'cook surface off' event is logged, leaving the appliance state ambiguous during/after departure.", "Transient temperature spikes in the kitchen (27.00°C at 06:50, 27.50°C at 07:15) occur while the appliance is active, potentially indicating localized heat buildup.", "Absence of kitchen occupancy logs and smoke/CO detector logs leaves supervision and mitigation status unverified."], "weaknesses": ["Relies on inferred departure from the front door lock rather than direct kitchen occupancy data.", "Transient temperature spikes are brief and could be sensor noise rather than heat escalation.", "No explicit fire alarm, smoke detection, or sustained temperature growth is recorded to confirm a hazard."]}], "most_discriminative_evidence": ["Sequence of cook surface activation (06:45) -> kitchen light on (07:00) -> front door auto-lock (07:27) without a logged cook surface deactivation event."], "missing_information": ["Kitchen occupancy logs during and after the cooking window to confirm supervision or departure.", "Smoke/CO detector logs to verify fire mitigation or alarm status.", "HVAC/ventilation logs to assess heat dissipation and air quality.", "Cook surface power/current telemetry to confirm actual power state and auto-shutoff behavior.", "Explicit cook surface off event log to close the appliance state loop."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C00\",\n \"C01\",\n \"C02\",\n \"C03\",\n \"C14\"\n ],\n \"missing_checks\": [\n \"Smoke/CO detector logs\",\n \"Kitchen occupancy during/after cooking\",\n \"HVAC/ventilation logs\",\n \"Cook surface power/current telemetry\"\n ],\n \"supervisor_notes\": \"The investigator correctly interprets Matter-scaled values and appropriately flags transient telemetry (temp spike, single None reading) as non-hazardous, avoiding false alarms. However, the composite-safety verdict remains incomplete without smoke/CO detector logs and explicit kitchen supervision context during/after cooking. While the investigator notes these gaps in weaknesses, they do not yet request the necessary adjacent chunks or device logs to close them. Recommend refining the investigation to scan remaining chunks for smoke/CO events and verify kitchen occupancy patterns to solidify the safety assessment.\"\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C01", "C02", "C03", "C14"], "missing_checks": ["Smoke/CO detector logs", "Kitchen occupancy during/after cooking", "HVAC/ventilation logs", "Cook surface power/current telemetry"], "supervisor_notes": "The investigator correctly interprets Matter-scaled values and appropriately flags transient telemetry (temp spike, single None reading) as non-hazardous, avoiding false alarms. However, the composite-safety verdict remains incomplete without smoke/CO detector logs and explicit kitchen supervision context during/after cooking. While the investigator notes these gaps in weaknesses, they do not yet request the necessary adjacent chunks or device logs to close them. Recommend refining the investigation to scan remaining chunks for smoke/CO events and verify kitchen occupancy patterns to solidify the safety assessment."}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C05\"\n ],\n \"missing_checks\": [\n \"Confirm cook surface power state or explicit 'off' event in logs following 07:30\",\n \"Check for smoke/CO detector or HVAC system activity during the cooking window\",\n \"Verify if kitchen occupancy sensor was offline or simply not reporting\",\n \"Analyze temperature trend continuity to rule out sensor calibration drift vs. actual heat\"\n ],\n \"supervisor_notes\": [\n \"The analysis correctly flags the missing cook surface 'off' event and transient temperature spikes, but the fire risk hypothesis is primarily driven by missing logs and inferred departure rather than direct hazardous escalation. Ambient temperatures remained stable (~25°C) with only brief, non-escalating spikes to 27°C, consistent with telemetry noise per Matter notes. Missing occupancy and smoke/CO logs inflate the perceived risk without corroborating evidence. Request C05 to verify appliance state recovery and check for delayed safety responses. Emphasize that absence of logs alone does not confirm a hazard.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C05"], "missing_checks": ["Confirm cook surface power state or explicit 'off' event in logs following 07:30", "Check for smoke/CO detector or HVAC system activity during the cooking window", "Verify if kitchen occupancy sensor was offline or simply not reporting", "Analyze temperature trend continuity to rule out sensor calibration drift vs. actual heat"], "supervisor_notes": ["The analysis correctly flags the missing cook surface 'off' event and transient temperature spikes, but the fire risk hypothesis is primarily driven by missing logs and inferred departure rather than direct hazardous escalation. Ambient temperatures remained stable (~25°C) with only brief, non-escalating spikes to 27°C, consistent with telemetry noise per Matter notes. Missing occupancy and smoke/CO logs inflate the perceived risk without corroborating evidence. Request C05 to verify appliance state recovery and check for delayed safety responses. Emphasize that absence of logs alone does not confirm a hazard."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 403,\n \"bedroom\": 356,\n \"kitchen\": 301,\n \"bathroom\": 56,\n \"entrance\": 14\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 868,\n \"Occupancy\": 225,\n \"OnOff\": 19,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 225,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-01T00:00:00\",\n \"end_ts\": \"2026-06-01T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n \"li", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"living_room\",\n \"bedroom\",\n \"entrance\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"all\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"living_room\",\n \"bedroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"kitchen_temp_sensor\",\n \"kitchen_cook_surface\",\n \"kitchen_window_contact\",\n \"living_room_occupancy\",\n \"bedroom_occupancy\",\n \"front_door_lock\"\n ],\n \"focus_chunk_ids\": [\n \"C04\",\n \"C11\",\n \"C12\",\n \"C13\"\n ],\n \"suspected_patterns\": [\n \"Transient temperature telemetry anomaly\",\n \"Kitchen appliance shutdown and window closing sequence\",\n \"Evening/night occupancy and lock activity\",\n \"Overall environmental and sensor stability\"\n ],\n \"why_these_chunks\": [\n \"C04 captures a transient temperature reading spike (2750) to assess sensor stability and rule out environmental hazards.\",\n \"C11 shows the cook surface turning off, window closing, and a missing temperature value, providing context for kitchen safety and sensor health.\",\n \"C12 and C13 cover the evening and night occupancy patterns, lock state context, and temperature trends to evaluate overall home safety and routine behavior.\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine with transient telemetry noise.\",\n \"evidence\": [\n \"Cook surface activated at "}}
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{"episode_id": "SQ4_FP_B_0885", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_B_0885.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-01T00:00:00", "seed": 20261514, "scenario_id": "FG-02", "total_events": 1659, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "FG-02-FP", "scenario_name": "FG-02-FP: 电暖器/取暖器正常使用", "category": "fire_gas", "is_anomaly": false, "threat_type": "none", "key_difference": "有人在房间且温度上升后趋于稳定（不是持续飙升），无烟雾报警触发", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-01T06:20:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Normal evening routine with standard cooking, cleanup, and security behaviors observed; no safety hazards detected.\",\n \"reasoning\": [\n \"The cook surface was active for approximately 45 minutes and immediately followed by the dishwasher turning ON with a completed operational state, strongly indicating a standard cooking and cleanup routine rather than unattended cooking.\",\n \"The transient `None` reading from the kitchen temperature sensor at 18:50 recovered instantly to 26.24°C, and the subsequent gradual temperature decline to baseline is consistent with post-cooking ventilation, refuting the hypothesis of a persistent sensor fault or developing fire hazard.\",\n \"Occupancy remained stable in the living room and entrance, and the front door triggered an immediate auto-lock upon opening, demonstrating proper security protocol. The absence of kitchen occupancy logs is likely due to sensor placement or reporting frequency rather than actual absence, given the prompt cleanup sequence and lack of alarm triggers.\"\n ],\n \"key_evidence\": [\n \"Kitchen cook surface ON at 18:49:30 -> OFF at 19:34:00, followed by dishwasher ON at 19:45:00 with OperationalState=1\",\n \"Transient kitchen_temp_sensor dropout at 18:50:00 recovered instantly without persistent fault\",\n \"Front door contact opened at 22:13:46 and auto-locked at 22:13:47\",\n \"Stable occupancy in living room and entrance from 18:15 to 23:10 with no smoke/CO alarm triggers\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of home safety systems.\",\n \"Verify kitchen occupancy sensor configuration or reporting frequency if the absence of logs is a concern for future safety audits.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "Normal evening routine with standard cooking, cleanup, and security behaviors observed; no safety hazards detected.", "reasoning": ["The cook surface was active for approximately 45 minutes and immediately followed by the dishwasher turning ON with a completed operational state, strongly indicating a standard cooking and cleanup routine rather than unattended cooking.", "The transient `None` reading from the kitchen temperature sensor at 18:50 recovered instantly to 26.24°C, and the subsequent gradual temperature decline to baseline is consistent with post-cooking ventilation, refuting the hypothesis of a persistent sensor fault or developing fire hazard.", "Occupancy remained stable in the living room and entrance, and the front door triggered an immediate auto-lock upon opening, demonstrating proper security protocol. The absence of kitchen occupancy logs is likely due to sensor placement or reporting frequency rather than actual absence, given the prompt cleanup sequence and lack of alarm triggers."], "key_evidence": ["Kitchen cook surface ON at 18:49:30 -> OFF at 19:34:00, followed by dishwasher ON at 19:45:00 with OperationalState=1", "Transient kitchen_temp_sensor dropout at 18:50:00 recovered instantly without persistent fault", "Front door contact opened at 22:13:46 and auto-locked at 22:13:47", "Stable occupancy in living room and entrance from 18:15 to 23:10 with no smoke/CO alarm triggers"], "recommended_actions": ["Continue routine monitoring of home safety systems.", "Verify kitchen occupancy sensor configuration or reporting frequency if the absence of logs is a concern for future safety audits."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 207.62374925613403, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1659, "chunk_count": 21, "signals": {"room_activity": {"living_room": 405, "master_bedroom": 336, "second_bedroom": 336, "kitchen": 298, "bathroom": 54, "entrance": 230}, "attribute_frequency": {"MeasuredValue": 1157, "Occupancy": 473, "OnOff": 14, "StateValue": 5, "LockState": 4, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 4, "occupancy_events": 473, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"onoff_light\",\n \"air_conditioner\",\n \"window_covering\",\n \"cook_surface\",\n \"dishwasher\",\n \"laundry_washer\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"kitchen_temp_sensor\",\n \"front_door_lock\",\n \"front_door_contact\",\n \"entrance_occupancy\",\n \"living_room_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C15\",\n \"C19\"\n ],\n \"suspected_patterns\": [\n \"Kitchen temperature spike (26.39 C) during evening hours\",\n \"Frequent entrance occupancy and door lock operations\",\n \"Consistently high alarmish event count across all rooms\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight status with all rooms unoccupied and stable temperatures\",\n \"C15 captures the kitchen temperature anomaly and evening occupancy context, relevant for cooking/fire or sensor fault assessment\",\n \"C19 covers the door lock operation and contact sensor state, critical for evaluating access security and routine behavior\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "second_bedroom", "kitchen", "bathroom", "entrance", "balcony"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "contact_sensor", "smoke_co_alarm", "water_leak_detector", "onoff_light", "air_conditioner", "window_covering", "cook_surface", "dishwasher", "laundry_washer"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "entrance", "living_room"], "focus_devices": ["kitchen_temp_sensor", "front_door_lock", "front_door_contact", "entrance_occupancy", "living_room_occupancy"], "focus_chunk_ids": ["C00", "C15", "C19"], "suspected_patterns": ["Kitchen temperature spike (26.39 C) during evening hours", "Frequent entrance occupancy and door lock operations", "Consistently high alarmish event count across all rooms"], "why_these_chunks": ["C00 establishes baseline overnight status with all rooms unoccupied and stable temperatures", "C15 captures the kitchen temperature anomaly and evening occupancy context, relevant for cooking/fire or sensor fault assessment", "C19 covers the door lock operation and contact sensor state, critical for evaluating access security and routine behavior"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening routine: cooking, cleanup, and standard auto-lock security behavior.\",\n \"evidence\": [\n \"Kitchen cook surface turned ON at 18:49:30 and OFF at 19:34:00, followed by the kitchen dishwasher turning ON at 19:45:00 with OperationalState=1, indicating a completed cooking and cleanup sequence.\",\n \"Kitchen window contact sensor reported closed (false) at 19:34:30, consistent with post-cooking ventilation or routine closure.\",\n \"Living room and entrance occupancy remained continuously occupied (1) from 18:15 through 23:10, indicating residents were present in the home.\",\n \"Front door contact opened at 22:13:46 and immediately triggered an auto-lock event at 22:13:47, demonstrating standard security protocol.\",\n \"All room temperatures stabilized between 22.4 C and 22.7 C from 20:10 onwards, with no sustained thermal escalation.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that living room/entrance occupancy implies adequate supervision of the kitchen during the cooking window.\",\n \"Does not explicitly account for the missing kitchen occupancy log or the transient telemetry dropout at 18:50.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk due to cook surface activation without direct kitchen presence and transient sensor interference.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface remained ON for approximately 45 minutes (18:49:30 to 19:34:00).\",\n \"No `kitchen_occupancy` events logged during the 18:49-19:34 window; only living room and entrance occupancy were recorded as occupied.\",\n \"Kitchen temperature sensor reported `None` at 18:50:00, immediately after the cook surface was turned on, suggesting possible heat interference or telemetry dropout.\",\n \"Kitchen temperature dropped from 27.14 C (18:35) to 22.74 C (19:30) while the cook surface was active, which is atypical for active cooking and may indicate poor ventilation or sensor placement issues.\",\n \"No smoke/CO alarm or water leak detector telemetry is present in the logs to corroborate safety or rule out environmental hazards.\"\n ],\n \"weaknesses\": [\n \"The cook surface eventually turned off, and the dishwasher started shortly after, strongly indicating a completed routine rather than an abandoned hazard.\",\n \"The temperature drop and lack of alarm triggers contradict a developing fire or thermal escalation.\",\n \"The `None` reading was isolated and recovered instantly, lacking persistence required for a sensor malfunction or persistent hazard confirmation.\",\n \"Absence of kitchen occupancy logs may be due to sensor placement or reporting frequency rather than actual absence.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff transition: ON at 18:49:30 -> OFF at 19:34:00\",\n \"Absence of kitchen_occupancy events during the 18:49-19:34 cooking window\",\n \"kitchen_temp_sensor telemetry dropout (None) at 18:50:00\",\n \"kitchen_dishwasher OnOff ON at 19:45:00 with OperationalState=1\",\n \"front_door_lock auto-lock event at 22:13:47 following contact opening\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm telemetry during evening hours to rule out combustion or air quality hazards\",\n \"Water leak detector status and readings to assess plumbing safety\",\n \"Explicit kitchen occupancy sensor logs (if available) to confirm presence/absence during cooking\",\n \"HVAC or ventilation logs to explain the kitchen temperature drop while the cook surface was active\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening routine: cooking, cleanup, and standard auto-lock security behavior.", "evidence": ["Kitchen cook surface turned ON at 18:49:30 and OFF at 19:34:00, followed by the kitchen dishwasher turning ON at 19:45:00 with OperationalState=1, indicating a completed cooking and cleanup sequence.", "Kitchen window contact sensor reported closed (false) at 19:34:30, consistent with post-cooking ventilation or routine closure.", "Living room and entrance occupancy remained continuously occupied (1) from 18:15 through 23:10, indicating residents were present in the home.", "Front door contact opened at 22:13:46 and immediately triggered an auto-lock event at 22:13:47, demonstrating standard security protocol.", "All room temperatures stabilized between 22.4 C and 22.7 C from 20:10 onwards, with no sustained thermal escalation."], "weaknesses": ["Relies on the assumption that living room/entrance occupancy implies adequate supervision of the kitchen during the cooking window.", "Does not explicitly account for the missing kitchen occupancy log or the transient telemetry dropout at 18:50."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk due to cook surface activation without direct kitchen presence and transient sensor interference.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface remained ON for approximately 45 minutes (18:49:30 to 19:34:00).", "No `kitchen_occupancy` events logged during the 18:49-19:34 window; only living room and entrance occupancy were recorded as occupied.", "Kitchen temperature sensor reported `None` at 18:50:00, immediately after the cook surface was turned on, suggesting possible heat interference or telemetry dropout.", "Kitchen temperature dropped from 27.14 C (18:35) to 22.74 C (19:30) while the cook surface was active, which is atypical for active cooking and may indicate poor ventilation or sensor placement issues.", "No smoke/CO alarm or water leak detector telemetry is present in the logs to corroborate safety or rule out environmental hazards."], "weaknesses": ["The cook surface eventually turned off, and the dishwasher started shortly after, strongly indicating a completed routine rather than an abandoned hazard.", "The temperature drop and lack of alarm triggers contradict a developing fire or thermal escalation.", "The `None` reading was isolated and recovered instantly, lacking persistence required for a sensor malfunction or persistent hazard confirmation.", "Absence of kitchen occupancy logs may be due to sensor placement or reporting frequency rather than actual absence."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff transition: ON at 18:49:30 -> OFF at 19:34:00", "Absence of kitchen_occupancy events during the 18:49-19:34 cooking window", "kitchen_temp_sensor telemetry dropout (None) at 18:50:00", "kitchen_dishwasher OnOff ON at 19:45:00 with OperationalState=1", "front_door_lock auto-lock event at 22:13:47 following contact opening"], "missing_information": ["Smoke/CO alarm telemetry during evening hours to rule out combustion or air quality hazards", "Water leak detector status and readings to assess plumbing safety", "Explicit kitchen occupancy sensor logs (if available) to confirm presence/absence during cooking", "HVAC or ventilation logs to explain the kitchen temperature drop while the cook surface was active"]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify if kitchen_occupancy sensor is configured or simply not logging in this dataset.\",\n \"Note complete absence of smoke/CO and water leak device logs in provided chunks; status is unknown.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy booleans.\",\n \"Minor inaccuracy: The temperature drop from 27.14°C began at 18:45, *before* the cook surface was activated at 18:49:30, though this does not change the safety conclusion.\",\n \"The anomaly hypothesis (A1) relies heavily on missing kitchen occupancy logs and a transient `None` reading, which carries a high false-alarm risk per guidelines. However, the investigator appropriately weighs this against strong corroborating evidence (dishwasher startup, gradual temp decline, no alarm triggers) and correctly classifies it as a likely false alarm.\",\n \"Analysis is on-topic, protocol-compliant, and sufficiently covers the trigger, context, and mitigation phases. Ready for final verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "medium", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify if kitchen_occupancy sensor is configured or simply not logging in this dataset.", "Note complete absence of smoke/CO and water leak device logs in provided chunks; status is unknown."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy booleans.", "Minor inaccuracy: The temperature drop from 27.14°C began at 18:45, *before* the cook surface was activated at 18:49:30, though this does not change the safety conclusion.", "The anomaly hypothesis (A1) relies heavily on missing kitchen occupancy logs and a transient `None` reading, which carries a high false-alarm risk per guidelines. However, the investigator appropriately weighs this against strong corroborating evidence (dishwasher startup, gradual temp decline, no alarm triggers) and correctly classifies it as a likely false alarm.", "Analysis is on-topic, protocol-compliant, and sufficiently covers the trigger, context, and mitigation phases. Ready for final verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C15", "C19"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and standard night routine. The home transitions from an unoccupied overnight baseline to occupied evening hours with normal cooking activity, followed by a secure night state with auto-locking.\",\n \"evidence\": [\n \"C00 shows all rooms unoccupied with stable temperatures (~22.7-23.0 C) overnight.\",\n \"C15 shows entrance and living room occupancy at 1, indicating residents are home.\",\n \"C15 shows kitchen cook surface turning on at 18:49:30, coinciding with elevated kitchen temperatures (peak 27.14 C at 18:35), consistent with normal meal preparation.\",\n \"C19 shows a standard auto-lock sequence: front door contact opens at 22:13:46, followed immediately by an auto-lock event and locked state at 22:13:47.\"\n ],\n \"weaknesses\": [\n \"Assumes the cook surface was turned off after the 19:10 log cutoff without explicit confirmation.\",\n \"Relies on the dropping kitchen temperature as the primary indicator that cooking activity is safe and non-escalating.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking risk. The cook surface activates in the evening, but logs end without recording it being turned off, and kitchen occupancy is not tracked, leaving supervision status unverified.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"C15: `kitchen_cook_surface | OnOff.OnOff = on` at 18:49:30 with no subsequent off-state logged before the window closes at 19:10:28.\",\n \"C15: Kitchen occupancy sensor data is absent, so it is unknown if a resident is actively monitoring the cooking area.\",\n \"C15: Brief telemetry dropout (`None`) from the kitchen temp sensor at 18:50:00 coincides with the cook surface activation, potentially masking real-time heat monitoring.\"\n ],\n \"weaknesses\": [\n \"Kitchen temperature shows a steady decline from 27.14 C (18:35) to 24.52 C (19:10), which strongly contradicts a fire risk or hazardous heat escalation.\",\n \"The cook surface log may simply be a delayed state update or part of a normal, supervised cooking session that continues safely past the log cutoff.\",\n \"No smoke, CO, or heat-escalation alarms are triggered.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C15: Cook surface turns on at 18:49:30 but remains in an unknown state at 19:10:28.\",\n \"C15: Kitchen temperature trend (27.14 C -> 24.52 C) indicates cooling rather than heating, mitigating fire risk.\",\n \"C15: Transient `None` reading from kitchen_temp_sensor at 18:50:00, immediately recovering to 26.24 C.\",\n \"C19: Front door contact opens at 22:13:46 followed immediately by an auto-lock event and locked state, confirming secure access control.\"\n ],\n \"missing_information\": [\n \"Post-19:10 state of the kitchen cook surface to confirm it was turned off.\",\n \"Kitchen occupancy sensor logs to verify active human supervision during cooking.\",\n \"Smoke or CO alarm telemetry during the 18:15-19:10 window to rule out combustion byproducts.\",\n \"Root cause of the transient `None` reading from the kitchen temperature sensor at 18:50:00.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking and standard night routine. The home transitions from an unoccupied overnight baseline to occupied evening hours with normal cooking activity, followed by a secure night state with auto-locking.", "evidence": ["C00 shows all rooms unoccupied with stable temperatures (~22.7-23.0 C) overnight.", "C15 shows entrance and living room occupancy at 1, indicating residents are home.", "C15 shows kitchen cook surface turning on at 18:49:30, coinciding with elevated kitchen temperatures (peak 27.14 C at 18:35), consistent with normal meal preparation.", "C19 shows a standard auto-lock sequence: front door contact opens at 22:13:46, followed immediately by an auto-lock event and locked state at 22:13:47."], "weaknesses": ["Assumes the cook surface was turned off after the 19:10 log cutoff without explicit confirmation.", "Relies on the dropping kitchen temperature as the primary indicator that cooking activity is safe and non-escalating."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking risk. The cook surface activates in the evening, but logs end without recording it being turned off, and kitchen occupancy is not tracked, leaving supervision status unverified.", "threat_type": "unattended_cooking", "evidence": ["C15: `kitchen_cook_surface | OnOff.OnOff = on` at 18:49:30 with no subsequent off-state logged before the window closes at 19:10:28.", "C15: Kitchen occupancy sensor data is absent, so it is unknown if a resident is actively monitoring the cooking area.", "C15: Brief telemetry dropout (`None`) from the kitchen temp sensor at 18:50:00 coincides with the cook surface activation, potentially masking real-time heat monitoring."], "weaknesses": ["Kitchen temperature shows a steady decline from 27.14 C (18:35) to 24.52 C (19:10), which strongly contradicts a fire risk or hazardous heat escalation.", "The cook surface log may simply be a delayed state update or part of a normal, supervised cooking session that continues safely past the log cutoff.", "No smoke, CO, or heat-escalation alarms are triggered."]}], "most_discriminative_evidence": ["C15: Cook surface turns on at 18:49:30 but remains in an unknown state at 19:10:28.", "C15: Kitchen temperature trend (27.14 C -> 24.52 C) indicates cooling rather than heating, mitigating fire risk.", "C15: Transient `None` reading from kitchen_temp_sensor at 18:50:00, immediately recovering to 26.24 C.", "C19: Front door contact opens at 22:13:46 followed immediately by an auto-lock event and locked state, confirming secure access control."], "missing_information": ["Post-19:10 state of the kitchen cook surface to confirm it was turned off.", "Kitchen occupancy sensor logs to verify active human supervision during cooking.", "Smoke or CO alarm telemetry during the 18:15-19:10 window to rule out combustion byproducts.", "Root cause of the transient `None` reading from the kitchen temperature sensor at 18:50:00."]}}, {"round": 2, "focus_ids": ["C16", "C17", "C15", "C18", "C00", "C19", "C01"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening routine: cooking, cleanup, and standard auto-lock security behavior.\",\n \"evidence\": [\n \"Kitchen cook surface turned ON at 18:49:30 and OFF at 19:34:00, followed by the kitchen dishwasher turning ON at 19:45:00 with OperationalState=1, indicating a completed cooking and cleanup sequence.\",\n \"Kitchen window contact sensor reported closed (false) at 19:34:30, consistent with post-cooking ventilation or routine closure.\",\n \"Living room and entrance occupancy remained continuously occupied (1) from 18:15 through 23:10, indicating residents were present in the home.\",\n \"Front door contact opened at 22:13:46 and immediately triggered an auto-lock event at 22:13:47, demonstrating standard security protocol.\",\n \"All room temperatures stabilized between 22.4 C and 22.7 C from 20:10 onwards, with no sustained thermal escalation.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that living room/entrance occupancy implies adequate supervision of the kitchen during the cooking window.\",\n \"Does not explicitly account for the missing kitchen occupancy log or the transient telemetry dropout at 18:50.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk due to cook surface activation without direct kitchen presence and transient sensor interference.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface remained ON for approximately 45 minutes (18:49:30 to 19:34:00).\",\n \"No `kitchen_occupancy` events logged during the 18:49-19:34 window; only living room and entrance occupancy were recorded as occupied.\",\n \"Kitchen temperature sensor reported `None` at 18:50:00, immediately after the cook surface was turned on, suggesting possible heat interference or telemetry dropout.\",\n \"Kitchen temperature dropped from 27.14 C (18:35) to 22.74 C (19:30) while the cook surface was active, which is atypical for active cooking and may indicate poor ventilation or sensor placement issues.\",\n \"No smoke/CO alarm or water leak detector telemetry is present in the logs to corroborate safety or rule out environmental hazards.\"\n ],\n \"weaknesses\": [\n \"The cook surface eventually turned off, and the dishwasher started shortly after, strongly indicating a completed routine rather than an abandoned hazard.\",\n \"The temperature drop and lack of alarm triggers contradict a developing fire or thermal escalation.\",\n \"The `None` reading was isolated and recovered instantly, lacking persistence required for a sensor malfunction or persistent hazard confirmation.\",\n \"Absence of kitchen occupancy logs may be due to sensor placement or reporting frequency rather than actual absence.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff transition: ON at 18:49:30 -> OFF at 19:34:00\",\n \"Absence of kitchen_occupancy events during the 18:49-19:34 cooking window\",\n \"kitchen_temp_sensor telemetry dropout (None) at 18:50:00\",\n \"kitchen_dishwasher OnOff ON at 19:45:00 with OperationalState=1\",\n \"front_door_lock auto-lock event at 22:13:47 following contact opening\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm telemetry during evening hours to rule out combustion or air quality hazards\",\n \"Water leak detector status and readings to assess plumbing safety\",\n \"Explicit kitchen occupancy sensor logs (if available) to confirm presence/absence during cooking\",\n \"HVAC or ventilation logs to explain the kitchen temperature drop while the cook surface was active\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening routine: cooking, cleanup, and standard auto-lock security behavior.", "evidence": ["Kitchen cook surface turned ON at 18:49:30 and OFF at 19:34:00, followed by the kitchen dishwasher turning ON at 19:45:00 with OperationalState=1, indicating a completed cooking and cleanup sequence.", "Kitchen window contact sensor reported closed (false) at 19:34:30, consistent with post-cooking ventilation or routine closure.", "Living room and entrance occupancy remained continuously occupied (1) from 18:15 through 23:10, indicating residents were present in the home.", "Front door contact opened at 22:13:46 and immediately triggered an auto-lock event at 22:13:47, demonstrating standard security protocol.", "All room temperatures stabilized between 22.4 C and 22.7 C from 20:10 onwards, with no sustained thermal escalation."], "weaknesses": ["Relies on the assumption that living room/entrance occupancy implies adequate supervision of the kitchen during the cooking window.", "Does not explicitly account for the missing kitchen occupancy log or the transient telemetry dropout at 18:50."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk due to cook surface activation without direct kitchen presence and transient sensor interference.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface remained ON for approximately 45 minutes (18:49:30 to 19:34:00).", "No `kitchen_occupancy` events logged during the 18:49-19:34 window; only living room and entrance occupancy were recorded as occupied.", "Kitchen temperature sensor reported `None` at 18:50:00, immediately after the cook surface was turned on, suggesting possible heat interference or telemetry dropout.", "Kitchen temperature dropped from 27.14 C (18:35) to 22.74 C (19:30) while the cook surface was active, which is atypical for active cooking and may indicate poor ventilation or sensor placement issues.", "No smoke/CO alarm or water leak detector telemetry is present in the logs to corroborate safety or rule out environmental hazards."], "weaknesses": ["The cook surface eventually turned off, and the dishwasher started shortly after, strongly indicating a completed routine rather than an abandoned hazard.", "The temperature drop and lack of alarm triggers contradict a developing fire or thermal escalation.", "The `None` reading was isolated and recovered instantly, lacking persistence required for a sensor malfunction or persistent hazard confirmation.", "Absence of kitchen occupancy logs may be due to sensor placement or reporting frequency rather than actual absence."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff transition: ON at 18:49:30 -> OFF at 19:34:00", "Absence of kitchen_occupancy events during the 18:49-19:34 cooking window", "kitchen_temp_sensor telemetry dropout (None) at 18:50:00", "kitchen_dishwasher OnOff ON at 19:45:00 with OperationalState=1", "front_door_lock auto-lock event at 22:13:47 following contact opening"], "missing_information": ["Smoke/CO alarm telemetry during evening hours to rule out combustion or air quality hazards", "Water leak detector status and readings to assess plumbing safety", "Explicit kitchen occupancy sensor logs (if available) to confirm presence/absence during cooking", "HVAC or ventilation logs to explain the kitchen temperature drop while the cook surface was active"]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C16\",\n \"C17\"\n ],\n \"missing_checks\": [\n \"smoke_co_alarm telemetry during evening hours\",\n \"water_leak_detector status and readings\",\n \"dishwasher/laundry_washer operational logs\",\n \"air_conditioner/window_covering states for environmental safety\"\n ],\n \"supervisor_notes\": [\n \"Correctly interpreted Matter-scaled temperatures and occupancy booleans, avoiding naive literal readings.\",\n \"The unattended cooking hypothesis (A1) rests mainly on missing OFF logs near the 19:10 truncation boundary and absent kitchen occupancy, which per guidelines triggers a high false-alarm risk without corroborating heat escalation or alarms.\",\n \"The query requests a 'comprehensive safety status', but the analysis omits critical safety devices: smoke/CO alarms, water leak detectors, and other appliances (dishwasher, laundry_washer, AC, window_covering).\",\n \"Request adjacent chunks (C16, C17) to verify the cook surface state post-truncation and to cover the broader evening/night safety context.\",\n \"Refine the investigation to explicitly assess all target safety devices and address the log truncation limitation before concluding.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C16", "C17"], "missing_checks": ["smoke_co_alarm telemetry during evening hours", "water_leak_detector status and readings", "dishwasher/laundry_washer operational logs", "air_conditioner/window_covering states for environmental safety"], "supervisor_notes": ["Correctly interpreted Matter-scaled temperatures and occupancy booleans, avoiding naive literal readings.", "The unattended cooking hypothesis (A1) rests mainly on missing OFF logs near the 19:10 truncation boundary and absent kitchen occupancy, which per guidelines triggers a high false-alarm risk without corroborating heat escalation or alarms.", "The query requests a 'comprehensive safety status', but the analysis omits critical safety devices: smoke/CO alarms, water leak detectors, and other appliances (dishwasher, laundry_washer, AC, window_covering).", "Request adjacent chunks (C16, C17) to verify the cook surface state post-truncation and to cover the broader evening/night safety context.", "Refine the investigation to explicitly assess all target safety devices and address the log truncation limitation before concluding."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify if kitchen_occupancy sensor is configured or simply not logging in this dataset.\",\n \"Note complete absence of smoke/CO and water leak device logs in provided chunks; status is unknown.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and occupancy booleans.\",\n \"Minor inaccuracy: The temperature drop from 27.14°C began at 18:45, *before* the cook surface was activated at 18:49:30, though this does not change the safety conclusion.\",\n \"The anomaly hypothesis (A1) relies heavily on missing kitchen occupancy logs and a transient `None` reading, which carries a high false-alarm risk per guidelines. However, the investigator appropriately weighs this against strong corroborating evidence (dishwasher startup, gradual temp decline, no alarm triggers) and correctly classifies it as a likely false alarm.\",\n \"Analysis is on-topic, protocol-compliant, and sufficiently covers the trigger, context, and mitigation phases. Ready for final verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "medium", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify if kitchen_occupancy sensor is configured or simply not logging in this dataset.", "Note complete absence of smoke/CO and water leak device logs in provided chunks; status is unknown."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and occupancy booleans.", "Minor inaccuracy: The temperature drop from 27.14°C began at 18:45, *before* the cook surface was activated at 18:49:30, though this does not change the safety conclusion.", "The anomaly hypothesis (A1) relies heavily on missing kitchen occupancy logs and a transient `None` reading, which carries a high false-alarm risk per guidelines. However, the investigator appropriately weighs this against strong corroborating evidence (dishwasher startup, gradual temp decline, no alarm triggers) and correctly classifies it as a likely false alarm.", "Analysis is on-topic, protocol-compliant, and sufficiently covers the trigger, context, and mitigation phases. Ready for final verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 405,\n \"master_bedroom\": 336,\n \"second_bedroom\": 336,\n \"kitchen\": 298,\n \"bathroom\": 54,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1157,\n \"Occupancy\": 473,\n \"OnOff\": 14,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"SystemMode\": 1,\n \"OperationalState\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 473,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"onoff_light\",\n \"air_conditioner\",\n \"window_covering\",\n \"cook_surface\",\n \"dishwasher\",\n \"laundry_washer\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"kitchen_temp_sensor\",\n \"front_door_lock\",\n \"front_door_contact\",\n \"entrance_occupancy\",\n \"living_room_occupancy\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C15\",\n \"C19\"\n ],\n \"suspected_patterns\": [\n \"Kitchen temperature spike (26.39 C) during evening hours\",\n \"Frequent entrance occupancy and door lock operations\",\n \"Consistently high alarmish event count across all rooms\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight status with all rooms unoccupied and stable temperatures\",\n \"C15 captures the kitchen temperature anomaly and evening occupancy context, relevant for cooking/fire or sensor fault assessment\",\n \"C19 covers the door lock operation and contact sensor state, critical for evaluating access security and routine behavior\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses"}}
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||
{"episode_id": "SQ4_FP_B_0916", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_B_0916.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-22T00:00:00", "seed": 20261545, "scenario_id": "BA-01", "total_events": 1659, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "BA-01-FP", "scenario_name": "BA-01-FP: 住户失眠在家走动", "category": "behavioral_anomaly", "is_anomaly": false, "threat_type": "none", "key_difference": "活动从卧室开始（住户起床），路径合理（卧室→客厅→厨房→卧室），最终回到卧室", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-22T21:54:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No safety anomalies detected; the logs reflect a normal evening cooking and cleanup routine with standard device behavior.\",\n \"reasoning\": [\n \"The temporal sequence from 18:59 to 20:04 shows a coherent and safe evening routine: cook surface activation, followed by deactivation, immediate window opening for ventilation, and dishwasher startup.\",\n \"The unattended cooking hypothesis is weak because the cook surface was manually turned off, the window was opened shortly after, and continuous occupancy in the adjacent living room and entrance strongly indicates household presence and supervision.\",\n \"The transient `None` values in the kitchen temperature sensor at 19:00 and 19:49 are brief, immediately recover to baseline, and align with expected sensor saturation or telemetry glitches during active cooking, not device failure or hazardous escalation.\"\n ],\n \"key_evidence\": [\n \"Cook surface ON at 18:59:30 and OFF at 19:48:00, followed by kitchen window opening at 19:48:30\",\n \"Continuous living room and entrance occupancy throughout the evening confirms household presence\",\n \"Transient kitchen temperature `None` values at 19:00:00 and 19:49:00 recovered immediately without fault indicators\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; maintain current monitoring baseline\",\n \"Verify kitchen occupancy sensor configuration if direct supervision logging is desired for future safety audits\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "No safety anomalies detected; the logs reflect a normal evening cooking and cleanup routine with standard device behavior.", "reasoning": ["The temporal sequence from 18:59 to 20:04 shows a coherent and safe evening routine: cook surface activation, followed by deactivation, immediate window opening for ventilation, and dishwasher startup.", "The unattended cooking hypothesis is weak because the cook surface was manually turned off, the window was opened shortly after, and continuous occupancy in the adjacent living room and entrance strongly indicates household presence and supervision.", "The transient `None` values in the kitchen temperature sensor at 19:00 and 19:49 are brief, immediately recover to baseline, and align with expected sensor saturation or telemetry glitches during active cooking, not device failure or hazardous escalation."], "key_evidence": ["Cook surface ON at 18:59:30 and OFF at 19:48:00, followed by kitchen window opening at 19:48:30", "Continuous living room and entrance occupancy throughout the evening confirms household presence", "Transient kitchen temperature `None` values at 19:00:00 and 19:49:00 recovered immediately without fault indicators"], "recommended_actions": ["No immediate action required; maintain current monitoring baseline", "Verify kitchen occupancy sensor configuration if direct supervision logging is desired for future safety audits"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 192.76232028007507, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1659, "chunk_count": 21, "signals": {"room_activity": {"living_room": 402, "master_bedroom": 336, "second_bedroom": 336, "kitchen": 298, "bathroom": 57, "entrance": 230}, "attribute_frequency": {"MeasuredValue": 1154, "Occupancy": 472, "OnOff": 14, "StateValue": 5, "LockState": 4, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 4, "occupancy_events": 472, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"master_bedroom\", \"second_bedroom\", \"kitchen\", \"bathroom\", \"entrance\", \"balcony\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\", \"contact_sensor\", \"smoke_co_alarm\", \"water_leak_detector\", \"cook_surface\", \"air_conditioner\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\"kitchen\", \"entrance\", \"bathroom\", \"living_room\"],\n \"focus_devices\": [\"smoke_co_alarm\", \"water_leak_detector\", \"door_lock\", \"contact_sensor\", \"cook_surface\", \"air_conditioner\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C15\", \"C20\"],\n \"suspected_patterns\": [\n \"夜间无人值守与日间活动模式的安全基线对比\",\n \"厨房温度波动与炊事/通风安全关联\",\n \"门锁与门窗传感器状态协同验证\",\n \"涉水/涉气设备（漏水、烟雾、灶具）的静默运行评估\"\n ],\n \"why_these_chunks\": [\n \"C00代表凌晨静默期，用于建立无人状态下的环境安全基线与设备待机逻辑\",\n \"C05覆盖清晨活动，重点观察卫生间涉水设备与人员动线是否匹配，排查漏水隐患\",\n \"C15覆盖傍晚归家与炊事高峰，集中排查厨房温度异常、烟雾报警触发及空调负载安全\",\n \"C20覆盖深夜时段，验证夜间安防逻辑、门窗锁闭状态与设备休眠，确保无隐蔽风险\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "second_bedroom", "kitchen", "bathroom", "entrance", "balcony"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "contact_sensor", "smoke_co_alarm", "water_leak_detector", "cook_surface", "air_conditioner"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "entrance", "bathroom", "living_room"], "focus_devices": ["smoke_co_alarm", "water_leak_detector", "door_lock", "contact_sensor", "cook_surface", "air_conditioner"], "focus_chunk_ids": ["C00", "C05", "C15", "C20"], "suspected_patterns": ["夜间无人值守与日间活动模式的安全基线对比", "厨房温度波动与炊事/通风安全关联", "门锁与门窗传感器状态协同验证", "涉水/涉气设备（漏水、烟雾、灶具）的静默运行评估"], "why_these_chunks": ["C00代表凌晨静默期，用于建立无人状态下的环境安全基线与设备待机逻辑", "C05覆盖清晨活动，重点观察卫生间涉水设备与人员动线是否匹配，排查漏水隐患", "C15覆盖傍晚归家与炊事高峰，集中排查厨房温度异常、烟雾报警触发及空调负载安全", "C20覆盖深夜时段，验证夜间安防逻辑、门窗锁闭状态与设备休眠，确保无隐蔽风险"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening cooking and cleanup routine with normal telemetry behavior.\",\n \"evidence\": [\n \"Kitchen light turned on at 18:59:00 and cook surface activated at 18:59:30, followed by a gradual temperature rise (26.97°C to 27.17°C) consistent with cooking heat.\",\n \"Cook surface explicitly turned OFF at 19:48:00, followed immediately by the kitchen window contact opening at 19:48:30 for ventilation.\",\n \"Dishwasher activated at 20:04:00, aligning with typical post-dinner cleanup.\",\n \"Kitchen temperature sensor shows transient `None` values at 19:00:00 and 19:49:00 but recovers immediately, indicating brief telemetry glitches or sensor saturation rather than device failure.\",\n \"Living room and entrance occupancy remain continuously logged throughout the evening, indicating the household is active and likely supervising the kitchen area.\"\n ],\n \"weaknesses\": [\n \"Relies on inferred supervision from living room/entrance logs rather than direct kitchen occupancy confirmation.\",\n \"Does not account for the absence of smoke/CO alarm and water leak detector logs, though absence of logs does not inherently indicate failure.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or fire risk due to missing direct kitchen supervision logs during active heating.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface was active from 18:59:30 to 19:48:00 without any direct kitchen occupancy sensor logs confirming a person was present in the kitchen.\",\n \"Kitchen temperature sensor dropped to `None` at 19:00:00, which could indicate sensor saturation from heat or a brief monitoring blind spot during the early cooking phase.\",\n \"No smoke/CO alarm activation logs were recorded during the 18:59-19:15 window, leaving the safety response status unverified.\",\n \"Living room occupancy is logged, but the occupant could be in the adjacent room, creating a scenario where the kitchen is temporarily unattended.\"\n ],\n \"weaknesses\": [\n \"The cook surface was successfully turned off at 19:48:00, and the kitchen window was opened shortly after, indicating eventual cleanup and ventilation.\",\n \"The temperature sensor `None` event recovered instantly, ruling out a catastrophic sensor failure or sustained fire escalation.\",\n \"Continuous living room and entrance occupancy strongly suggests the household is present and likely supervising, making prolonged unattended cooking unlikely.\",\n \"Lacks direct evidence of the occupant leaving the kitchen or hazardous escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface ON at 18:59:30 and OFF at 19:48:00.\",\n \"Kitchen window contact opening at 19:48:30 immediately after cook surface OFF.\",\n \"Transient kitchen temperature `None` at 19:00:00 and 19:49:00 with immediate recovery.\",\n \"Absence of direct kitchen occupancy logs vs. continuous living room/entrance occupancy.\",\n \"Absence of smoke/CO alarm and water leak detector logs across all chunks.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor logs to verify human supervision during the 18:59-19:48 cooking window.\",\n \"Smoke/CO alarm status and logs during the 18:59-19:15 cooking period to confirm safety systems are active and quiet.\",\n \"Water leak detector status/logs across the entire timeline to rule out plumbing or appliance leaks.\",\n \"Confirmation of the occupant's precise location relative to the kitchen during the active cook surface period.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard evening cooking and cleanup routine with normal telemetry behavior.", "evidence": ["Kitchen light turned on at 18:59:00 and cook surface activated at 18:59:30, followed by a gradual temperature rise (26.97°C to 27.17°C) consistent with cooking heat.", "Cook surface explicitly turned OFF at 19:48:00, followed immediately by the kitchen window contact opening at 19:48:30 for ventilation.", "Dishwasher activated at 20:04:00, aligning with typical post-dinner cleanup.", "Kitchen temperature sensor shows transient `None` values at 19:00:00 and 19:49:00 but recovers immediately, indicating brief telemetry glitches or sensor saturation rather than device failure.", "Living room and entrance occupancy remain continuously logged throughout the evening, indicating the household is active and likely supervising the kitchen area."], "weaknesses": ["Relies on inferred supervision from living room/entrance logs rather than direct kitchen occupancy confirmation.", "Does not account for the absence of smoke/CO alarm and water leak detector logs, though absence of logs does not inherently indicate failure."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or fire risk due to missing direct kitchen supervision logs during active heating.", "threat_type": "unattended_cooking", "evidence": ["Cook surface was active from 18:59:30 to 19:48:00 without any direct kitchen occupancy sensor logs confirming a person was present in the kitchen.", "Kitchen temperature sensor dropped to `None` at 19:00:00, which could indicate sensor saturation from heat or a brief monitoring blind spot during the early cooking phase.", "No smoke/CO alarm activation logs were recorded during the 18:59-19:15 window, leaving the safety response status unverified.", "Living room occupancy is logged, but the occupant could be in the adjacent room, creating a scenario where the kitchen is temporarily unattended."], "weaknesses": ["The cook surface was successfully turned off at 19:48:00, and the kitchen window was opened shortly after, indicating eventual cleanup and ventilation.", "The temperature sensor `None` event recovered instantly, ruling out a catastrophic sensor failure or sustained fire escalation.", "Continuous living room and entrance occupancy strongly suggests the household is present and likely supervising, making prolonged unattended cooking unlikely.", "Lacks direct evidence of the occupant leaving the kitchen or hazardous escalation."]}], "most_discriminative_evidence": ["Cook surface ON at 18:59:30 and OFF at 19:48:00.", "Kitchen window contact opening at 19:48:30 immediately after cook surface OFF.", "Transient kitchen temperature `None` at 19:00:00 and 19:49:00 with immediate recovery.", "Absence of direct kitchen occupancy logs vs. continuous living room/entrance occupancy.", "Absence of smoke/CO alarm and water leak detector logs across all chunks."], "missing_information": ["Direct kitchen occupancy sensor logs to verify human supervision during the 18:59-19:48 cooking window.", "Smoke/CO alarm status and logs during the 18:59-19:15 cooking period to confirm safety systems are active and quiet.", "Water leak detector status/logs across the entire timeline to rule out plumbing or appliance leaks.", "Confirmation of the occupant's precise location relative to the kitchen during the active cook surface period."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify explicit presence/absence of smoke/CO alarm and water leak detector logs across the full timeline to rule out silent failures or logging configuration gaps.\",\n \"Confirm whether the kitchen occupancy sensor is installed or if its absence is expected in the device inventory.\",\n \"Check for explicit fault/alarm events during the 19:00:00 temperature `None` event to definitively rule out sensor saturation or device malfunction.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and appropriately treats the transient `None` as a telemetry glitch rather than a device fault.\",\n \"The unattended cooking hypothesis (A1) is correctly identified as weak and likely a false alarm, as it rests mainly on missing kitchen occupancy logs and a brief data dropout without hazardous escalation, aligning with the high false-alarm risk criteria.\",\n \"The analysis properly contextualizes the cook surface OFF, window opening, and dishwasher activation as normal cleanup behavior.\",\n \"No protocol-format misunderstandings detected. The investigation is on-topic and sufficiently covers the trigger and mitigation context. Final verification of safety device logging configuration and kitchen occupancy sensor status is recommended before closing.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify explicit presence/absence of smoke/CO alarm and water leak detector logs across the full timeline to rule out silent failures or logging configuration gaps.", "Confirm whether the kitchen occupancy sensor is installed or if its absence is expected in the device inventory.", "Check for explicit fault/alarm events during the 19:00:00 temperature `None` event to definitively rule out sensor saturation or device malfunction."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and appropriately treats the transient `None` as a telemetry glitch rather than a device fault.", "The unattended cooking hypothesis (A1) is correctly identified as weak and likely a false alarm, as it rests mainly on missing kitchen occupancy logs and a brief data dropout without hazardous escalation, aligning with the high false-alarm risk criteria.", "The analysis properly contextualizes the cook surface OFF, window opening, and dishwasher activation as normal cleanup behavior.", "No protocol-format misunderstandings detected. The investigation is on-topic and sufficiently covers the trigger and mitigation context. Final verification of safety device logging configuration and kitchen occupancy sensor status is recommended before closing."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C15", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The household is operating under a normal, safe daily routine. C00 establishes a stable nighttime baseline with all rooms unoccupied and temperatures steady around 22.6-23.0°C. C05 shows a standard morning departure/arrival pattern, including a manual door unlock followed by an automatic re-lock at 07:25:18, which is a secure and expected behavior. C15 captures the evening return, with occupants in the entrance and living room, AC running, and a brief cooking session. The kitchen temperature actually decreases from ~27.0°C to ~24.1°C during cooking, indicating effective ventilation or AC cooling rather than dangerous heat buildup. C20 shows stable late-evening occupancy and temperatures. The brief `None` reading on the kitchen sensor at 19:00:00 recovers immediately within the same minute, consistent with transient network jitter or minor scheduling overlap rather than a hardware fault.\",\n \"evidence\": [\n \"C00: All rooms unoccupied, temps stable 22.6-23.0°C, no active appliances.\",\n \"C05: 07:25:09 manual unlock followed by 07:25:18 auto-lock (LockState=1), confirming secure departure routine.\",\n \"C15: Living room and entrance continuously occupied (18:21-19:15), indicating supervision during cooking.\",\n \"C15: Kitchen temperature trend is cooling (26.97°C → 24.14°C) during cook surface activation, ruling out thermal runaway.\",\n \"C20: Stable occupancy and temperatures (~22.5-22.7°C) with no erratic device states.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that living room occupancy implies adequate supervision of the kitchen area.\",\n \"Does not account for the exact duration of the cook surface activity beyond the 19:15:00 log cutoff.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient sensor dropout or electromagnetic interference triggered by appliance activation. The kitchen cook surface turns on at 18:59:30, and exactly 30 seconds later at 19:00:00, the kitchen temperature sensor reports `None` before immediately recovering to 25.29°C in the same minute. This timing correlation suggests the cook surface's power draw or electromagnetic field may be causing brief signal interference or a temporary sensor overload, rather than a permanent device failure.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"C15: `kitchen_cook_surface | OnOff.OnOff = on` at 18:59:30.\",\n \"C15: `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None` at 19:00:00.\",\n \"C15: Immediate recovery to `25.29 C` at 19:00:00, indicating a transient rather than persistent fault.\"\n ],\n \"weaknesses\": [\n \"Single isolated event with immediate recovery does not meet the threshold for permanent `sensor_malfunction` or `sensor_stuck`.\",\n \"No explicit fault codes, alarms, or repeated non-recovery patterns are present.\",\n \"The concurrent temperature trend is cooling, which mitigates any immediate safety risk associated with the dropout.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface activation at 18:59:30 coinciding with a transient `None` reading on the kitchen temperature sensor at 19:00:00.\",\n \"Kitchen temperature cooling trend (26.97°C to 24.14°C) during cooking, which contradicts a fire/overheating risk.\",\n \"Automatic door re-lock sequence at 07:25:18 following manual unlock, confirming secure access control behavior.\",\n \"Continuous living room/entrance occupancy during cooking, providing a baseline for human supervision.\"\n ],\n \"missing_information\": [\n \"Smoke or CO alarm status/logs during the 18:59-19:15 cooking window to confirm environmental safety.\",\n \"Explicit `kitchen_occupancy` logs to definitively verify if the occupant remained in the immediate hazard zone.\",\n \"Duration of the cook surface activity beyond 19:15:00 to rule out prolonged unattended operation.\",\n \"Network signal strength or interference logs to confirm if the 19:00:00 dropout was RF-related.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The household is operating under a normal, safe daily routine. C00 establishes a stable nighttime baseline with all rooms unoccupied and temperatures steady around 22.6-23.0°C. C05 shows a standard morning departure/arrival pattern, including a manual door unlock followed by an automatic re-lock at 07:25:18, which is a secure and expected behavior. C15 captures the evening return, with occupants in the entrance and living room, AC running, and a brief cooking session. The kitchen temperature actually decreases from ~27.0°C to ~24.1°C during cooking, indicating effective ventilation or AC cooling rather than dangerous heat buildup. C20 shows stable late-evening occupancy and temperatures. The brief `None` reading on the kitchen sensor at 19:00:00 recovers immediately within the same minute, consistent with transient network jitter or minor scheduling overlap rather than a hardware fault.", "evidence": ["C00: All rooms unoccupied, temps stable 22.6-23.0°C, no active appliances.", "C05: 07:25:09 manual unlock followed by 07:25:18 auto-lock (LockState=1), confirming secure departure routine.", "C15: Living room and entrance continuously occupied (18:21-19:15), indicating supervision during cooking.", "C15: Kitchen temperature trend is cooling (26.97°C → 24.14°C) during cook surface activation, ruling out thermal runaway.", "C20: Stable occupancy and temperatures (~22.5-22.7°C) with no erratic device states."], "weaknesses": ["Relies on the assumption that living room occupancy implies adequate supervision of the kitchen area.", "Does not account for the exact duration of the cook surface activity beyond the 19:15:00 log cutoff."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient sensor dropout or electromagnetic interference triggered by appliance activation. The kitchen cook surface turns on at 18:59:30, and exactly 30 seconds later at 19:00:00, the kitchen temperature sensor reports `None` before immediately recovering to 25.29°C in the same minute. This timing correlation suggests the cook surface's power draw or electromagnetic field may be causing brief signal interference or a temporary sensor overload, rather than a permanent device failure.", "threat_type": "sensor_malfunction", "evidence": ["C15: `kitchen_cook_surface | OnOff.OnOff = on` at 18:59:30.", "C15: `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None` at 19:00:00.", "C15: Immediate recovery to `25.29 C` at 19:00:00, indicating a transient rather than persistent fault."], "weaknesses": ["Single isolated event with immediate recovery does not meet the threshold for permanent `sensor_malfunction` or `sensor_stuck`.", "No explicit fault codes, alarms, or repeated non-recovery patterns are present.", "The concurrent temperature trend is cooling, which mitigates any immediate safety risk associated with the dropout."]}], "most_discriminative_evidence": ["Cook surface activation at 18:59:30 coinciding with a transient `None` reading on the kitchen temperature sensor at 19:00:00.", "Kitchen temperature cooling trend (26.97°C to 24.14°C) during cooking, which contradicts a fire/overheating risk.", "Automatic door re-lock sequence at 07:25:18 following manual unlock, confirming secure access control behavior.", "Continuous living room/entrance occupancy during cooking, providing a baseline for human supervision."], "missing_information": ["Smoke or CO alarm status/logs during the 18:59-19:15 cooking window to confirm environmental safety.", "Explicit `kitchen_occupancy` logs to definitively verify if the occupant remained in the immediate hazard zone.", "Duration of the cook surface activity beyond 19:15:00 to rule out prolonged unattended operation.", "Network signal strength or interference logs to confirm if the 19:00:00 dropout was RF-related."]}}, {"round": 2, "focus_ids": ["C16", "C17", "C15", "C18", "C00", "C05", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening cooking and cleanup routine with normal telemetry behavior.\",\n \"evidence\": [\n \"Kitchen light turned on at 18:59:00 and cook surface activated at 18:59:30, followed by a gradual temperature rise (26.97°C to 27.17°C) consistent with cooking heat.\",\n \"Cook surface explicitly turned OFF at 19:48:00, followed immediately by the kitchen window contact opening at 19:48:30 for ventilation.\",\n \"Dishwasher activated at 20:04:00, aligning with typical post-dinner cleanup.\",\n \"Kitchen temperature sensor shows transient `None` values at 19:00:00 and 19:49:00 but recovers immediately, indicating brief telemetry glitches or sensor saturation rather than device failure.\",\n \"Living room and entrance occupancy remain continuously logged throughout the evening, indicating the household is active and likely supervising the kitchen area.\"\n ],\n \"weaknesses\": [\n \"Relies on inferred supervision from living room/entrance logs rather than direct kitchen occupancy confirmation.\",\n \"Does not account for the absence of smoke/CO alarm and water leak detector logs, though absence of logs does not inherently indicate failure.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or fire risk due to missing direct kitchen supervision logs during active heating.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface was active from 18:59:30 to 19:48:00 without any direct kitchen occupancy sensor logs confirming a person was present in the kitchen.\",\n \"Kitchen temperature sensor dropped to `None` at 19:00:00, which could indicate sensor saturation from heat or a brief monitoring blind spot during the early cooking phase.\",\n \"No smoke/CO alarm activation logs were recorded during the 18:59-19:15 window, leaving the safety response status unverified.\",\n \"Living room occupancy is logged, but the occupant could be in the adjacent room, creating a scenario where the kitchen is temporarily unattended.\"\n ],\n \"weaknesses\": [\n \"The cook surface was successfully turned off at 19:48:00, and the kitchen window was opened shortly after, indicating eventual cleanup and ventilation.\",\n \"The temperature sensor `None` event recovered instantly, ruling out a catastrophic sensor failure or sustained fire escalation.\",\n \"Continuous living room and entrance occupancy strongly suggests the household is present and likely supervising, making prolonged unattended cooking unlikely.\",\n \"Lacks direct evidence of the occupant leaving the kitchen or hazardous escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface ON at 18:59:30 and OFF at 19:48:00.\",\n \"Kitchen window contact opening at 19:48:30 immediately after cook surface OFF.\",\n \"Transient kitchen temperature `None` at 19:00:00 and 19:49:00 with immediate recovery.\",\n \"Absence of direct kitchen occupancy logs vs. continuous living room/entrance occupancy.\",\n \"Absence of smoke/CO alarm and water leak detector logs across all chunks.\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy sensor logs to verify human supervision during the 18:59-19:48 cooking window.\",\n \"Smoke/CO alarm status and logs during the 18:59-19:15 cooking period to confirm safety systems are active and quiet.\",\n \"Water leak detector status/logs across the entire timeline to rule out plumbing or appliance leaks.\",\n \"Confirmation of the occupant's precise location relative to the kitchen during the active cook surface period.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard evening cooking and cleanup routine with normal telemetry behavior.", "evidence": ["Kitchen light turned on at 18:59:00 and cook surface activated at 18:59:30, followed by a gradual temperature rise (26.97°C to 27.17°C) consistent with cooking heat.", "Cook surface explicitly turned OFF at 19:48:00, followed immediately by the kitchen window contact opening at 19:48:30 for ventilation.", "Dishwasher activated at 20:04:00, aligning with typical post-dinner cleanup.", "Kitchen temperature sensor shows transient `None` values at 19:00:00 and 19:49:00 but recovers immediately, indicating brief telemetry glitches or sensor saturation rather than device failure.", "Living room and entrance occupancy remain continuously logged throughout the evening, indicating the household is active and likely supervising the kitchen area."], "weaknesses": ["Relies on inferred supervision from living room/entrance logs rather than direct kitchen occupancy confirmation.", "Does not account for the absence of smoke/CO alarm and water leak detector logs, though absence of logs does not inherently indicate failure."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or fire risk due to missing direct kitchen supervision logs during active heating.", "threat_type": "unattended_cooking", "evidence": ["Cook surface was active from 18:59:30 to 19:48:00 without any direct kitchen occupancy sensor logs confirming a person was present in the kitchen.", "Kitchen temperature sensor dropped to `None` at 19:00:00, which could indicate sensor saturation from heat or a brief monitoring blind spot during the early cooking phase.", "No smoke/CO alarm activation logs were recorded during the 18:59-19:15 window, leaving the safety response status unverified.", "Living room occupancy is logged, but the occupant could be in the adjacent room, creating a scenario where the kitchen is temporarily unattended."], "weaknesses": ["The cook surface was successfully turned off at 19:48:00, and the kitchen window was opened shortly after, indicating eventual cleanup and ventilation.", "The temperature sensor `None` event recovered instantly, ruling out a catastrophic sensor failure or sustained fire escalation.", "Continuous living room and entrance occupancy strongly suggests the household is present and likely supervising, making prolonged unattended cooking unlikely.", "Lacks direct evidence of the occupant leaving the kitchen or hazardous escalation."]}], "most_discriminative_evidence": ["Cook surface ON at 18:59:30 and OFF at 19:48:00.", "Kitchen window contact opening at 19:48:30 immediately after cook surface OFF.", "Transient kitchen temperature `None` at 19:00:00 and 19:49:00 with immediate recovery.", "Absence of direct kitchen occupancy logs vs. continuous living room/entrance occupancy.", "Absence of smoke/CO alarm and water leak detector logs across all chunks."], "missing_information": ["Direct kitchen occupancy sensor logs to verify human supervision during the 18:59-19:48 cooking window.", "Smoke/CO alarm status and logs during the 18:59-19:15 cooking period to confirm safety systems are active and quiet.", "Water leak detector status/logs across the entire timeline to rule out plumbing or appliance leaks.", "Confirmation of the occupant's precise location relative to the kitchen during the active cook surface period."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C16\",\n \"C17\"\n ],\n \"missing_checks\": [\n \"Smoke/CO alarm status during the 18:59-19:15 cooking window\",\n \"Direct kitchen occupancy logs to verify human supervision\",\n \"Cook surface OFF state after 19:15:00 log cutoff\",\n \"Water leak detector status across all chunks\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled values and appropriately downgrades the transient temperature dropout to a low-risk telemetry glitch rather than a device fault.\",\n \"However, the composite-safety conclusion currently relies on inferred supervision (living room occupancy) and lacks direct confirmation of kitchen occupancy or smoke/CO alarm status during the cooking event.\",\n \"Per protocol, broad safety conclusions built on missing kitchen occupancy logs and a single transient telemetry gap carry a high false-alarm risk.\",\n \"Request adjacent chunks (C16, C17) to capture the cook surface OFF state, verify smoke/CO logs, and confirm kitchen occupancy. Do not finalize the safety verdict until direct environmental and supervision evidence is obtained or explicitly acknowledged as absent.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C16", "C17"], "missing_checks": ["Smoke/CO alarm status during the 18:59-19:15 cooking window", "Direct kitchen occupancy logs to verify human supervision", "Cook surface OFF state after 19:15:00 log cutoff", "Water leak detector status across all chunks"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled values and appropriately downgrades the transient temperature dropout to a low-risk telemetry glitch rather than a device fault.", "However, the composite-safety conclusion currently relies on inferred supervision (living room occupancy) and lacks direct confirmation of kitchen occupancy or smoke/CO alarm status during the cooking event.", "Per protocol, broad safety conclusions built on missing kitchen occupancy logs and a single transient telemetry gap carry a high false-alarm risk.", "Request adjacent chunks (C16, C17) to capture the cook surface OFF state, verify smoke/CO logs, and confirm kitchen occupancy. Do not finalize the safety verdict until direct environmental and supervision evidence is obtained or explicitly acknowledged as absent."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify explicit presence/absence of smoke/CO alarm and water leak detector logs across the full timeline to rule out silent failures or logging configuration gaps.\",\n \"Confirm whether the kitchen occupancy sensor is installed or if its absence is expected in the device inventory.\",\n \"Check for explicit fault/alarm events during the 19:00:00 temperature `None` event to definitively rule out sensor saturation or device malfunction.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and appropriately treats the transient `None` as a telemetry glitch rather than a device fault.\",\n \"The unattended cooking hypothesis (A1) is correctly identified as weak and likely a false alarm, as it rests mainly on missing kitchen occupancy logs and a brief data dropout without hazardous escalation, aligning with the high false-alarm risk criteria.\",\n \"The analysis properly contextualizes the cook surface OFF, window opening, and dishwasher activation as normal cleanup behavior.\",\n \"No protocol-format misunderstandings detected. The investigation is on-topic and sufficiently covers the trigger and mitigation context. Final verification of safety device logging configuration and kitchen occupancy sensor status is recommended before closing.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify explicit presence/absence of smoke/CO alarm and water leak detector logs across the full timeline to rule out silent failures or logging configuration gaps.", "Confirm whether the kitchen occupancy sensor is installed or if its absence is expected in the device inventory.", "Check for explicit fault/alarm events during the 19:00:00 temperature `None` event to definitively rule out sensor saturation or device malfunction."], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and appropriately treats the transient `None` as a telemetry glitch rather than a device fault.", "The unattended cooking hypothesis (A1) is correctly identified as weak and likely a false alarm, as it rests mainly on missing kitchen occupancy logs and a brief data dropout without hazardous escalation, aligning with the high false-alarm risk criteria.", "The analysis properly contextualizes the cook surface OFF, window opening, and dishwasher activation as normal cleanup behavior.", "No protocol-format misunderstandings detected. The investigation is on-topic and sufficiently covers the trigger and mitigation context. Final verification of safety device logging configuration and kitchen occupancy sensor status is recommended before closing."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 402,\n \"master_bedroom\": 336,\n \"second_bedroom\": 336,\n \"kitchen\": 298,\n \"bathroom\": 57,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1154,\n \"Occupancy\": 472,\n \"OnOff\": 14,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"SystemMode\": 1,\n \"OperationalState\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 472,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"air_conditioner\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"bathroom\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"door_lock\",\n \"contact_sensor\",\n \"cook_surface\",\n \"air_conditioner\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C15\",\n \"C20\"\n ],\n \"suspected_patterns\": [\n \"夜间无人值守与日间活动模式的安全基线对比\",\n \"厨房温度波动与炊事/通风安全关联\",\n \"门锁与门窗传感器状态协同验证\",\n \"涉水/涉气设备（漏水、烟雾、灶具）的静默运行评估\"\n ],\n \"why_these_chunks\": [\n \"C00代表凌晨静默期，用于建立无人状态下的环境安全基线与设备待机逻辑\",\n \"C05覆盖清晨活动，重点观察卫生间涉水设备与人员动线是否匹配，排查漏水隐患\",\n \"C15覆盖傍晚归家与炊事高峰，集中排查厨房温度异常、烟雾报警触发及空调负载安全\",\n \"C20覆盖深夜时段，验证夜间安防逻辑、门窗锁闭状态与设备休眠，确保无隐蔽风险\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard evening cooking and cleanup routine with normal telemetry behavior.\",\n \"evidence\": [\n \"Kitchen light turned on at 18:59:00 and cook surface activated at 18:59:30, followed by a gradual temperature rise (26.97°C to 27.17°C) consistent with cooking heat.\",\n "}}
|
||
{"episode_id": "SQ4_FP_C_0854", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_C_0854.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-17T00:00:00", "seed": 20261483, "scenario_id": "CH-01", "total_events": 2302, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "CH-01-FP", "scenario_name": "CH-01-FP: 孩子生病请假在家（家长陪护）", "category": "child_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "家长也在家（多个房间有活动），不只是儿童房，说明有成人陪护", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "kids_room", "injection_time": "2026-06-17T22:49:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The available morning logs indicate a normal household routine with stable environmental conditions and no evidence of hazardous events or device faults.\",\n \"reasoning\": [\n \"The primary anomaly hypothesis (unattended cooking) is explicitly refuted by stable kitchen temperatures (~25.2-25.4°C) over a 50+ minute window following cook surface activation, showing no signs of hazardous heat escalation or fire risk.\",\n \"Multi-room occupancy data (dining, master bedroom, kids room) confirms active household supervision during the cooking window, and no smoke, CO, or water leak alarms were triggered.\",\n \"The transient `None` temperature values and missing explicit `OFF` log for the cook surface are consistent with minor telemetry gaps or automatic device shutoff rather than a safety hazard, especially given the corroborating stable environmental and occupancy patterns.\",\n \"Given the lack of a concrete hazardous sequence and the strong support for a normal routine, the case is classified as safe, though confidence is moderated by the limited temporal scope of the provided logs.\"\n ],\n \"key_evidence\": [\n \"Stable kitchen temperature (~25.2-25.4°C) over 50+ minutes despite cook surface activation at 06:52.\",\n \"Multi-room occupancy (dining, master, kids) confirming active household supervision.\",\n \"Normal front door lock/unlock/re-lock sequence at 07:19 and absence of safety alarms.\"\n ],\n \"recommended_actions\": [\n \"Monitor kitchen cook surface telemetry for explicit OFF logs or auto-shutoff confirmation to close the telemetry gap.\",\n \"Review full 24-hour logs to verify triage-flagged patterns such as alarm event counts and lock state transitions.\",\n \"Ensure temperature sensor logging continuity to prevent transient data gaps during appliance activation.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The available morning logs indicate a normal household routine with stable environmental conditions and no evidence of hazardous events or device faults.", "reasoning": ["The primary anomaly hypothesis (unattended cooking) is explicitly refuted by stable kitchen temperatures (~25.2-25.4°C) over a 50+ minute window following cook surface activation, showing no signs of hazardous heat escalation or fire risk.", "Multi-room occupancy data (dining, master bedroom, kids room) confirms active household supervision during the cooking window, and no smoke, CO, or water leak alarms were triggered.", "The transient `None` temperature values and missing explicit `OFF` log for the cook surface are consistent with minor telemetry gaps or automatic device shutoff rather than a safety hazard, especially given the corroborating stable environmental and occupancy patterns.", "Given the lack of a concrete hazardous sequence and the strong support for a normal routine, the case is classified as safe, though confidence is moderated by the limited temporal scope of the provided logs."], "key_evidence": ["Stable kitchen temperature (~25.2-25.4°C) over 50+ minutes despite cook surface activation at 06:52.", "Multi-room occupancy (dining, master, kids) confirming active household supervision.", "Normal front door lock/unlock/re-lock sequence at 07:19 and absence of safety alarms."], "recommended_actions": ["Monitor kitchen cook surface telemetry for explicit OFF logs or auto-shutoff confirmation to close the telemetry gap.", "Review full 24-hour logs to verify triage-flagged patterns such as alarm event counts and lock state transitions.", "Ensure temperature sensor logging continuity to prevent transient data gaps during appliance activation."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 187.72177457809448, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2302, "chunk_count": 29, "signals": {"room_activity": {"living_room": 402, "master_bedroom": 520, "kids_room": 520, "kitchen": 303, "dining_room": 223, "second_bedroom": 48, "master_bathroom": 54, "entrance": 231, "second_bathroom": 1}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 1097, "OnOff": 27, "StateValue": 7, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1097, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"all\"],\n \"target_devices\": [\"water_leak_detector\", \"smoke_co_alarm\", \"door_lock\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\"kitchen\", \"master_bathroom\", \"second_bathroom\", \"entrance\", \"living_room\"],\n \"focus_devices\": [\"water_leak_detector\", \"smoke_co_alarm\", \"door_lock\", \"occupancy_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C15\", \"C28\"],\n \"suspected_patterns\": [\"Persistently high alarmish event counts across all time blocks\", \"Frequent lock state transitions\", \"Occupancy-driven activity patterns\", \"Stable environmental temperatures\"],\n \"why_these_chunks\": [\n \"Span the full 24-hour period to evaluate whether high alarmish counts are transient or persistent\",\n \"Capture key transition periods (night to morning, midday, evening, late night) for contextual activity\",\n \"Enable correlation of alarm events with occupancy and environmental states to differentiate true hazards from routine activity or sensor noise\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["all"], "target_devices": ["water_leak_detector", "smoke_co_alarm", "door_lock", "occupancy_sensor", "temperature_sensor"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "master_bathroom", "second_bathroom", "entrance", "living_room"], "focus_devices": ["water_leak_detector", "smoke_co_alarm", "door_lock", "occupancy_sensor"], "focus_chunk_ids": ["C00", "C05", "C15", "C28"], "suspected_patterns": ["Persistently high alarmish event counts across all time blocks", "Frequent lock state transitions", "Occupancy-driven activity patterns", "Stable environmental temperatures"], "why_these_chunks": ["Span the full 24-hour period to evaluate whether high alarmish counts are transient or persistent", "Capture key transition periods (night to morning, midday, evening, late night) for contextual activity", "Enable correlation of alarm events with occupancy and environmental states to differentiate true hazards from routine activity or sensor noise"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning household routine with stable environmental conditions and standard access control behavior.\",\n \"evidence\": [\n \"Occupancy sensors show a logical transition from night-time unoccupied state (C00-C02) to morning occupied state in master bedroom, kids room, dining room, and entrance (C05-C08).\",\n \"Front door lock sequence at 07:19:20-07:19:23 shows a standard manual unlock, door contact open/close, and immediate automatic re-lock, consistent with a resident entering or checking the entry.\",\n \"Kitchen temperature remains stable between 25.06°C and 25.45°C from 07:05 to 09:21, showing no hazardous heat escalation despite the cook surface being active.\",\n \"Transient `None` values for the kitchen temperature sensor at 06:52 and 06:53 recovered immediately, indicating minor telemetry noise rather than a sensor fault.\",\n \"No water leak, smoke, or CO alarm events are triggered across the monitored period.\"\n ],\n \"weaknesses\": [\n \"Does not contain an explicit `kitchen_cook_surface` OFF log to definitively confirm deactivation, relying instead on temperature stability and absence of alarms as indirect proof of safe operation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or delayed cook surface deactivation due to missing OFF logs.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface activated at 06:52:33.\",\n \"No explicit `OnOff = off` log for the cook surface appears in chunks C06 (07:05-07:47) or C07 (07:49-08:35), spanning over 50 minutes of continuous activity.\",\n \"Kitchen temperature sensor reported `None` at 06:52:00 and 06:53:03, coinciding with the cook surface activation, suggesting a potential logging gap or sensor interference during the event window.\"\n ],\n \"weaknesses\": [\n \"Kitchen temperature remains stable and consistent with ambient room temperature (~25.2-25.4°C), showing no signs of rapid heat buildup typical of unattended cooking or fire.\",\n \"Occupancy in adjacent rooms (dining, master bedroom, kids room) indicates the household is active and likely supervising the kitchen area, reducing the risk of dangerous unattended operation.\",\n \"The transient temperature `None` values recovered quickly, and the lock/occupancy patterns show normal human activity, making a hazardous scenario highly unlikely.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Stable kitchen temperature (~25.2-25.4°C) over a 50+ minute window despite cook surface being ON, strongly indicating safe operation or automatic deactivation.\",\n \"Normal front door lock/unlock/re-lock sequence at 07:19 confirming standard resident behavior rather than intrusion or lock malfunction.\",\n \"Multi-room occupancy (dining, master, kids) confirming active household supervision during the cook surface activation window.\",\n \"Absence of smoke/CO/water leak alarms and lack of hazardous temperature escalation.\"\n ],\n \"missing_information\": [\n \"Explicit `kitchen_cook_surface` OFF log to confirm deactivation time and rule out manual oversight.\",\n \"Direct `kitchen_occupancy` logs to verify physical presence in the kitchen during the cook surface activation.\",\n \"Continuous smoke/CO alarm status logs to definitively confirm air quality safety during the cooking window.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning household routine with stable environmental conditions and standard access control behavior.", "evidence": ["Occupancy sensors show a logical transition from night-time unoccupied state (C00-C02) to morning occupied state in master bedroom, kids room, dining room, and entrance (C05-C08).", "Front door lock sequence at 07:19:20-07:19:23 shows a standard manual unlock, door contact open/close, and immediate automatic re-lock, consistent with a resident entering or checking the entry.", "Kitchen temperature remains stable between 25.06°C and 25.45°C from 07:05 to 09:21, showing no hazardous heat escalation despite the cook surface being active.", "Transient `None` values for the kitchen temperature sensor at 06:52 and 06:53 recovered immediately, indicating minor telemetry noise rather than a sensor fault.", "No water leak, smoke, or CO alarm events are triggered across the monitored period."], "weaknesses": ["Does not contain an explicit `kitchen_cook_surface` OFF log to definitively confirm deactivation, relying instead on temperature stability and absence of alarms as indirect proof of safe operation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or delayed cook surface deactivation due to missing OFF logs.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface activated at 06:52:33.", "No explicit `OnOff = off` log for the cook surface appears in chunks C06 (07:05-07:47) or C07 (07:49-08:35), spanning over 50 minutes of continuous activity.", "Kitchen temperature sensor reported `None` at 06:52:00 and 06:53:03, coinciding with the cook surface activation, suggesting a potential logging gap or sensor interference during the event window."], "weaknesses": ["Kitchen temperature remains stable and consistent with ambient room temperature (~25.2-25.4°C), showing no signs of rapid heat buildup typical of unattended cooking or fire.", "Occupancy in adjacent rooms (dining, master bedroom, kids room) indicates the household is active and likely supervising the kitchen area, reducing the risk of dangerous unattended operation.", "The transient temperature `None` values recovered quickly, and the lock/occupancy patterns show normal human activity, making a hazardous scenario highly unlikely."]}], "most_discriminative_evidence": ["Stable kitchen temperature (~25.2-25.4°C) over a 50+ minute window despite cook surface being ON, strongly indicating safe operation or automatic deactivation.", "Normal front door lock/unlock/re-lock sequence at 07:19 confirming standard resident behavior rather than intrusion or lock malfunction.", "Multi-room occupancy (dining, master, kids) confirming active household supervision during the cook surface activation window.", "Absence of smoke/CO/water leak alarms and lack of hazardous temperature escalation."], "missing_information": ["Explicit `kitchen_cook_surface` OFF log to confirm deactivation time and rule out manual oversight.", "Direct `kitchen_occupancy` logs to verify physical presence in the kitchen during the cook surface activation.", "Continuous smoke/CO alarm status logs to definitively confirm air quality safety during the cooking window."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C15\", \"C28\", \"C10\", \"C20\"],\n \"missing_checks\": [\n \"Verify alarm event counts and lock state transitions across the full 24-hour period as suspected by triage.\",\n \"Confirm kitchen cook surface state and temperature trends after 09:21 to rule out delayed unattended cooking.\",\n \"Check for water leak, smoke, or CO alarm triggers in afternoon/evening chunks.\",\n \"Assess overall 24-hour occupancy patterns to identify any unattended periods in the kitchen or other high-risk zones.\"\n ],\n \"supervisor_notes\": [\n \"The investigation is currently limited to the 00:00-09:21 window, which is insufficient for the requested comprehensive 24-hour safety report.\",\n \"Triage flagged 'persistently high alarmish event counts' and 'frequent lock state transitions' across all time blocks; these patterns were not addressed in the current analysis.\",\n \"The unattended cooking hypothesis (A1) is correctly contextualized and downplayed due to stable temperatures and multi-room occupancy, but the missing OFF log and transient telemetry gap warrant monitoring beyond the current truncation point.\",\n \"Request additional chunks (C15, C28, and intermediate blocks) to cover the full day, verify alarm/lock patterns, and complete the composite-safety assessment.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C15", "C28", "C10", "C20"], "missing_checks": ["Verify alarm event counts and lock state transitions across the full 24-hour period as suspected by triage.", "Confirm kitchen cook surface state and temperature trends after 09:21 to rule out delayed unattended cooking.", "Check for water leak, smoke, or CO alarm triggers in afternoon/evening chunks.", "Assess overall 24-hour occupancy patterns to identify any unattended periods in the kitchen or other high-risk zones."], "supervisor_notes": ["The investigation is currently limited to the 00:00-09:21 window, which is insufficient for the requested comprehensive 24-hour safety report.", "Triage flagged 'persistently high alarmish event counts' and 'frequent lock state transitions' across all time blocks; these patterns were not addressed in the current analysis.", "The unattended cooking hypothesis (A1) is correctly contextualized and downplayed due to stable temperatures and multi-room occupancy, but the missing OFF log and transient telemetry gap warrant monitoring beyond the current truncation point.", "Request additional chunks (C15, C28, and intermediate blocks) to cover the full day, verify alarm/lock patterns, and complete the composite-safety assessment."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C15", "C28"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine family activity with stable environmental conditions and transient telemetry glitches.\",\n \"evidence\": [\n \"C00 shows all rooms unoccupied overnight with stable temperatures (22.6-23.0 C).\",\n \"C05 displays a coherent morning wake-up sequence: lights activating, window closing, and cook surface turning on for breakfast prep.\",\n \"C15 and C28 show consistent occupancy patterns across living room, master bedroom, and kids room, matching a typical family home.\",\n \"Brief kitchen_temp_sensor dropout coincides with appliance activation, consistent with common transient network/telemetry glitches rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Does not explicitly resolve the 5 recorded lock state flips or confirm the cook surface was eventually turned off after the log window closes.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking / fire risk due to incomplete cook cycle and concurrent sensor dropout.\",\n \"threat_type\": \"unattended_cooking / fire_risk\",\n \"evidence\": [\n \"In C05, kitchen_cook_surface is activated at 06:52:33, but the log window ends at 07:05 without recording a turn-off event.\",\n \"kitchen_temp_sensor drops to None at 06:52 and 06:53, creating a monitoring blind spot exactly when the heat source is engaged.\",\n \"master_bathroom_occupancy transitions to unoccupied at 06:53:29, indicating occupant movement away from the immediate kitchen/bathroom zone during the cook cycle.\"\n ],\n \"weaknesses\": [\n \"dining_room_occupancy remains active throughout, suggesting supervision is present and mitigating immediate unattended risk.\",\n \"The cook surface has only been active for ~12 minutes, which is within normal meal preparation duration.\",\n \"The sensor dropout is isolated and brief, lacking evidence of persistent malfunction or hazardous temperature escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface activation at 06:52:33 without a subsequent deactivation event in the log window, paired with the simultaneous kitchen_temp_sensor telemetry dropout.\"\n ],\n \"missing_information\": [\n \"Logs extending beyond 07:05 to confirm cook surface deactivation and temperature stabilization.\",\n \"Timestamps and locations for the 5 recorded lock state flips.\",\n \"Explicit status or alarm triggers from water leak detectors and smoke/CO alarms.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine family activity with stable environmental conditions and transient telemetry glitches.", "evidence": ["C00 shows all rooms unoccupied overnight with stable temperatures (22.6-23.0 C).", "C05 displays a coherent morning wake-up sequence: lights activating, window closing, and cook surface turning on for breakfast prep.", "C15 and C28 show consistent occupancy patterns across living room, master bedroom, and kids room, matching a typical family home.", "Brief kitchen_temp_sensor dropout coincides with appliance activation, consistent with common transient network/telemetry glitches rather than hardware failure."], "weaknesses": ["Does not explicitly resolve the 5 recorded lock state flips or confirm the cook surface was eventually turned off after the log window closes."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking / fire risk due to incomplete cook cycle and concurrent sensor dropout.", "threat_type": "unattended_cooking / fire_risk", "evidence": ["In C05, kitchen_cook_surface is activated at 06:52:33, but the log window ends at 07:05 without recording a turn-off event.", "kitchen_temp_sensor drops to None at 06:52 and 06:53, creating a monitoring blind spot exactly when the heat source is engaged.", "master_bathroom_occupancy transitions to unoccupied at 06:53:29, indicating occupant movement away from the immediate kitchen/bathroom zone during the cook cycle."], "weaknesses": ["dining_room_occupancy remains active throughout, suggesting supervision is present and mitigating immediate unattended risk.", "The cook surface has only been active for ~12 minutes, which is within normal meal preparation duration.", "The sensor dropout is isolated and brief, lacking evidence of persistent malfunction or hazardous temperature escalation."]}], "most_discriminative_evidence": ["kitchen_cook_surface activation at 06:52:33 without a subsequent deactivation event in the log window, paired with the simultaneous kitchen_temp_sensor telemetry dropout."], "missing_information": ["Logs extending beyond 07:05 to confirm cook surface deactivation and temperature stabilization.", "Timestamps and locations for the 5 recorded lock state flips.", "Explicit status or alarm triggers from water leak detectors and smoke/CO alarms."]}}, {"round": 2, "focus_ids": ["C06", "C07", "C01", "C02", "C05", "C08", "C00"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning household routine with stable environmental conditions and standard access control behavior.\",\n \"evidence\": [\n \"Occupancy sensors show a logical transition from night-time unoccupied state (C00-C02) to morning occupied state in master bedroom, kids room, dining room, and entrance (C05-C08).\",\n \"Front door lock sequence at 07:19:20-07:19:23 shows a standard manual unlock, door contact open/close, and immediate automatic re-lock, consistent with a resident entering or checking the entry.\",\n \"Kitchen temperature remains stable between 25.06°C and 25.45°C from 07:05 to 09:21, showing no hazardous heat escalation despite the cook surface being active.\",\n \"Transient `None` values for the kitchen temperature sensor at 06:52 and 06:53 recovered immediately, indicating minor telemetry noise rather than a sensor fault.\",\n \"No water leak, smoke, or CO alarm events are triggered across the monitored period.\"\n ],\n \"weaknesses\": [\n \"Does not contain an explicit `kitchen_cook_surface` OFF log to definitively confirm deactivation, relying instead on temperature stability and absence of alarms as indirect proof of safe operation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or delayed cook surface deactivation due to missing OFF logs.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface activated at 06:52:33.\",\n \"No explicit `OnOff = off` log for the cook surface appears in chunks C06 (07:05-07:47) or C07 (07:49-08:35), spanning over 50 minutes of continuous activity.\",\n \"Kitchen temperature sensor reported `None` at 06:52:00 and 06:53:03, coinciding with the cook surface activation, suggesting a potential logging gap or sensor interference during the event window.\"\n ],\n \"weaknesses\": [\n \"Kitchen temperature remains stable and consistent with ambient room temperature (~25.2-25.4°C), showing no signs of rapid heat buildup typical of unattended cooking or fire.\",\n \"Occupancy in adjacent rooms (dining, master bedroom, kids room) indicates the household is active and likely supervising the kitchen area, reducing the risk of dangerous unattended operation.\",\n \"The transient temperature `None` values recovered quickly, and the lock/occupancy patterns show normal human activity, making a hazardous scenario highly unlikely.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Stable kitchen temperature (~25.2-25.4°C) over a 50+ minute window despite cook surface being ON, strongly indicating safe operation or automatic deactivation.\",\n \"Normal front door lock/unlock/re-lock sequence at 07:19 confirming standard resident behavior rather than intrusion or lock malfunction.\",\n \"Multi-room occupancy (dining, master, kids) confirming active household supervision during the cook surface activation window.\",\n \"Absence of smoke/CO/water leak alarms and lack of hazardous temperature escalation.\"\n ],\n \"missing_information\": [\n \"Explicit `kitchen_cook_surface` OFF log to confirm deactivation time and rule out manual oversight.\",\n \"Direct `kitchen_occupancy` logs to verify physical presence in the kitchen during the cook surface activation.\",\n \"Continuous smoke/CO alarm status logs to definitively confirm air quality safety during the cooking window.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning household routine with stable environmental conditions and standard access control behavior.", "evidence": ["Occupancy sensors show a logical transition from night-time unoccupied state (C00-C02) to morning occupied state in master bedroom, kids room, dining room, and entrance (C05-C08).", "Front door lock sequence at 07:19:20-07:19:23 shows a standard manual unlock, door contact open/close, and immediate automatic re-lock, consistent with a resident entering or checking the entry.", "Kitchen temperature remains stable between 25.06°C and 25.45°C from 07:05 to 09:21, showing no hazardous heat escalation despite the cook surface being active.", "Transient `None` values for the kitchen temperature sensor at 06:52 and 06:53 recovered immediately, indicating minor telemetry noise rather than a sensor fault.", "No water leak, smoke, or CO alarm events are triggered across the monitored period."], "weaknesses": ["Does not contain an explicit `kitchen_cook_surface` OFF log to definitively confirm deactivation, relying instead on temperature stability and absence of alarms as indirect proof of safe operation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or delayed cook surface deactivation due to missing OFF logs.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface activated at 06:52:33.", "No explicit `OnOff = off` log for the cook surface appears in chunks C06 (07:05-07:47) or C07 (07:49-08:35), spanning over 50 minutes of continuous activity.", "Kitchen temperature sensor reported `None` at 06:52:00 and 06:53:03, coinciding with the cook surface activation, suggesting a potential logging gap or sensor interference during the event window."], "weaknesses": ["Kitchen temperature remains stable and consistent with ambient room temperature (~25.2-25.4°C), showing no signs of rapid heat buildup typical of unattended cooking or fire.", "Occupancy in adjacent rooms (dining, master bedroom, kids room) indicates the household is active and likely supervising the kitchen area, reducing the risk of dangerous unattended operation.", "The transient temperature `None` values recovered quickly, and the lock/occupancy patterns show normal human activity, making a hazardous scenario highly unlikely."]}], "most_discriminative_evidence": ["Stable kitchen temperature (~25.2-25.4°C) over a 50+ minute window despite cook surface being ON, strongly indicating safe operation or automatic deactivation.", "Normal front door lock/unlock/re-lock sequence at 07:19 confirming standard resident behavior rather than intrusion or lock malfunction.", "Multi-room occupancy (dining, master, kids) confirming active household supervision during the cook surface activation window.", "Absence of smoke/CO/water leak alarms and lack of hazardous temperature escalation."], "missing_information": ["Explicit `kitchen_cook_surface` OFF log to confirm deactivation time and rule out manual oversight.", "Direct `kitchen_occupancy` logs to verify physical presence in the kitchen during the cook surface activation.", "Continuous smoke/CO alarm status logs to definitively confirm air quality safety during the cooking window."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C06\", \"C07\", \"C01\", \"C02\"],\n \"missing_checks\": [\n \"Post-07:05 logs to confirm kitchen_cook_surface deactivation\",\n \"Lock state transition logs to verify triage suspicion\",\n \"Water leak and smoke/CO alarm trigger logs\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and accurately identifies the cook surface activation at 06:52:33.\",\n \"The unattended cooking hypothesis carries a high false-alarm risk because it relies primarily on missing OFF logs at the exact chunk truncation boundary (07:05:00), without evidence of hazardous temperature escalation or confirmed absence of supervision.\",\n \"Triage suspected frequent lock state transitions and alarm events, but these are completely absent from the provided chunks (C00, C05, C15, C28), indicating a scope gap.\",\n \"Request logs immediately following 07:05 to determine the cook surface outcome, and request chunks containing lock/alarm telemetry to address the full composite-safety scope.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C06", "C07", "C01", "C02"], "missing_checks": ["Post-07:05 logs to confirm kitchen_cook_surface deactivation", "Lock state transition logs to verify triage suspicion", "Water leak and smoke/CO alarm trigger logs"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and accurately identifies the cook surface activation at 06:52:33.", "The unattended cooking hypothesis carries a high false-alarm risk because it relies primarily on missing OFF logs at the exact chunk truncation boundary (07:05:00), without evidence of hazardous temperature escalation or confirmed absence of supervision.", "Triage suspected frequent lock state transitions and alarm events, but these are completely absent from the provided chunks (C00, C05, C15, C28), indicating a scope gap.", "Request logs immediately following 07:05 to determine the cook surface outcome, and request chunks containing lock/alarm telemetry to address the full composite-safety scope."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C15\", \"C28\", \"C10\", \"C20\"],\n \"missing_checks\": [\n \"Verify alarm event counts and lock state transitions across the full 24-hour period as suspected by triage.\",\n \"Confirm kitchen cook surface state and temperature trends after 09:21 to rule out delayed unattended cooking.\",\n \"Check for water leak, smoke, or CO alarm triggers in afternoon/evening chunks.\",\n \"Assess overall 24-hour occupancy patterns to identify any unattended periods in the kitchen or other high-risk zones.\"\n ],\n \"supervisor_notes\": [\n \"The investigation is currently limited to the 00:00-09:21 window, which is insufficient for the requested comprehensive 24-hour safety report.\",\n \"Triage flagged 'persistently high alarmish event counts' and 'frequent lock state transitions' across all time blocks; these patterns were not addressed in the current analysis.\",\n \"The unattended cooking hypothesis (A1) is correctly contextualized and downplayed due to stable temperatures and multi-room occupancy, but the missing OFF log and transient telemetry gap warrant monitoring beyond the current truncation point.\",\n \"Request additional chunks (C15, C28, and intermediate blocks) to cover the full day, verify alarm/lock patterns, and complete the composite-safety assessment.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C15", "C28", "C10", "C20"], "missing_checks": ["Verify alarm event counts and lock state transitions across the full 24-hour period as suspected by triage.", "Confirm kitchen cook surface state and temperature trends after 09:21 to rule out delayed unattended cooking.", "Check for water leak, smoke, or CO alarm triggers in afternoon/evening chunks.", "Assess overall 24-hour occupancy patterns to identify any unattended periods in the kitchen or other high-risk zones."], "supervisor_notes": ["The investigation is currently limited to the 00:00-09:21 window, which is insufficient for the requested comprehensive 24-hour safety report.", "Triage flagged 'persistently high alarmish event counts' and 'frequent lock state transitions' across all time blocks; these patterns were not addressed in the current analysis.", "The unattended cooking hypothesis (A1) is correctly contextualized and downplayed due to stable temperatures and multi-room occupancy, but the missing OFF log and transient telemetry gap warrant monitoring beyond the current truncation point.", "Request additional chunks (C15, C28, and intermediate blocks) to cover the full day, verify alarm/lock patterns, and complete the composite-safety assessment."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 402,\n \"master_bedroom\": 520,\n \"kids_room\": 520,\n \"kitchen\": 303,\n \"dining_room\": 223,\n \"second_bedroom\": 48,\n \"master_bathroom\": 54,\n \"entrance\": 231,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 1097,\n \"OnOff\": 27,\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"all\"\n ],\n \"target_devices\": [\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"door_lock\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"master_bathroom\",\n \"second_bathroom\",\n \"entrance\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"door_lock\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C15\",\n \"C28\"\n ],\n \"suspected_patterns\": [\n \"Persistently high alarmish event counts across all time blocks\",\n \"Frequent lock state transitions\",\n \"Occupancy-driven activity patterns\",\n \"Stable environmental temperatures\"\n ],\n \"why_these_chunks\": [\n \"Span the full 24-hour period to evaluate whether high alarmish counts are transient or persistent\",\n \"Capture key transition periods (night to morning, midday, evening, late night) for contextual activity\",\n \"Enable correlation of alarm events with occupancy and environmental states to differentiate true hazards from routine activity or sensor noise\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning household routine with stable environmental conditions and standard access control behavior.\",\n \"evidence\": [\n \"Occupancy sensors show a logical transition from night-time unoccupied stat"}}
|
||
{"episode_id": "SQ4_FP_C_0861", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_C_0861.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-09T00:00:00", "seed": 20261490, "scenario_id": "BA-03", "total_events": 2290, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "BA-03-FP", "scenario_name": "BA-03-FP: 小孩玩开关", "category": "behavioral_anomaly", "is_anomaly": false, "threat_type": "none", "key_difference": "只在儿童房一个房间内发生，kids_room_occupancy=1，有小孩在场", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kids_room", "injection_time": "2026-06-09T21:31:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home is currently safe with no active security, environmental, or device-fault risks detected.\",\n \"reasoning\": [\n \"Occupancy transitions, lighting usage, and appliance activation align with a normal daily routine across all monitored rooms.\",\n \"Kitchen cook surface usage was explicitly turned off after both morning (~56 min) and evening (~14 min) sessions, effectively ruling out unattended cooking or fire risk.\",\n \"Transient `None` readings from the kitchen temperature sensor occurred only during cooking windows and recovered immediately, indicating temporary telemetry glitches (likely steam or network congestion) rather than persistent device faults.\",\n \"Front door lock operated normally with a manual unlock followed by an immediate auto-lock, and indoor temperatures remained stable (22.65 C - 25.48 C) with no hazardous escalation or alarm events.\"\n ],\n \"key_evidence\": [\n \"Explicit `OnOff=off` commands for the kitchen cook surface at 07:28:00 and 18:50:00.\",\n \"Normal front door lock sequence (manual unlock at 07:41:17, auto-lock at 07:41:20).\",\n \"Stable indoor temperatures across all rooms with no environmental alarms triggered.\",\n \"Self-recovering transient `None` telemetry from the kitchen sensor coinciding with cooking activity.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of the home environment.\",\n \"No immediate action required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The home is currently safe with no active security, environmental, or device-fault risks detected.", "reasoning": ["Occupancy transitions, lighting usage, and appliance activation align with a normal daily routine across all monitored rooms.", "Kitchen cook surface usage was explicitly turned off after both morning (~56 min) and evening (~14 min) sessions, effectively ruling out unattended cooking or fire risk.", "Transient `None` readings from the kitchen temperature sensor occurred only during cooking windows and recovered immediately, indicating temporary telemetry glitches (likely steam or network congestion) rather than persistent device faults.", "Front door lock operated normally with a manual unlock followed by an immediate auto-lock, and indoor temperatures remained stable (22.65 C - 25.48 C) with no hazardous escalation or alarm events."], "key_evidence": ["Explicit `OnOff=off` commands for the kitchen cook surface at 07:28:00 and 18:50:00.", "Normal front door lock sequence (manual unlock at 07:41:17, auto-lock at 07:41:20).", "Stable indoor temperatures across all rooms with no environmental alarms triggered.", "Self-recovering transient `None` telemetry from the kitchen sensor coinciding with cooking activity."], "recommended_actions": ["Continue routine monitoring of the home environment.", "No immediate action required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 164.11190795898438, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2290, "chunk_count": 29, "signals": {"room_activity": {"living_room": 403, "master_bedroom": 519, "kids_room": 520, "kitchen": 303, "dining_room": 217, "second_bedroom": 48, "master_bathroom": 52, "entrance": 227, "second_bathroom": 1}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 1082, "OnOff": 30, "StateValue": 7, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1082, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"all\"],\n \"target_devices\": [\"all\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\"living_room\", \"master_bedroom\", \"kids_room\", \"kitchen\", \"entrance\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\", \"smoke_co_alarm\", \"water_leak_detector\"],\n \"focus_chunk_ids\": [\"C00\", \"C05\", \"C12\", \"C20\"],\n \"suspected_patterns\": [\"normal daily occupancy cycle\", \"stable indoor temperature\", \"no explicit security or environmental alarms\"],\n \"why_these_chunks\": [\"Covers the full 24-hour operational cycle (night, morning, midday, evening) to evaluate occupancy patterns, temperature stability, and potential security or environmental risks across different times.\"]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["all"], "target_devices": ["all"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["living_room", "master_bedroom", "kids_room", "kitchen", "entrance"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "smoke_co_alarm", "water_leak_detector"], "focus_chunk_ids": ["C00", "C05", "C12", "C20"], "suspected_patterns": ["normal daily occupancy cycle", "stable indoor temperature", "no explicit security or environmental alarms"], "why_these_chunks": ["Covers the full 24-hour operational cycle (night, morning, midday, evening) to evaluate occupancy patterns, temperature stability, and potential security or environmental risks across different times."], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily occupancy cycle with attended cooking and stable environmental conditions.\",\n \"evidence\": [\n \"Occupancy transitions align with typical morning/evening routines: master bedroom/bathroom activity and lighting at 06:24-06:32 (C05), kids room and entrance activity throughout the day, and evening living/dining room occupancy (C20-C22).\",\n \"Kitchen cook surface was activated at 06:32:38 (C05) and turned off at 07:28:00 (C06), indicating attended morning cooking (~56 min duration).\",\n \"Kitchen cook surface was activated at 18:36:30 (C20) and turned off at 18:50:00 (C21), indicating attended evening cooking (~14 min duration).\",\n \"Front door lock operated normally: manual unlock at 07:41:17 followed immediately by auto-lock at 07:41:20 (C06).\",\n \"Indoor temperatures across all rooms remained stable between 22.65 C and 25.48 C, with no hazardous escalation or HVAC fault indicators.\",\n \"No smoke, CO, or water leak alarm events were logged.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that missing kitchen occupancy logs imply the sensor is unlogged rather than indicating an unmonitored hazard zone.\",\n \"Does not explain the repeated transient `None` readings from the kitchen temperature sensor during cooking windows.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / fire risk (investigated and resolved).\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Initial suspicion arose from cook surface activation (C05, C20) combined with the absence of explicit kitchen occupancy logs and transient `None` temperature readings, which could indicate a blind spot or occupant leaving the area.\",\n \"However, follow-up chunks C06 and C21 provide the resolution phase: the cook surface was explicitly turned off at 07:28:00 and 18:50:00 respectively.\",\n \"The duration of cook surface activation (56 min and 14 min) falls within normal cooking parameters, and the explicit OFF commands confirm attended use or normal timer/auto-shutoff, negating the unattended cooking risk.\"\n ],\n \"weaknesses\": [\n \"The hypothesis is effectively ruled out as an active safety risk due to the confirmed OFF states in the mitigation chunks.\",\n \"Relies on the absence of kitchen occupancy data to form the initial suspicion, which is a known data gap.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Kitchen sensor telemetry dropout / monitoring gap.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"The `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None` at four distinct timestamps: 06:33:08, 07:29:00, 18:37:00, and 18:51:00.\",\n \"These dropouts consistently occur shortly after the cook surface is turned on or off, suggesting a transient telemetry glitch, temporary sensor obstruction by steam/cooking activity, or network congestion during appliance usage.\",\n \"Values immediately recover to baseline (~22.8-25.3 C) in subsequent logs, indicating no persistent sensor failure or stuck state.\"\n ],\n \"weaknesses\": [\n \"Transient `None` values that self-recover do not meet the threshold for a persistent device fault or safety device failure.\",\n \"Lacks corroborating network logs or explicit fault codes to confirm whether the dropout is physical (steam/obstruction) or digital (telemetry dropout).\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C06: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 07:28:00 resolves the morning cooking window.\",\n \"C21: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 18:50:00 resolves the evening cooking window.\",\n \"C05/C20: Cook surface `on` events at 06:32:38 and 18:36:30 trigger the initial safety assessment.\",\n \"C06: `front_door_lock` auto-lock at 07:41:20 confirms normal security protocol execution.\",\n \"Repeated `kitchen_temp_sensor | None` readings coinciding with cook surface state changes.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy sensor data (explicitly unlogged in the dataset, creating a monitoring blind spot for the cooking area).\",\n \"Smoke/CO alarm and water leak detector status logs (not present in the provided chunks, though no alarms were triggered).\",\n \"Network or device health logs to explain the recurring transient `None` telemetry dropouts from the kitchen temperature sensor.\",\n \"Context for the kitchen window contact state changes (07:28:30, 18:50:30) to rule out ventilation-related safety concerns.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily occupancy cycle with attended cooking and stable environmental conditions.", "evidence": ["Occupancy transitions align with typical morning/evening routines: master bedroom/bathroom activity and lighting at 06:24-06:32 (C05), kids room and entrance activity throughout the day, and evening living/dining room occupancy (C20-C22).", "Kitchen cook surface was activated at 06:32:38 (C05) and turned off at 07:28:00 (C06), indicating attended morning cooking (~56 min duration).", "Kitchen cook surface was activated at 18:36:30 (C20) and turned off at 18:50:00 (C21), indicating attended evening cooking (~14 min duration).", "Front door lock operated normally: manual unlock at 07:41:17 followed immediately by auto-lock at 07:41:20 (C06).", "Indoor temperatures across all rooms remained stable between 22.65 C and 25.48 C, with no hazardous escalation or HVAC fault indicators.", "No smoke, CO, or water leak alarm events were logged."], "weaknesses": ["Relies on the assumption that missing kitchen occupancy logs imply the sensor is unlogged rather than indicating an unmonitored hazard zone.", "Does not explain the repeated transient `None` readings from the kitchen temperature sensor during cooking windows."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / fire risk (investigated and resolved).", "threat_type": "unattended_cooking", "evidence": ["Initial suspicion arose from cook surface activation (C05, C20) combined with the absence of explicit kitchen occupancy logs and transient `None` temperature readings, which could indicate a blind spot or occupant leaving the area.", "However, follow-up chunks C06 and C21 provide the resolution phase: the cook surface was explicitly turned off at 07:28:00 and 18:50:00 respectively.", "The duration of cook surface activation (56 min and 14 min) falls within normal cooking parameters, and the explicit OFF commands confirm attended use or normal timer/auto-shutoff, negating the unattended cooking risk."], "weaknesses": ["The hypothesis is effectively ruled out as an active safety risk due to the confirmed OFF states in the mitigation chunks.", "Relies on the absence of kitchen occupancy data to form the initial suspicion, which is a known data gap."]}, {"id": "A2", "description": "Kitchen sensor telemetry dropout / monitoring gap.", "threat_type": "sensor_malfunction", "evidence": ["The `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None` at four distinct timestamps: 06:33:08, 07:29:00, 18:37:00, and 18:51:00.", "These dropouts consistently occur shortly after the cook surface is turned on or off, suggesting a transient telemetry glitch, temporary sensor obstruction by steam/cooking activity, or network congestion during appliance usage.", "Values immediately recover to baseline (~22.8-25.3 C) in subsequent logs, indicating no persistent sensor failure or stuck state."], "weaknesses": ["Transient `None` values that self-recover do not meet the threshold for a persistent device fault or safety device failure.", "Lacks corroborating network logs or explicit fault codes to confirm whether the dropout is physical (steam/obstruction) or digital (telemetry dropout)."]}], "most_discriminative_evidence": ["C06: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 07:28:00 resolves the morning cooking window.", "C21: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 18:50:00 resolves the evening cooking window.", "C05/C20: Cook surface `on` events at 06:32:38 and 18:36:30 trigger the initial safety assessment.", "C06: `front_door_lock` auto-lock at 07:41:20 confirms normal security protocol execution.", "Repeated `kitchen_temp_sensor | None` readings coinciding with cook surface state changes."], "missing_information": ["Kitchen occupancy sensor data (explicitly unlogged in the dataset, creating a monitoring blind spot for the cooking area).", "Smoke/CO alarm and water leak detector status logs (not present in the provided chunks, though no alarms were triggered).", "Network or device health logs to explain the recurring transient `None` telemetry dropouts from the kitchen temperature sensor.", "Context for the kitchen window contact state changes (07:28:30, 18:50:30) to rule out ventilation-related safety concerns."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Kitchen occupancy sensor data (explicitly unlogged in dataset)\",\n \"Smoke/CO/water leak detector status logs (not present in provided chunks)\",\n \"Network or device health logs to explain transient `None` telemetry dropouts\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics, including centi-degree temperature scaling, occupancy boolean transitions, and lock state enumeration.\",\n \"Analysis properly distinguishes transient telemetry dropouts (`None` values) from persistent device faults, correctly concluding they do not meet the threshold for a safety device failure.\",\n \"Unattended cooking/fire risk is effectively ruled out by explicit `OnOff=off` mitigation events in C06 and C21, preventing a false alarm that could have arisen from missing kitchen occupancy logs.\",\n \"The investigation covers the full operational cycle (night, morning, evening) and addresses all target devices and safety concerns without drifting into pure telemetry quality debates.\",\n \"Acknowledged data gaps are transparently noted but do not undermine the composite safety conclusion, as corroborating evidence (explicit OFF commands, stable temperatures, normal lock behavior) is sufficient.\",\n \"No protocol misunderstandings or false-alarm risks detected. Ready for final verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Kitchen occupancy sensor data (explicitly unlogged in dataset)", "Smoke/CO/water leak detector status logs (not present in provided chunks)", "Network or device health logs to explain transient `None` telemetry dropouts"], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics, including centi-degree temperature scaling, occupancy boolean transitions, and lock state enumeration.", "Analysis properly distinguishes transient telemetry dropouts (`None` values) from persistent device faults, correctly concluding they do not meet the threshold for a safety device failure.", "Unattended cooking/fire risk is effectively ruled out by explicit `OnOff=off` mitigation events in C06 and C21, preventing a false alarm that could have arisen from missing kitchen occupancy logs.", "The investigation covers the full operational cycle (night, morning, evening) and addresses all target devices and safety concerns without drifting into pure telemetry quality debates.", "Acknowledged data gaps are transparently noted but do not undermine the composite safety conclusion, as corroborating evidence (explicit OFF commands, stable temperatures, normal lock behavior) is sufficient.", "No protocol misunderstandings or false-alarm risks detected. Ready for final verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C12", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine household activity with standard meal preparation.\",\n \"evidence\": [\n \"Occupancy patterns align with typical family schedules (morning bathroom/kids room, midday dining/entrance, evening living room/kitchen).\",\n \"Indoor temperatures are stable and comfortable (22.6°C–25.3°C) across all monitored rooms.\",\n \"Cook surface activations at 06:32 and 18:36 correspond to typical breakfast and dinner prep times.\",\n \"The transient `None` readings on the kitchen temperature sensor are likely minor telemetry glitches or expected sensor behavior when near a heat source, as ambient temperatures remain stable and no safety alarms are triggered.\"\n ],\n \"weaknesses\": [\n \"Does not fully explain why the kitchen temperature sensor consistently drops to `None` immediately after cook surface activation, which could indicate a localized sensor issue or heat interference.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk due to cook surface left active without supervision.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface activated at 06:32:38 and 18:36:30.\",\n \"During both instances, there is no logged kitchen occupancy, while other rooms (master bedroom, kids room, living room) show occupancy, suggesting the cook may have left the kitchen.\",\n \"Immediately after each activation, the kitchen temperature sensor reports `None` (06:33:08 and 18:37:00), which may indicate sensor overheating, failure, or telemetry dropout caused by the heat source.\",\n \"The cook surface remains active through the end of the observed windows with no evidence of being turned off.\"\n ],\n \"weaknesses\": [\n \"No explicit smoke or CO alarm events are logged.\",\n \"Ambient temperatures across the home remain stable, showing no signs of hazardous heat escalation.\",\n \"The `None` readings could be transient network drops rather than sensor failure (as seen in C05 where it recovered quickly).\",\n \"The observation windows are short, so dangerous duration cannot be confirmed.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The simultaneous occurrence of cook surface activation, absence of kitchen occupancy logs, and the kitchen temperature sensor dropping to `None` in both morning and evening windows.\"\n ],\n \"missing_information\": [\n \"Logs confirming whether the cook surface was eventually turned off.\",\n \"Smoke/CO alarm status or logs.\",\n \"Continuous kitchen occupancy sensor data.\",\n \"Ambient temperature trends in the kitchen beyond the provided windows.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine household activity with standard meal preparation.", "evidence": ["Occupancy patterns align with typical family schedules (morning bathroom/kids room, midday dining/entrance, evening living room/kitchen).", "Indoor temperatures are stable and comfortable (22.6°C–25.3°C) across all monitored rooms.", "Cook surface activations at 06:32 and 18:36 correspond to typical breakfast and dinner prep times.", "The transient `None` readings on the kitchen temperature sensor are likely minor telemetry glitches or expected sensor behavior when near a heat source, as ambient temperatures remain stable and no safety alarms are triggered."], "weaknesses": ["Does not fully explain why the kitchen temperature sensor consistently drops to `None` immediately after cook surface activation, which could indicate a localized sensor issue or heat interference."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk due to cook surface left active without supervision.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface activated at 06:32:38 and 18:36:30.", "During both instances, there is no logged kitchen occupancy, while other rooms (master bedroom, kids room, living room) show occupancy, suggesting the cook may have left the kitchen.", "Immediately after each activation, the kitchen temperature sensor reports `None` (06:33:08 and 18:37:00), which may indicate sensor overheating, failure, or telemetry dropout caused by the heat source.", "The cook surface remains active through the end of the observed windows with no evidence of being turned off."], "weaknesses": ["No explicit smoke or CO alarm events are logged.", "Ambient temperatures across the home remain stable, showing no signs of hazardous heat escalation.", "The `None` readings could be transient network drops rather than sensor failure (as seen in C05 where it recovered quickly).", "The observation windows are short, so dangerous duration cannot be confirmed."]}], "most_discriminative_evidence": ["The simultaneous occurrence of cook surface activation, absence of kitchen occupancy logs, and the kitchen temperature sensor dropping to `None` in both morning and evening windows."], "missing_information": ["Logs confirming whether the cook surface was eventually turned off.", "Smoke/CO alarm status or logs.", "Continuous kitchen occupancy sensor data.", "Ambient temperature trends in the kitchen beyond the provided windows."]}}, {"round": 2, "focus_ids": ["C06", "C21", "C05", "C07", "C20", "C22", "C00"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily occupancy cycle with attended cooking and stable environmental conditions.\",\n \"evidence\": [\n \"Occupancy transitions align with typical morning/evening routines: master bedroom/bathroom activity and lighting at 06:24-06:32 (C05), kids room and entrance activity throughout the day, and evening living/dining room occupancy (C20-C22).\",\n \"Kitchen cook surface was activated at 06:32:38 (C05) and turned off at 07:28:00 (C06), indicating attended morning cooking (~56 min duration).\",\n \"Kitchen cook surface was activated at 18:36:30 (C20) and turned off at 18:50:00 (C21), indicating attended evening cooking (~14 min duration).\",\n \"Front door lock operated normally: manual unlock at 07:41:17 followed immediately by auto-lock at 07:41:20 (C06).\",\n \"Indoor temperatures across all rooms remained stable between 22.65 C and 25.48 C, with no hazardous escalation or HVAC fault indicators.\",\n \"No smoke, CO, or water leak alarm events were logged.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that missing kitchen occupancy logs imply the sensor is unlogged rather than indicating an unmonitored hazard zone.\",\n \"Does not explain the repeated transient `None` readings from the kitchen temperature sensor during cooking windows.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / fire risk (investigated and resolved).\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Initial suspicion arose from cook surface activation (C05, C20) combined with the absence of explicit kitchen occupancy logs and transient `None` temperature readings, which could indicate a blind spot or occupant leaving the area.\",\n \"However, follow-up chunks C06 and C21 provide the resolution phase: the cook surface was explicitly turned off at 07:28:00 and 18:50:00 respectively.\",\n \"The duration of cook surface activation (56 min and 14 min) falls within normal cooking parameters, and the explicit OFF commands confirm attended use or normal timer/auto-shutoff, negating the unattended cooking risk.\"\n ],\n \"weaknesses\": [\n \"The hypothesis is effectively ruled out as an active safety risk due to the confirmed OFF states in the mitigation chunks.\",\n \"Relies on the absence of kitchen occupancy data to form the initial suspicion, which is a known data gap.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Kitchen sensor telemetry dropout / monitoring gap.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"The `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None` at four distinct timestamps: 06:33:08, 07:29:00, 18:37:00, and 18:51:00.\",\n \"These dropouts consistently occur shortly after the cook surface is turned on or off, suggesting a transient telemetry glitch, temporary sensor obstruction by steam/cooking activity, or network congestion during appliance usage.\",\n \"Values immediately recover to baseline (~22.8-25.3 C) in subsequent logs, indicating no persistent sensor failure or stuck state.\"\n ],\n \"weaknesses\": [\n \"Transient `None` values that self-recover do not meet the threshold for a persistent device fault or safety device failure.\",\n \"Lacks corroborating network logs or explicit fault codes to confirm whether the dropout is physical (steam/obstruction) or digital (telemetry dropout).\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C06: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 07:28:00 resolves the morning cooking window.\",\n \"C21: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 18:50:00 resolves the evening cooking window.\",\n \"C05/C20: Cook surface `on` events at 06:32:38 and 18:36:30 trigger the initial safety assessment.\",\n \"C06: `front_door_lock` auto-lock at 07:41:20 confirms normal security protocol execution.\",\n \"Repeated `kitchen_temp_sensor | None` readings coinciding with cook surface state changes.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy sensor data (explicitly unlogged in the dataset, creating a monitoring blind spot for the cooking area).\",\n \"Smoke/CO alarm and water leak detector status logs (not present in the provided chunks, though no alarms were triggered).\",\n \"Network or device health logs to explain the recurring transient `None` telemetry dropouts from the kitchen temperature sensor.\",\n \"Context for the kitchen window contact state changes (07:28:30, 18:50:30) to rule out ventilation-related safety concerns.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily occupancy cycle with attended cooking and stable environmental conditions.", "evidence": ["Occupancy transitions align with typical morning/evening routines: master bedroom/bathroom activity and lighting at 06:24-06:32 (C05), kids room and entrance activity throughout the day, and evening living/dining room occupancy (C20-C22).", "Kitchen cook surface was activated at 06:32:38 (C05) and turned off at 07:28:00 (C06), indicating attended morning cooking (~56 min duration).", "Kitchen cook surface was activated at 18:36:30 (C20) and turned off at 18:50:00 (C21), indicating attended evening cooking (~14 min duration).", "Front door lock operated normally: manual unlock at 07:41:17 followed immediately by auto-lock at 07:41:20 (C06).", "Indoor temperatures across all rooms remained stable between 22.65 C and 25.48 C, with no hazardous escalation or HVAC fault indicators.", "No smoke, CO, or water leak alarm events were logged."], "weaknesses": ["Relies on the assumption that missing kitchen occupancy logs imply the sensor is unlogged rather than indicating an unmonitored hazard zone.", "Does not explain the repeated transient `None` readings from the kitchen temperature sensor during cooking windows."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / fire risk (investigated and resolved).", "threat_type": "unattended_cooking", "evidence": ["Initial suspicion arose from cook surface activation (C05, C20) combined with the absence of explicit kitchen occupancy logs and transient `None` temperature readings, which could indicate a blind spot or occupant leaving the area.", "However, follow-up chunks C06 and C21 provide the resolution phase: the cook surface was explicitly turned off at 07:28:00 and 18:50:00 respectively.", "The duration of cook surface activation (56 min and 14 min) falls within normal cooking parameters, and the explicit OFF commands confirm attended use or normal timer/auto-shutoff, negating the unattended cooking risk."], "weaknesses": ["The hypothesis is effectively ruled out as an active safety risk due to the confirmed OFF states in the mitigation chunks.", "Relies on the absence of kitchen occupancy data to form the initial suspicion, which is a known data gap."]}, {"id": "A2", "description": "Kitchen sensor telemetry dropout / monitoring gap.", "threat_type": "sensor_malfunction", "evidence": ["The `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None` at four distinct timestamps: 06:33:08, 07:29:00, 18:37:00, and 18:51:00.", "These dropouts consistently occur shortly after the cook surface is turned on or off, suggesting a transient telemetry glitch, temporary sensor obstruction by steam/cooking activity, or network congestion during appliance usage.", "Values immediately recover to baseline (~22.8-25.3 C) in subsequent logs, indicating no persistent sensor failure or stuck state."], "weaknesses": ["Transient `None` values that self-recover do not meet the threshold for a persistent device fault or safety device failure.", "Lacks corroborating network logs or explicit fault codes to confirm whether the dropout is physical (steam/obstruction) or digital (telemetry dropout)."]}], "most_discriminative_evidence": ["C06: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 07:28:00 resolves the morning cooking window.", "C21: `kitchen_cook_surface | OnOff.OnOff = off (raw=False)` at 18:50:00 resolves the evening cooking window.", "C05/C20: Cook surface `on` events at 06:32:38 and 18:36:30 trigger the initial safety assessment.", "C06: `front_door_lock` auto-lock at 07:41:20 confirms normal security protocol execution.", "Repeated `kitchen_temp_sensor | None` readings coinciding with cook surface state changes."], "missing_information": ["Kitchen occupancy sensor data (explicitly unlogged in the dataset, creating a monitoring blind spot for the cooking area).", "Smoke/CO alarm and water leak detector status logs (not present in the provided chunks, though no alarms were triggered).", "Network or device health logs to explain the recurring transient `None` telemetry dropouts from the kitchen temperature sensor.", "Context for the kitchen window contact state changes (07:28:30, 18:50:30) to rule out ventilation-related safety concerns."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C06\",\n \"C21\"\n ],\n \"missing_checks\": [\n \"Verify if kitchen_cook_surface turns off in the immediate follow-up chunks (C06, C21).\",\n \"Check for smoke/CO alarm events or explicit fault/alarm logs across the full timeline.\",\n \"Confirm whether kitchen_occupancy sensor data exists in the dataset or is simply unlogged in these windows.\",\n \"Differentiate between transient telemetry dropout (`None`) and actual sensor malfunction or hazardous escalation.\"\n ],\n \"supervisor_notes\": [\n \"The unattended cooking hypothesis (A1) currently relies heavily on missing OFF logs at chunk truncation boundaries and single transient `None` readings, with no hazardous temperature escalation or explicit safety alarms. This aligns with the high false-alarm risk criteria for composite-safety scenarios.\",\n \"The investigation correctly identifies the suspicious pattern but lacks the resolution phase. Fetching the immediate follow-up chunks (C06, C21) is essential to determine if the cook surface was turned off normally or left unattended.\",\n \"Do not prematurely conclude a fire or safety risk based solely on truncated logs and stable ambient temperatures. Ensure the analysis distinguishes between routine telemetry glitches and actual device faults or emergencies.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C06", "C21"], "missing_checks": ["Verify if kitchen_cook_surface turns off in the immediate follow-up chunks (C06, C21).", "Check for smoke/CO alarm events or explicit fault/alarm logs across the full timeline.", "Confirm whether kitchen_occupancy sensor data exists in the dataset or is simply unlogged in these windows.", "Differentiate between transient telemetry dropout (`None`) and actual sensor malfunction or hazardous escalation."], "supervisor_notes": ["The unattended cooking hypothesis (A1) currently relies heavily on missing OFF logs at chunk truncation boundaries and single transient `None` readings, with no hazardous temperature escalation or explicit safety alarms. This aligns with the high false-alarm risk criteria for composite-safety scenarios.", "The investigation correctly identifies the suspicious pattern but lacks the resolution phase. Fetching the immediate follow-up chunks (C06, C21) is essential to determine if the cook surface was turned off normally or left unattended.", "Do not prematurely conclude a fire or safety risk based solely on truncated logs and stable ambient temperatures. Ensure the analysis distinguishes between routine telemetry glitches and actual device faults or emergencies."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Kitchen occupancy sensor data (explicitly unlogged in dataset)\",\n \"Smoke/CO/water leak detector status logs (not present in provided chunks)\",\n \"Network or device health logs to explain transient `None` telemetry dropouts\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics, including centi-degree temperature scaling, occupancy boolean transitions, and lock state enumeration.\",\n \"Analysis properly distinguishes transient telemetry dropouts (`None` values) from persistent device faults, correctly concluding they do not meet the threshold for a safety device failure.\",\n \"Unattended cooking/fire risk is effectively ruled out by explicit `OnOff=off` mitigation events in C06 and C21, preventing a false alarm that could have arisen from missing kitchen occupancy logs.\",\n \"The investigation covers the full operational cycle (night, morning, evening) and addresses all target devices and safety concerns without drifting into pure telemetry quality debates.\",\n \"Acknowledged data gaps are transparently noted but do not undermine the composite safety conclusion, as corroborating evidence (explicit OFF commands, stable temperatures, normal lock behavior) is sufficient.\",\n \"No protocol misunderstandings or false-alarm risks detected. Ready for final verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Kitchen occupancy sensor data (explicitly unlogged in dataset)", "Smoke/CO/water leak detector status logs (not present in provided chunks)", "Network or device health logs to explain transient `None` telemetry dropouts"], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics, including centi-degree temperature scaling, occupancy boolean transitions, and lock state enumeration.", "Analysis properly distinguishes transient telemetry dropouts (`None` values) from persistent device faults, correctly concluding they do not meet the threshold for a safety device failure.", "Unattended cooking/fire risk is effectively ruled out by explicit `OnOff=off` mitigation events in C06 and C21, preventing a false alarm that could have arisen from missing kitchen occupancy logs.", "The investigation covers the full operational cycle (night, morning, evening) and addresses all target devices and safety concerns without drifting into pure telemetry quality debates.", "Acknowledged data gaps are transparently noted but do not undermine the composite safety conclusion, as corroborating evidence (explicit OFF commands, stable temperatures, normal lock behavior) is sufficient.", "No protocol misunderstandings or false-alarm risks detected. Ready for final verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 403,\n \"master_bedroom\": 519,\n \"kids_room\": 520,\n \"kitchen\": 303,\n \"dining_room\": 217,\n \"second_bedroom\": 48,\n \"master_bathroom\": 52,\n \"entrance\": 227,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 1082,\n \"OnOff\": 30,\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"all\"\n ],\n \"target_devices\": [\n \"all\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\",\n \"kitchen\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C12\",\n \"C20\"\n ],\n \"suspected_patterns\": [\n \"normal daily occupancy cycle\",\n \"stable indoor temperature\",\n \"no explicit security or environmental alarms\"\n ],\n \"why_these_chunks\": [\n \"Covers the full 24-hour operational cycle (night, morning, midday, evening) to evaluate occupancy patterns, temperature stability, and potential security or environmental risks across different times.\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily occupancy cycle with attended cooking and stable environmental conditions.\",\n \"evidence\": [\n \"Occupancy transitions align with typical morning/evening routines: master bedroom/bathroom activity and lighting at 06:24-06:32 (C05), kids room and entrance activity throughout the day, and evening living/dining room occupancy (C20-C22).\",\n \"Kitchen cook surface was activated at 06:32:38 (C05) and turned off at 07:28:00 (C06), indicating attended morning cooking (~56 min duration).\",\n \"Kitchen cook "}}
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||
{"episode_id": "SQ4_FP_C_0880", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_C_0880.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-25T00:00:00", "seed": 20261509, "scenario_id": "CH-04", "total_events": 2297, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "CH-04-FP", "scenario_name": "CH-04-FP: 家长在玄关操作门锁", "category": "child_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "成人成功解锁（UserIndex=1，无LockOperationError），不是儿童输错密码", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "second_bathroom", "injection_time": "2026-06-25T19:39:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home's daily routines, including cooking and door access, operate within normal parameters with no hazardous sequences or device faults detected.\",\n \"reasoning\": [\n \"The morning cooking sequence (C06) shows a short, controlled duration (~9.5 minutes) with successful shutdown, consistent with normal breakfast preparation rather than an unattended hazard.\",\n \"The lack of explicit kitchen occupancy logs during cooking is likely a telemetry/logging gap, as the kitchen light was active and the appliance was promptly turned off, negating the unattended cooking hypothesis.\",\n \"The afternoon door gap (C18) is fully explained by continuous entrance occupancy (16:30-17:10), indicating a resident is present at the threshold, which naturally delays the auto-lock routine and rules out a lock malfunction or security breach.\",\n \"The evening sequence (C27) confirms reliable security automation (auto-lock, window closing) and stable environmental conditions, supporting an overall normal and safe home state.\"\n ],\n \"key_evidence\": [\n \"C06: kitchen_cook_surface ON/OFF sequence (07:10:35-07:20:00) with short duration and successful shutdown.\",\n \"C18: Continuous entrance_occupancy = 1 during the 16:30-17:10 door unlock window, explaining the delayed auto-lock.\",\n \"C27: Successful evening auto-lock (22:49:30) and window closing, confirming security automation functions correctly.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; continue standard monitoring.\",\n \"Consider verifying kitchen occupancy sensor placement or logging frequency if supervision confirmation is desired for future cooking events.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The home's daily routines, including cooking and door access, operate within normal parameters with no hazardous sequences or device faults detected.", "reasoning": ["The morning cooking sequence (C06) shows a short, controlled duration (~9.5 minutes) with successful shutdown, consistent with normal breakfast preparation rather than an unattended hazard.", "The lack of explicit kitchen occupancy logs during cooking is likely a telemetry/logging gap, as the kitchen light was active and the appliance was promptly turned off, negating the unattended cooking hypothesis.", "The afternoon door gap (C18) is fully explained by continuous entrance occupancy (16:30-17:10), indicating a resident is present at the threshold, which naturally delays the auto-lock routine and rules out a lock malfunction or security breach.", "The evening sequence (C27) confirms reliable security automation (auto-lock, window closing) and stable environmental conditions, supporting an overall normal and safe home state."], "key_evidence": ["C06: kitchen_cook_surface ON/OFF sequence (07:10:35-07:20:00) with short duration and successful shutdown.", "C18: Continuous entrance_occupancy = 1 during the 16:30-17:10 door unlock window, explaining the delayed auto-lock.", "C27: Successful evening auto-lock (22:49:30) and window closing, confirming security automation functions correctly."], "recommended_actions": ["No immediate action required; continue standard monitoring.", "Consider verifying kitchen occupancy sensor placement or logging frequency if supervision confirmation is desired for future cooking events."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 116.39330101013184, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2297, "chunk_count": 29, "signals": {"room_activity": {"living_room": 398, "master_bedroom": 517, "kids_room": 519, "kitchen": 303, "dining_room": 219, "second_bedroom": 48, "master_bathroom": 56, "entrance": 236, "second_bathroom": 1}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 1089, "OnOff": 26, "StateValue": 9, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1089, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"all\"],\n \"target_devices\": [\"all\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\"kitchen\", \"entrance\", \"living_room\", \"master_bedroom\"],\n \"focus_devices\": [\"kitchen_cook_surface\", \"front_door_lock\", \"occupancy_sensors\", \"temperature_sensors\"],\n \"focus_chunk_ids\": [\"C00\", \"C06\", \"C18\", \"C27\"],\n \"suspected_patterns\": [\"Morning cook surface activation without immediate shutdown in preview\", \"Standard lock/unlock routine with evening auto-lock\", \"Normal occupancy and temperature patterns throughout the day\"],\n \"why_these_chunks\": [\"C00 establishes baseline overnight/unoccupied state; C06 captures morning activity and potential unattended appliance risk; C18 covers afternoon access and lock state; C27 shows evening wind-down and security auto-lock, collectively covering the full daily cycle for a comprehensive safety assessment.\"]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["all"], "target_devices": ["all"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "entrance", "living_room", "master_bedroom"], "focus_devices": ["kitchen_cook_surface", "front_door_lock", "occupancy_sensors", "temperature_sensors"], "focus_chunk_ids": ["C00", "C06", "C18", "C27"], "suspected_patterns": ["Morning cook surface activation without immediate shutdown in preview", "Standard lock/unlock routine with evening auto-lock", "Normal occupancy and temperature patterns throughout the day"], "why_these_chunks": ["C00 establishes baseline overnight/unoccupied state; C06 captures morning activity and potential unattended appliance risk; C18 covers afternoon access and lock state; C27 shows evening wind-down and security auto-lock, collectively covering the full daily cycle for a comprehensive safety assessment."], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with standard appliance usage and functional security automation.\",\n \"evidence\": [\n \"C00 shows stable overnight baseline with all rooms unoccupied and temperatures steady (~22.7-23.0 C).\",\n \"C06 shows a typical morning sequence: kitchen lights and cook surface activate (~07:10), followed by lights off and cook surface off (~07:20). The cook surface duration is short (~9.5 mins), consistent with breakfast preparation.\",\n \"C06 and C27 demonstrate reliable auto-lock behavior: door unlocks manually, closes, and auto-locks within seconds (07:14:46 and 22:49:30).\",\n \"C18 shows afternoon door unlock (16:30) with continuous entrance occupancy (16:29-17:10), indicating a resident is present at the threshold or just inside, explaining the lack of an immediate auto-lock.\",\n \"C27 shows a standard evening wind-down: lights/AC off, window closed, door auto-locks, temperatures stabilize.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the short cook surface duration implies supervision, as kitchen occupancy logs are missing during the active heating window.\",\n \"Does not explicitly account for the isolated kitchen temperature telemetry dropouts, though they are brief and non-repeating.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking / supervision gap due to missing kitchen occupancy confirmation during active heating.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"C06: kitchen_cook_surface turns ON at 07:10:35 and OFF at 07:20:00 (~9.5 min duration).\",\n \"During the active cooking window, kitchen_occupancy is not logged as occupied, creating a supervision blind spot.\",\n \"kitchen_temp_sensor reports None at 07:11:05 and 07:21:00, coinciding with cook surface activation, which may indicate heat interference or telemetry gap during the hazard window.\",\n \"No explicit kitchen occupancy check-back or mitigation event is logged during or immediately after the cooking sequence.\"\n ],\n \"weaknesses\": [\n \"The cooking duration is short (~10 mins) and the appliance was successfully turned off, reducing fire risk.\",\n \"Telemetry dropouts are isolated and do not constitute a persistent sensor failure.\",\n \"Absence of kitchen occupancy logs may be a logging gap rather than actual absence, as kitchen lights were also active.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Afternoon door security gap with prolonged unlocked/open state.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"C18: front_door_lock manually unlocks at 16:30:00, and front_door_contact registers false (open).\",\n \"No lock event or contact closure occurs in C18 (16:30-17:10), leaving the entry point unsecured for ~40 minutes.\",\n \"Contrasts with C06 and C27 where auto-lock triggers reliably within seconds of door closure.\"\n ],\n \"weaknesses\": [\n \"entrance_occupancy remains 1 throughout the entire C18 window, strongly suggesting a resident is still present at the door or just inside, which would naturally delay or prevent an auto-lock.\",\n \"No evidence of unauthorized access, forced entry, or failed lock commands.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C06: kitchen_cook_surface ON/OFF sequence (07:10:35-07:20:00) paired with kitchen_temp_sensor None dropouts (07:11:05, 07:21:00) and lack of kitchen occupancy logs.\",\n \"C06 vs C18 vs C27: Door lock/contact/occupancy patterns showing reliable auto-lock after brief manual unlock (C06, C27) versus sustained manual unlock with continuous entrance occupancy (C18).\",\n \"C27: Evening auto-lock (22:49:30) and window closing (22:49:23) confirming security automation functions correctly during wind-down.\"\n ],\n \"missing_information\": [\n \"Explicit kitchen occupancy sensor logs for the 07:10-07:20 window to confirm supervision during cook surface activation.\",\n \"Smoke or CO alarm status/logs to corroborate fire safety during cooking.\",\n \"Post-17:10 logs for C18 to confirm whether the door was eventually locked after the resident moved inside.\",\n \"Confirmation of door operation source at 16:30 (manual vs auto) and whether the resident remained at the threshold.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with standard appliance usage and functional security automation.", "evidence": ["C00 shows stable overnight baseline with all rooms unoccupied and temperatures steady (~22.7-23.0 C).", "C06 shows a typical morning sequence: kitchen lights and cook surface activate (~07:10), followed by lights off and cook surface off (~07:20). The cook surface duration is short (~9.5 mins), consistent with breakfast preparation.", "C06 and C27 demonstrate reliable auto-lock behavior: door unlocks manually, closes, and auto-locks within seconds (07:14:46 and 22:49:30).", "C18 shows afternoon door unlock (16:30) with continuous entrance occupancy (16:29-17:10), indicating a resident is present at the threshold or just inside, explaining the lack of an immediate auto-lock.", "C27 shows a standard evening wind-down: lights/AC off, window closed, door auto-locks, temperatures stabilize."], "weaknesses": ["Relies on the assumption that the short cook surface duration implies supervision, as kitchen occupancy logs are missing during the active heating window.", "Does not explicitly account for the isolated kitchen temperature telemetry dropouts, though they are brief and non-repeating."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking / supervision gap due to missing kitchen occupancy confirmation during active heating.", "threat_type": "unattended_cooking", "evidence": ["C06: kitchen_cook_surface turns ON at 07:10:35 and OFF at 07:20:00 (~9.5 min duration).", "During the active cooking window, kitchen_occupancy is not logged as occupied, creating a supervision blind spot.", "kitchen_temp_sensor reports None at 07:11:05 and 07:21:00, coinciding with cook surface activation, which may indicate heat interference or telemetry gap during the hazard window.", "No explicit kitchen occupancy check-back or mitigation event is logged during or immediately after the cooking sequence."], "weaknesses": ["The cooking duration is short (~10 mins) and the appliance was successfully turned off, reducing fire risk.", "Telemetry dropouts are isolated and do not constitute a persistent sensor failure.", "Absence of kitchen occupancy logs may be a logging gap rather than actual absence, as kitchen lights were also active."]}, {"id": "A2", "description": "Afternoon door security gap with prolonged unlocked/open state.", "threat_type": "lock_malfunction", "evidence": ["C18: front_door_lock manually unlocks at 16:30:00, and front_door_contact registers false (open).", "No lock event or contact closure occurs in C18 (16:30-17:10), leaving the entry point unsecured for ~40 minutes.", "Contrasts with C06 and C27 where auto-lock triggers reliably within seconds of door closure."], "weaknesses": ["entrance_occupancy remains 1 throughout the entire C18 window, strongly suggesting a resident is still present at the door or just inside, which would naturally delay or prevent an auto-lock.", "No evidence of unauthorized access, forced entry, or failed lock commands."]}], "most_discriminative_evidence": ["C06: kitchen_cook_surface ON/OFF sequence (07:10:35-07:20:00) paired with kitchen_temp_sensor None dropouts (07:11:05, 07:21:00) and lack of kitchen occupancy logs.", "C06 vs C18 vs C27: Door lock/contact/occupancy patterns showing reliable auto-lock after brief manual unlock (C06, C27) versus sustained manual unlock with continuous entrance occupancy (C18).", "C27: Evening auto-lock (22:49:30) and window closing (22:49:23) confirming security automation functions correctly during wind-down."], "missing_information": ["Explicit kitchen occupancy sensor logs for the 07:10-07:20 window to confirm supervision during cook surface activation.", "Smoke or CO alarm status/logs to corroborate fire safety during cooking.", "Post-17:10 logs for C18 to confirm whether the door was eventually locked after the resident moved inside.", "Confirmation of door operation source at 16:30 (manual vs auto) and whether the resident remained at the threshold."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and boolean transitions, avoiding false alarms from raw values. The analysis appropriately contextualizes the morning cooking sequence (short ~10 min duration, successful shutdown) and the afternoon door gap (continuous entrance occupancy explaining the lack of auto-lock), correctly identifying them as normal behavior rather than faults. Missing telemetry logs (kitchen occupancy, smoke/CO) are explicitly acknowledged as limitations but do not undermine the overall safety conclusion. Evidence covers the full daily cycle and is sufficient for a composite-safety verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and boolean transitions, avoiding false alarms from raw values. The analysis appropriately contextualizes the morning cooking sequence (short ~10 min duration, successful shutdown) and the afternoon door gap (continuous entrance occupancy explaining the lack of auto-lock), correctly identifying them as normal behavior rather than faults. Missing telemetry logs (kitchen occupancy, smoke/CO) are explicitly acknowledged as limitations but do not undermine the overall safety conclusion. Evidence covers the full daily cycle and is sufficient for a composite-safety verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C06", "C18", "C27"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with standard appliance usage and functional security automation.\",\n \"evidence\": [\n \"C00 shows stable overnight baseline with all rooms unoccupied and temperatures steady (~22.7-23.0 C).\",\n \"C06 shows a typical morning sequence: kitchen lights and cook surface activate (~07:10), followed by lights off and cook surface off (~07:20). The cook surface duration is short (~9.5 mins), consistent with breakfast preparation.\",\n \"C06 and C27 demonstrate reliable auto-lock behavior: door unlocks manually, closes, and auto-locks within seconds (07:14:46 and 22:49:30).\",\n \"C18 shows afternoon door unlock (16:30) with continuous entrance occupancy (16:29-17:10), indicating a resident is present at the threshold or just inside, explaining the lack of an immediate auto-lock.\",\n \"C27 shows a standard evening wind-down: lights/AC off, window closed, door auto-locks, temperatures stabilize.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the short cook surface duration implies supervision, as kitchen occupancy logs are missing during the active heating window.\",\n \"Does not explicitly account for the isolated kitchen temperature telemetry dropouts, though they are brief and non-repeating.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking / supervision gap due to missing kitchen occupancy confirmation during active heating.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"C06: kitchen_cook_surface turns ON at 07:10:35 and OFF at 07:20:00 (~9.5 min duration).\",\n \"During the active cooking window, kitchen_occupancy is not logged as occupied, creating a supervision blind spot.\",\n \"kitchen_temp_sensor reports None at 07:11:05 and 07:21:00, coinciding with cook surface activation, which may indicate heat interference or telemetry gap during the hazard window.\",\n \"No explicit kitchen occupancy check-back or mitigation event is logged during or immediately after the cooking sequence.\"\n ],\n \"weaknesses\": [\n \"The cooking duration is short (~10 mins) and the appliance was successfully turned off, reducing fire risk.\",\n \"Telemetry dropouts are isolated and do not constitute a persistent sensor failure.\",\n \"Absence of kitchen occupancy logs may be a logging gap rather than actual absence, as kitchen lights were also active.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Afternoon door security gap with prolonged unlocked/open state.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"C18: front_door_lock manually unlocks at 16:30:00, and front_door_contact registers false (open).\",\n \"No lock event or contact closure occurs in C18 (16:30-17:10), leaving the entry point unsecured for ~40 minutes.\",\n \"Contrasts with C06 and C27 where auto-lock triggers reliably within seconds of door closure.\"\n ],\n \"weaknesses\": [\n \"entrance_occupancy remains 1 throughout the entire C18 window, strongly suggesting a resident is still present at the door or just inside, which would naturally delay or prevent an auto-lock.\",\n \"No evidence of unauthorized access, forced entry, or failed lock commands.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C06: kitchen_cook_surface ON/OFF sequence (07:10:35-07:20:00) paired with kitchen_temp_sensor None dropouts (07:11:05, 07:21:00) and lack of kitchen occupancy logs.\",\n \"C06 vs C18 vs C27: Door lock/contact/occupancy patterns showing reliable auto-lock after brief manual unlock (C06, C27) versus sustained manual unlock with continuous entrance occupancy (C18).\",\n \"C27: Evening auto-lock (22:49:30) and window closing (22:49:23) confirming security automation functions correctly during wind-down.\"\n ],\n \"missing_information\": [\n \"Explicit kitchen occupancy sensor logs for the 07:10-07:20 window to confirm supervision during cook surface activation.\",\n \"Smoke or CO alarm status/logs to corroborate fire safety during cooking.\",\n \"Post-17:10 logs for C18 to confirm whether the door was eventually locked after the resident moved inside.\",\n \"Confirmation of door operation source at 16:30 (manual vs auto) and whether the resident remained at the threshold.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with standard appliance usage and functional security automation.", "evidence": ["C00 shows stable overnight baseline with all rooms unoccupied and temperatures steady (~22.7-23.0 C).", "C06 shows a typical morning sequence: kitchen lights and cook surface activate (~07:10), followed by lights off and cook surface off (~07:20). The cook surface duration is short (~9.5 mins), consistent with breakfast preparation.", "C06 and C27 demonstrate reliable auto-lock behavior: door unlocks manually, closes, and auto-locks within seconds (07:14:46 and 22:49:30).", "C18 shows afternoon door unlock (16:30) with continuous entrance occupancy (16:29-17:10), indicating a resident is present at the threshold or just inside, explaining the lack of an immediate auto-lock.", "C27 shows a standard evening wind-down: lights/AC off, window closed, door auto-locks, temperatures stabilize."], "weaknesses": ["Relies on the assumption that the short cook surface duration implies supervision, as kitchen occupancy logs are missing during the active heating window.", "Does not explicitly account for the isolated kitchen temperature telemetry dropouts, though they are brief and non-repeating."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking / supervision gap due to missing kitchen occupancy confirmation during active heating.", "threat_type": "unattended_cooking", "evidence": ["C06: kitchen_cook_surface turns ON at 07:10:35 and OFF at 07:20:00 (~9.5 min duration).", "During the active cooking window, kitchen_occupancy is not logged as occupied, creating a supervision blind spot.", "kitchen_temp_sensor reports None at 07:11:05 and 07:21:00, coinciding with cook surface activation, which may indicate heat interference or telemetry gap during the hazard window.", "No explicit kitchen occupancy check-back or mitigation event is logged during or immediately after the cooking sequence."], "weaknesses": ["The cooking duration is short (~10 mins) and the appliance was successfully turned off, reducing fire risk.", "Telemetry dropouts are isolated and do not constitute a persistent sensor failure.", "Absence of kitchen occupancy logs may be a logging gap rather than actual absence, as kitchen lights were also active."]}, {"id": "A2", "description": "Afternoon door security gap with prolonged unlocked/open state.", "threat_type": "lock_malfunction", "evidence": ["C18: front_door_lock manually unlocks at 16:30:00, and front_door_contact registers false (open).", "No lock event or contact closure occurs in C18 (16:30-17:10), leaving the entry point unsecured for ~40 minutes.", "Contrasts with C06 and C27 where auto-lock triggers reliably within seconds of door closure."], "weaknesses": ["entrance_occupancy remains 1 throughout the entire C18 window, strongly suggesting a resident is still present at the door or just inside, which would naturally delay or prevent an auto-lock.", "No evidence of unauthorized access, forced entry, or failed lock commands."]}], "most_discriminative_evidence": ["C06: kitchen_cook_surface ON/OFF sequence (07:10:35-07:20:00) paired with kitchen_temp_sensor None dropouts (07:11:05, 07:21:00) and lack of kitchen occupancy logs.", "C06 vs C18 vs C27: Door lock/contact/occupancy patterns showing reliable auto-lock after brief manual unlock (C06, C27) versus sustained manual unlock with continuous entrance occupancy (C18).", "C27: Evening auto-lock (22:49:30) and window closing (22:49:23) confirming security automation functions correctly during wind-down."], "missing_information": ["Explicit kitchen occupancy sensor logs for the 07:10-07:20 window to confirm supervision during cook surface activation.", "Smoke or CO alarm status/logs to corroborate fire safety during cooking.", "Post-17:10 logs for C18 to confirm whether the door was eventually locked after the resident moved inside.", "Confirmation of door operation source at 16:30 (manual vs auto) and whether the resident remained at the threshold."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and boolean transitions, avoiding false alarms from raw values. The analysis appropriately contextualizes the morning cooking sequence (short ~10 min duration, successful shutdown) and the afternoon door gap (continuous entrance occupancy explaining the lack of auto-lock), correctly identifying them as normal behavior rather than faults. Missing telemetry logs (kitchen occupancy, smoke/CO) are explicitly acknowledged as limitations but do not undermine the overall safety conclusion. Evidence covers the full daily cycle and is sufficient for a composite-safety verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and boolean transitions, avoiding false alarms from raw values. The analysis appropriately contextualizes the morning cooking sequence (short ~10 min duration, successful shutdown) and the afternoon door gap (continuous entrance occupancy explaining the lack of auto-lock), correctly identifying them as normal behavior rather than faults. Missing telemetry logs (kitchen occupancy, smoke/CO) are explicitly acknowledged as limitations but do not undermine the overall safety conclusion. Evidence covers the full daily cycle and is sufficient for a composite-safety verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 398,\n \"master_bedroom\": 517,\n \"kids_room\": 519,\n \"kitchen\": 303,\n \"dining_room\": 219,\n \"second_bedroom\": 48,\n \"master_bathroom\": 56,\n \"entrance\": 236,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 1089,\n \"OnOff\": 26,\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"all\"\n ],\n \"target_devices\": [\n \"all\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"kitchen_cook_surface\",\n \"front_door_lock\",\n \"occupancy_sensors\",\n \"temperature_sensors\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C18\",\n \"C27\"\n ],\n \"suspected_patterns\": [\n \"Morning cook surface activation without immediate shutdown in preview\",\n \"Standard lock/unlock routine with evening auto-lock\",\n \"Normal occupancy and temperature patterns throughout the day\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight/unoccupied state; C06 captures morning activity and potential unattended appliance risk; C18 covers afternoon access and lock state; C27 shows evening wind-down and security auto-lock, collectively covering the full daily cycle for a comprehensive safety assessment.\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with standard appliance usage and functional security automation.\",\n \"evidence\": [\n \"C00 shows stable overnight baseline with all rooms unoccupied and temperatures steady (~22.7-23.0 C).\",\n \"C06 shows a typical morning sequence: kitchen lights and cook surface activate (~07:10), followed by lights off and cook surface off (~07:20). The cook"}}
|
||
{"episode_id": "SQ4_FP_D_0851", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_D_0851.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-03T00:00:00", "seed": 20261480, "scenario_id": "EL-02", "total_events": 1853, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "EL-02-FP", "scenario_name": "EL-02-FP: 正常午睡", "category": "elderly_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "发生在正常午睡时段（12:30-14:00），最后活动在卧室且灯已关/窗帘已关", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 3, "D3_cross_device": 2, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-03T08:48:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Current logs indicate a normal, supervised daily routine with no active safety hazards or device faults.\",\n \"reasoning\": [\n \"The cooking event (11:04-11:32) is fully supervised, as kitchen occupancy sensors continuously report 'occupied' throughout the window, directly refuting unattended cooking or fire risk hypotheses.\",\n \"Transient temperature sensor 'None' readings at 11:05 and 11:33 correlate exactly with cook surface state changes and recover within minutes, indicating a benign telemetry dropout rather than a sensor malfunction or hazardous temperature spike.\",\n \"Room temperatures remain stable and within comfortable ranges (21-25°C), door lock operations show normal manual/auto synchronization, and late-night occupancy aligns with typical evening activity patterns.\",\n \"Although water leak and smoke/CO alarm logs are missing from the provided chunks, the absence of temperature anomalies, continuous occupancy, and lack of alarm triggers strongly support a safe, normal state.\"\n ],\n \"key_evidence\": [\n \"Continuous kitchen_occupancy = occupied from 10:10 to 11:59 during cook_surface ON period\",\n \"Kitchen temp sensor 'None' dropouts at 11:05 and 11:33 immediately recover to ~25.4°C\",\n \"Stable temperatures across all rooms (~21-25°C) and normal front_door_lock manual-open/auto-close sequence at 06:51\"\n ],\n \"recommended_actions\": [\n \"Review water leak detector and smoke/CO alarm logs when available to complete the safety baseline\",\n \"Cross-reference late-night occupancy (23:46-23:55) with household schedules to confirm routine activity\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "Current logs indicate a normal, supervised daily routine with no active safety hazards or device faults.", "reasoning": ["The cooking event (11:04-11:32) is fully supervised, as kitchen occupancy sensors continuously report 'occupied' throughout the window, directly refuting unattended cooking or fire risk hypotheses.", "Transient temperature sensor 'None' readings at 11:05 and 11:33 correlate exactly with cook surface state changes and recover within minutes, indicating a benign telemetry dropout rather than a sensor malfunction or hazardous temperature spike.", "Room temperatures remain stable and within comfortable ranges (21-25°C), door lock operations show normal manual/auto synchronization, and late-night occupancy aligns with typical evening activity patterns.", "Although water leak and smoke/CO alarm logs are missing from the provided chunks, the absence of temperature anomalies, continuous occupancy, and lack of alarm triggers strongly support a safe, normal state."], "key_evidence": ["Continuous kitchen_occupancy = occupied from 10:10 to 11:59 during cook_surface ON period", "Kitchen temp sensor 'None' dropouts at 11:05 and 11:33 immediately recover to ~25.4°C", "Stable temperatures across all rooms (~21-25°C) and normal front_door_lock manual-open/auto-close sequence at 06:51"], "recommended_actions": ["Review water leak detector and smoke/CO alarm logs when available to complete the safety baseline", "Cross-reference late-night occupancy (23:46-23:55) with household schedules to confirm routine activity"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 169.99998140335083, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1853, "chunk_count": 24, "signals": {"room_activity": {"living_room": 496, "bedroom": 533, "kitchen": 532, "bathroom": 61, "entrance": 231}, "attribute_frequency": {"Occupancy": 943, "MeasuredValue": 870, "OnOff": 22, "CurrentPositionLiftPercent100ths": 5, "LockState": 4, "StateValue": 4, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 943, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"door_lock\",\n \"cook_surface\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"bedroom\",\n \"entrance\",\n \"living_room\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"cook_surface\",\n \"door_lock\",\n \"water_leak_detector\",\n \"smoke_co_alarm\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C08\",\n \"C23\"\n ],\n \"suspected_patterns\": [\n \"夜间/清晨无活动基线\",\n \"晨间活动启动与灶具状态\",\n \"日间高频 occupancy 与温度平稳\",\n \"深夜持续 occupancy 活动异常\"\n ],\n \"why_these_chunks\": [\n \"C00 提供夜间无人状态基线，确认传感器正常上报与温度稳定\",\n \"C04 捕捉晨间 occupancy 变化及灶具关闭事件，评估日常活动启动安全性\",\n \"C08 展示日间高频 occupancy 与温度波动，验证设备响应与人员活动规律\",\n \"C23 显示深夜近 00:00 仍持续 occupancy，需重点排查是否为异常滞留、设备误报或老人夜间活动，综合评估全天安全态势\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "target_devices": ["temperature_sensor", "occupancy_sensor", "water_leak_detector", "smoke_co_alarm", "door_lock", "cook_surface"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险。"}, "focus_rooms": ["kitchen", "bedroom", "entrance", "living_room", "bathroom"], "focus_devices": ["occupancy_sensor", "temperature_sensor", "cook_surface", "door_lock", "water_leak_detector", "smoke_co_alarm"], "focus_chunk_ids": ["C00", "C04", "C08", "C23"], "suspected_patterns": ["夜间/清晨无活动基线", "晨间活动启动与灶具状态", "日间高频 occupancy 与温度平稳", "深夜持续 occupancy 活动异常"], "why_these_chunks": ["C00 提供夜间无人状态基线，确认传感器正常上报与温度稳定", "C04 捕捉晨间 occupancy 变化及灶具关闭事件，评估日常活动启动安全性", "C08 展示日间高频 occupancy 与温度波动，验证设备响应与人员活动规律", "C23 显示深夜近 00:00 仍持续 occupancy，需重点排查是否为异常滞留、设备误报或老人夜间活动，综合评估全天安全态势"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with supervised cooking and standard device telemetry behavior.\",\n \"evidence\": [\n \"C08 shows kitchen cook surface turning ON at 11:04:30, and C09 shows it turning OFF at 11:32:00, indicating a controlled ~27-minute cooking window.\",\n \"Occupancy sensors consistently report `occupied` in the kitchen from 10:10 through 11:59 (C08-C10), confirming human supervision during the cooking period.\",\n \"C04 shows a brief morning door lock operation (manual open at 06:51:06, auto-close at 06:51:13) with synchronized contact state changes, consistent with normal entry/exit and auto-lock functionality.\",\n \"Kitchen temperature sensor `None` readings at 11:05:00 and 11:33:00 are transient, recovering within 2-5 minutes. Other room temperatures remain stable (~25°C), ruling out thermal runaway or fire escalation.\"\n ],\n \"weaknesses\": [\n \"Relies on occupancy sensors accurately reflecting human presence rather than pets or motion artifacts.\",\n \"The exact root cause of the kitchen temp sensor `None` dropouts is unverified, though they correlate with appliance state changes.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking / fire risk, though heavily contradicted by occupancy data.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface activated at 11:04:30 (C08). Kitchen temp sensor immediately reported `None` at 11:05:00.\",\n \"Cook surface remained active for ~27 minutes until 11:32:00 (C09).\",\n \"Supervisor feedback correctly flags this as a high false-alarm risk due to the truncated initial window and single `None` telemetry reading.\"\n ],\n \"weaknesses\": [\n \"Continuous kitchen occupancy logs (C08-C10) directly contradict the 'unattended' premise.\",\n \"No smoke/CO alarm BooleanState transitions or alarm events are logged during or after the cooking window.\",\n \"Temperature recovery and stable readings in adjacent rooms rule out hazardous escalation. The `None` reading is likely a telemetry dropout rather than a safety blind spot.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Kitchen temperature sensor telemetry dropout / intermittent fault linked to appliance state.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen `TemperatureMeasurement.MeasuredValue` reports `None` at 06:27:00, 11:05:00, and 11:33:00.\",\n \"These dropouts consistently coincide with `cook_surface` OnOff state transitions (OFF at 06:26, ON at 11:04, OFF at 11:32), suggesting electromagnetic interference, temporary disconnection, or sensor saturation triggered by appliance state changes.\"\n ],\n \"weaknesses\": [\n \"The sensor recovers quickly and reports plausible values otherwise. Per rules, isolated transient dropouts or appliance-linked telemetry gaps are insufficient to declare a persistent sensor malfunction or safety device failure.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous `OccupancySensing.Occupancy = occupied` in the kitchen from 10:10 through 11:59 (C08-C10), directly refuting unattended cooking claims.\",\n \"Cook surface `OnOff` state transitions: ON at 11:04:30 (C08), OFF at 11:32:00 (C09), showing a controlled duration.\",\n \"Kitchen temp sensor `None` readings at 11:05:00 and 11:33:00 coinciding exactly with cook surface state changes, indicating a telemetry artifact rather than a safety hazard.\",\n \"Absence of smoke/CO alarm BooleanState transitions or alarm events during and after the cooking window.\"\n ],\n \"missing_information\": [\n \"Water leak detector status in the kitchen (not present in provided chunks).\",\n \"Detailed BooleanState logs for smoke/CO alarms to explicitly confirm no alarm triggers occurred.\",\n \"Post-11:35 kitchen temperature recovery curve to verify if the sensor fully stabilized after the `None` dropout.\",\n \"Context for the 06:51 door lock operation to rule out tailgating or forced entry, though current logs show normal contact/lock state synchronization.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with supervised cooking and standard device telemetry behavior.", "evidence": ["C08 shows kitchen cook surface turning ON at 11:04:30, and C09 shows it turning OFF at 11:32:00, indicating a controlled ~27-minute cooking window.", "Occupancy sensors consistently report `occupied` in the kitchen from 10:10 through 11:59 (C08-C10), confirming human supervision during the cooking period.", "C04 shows a brief morning door lock operation (manual open at 06:51:06, auto-close at 06:51:13) with synchronized contact state changes, consistent with normal entry/exit and auto-lock functionality.", "Kitchen temperature sensor `None` readings at 11:05:00 and 11:33:00 are transient, recovering within 2-5 minutes. Other room temperatures remain stable (~25°C), ruling out thermal runaway or fire escalation."], "weaknesses": ["Relies on occupancy sensors accurately reflecting human presence rather than pets or motion artifacts.", "The exact root cause of the kitchen temp sensor `None` dropouts is unverified, though they correlate with appliance state changes."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking / fire risk, though heavily contradicted by occupancy data.", "threat_type": "unattended_cooking", "evidence": ["Cook surface activated at 11:04:30 (C08). Kitchen temp sensor immediately reported `None` at 11:05:00.", "Cook surface remained active for ~27 minutes until 11:32:00 (C09).", "Supervisor feedback correctly flags this as a high false-alarm risk due to the truncated initial window and single `None` telemetry reading."], "weaknesses": ["Continuous kitchen occupancy logs (C08-C10) directly contradict the 'unattended' premise.", "No smoke/CO alarm BooleanState transitions or alarm events are logged during or after the cooking window.", "Temperature recovery and stable readings in adjacent rooms rule out hazardous escalation. The `None` reading is likely a telemetry dropout rather than a safety blind spot."]}, {"id": "A2", "description": "Kitchen temperature sensor telemetry dropout / intermittent fault linked to appliance state.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen `TemperatureMeasurement.MeasuredValue` reports `None` at 06:27:00, 11:05:00, and 11:33:00.", "These dropouts consistently coincide with `cook_surface` OnOff state transitions (OFF at 06:26, ON at 11:04, OFF at 11:32), suggesting electromagnetic interference, temporary disconnection, or sensor saturation triggered by appliance state changes."], "weaknesses": ["The sensor recovers quickly and reports plausible values otherwise. Per rules, isolated transient dropouts or appliance-linked telemetry gaps are insufficient to declare a persistent sensor malfunction or safety device failure."]}], "most_discriminative_evidence": ["Continuous `OccupancySensing.Occupancy = occupied` in the kitchen from 10:10 through 11:59 (C08-C10), directly refuting unattended cooking claims.", "Cook surface `OnOff` state transitions: ON at 11:04:30 (C08), OFF at 11:32:00 (C09), showing a controlled duration.", "Kitchen temp sensor `None` readings at 11:05:00 and 11:33:00 coinciding exactly with cook surface state changes, indicating a telemetry artifact rather than a safety hazard.", "Absence of smoke/CO alarm BooleanState transitions or alarm events during and after the cooking window."], "missing_information": ["Water leak detector status in the kitchen (not present in provided chunks).", "Detailed BooleanState logs for smoke/CO alarms to explicitly confirm no alarm triggers occurred.", "Post-11:35 kitchen temperature recovery curve to verify if the sensor fully stabilized after the `None` dropout.", "Context for the 06:51 door lock operation to rule out tailgating or forced entry, though current logs show normal contact/lock state synchronization."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C05\", \"C15\", \"C20\"],\n \"missing_checks\": [\n \"Water leak detector status across all target rooms (especially kitchen and bathroom)\",\n \"Smoke/CO alarm BooleanState transitions and alarm events for the full day\",\n \"Contextual baseline for late-night (C23) occupancy to distinguish normal routine from anomaly\",\n \"Post-11:35 kitchen temperature recovery curve to confirm sensor stabilization\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding the common false-alarm trap of misreading `None` telemetry as a safety hazard.\",\n \"The analysis of the cooking window and temp sensor dropout is sound and properly contextualized by continuous occupancy logs.\",\n \"However, the query requests a 'comprehensive safety status'. The current evidence lacks critical data from water leak detectors and smoke/CO alarms, which are essential for a composite safety verdict.\",\n \"The late-night occupancy in C23 is flagged but not fully evaluated against household baselines.\",\n \"Request additional chunks covering the full day to retrieve water leak and smoke/CO logs, and to verify if the late-night activity aligns with normal patterns. Until these are reviewed, a definitive safety conclusion is premature.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C05", "C15", "C20"], "missing_checks": ["Water leak detector status across all target rooms (especially kitchen and bathroom)", "Smoke/CO alarm BooleanState transitions and alarm events for the full day", "Contextual baseline for late-night (C23) occupancy to distinguish normal routine from anomaly", "Post-11:35 kitchen temperature recovery curve to confirm sensor stabilization"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding the common false-alarm trap of misreading `None` telemetry as a safety hazard.", "The analysis of the cooking window and temp sensor dropout is sound and properly contextualized by continuous occupancy logs.", "However, the query requests a 'comprehensive safety status'. The current evidence lacks critical data from water leak detectors and smoke/CO alarms, which are essential for a composite safety verdict.", "The late-night occupancy in C23 is flagged but not fully evaluated against household baselines.", "Request additional chunks covering the full day to retrieve water leak and smoke/CO logs, and to verify if the late-night activity aligns with normal patterns. Until these are reviewed, a definitive safety conclusion is premature."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C04", "C08", "C23"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with transient telemetry interruption. The cook surface was just activated, and the temperature sensor's `None` reading is a common transient network or reporting glitch. Late-night occupancy aligns with typical evening routines. No alarms or fault codes are present.\",\n \"evidence\": [\n \"C00 shows stable night baseline with all rooms unoccupied and temperatures steady.\",\n \"C04 shows normal morning routine with cook surface off and standard lock operations.\",\n \"C08 shows cook surface ON at 11:04:30 with immediate `None` at 11:05:00, consistent with a brief reporting gap.\",\n \"C23 shows multi-room evening occupancy, typical for post-dinner activity.\"\n ],\n \"weaknesses\": [\n \"Assumes the 30-second cooking window is safe and the `None` is benign without post-event recovery logs.\",\n \"Does not account for potential unmonitored cooking if logs stop abruptly.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or environmental sensor failure. The kitchen cook surface was turned on at 11:04:30, and within 30 seconds the temperature sensor reported `None`. This sequence could indicate the occupant left the kitchen unattended immediately after activation, or that the sensor failed due to rapid heat/smoke exposure. The absence of subsequent occupancy or temperature data leaves the hazard unmitigated in the logs.\",\n \"evidence\": [\n \"C08: `kitchen_cook_surface | OnOff.OnOff = on` at 11:04:30.\",\n \"C08: `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None` at 11:05:00.\",\n \"Last known kitchen occupancy was at 11:04:00, leaving a supervision gap during cook surface activation.\",\n \"No follow-up logs confirm supervision, cook surface deactivation, or sensor recovery.\"\n ],\n \"weaknesses\": [\n \"Cooking duration is only 30 seconds, insufficient to confirm unattended cooking or fire risk per safety thresholds.\",\n \"The `None` could be a simple transient dropout rather than environmental failure.\",\n \"Lacks corroborating smoke/CO alarm data or longer duration to establish hazardous escalation.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The 30-second window in C08 between `kitchen_cook_surface` activation (11:04:30) and the first `None` temperature reading (11:05:00), combined with the immediate cessation of kitchen telemetry and lack of subsequent occupancy confirmation.\"\n ],\n \"missing_information\": [\n \"Post-11:05:00 logs for kitchen devices (cook surface state, temperature recovery, occupancy) to confirm if the hazard was mitigated or if the sensor recovered.\",\n \"Smoke/CO alarm status during and immediately after the cooking window.\",\n \"Context for C23 late-night multi-room occupancy (e.g., health check, routine, or vulnerable subject) to rule out behavioral/health anomalies.\",\n \"Sensor diagnostic or reboot logs to distinguish telemetry dropout from environmental failure.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with transient telemetry interruption. The cook surface was just activated, and the temperature sensor's `None` reading is a common transient network or reporting glitch. Late-night occupancy aligns with typical evening routines. No alarms or fault codes are present.", "evidence": ["C00 shows stable night baseline with all rooms unoccupied and temperatures steady.", "C04 shows normal morning routine with cook surface off and standard lock operations.", "C08 shows cook surface ON at 11:04:30 with immediate `None` at 11:05:00, consistent with a brief reporting gap.", "C23 shows multi-room evening occupancy, typical for post-dinner activity."], "weaknesses": ["Assumes the 30-second cooking window is safe and the `None` is benign without post-event recovery logs.", "Does not account for potential unmonitored cooking if logs stop abruptly."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or environmental sensor failure. The kitchen cook surface was turned on at 11:04:30, and within 30 seconds the temperature sensor reported `None`. This sequence could indicate the occupant left the kitchen unattended immediately after activation, or that the sensor failed due to rapid heat/smoke exposure. The absence of subsequent occupancy or temperature data leaves the hazard unmitigated in the logs.", "evidence": ["C08: `kitchen_cook_surface | OnOff.OnOff = on` at 11:04:30.", "C08: `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None` at 11:05:00.", "Last known kitchen occupancy was at 11:04:00, leaving a supervision gap during cook surface activation.", "No follow-up logs confirm supervision, cook surface deactivation, or sensor recovery."], "weaknesses": ["Cooking duration is only 30 seconds, insufficient to confirm unattended cooking or fire risk per safety thresholds.", "The `None` could be a simple transient dropout rather than environmental failure.", "Lacks corroborating smoke/CO alarm data or longer duration to establish hazardous escalation."]}], "most_discriminative_evidence": ["The 30-second window in C08 between `kitchen_cook_surface` activation (11:04:30) and the first `None` temperature reading (11:05:00), combined with the immediate cessation of kitchen telemetry and lack of subsequent occupancy confirmation."], "missing_information": ["Post-11:05:00 logs for kitchen devices (cook surface state, temperature recovery, occupancy) to confirm if the hazard was mitigated or if the sensor recovered.", "Smoke/CO alarm status during and immediately after the cooking window.", "Context for C23 late-night multi-room occupancy (e.g., health check, routine, or vulnerable subject) to rule out behavioral/health anomalies.", "Sensor diagnostic or reboot logs to distinguish telemetry dropout from environmental failure."]}}, {"round": 2, "focus_ids": ["C09", "C10", "C08", "C11", "C00", "C04", "C23"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with supervised cooking and standard device telemetry behavior.\",\n \"evidence\": [\n \"C08 shows kitchen cook surface turning ON at 11:04:30, and C09 shows it turning OFF at 11:32:00, indicating a controlled ~27-minute cooking window.\",\n \"Occupancy sensors consistently report `occupied` in the kitchen from 10:10 through 11:59 (C08-C10), confirming human supervision during the cooking period.\",\n \"C04 shows a brief morning door lock operation (manual open at 06:51:06, auto-close at 06:51:13) with synchronized contact state changes, consistent with normal entry/exit and auto-lock functionality.\",\n \"Kitchen temperature sensor `None` readings at 11:05:00 and 11:33:00 are transient, recovering within 2-5 minutes. Other room temperatures remain stable (~25°C), ruling out thermal runaway or fire escalation.\"\n ],\n \"weaknesses\": [\n \"Relies on occupancy sensors accurately reflecting human presence rather than pets or motion artifacts.\",\n \"The exact root cause of the kitchen temp sensor `None` dropouts is unverified, though they correlate with appliance state changes.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking / fire risk, though heavily contradicted by occupancy data.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface activated at 11:04:30 (C08). Kitchen temp sensor immediately reported `None` at 11:05:00.\",\n \"Cook surface remained active for ~27 minutes until 11:32:00 (C09).\",\n \"Supervisor feedback correctly flags this as a high false-alarm risk due to the truncated initial window and single `None` telemetry reading.\"\n ],\n \"weaknesses\": [\n \"Continuous kitchen occupancy logs (C08-C10) directly contradict the 'unattended' premise.\",\n \"No smoke/CO alarm BooleanState transitions or alarm events are logged during or after the cooking window.\",\n \"Temperature recovery and stable readings in adjacent rooms rule out hazardous escalation. The `None` reading is likely a telemetry dropout rather than a safety blind spot.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Kitchen temperature sensor telemetry dropout / intermittent fault linked to appliance state.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen `TemperatureMeasurement.MeasuredValue` reports `None` at 06:27:00, 11:05:00, and 11:33:00.\",\n \"These dropouts consistently coincide with `cook_surface` OnOff state transitions (OFF at 06:26, ON at 11:04, OFF at 11:32), suggesting electromagnetic interference, temporary disconnection, or sensor saturation triggered by appliance state changes.\"\n ],\n \"weaknesses\": [\n \"The sensor recovers quickly and reports plausible values otherwise. Per rules, isolated transient dropouts or appliance-linked telemetry gaps are insufficient to declare a persistent sensor malfunction or safety device failure.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous `OccupancySensing.Occupancy = occupied` in the kitchen from 10:10 through 11:59 (C08-C10), directly refuting unattended cooking claims.\",\n \"Cook surface `OnOff` state transitions: ON at 11:04:30 (C08), OFF at 11:32:00 (C09), showing a controlled duration.\",\n \"Kitchen temp sensor `None` readings at 11:05:00 and 11:33:00 coinciding exactly with cook surface state changes, indicating a telemetry artifact rather than a safety hazard.\",\n \"Absence of smoke/CO alarm BooleanState transitions or alarm events during and after the cooking window.\"\n ],\n \"missing_information\": [\n \"Water leak detector status in the kitchen (not present in provided chunks).\",\n \"Detailed BooleanState logs for smoke/CO alarms to explicitly confirm no alarm triggers occurred.\",\n \"Post-11:35 kitchen temperature recovery curve to verify if the sensor fully stabilized after the `None` dropout.\",\n \"Context for the 06:51 door lock operation to rule out tailgating or forced entry, though current logs show normal contact/lock state synchronization.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily routine with supervised cooking and standard device telemetry behavior.", "evidence": ["C08 shows kitchen cook surface turning ON at 11:04:30, and C09 shows it turning OFF at 11:32:00, indicating a controlled ~27-minute cooking window.", "Occupancy sensors consistently report `occupied` in the kitchen from 10:10 through 11:59 (C08-C10), confirming human supervision during the cooking period.", "C04 shows a brief morning door lock operation (manual open at 06:51:06, auto-close at 06:51:13) with synchronized contact state changes, consistent with normal entry/exit and auto-lock functionality.", "Kitchen temperature sensor `None` readings at 11:05:00 and 11:33:00 are transient, recovering within 2-5 minutes. Other room temperatures remain stable (~25°C), ruling out thermal runaway or fire escalation."], "weaknesses": ["Relies on occupancy sensors accurately reflecting human presence rather than pets or motion artifacts.", "The exact root cause of the kitchen temp sensor `None` dropouts is unverified, though they correlate with appliance state changes."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking / fire risk, though heavily contradicted by occupancy data.", "threat_type": "unattended_cooking", "evidence": ["Cook surface activated at 11:04:30 (C08). Kitchen temp sensor immediately reported `None` at 11:05:00.", "Cook surface remained active for ~27 minutes until 11:32:00 (C09).", "Supervisor feedback correctly flags this as a high false-alarm risk due to the truncated initial window and single `None` telemetry reading."], "weaknesses": ["Continuous kitchen occupancy logs (C08-C10) directly contradict the 'unattended' premise.", "No smoke/CO alarm BooleanState transitions or alarm events are logged during or after the cooking window.", "Temperature recovery and stable readings in adjacent rooms rule out hazardous escalation. The `None` reading is likely a telemetry dropout rather than a safety blind spot."]}, {"id": "A2", "description": "Kitchen temperature sensor telemetry dropout / intermittent fault linked to appliance state.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen `TemperatureMeasurement.MeasuredValue` reports `None` at 06:27:00, 11:05:00, and 11:33:00.", "These dropouts consistently coincide with `cook_surface` OnOff state transitions (OFF at 06:26, ON at 11:04, OFF at 11:32), suggesting electromagnetic interference, temporary disconnection, or sensor saturation triggered by appliance state changes."], "weaknesses": ["The sensor recovers quickly and reports plausible values otherwise. Per rules, isolated transient dropouts or appliance-linked telemetry gaps are insufficient to declare a persistent sensor malfunction or safety device failure."]}], "most_discriminative_evidence": ["Continuous `OccupancySensing.Occupancy = occupied` in the kitchen from 10:10 through 11:59 (C08-C10), directly refuting unattended cooking claims.", "Cook surface `OnOff` state transitions: ON at 11:04:30 (C08), OFF at 11:32:00 (C09), showing a controlled duration.", "Kitchen temp sensor `None` readings at 11:05:00 and 11:33:00 coinciding exactly with cook surface state changes, indicating a telemetry artifact rather than a safety hazard.", "Absence of smoke/CO alarm BooleanState transitions or alarm events during and after the cooking window."], "missing_information": ["Water leak detector status in the kitchen (not present in provided chunks).", "Detailed BooleanState logs for smoke/CO alarms to explicitly confirm no alarm triggers occurred.", "Post-11:35 kitchen temperature recovery curve to verify if the sensor fully stabilized after the `None` dropout.", "Context for the 06:51 door lock operation to rule out tailgating or forced entry, though current logs show normal contact/lock state synchronization."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C09\",\n \"C10\"\n ],\n \"missing_checks\": [\n \"Smoke/CO alarm status during and immediately after 11:04:30\",\n \"Post-11:05:00 kitchen device logs (cook surface state, temperature recovery, occupancy)\",\n \"Door lock state transitions and operation logs around departure times\",\n \"Water leak detector status in the kitchen\",\n \"Cross-reference BooleanState transitions for locks and alarms per Matter protocol notes\"\n ],\n \"supervisor_notes\": [\n \"Analysis is on-topic but relies heavily on a truncated 30-second cooking window and a single `None` telemetry reading.\",\n \"False-alarm risk is high for unattended cooking/fire_risk because the hypothesis lacks corroborating hazardous escalation (e.g., smoke/CO alarms, sustained high temps) and depends on missing post-event logs.\",\n \"Investigator correctly interprets Matter-scaled values and `None` as reporting gaps, but should explicitly cross-reference smoke/CO alarm BooleanState transitions and door lock events to rule out normal departure vs. hazard.\",\n \"Request adjacent chunks (C09, C10) to verify cook surface deactivation, sensor recovery, and alarm status before concluding safety status.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C09", "C10"], "missing_checks": ["Smoke/CO alarm status during and immediately after 11:04:30", "Post-11:05:00 kitchen device logs (cook surface state, temperature recovery, occupancy)", "Door lock state transitions and operation logs around departure times", "Water leak detector status in the kitchen", "Cross-reference BooleanState transitions for locks and alarms per Matter protocol notes"], "supervisor_notes": ["Analysis is on-topic but relies heavily on a truncated 30-second cooking window and a single `None` telemetry reading.", "False-alarm risk is high for unattended cooking/fire_risk because the hypothesis lacks corroborating hazardous escalation (e.g., smoke/CO alarms, sustained high temps) and depends on missing post-event logs.", "Investigator correctly interprets Matter-scaled values and `None` as reporting gaps, but should explicitly cross-reference smoke/CO alarm BooleanState transitions and door lock events to rule out normal departure vs. hazard.", "Request adjacent chunks (C09, C10) to verify cook surface deactivation, sensor recovery, and alarm status before concluding safety status."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C05\", \"C15\", \"C20\"],\n \"missing_checks\": [\n \"Water leak detector status across all target rooms (especially kitchen and bathroom)\",\n \"Smoke/CO alarm BooleanState transitions and alarm events for the full day\",\n \"Contextual baseline for late-night (C23) occupancy to distinguish normal routine from anomaly\",\n \"Post-11:35 kitchen temperature recovery curve to confirm sensor stabilization\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding the common false-alarm trap of misreading `None` telemetry as a safety hazard.\",\n \"The analysis of the cooking window and temp sensor dropout is sound and properly contextualized by continuous occupancy logs.\",\n \"However, the query requests a 'comprehensive safety status'. The current evidence lacks critical data from water leak detectors and smoke/CO alarms, which are essential for a composite safety verdict.\",\n \"The late-night occupancy in C23 is flagged but not fully evaluated against household baselines.\",\n \"Request additional chunks covering the full day to retrieve water leak and smoke/CO logs, and to verify if the late-night activity aligns with normal patterns. Until these are reviewed, a definitive safety conclusion is premature.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C05", "C15", "C20"], "missing_checks": ["Water leak detector status across all target rooms (especially kitchen and bathroom)", "Smoke/CO alarm BooleanState transitions and alarm events for the full day", "Contextual baseline for late-night (C23) occupancy to distinguish normal routine from anomaly", "Post-11:35 kitchen temperature recovery curve to confirm sensor stabilization"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures and occupancy states, avoiding the common false-alarm trap of misreading `None` telemetry as a safety hazard.", "The analysis of the cooking window and temp sensor dropout is sound and properly contextualized by continuous occupancy logs.", "However, the query requests a 'comprehensive safety status'. The current evidence lacks critical data from water leak detectors and smoke/CO alarms, which are essential for a composite safety verdict.", "The late-night occupancy in C23 is flagged but not fully evaluated against household baselines.", "Request additional chunks covering the full day to retrieve water leak and smoke/CO logs, and to verify if the late-night activity aligns with normal patterns. Until these are reviewed, a definitive safety conclusion is premature."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 496,\n \"bedroom\": 533,\n \"kitchen\": 532,\n \"bathroom\": 61,\n \"entrance\": 231\n },\n \"attribute_frequency\": {\n \"Occupancy\": 943,\n \"MeasuredValue\": 870,\n \"OnOff\": 22,\n \"CurrentPositionLiftPercent100ths\": 5,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 943,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-03T00:00:00\",\n \"end_ts\": \"2026-06-03T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n \"bathroom\": 4,\n \"e", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"door_lock\",\n \"cook_surface\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"bedroom\",\n \"entrance\",\n \"living_room\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"cook_surface\",\n \"door_lock\",\n \"water_leak_detector\",\n \"smoke_co_alarm\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C08\",\n \"C23\"\n ],\n \"suspected_patterns\": [\n \"夜间/清晨无活动基线\",\n \"晨间活动启动与灶具状态\",\n \"日间高频 occupancy 与温度平稳\",\n \"深夜持续 occupancy 活动异常\"\n ],\n \"why_these_chunks\": [\n \"C00 提供夜间无人状态基线，确认传感器正常上报与温度稳定\",\n \"C04 捕捉晨间 occupancy 变化及灶具关闭事件，评估日常活动启动安全性\",\n \"C08 展示日间高频 occupancy 与温度波动，验证设备响应与人员活动规律\",\n \"C23 显示深夜近 00:00 仍持续 occupancy，需重点排查是否为异常滞留、设备误报或老人夜间活动，综合评估全天安全态势\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily routine with supervised cooking and standard device telemetry behavior.\",\n \"evidence\": [\n \"C08 shows kitchen cook surface turning ON at 11:04:30, and C09 shows it turning OFF at 11:32:00, indicating a controlled ~27-minute cooking window.\",\n \"Occupancy sensors consistently report `occupied` in the kitchen fr"}}
|
||
{"episode_id": "SQ4_FP_D_0878", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_FP_D_0878.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "FP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-10T00:00:00", "seed": 20261507, "scenario_id": "EL-03", "total_events": 1855, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "EL-03-FP", "scenario_name": "EL-03-FP: 老人在旁边慢慢做饭", "category": "elderly_specific", "is_anomaly": false, "threat_type": "none", "key_difference": "虽然老人短暂离开了厨房，但5分钟后回来检查，不是忘了关火", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-10T15:11:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home is operating normally with supervised cooking, stable environmental conditions, and standard access control patterns.\",\n \"reasoning\": [\n \"The logs depict a standard daily routine with continuous occupancy in key areas and manual deactivation of the cook surface while the kitchen remains occupied, eliminating unattended cooking risks.\",\n \"The transient `None` readings from the kitchen temperature sensor immediately following cook surface shutoff are brief (1-2 minutes) and consistently recover, indicating a benign telemetry glitch or polling delay rather than a sensor malfunction or safety hazard.\",\n \"Door lock and contact sensor transitions at 06:58 follow a coherent manual unlock/auto-lock sequence, and all temperature readings across rooms remain within normal, stable ranges.\",\n \"No evidence of intrusion, fire risk, water leaks, or device faults is present; the system state is fully consistent with a safe, ordinary household operation.\"\n ],\n \"key_evidence\": [\n \"Kitchen occupancy remains `1` throughout cooking and appliance shutoff in C04 and C16.\",\n \"Cook surface manually turned off at 06:36 and 17:32 while kitchen is occupied.\",\n \"Kitchen temp sensor `None` values at 06:37 and 17:33 recover within 2-3 minutes without incident.\",\n \"Front door lock/contact sequence at 06:58 shows standard manual unlock followed by auto-lock.\"\n ],\n \"recommended_actions\": [\n \"Continue standard monitoring.\",\n \"Optionally investigate the brief kitchen temperature sensor dropout during future maintenance to rule out minor network or polling issues, though it poses no current safety risk.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The home is operating normally with supervised cooking, stable environmental conditions, and standard access control patterns.", "reasoning": ["The logs depict a standard daily routine with continuous occupancy in key areas and manual deactivation of the cook surface while the kitchen remains occupied, eliminating unattended cooking risks.", "The transient `None` readings from the kitchen temperature sensor immediately following cook surface shutoff are brief (1-2 minutes) and consistently recover, indicating a benign telemetry glitch or polling delay rather than a sensor malfunction or safety hazard.", "Door lock and contact sensor transitions at 06:58 follow a coherent manual unlock/auto-lock sequence, and all temperature readings across rooms remain within normal, stable ranges.", "No evidence of intrusion, fire risk, water leaks, or device faults is present; the system state is fully consistent with a safe, ordinary household operation."], "key_evidence": ["Kitchen occupancy remains `1` throughout cooking and appliance shutoff in C04 and C16.", "Cook surface manually turned off at 06:36 and 17:32 while kitchen is occupied.", "Kitchen temp sensor `None` values at 06:37 and 17:33 recover within 2-3 minutes without incident.", "Front door lock/contact sequence at 06:58 shows standard manual unlock followed by auto-lock."], "recommended_actions": ["Continue standard monitoring.", "Optionally investigate the brief kitchen temperature sensor dropout during future maintenance to rule out minor network or polling issues, though it poses no current safety risk."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 106.8987762928009, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1855, "chunk_count": 24, "signals": {"room_activity": {"living_room": 498, "bedroom": 529, "kitchen": 539, "bathroom": 59, "entrance": 230}, "attribute_frequency": {"Occupancy": 946, "MeasuredValue": 870, "OnOff": 22, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "StateValue": 4, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 946, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"kitchen\", \"bedroom\", \"living_room\", \"bathroom\"],\n \"target_devices\": [\"door_lock\", \"contact_sensor\", \"cook_surface\", \"temperature_sensor\", \"occupancy_sensor\", \"water_leak_detector\", \"smoke_co_alarm\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\"entrance\", \"kitchen\", \"bedroom\", \"living_room\", \"bathroom\"],\n \"focus_devices\": [\"door_lock\", \"contact_sensor\", \"cook_surface\", \"temperature_sensor\", \"occupancy_sensor\"],\n \"focus_chunk_ids\": [\"C04\", \"C06\", \"C16\", \"C23\"],\n \"suspected_patterns\": [\n \"Daily occupancy routine verification for elderly living alone\",\n \"Cooking appliance safety and stove-off confirmation\",\n \"Door access patterns and contact state transitions\",\n \"Temperature stability and sensor data continuity\"\n ],\n \"why_these_chunks\": [\n \"C04 captures morning activity onset and initial occupancy transitions to verify the resident is awake and moving\",\n \"C06 shows front door contact state change and lighting activation, relevant for entry/exit security and routine verification\",\n \"C16 highlights cook surface deactivation and a transient missing temperature reading, critical for cooking safety and sensor health context\",\n \"C23 covers end-of-day occupancy to confirm the resident's presence and routine completion before nightfall\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "kitchen", "bedroom", "living_room", "bathroom"], "target_devices": ["door_lock", "contact_sensor", "cook_surface", "temperature_sensor", "occupancy_sensor", "water_leak_detector", "smoke_co_alarm"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["entrance", "kitchen", "bedroom", "living_room", "bathroom"], "focus_devices": ["door_lock", "contact_sensor", "cook_surface", "temperature_sensor", "occupancy_sensor"], "focus_chunk_ids": ["C04", "C06", "C16", "C23"], "suspected_patterns": ["Daily occupancy routine verification for elderly living alone", "Cooking appliance safety and stove-off confirmation", "Door access patterns and contact state transitions", "Temperature stability and sensor data continuity"], "why_these_chunks": ["C04 captures morning activity onset and initial occupancy transitions to verify the resident is awake and moving", "C06 shows front door contact state change and lighting activation, relevant for entry/exit security and routine verification", "C16 highlights cook surface deactivation and a transient missing temperature reading, critical for cooking safety and sensor health context", "C23 covers end-of-day occupancy to confirm the resident's presence and routine completion before nightfall"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily household routine with supervised cooking and standard access control.\",\n \"evidence\": [\n \"C04 & C16: Kitchen occupancy remains `1` (occupied) throughout cooking and appliance shutoff, indicating active supervision.\",\n \"C04 & C16: Cook surface is manually turned off (06:36, 17:32) while the kitchen is occupied, ruling out unattended cooking risks.\",\n \"C04: Front door lock/contact sequence (06:58) shows a coherent manual unlock, contact open, auto-lock, and contact close, consistent with normal entry/exit or system verification.\",\n \"All temperature sensors report stable values between 21.6°C and 25.5°C, with no hazardous spikes or environmental anomalies.\",\n \"Continuous occupancy across multiple rooms confirms the resident is present and active throughout the monitored periods.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the brief `None` readings for the kitchen temperature sensor are benign telemetry glitches rather than indicators of a deeper monitoring blind spot.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient telemetry dropout or heat/interference effect for the kitchen temperature sensor during cooking transitions.\",\n \"threat_type\": \"sensor_drift\",\n \"evidence\": [\n \"C04 & C16: `kitchen_temp_sensor` consistently reports `None` exactly 1 minute after `kitchen_cook_surface` is deactivated (06:37 and 17:33).\",\n \"The dropout recovers within 2-3 minutes (06:40 and 17:35), suggesting a transient telemetry glitch, polling delay, or temporary heat/interference effect rather than a permanent sensor failure.\",\n \"Weakness: The monitoring gap is very brief and consistently resolves without incident. It does not meet the criteria for `sensor_malfunction` or `safety_device_failure`, and no actual fire or safety hazard materialized.\"\n ],\n \"weaknesses\": [\n \"The pattern is highly consistent but limited to a 1-2 minute window immediately following appliance shutoff. It lacks evidence of persistent failure, alarm events, or actual safety compromise, making it a minor telemetry artifact rather than a critical threat.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The synchronized `None` reading for the kitchen temperature sensor immediately following cook surface deactivation in both C04 and C16, contrasted with continuous kitchen occupancy and stable temperatures in other rooms.\"\n ],\n \"missing_information\": [\n \"Physical placement of the kitchen temperature sensor relative to the cook surface.\",\n \"Network connectivity or polling logs during the dropout windows to rule out communication drops.\",\n \"Whether the cook surface has an automatic safety timer configured or if manual shutoff is the only mitigation.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily household routine with supervised cooking and standard access control.", "evidence": ["C04 & C16: Kitchen occupancy remains `1` (occupied) throughout cooking and appliance shutoff, indicating active supervision.", "C04 & C16: Cook surface is manually turned off (06:36, 17:32) while the kitchen is occupied, ruling out unattended cooking risks.", "C04: Front door lock/contact sequence (06:58) shows a coherent manual unlock, contact open, auto-lock, and contact close, consistent with normal entry/exit or system verification.", "All temperature sensors report stable values between 21.6°C and 25.5°C, with no hazardous spikes or environmental anomalies.", "Continuous occupancy across multiple rooms confirms the resident is present and active throughout the monitored periods."], "weaknesses": ["Relies on the assumption that the brief `None` readings for the kitchen temperature sensor are benign telemetry glitches rather than indicators of a deeper monitoring blind spot."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient telemetry dropout or heat/interference effect for the kitchen temperature sensor during cooking transitions.", "threat_type": "sensor_drift", "evidence": ["C04 & C16: `kitchen_temp_sensor` consistently reports `None` exactly 1 minute after `kitchen_cook_surface` is deactivated (06:37 and 17:33).", "The dropout recovers within 2-3 minutes (06:40 and 17:35), suggesting a transient telemetry glitch, polling delay, or temporary heat/interference effect rather than a permanent sensor failure.", "Weakness: The monitoring gap is very brief and consistently resolves without incident. It does not meet the criteria for `sensor_malfunction` or `safety_device_failure`, and no actual fire or safety hazard materialized."], "weaknesses": ["The pattern is highly consistent but limited to a 1-2 minute window immediately following appliance shutoff. It lacks evidence of persistent failure, alarm events, or actual safety compromise, making it a minor telemetry artifact rather than a critical threat."]}], "most_discriminative_evidence": ["The synchronized `None` reading for the kitchen temperature sensor immediately following cook surface deactivation in both C04 and C16, contrasted with continuous kitchen occupancy and stable temperatures in other rooms."], "missing_information": ["Physical placement of the kitchen temperature sensor relative to the cook surface.", "Network connectivity or polling logs during the dropout windows to rule out communication drops.", "Whether the cook surface has an automatic safety timer configured or if manual shutoff is the only mitigation."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and properly contextualizes the transient `None` telemetry gap as a benign glitch rather than a safety hazard or sensor malfunction. The analysis adequately covers cooking supervision, occupancy continuity, and door lock behavior, directly addressing the composite-safety query. No protocol misunderstandings or false-alarm risks are present. Evidence is sufficient for a final verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and properly contextualizes the transient `None` telemetry gap as a benign glitch rather than a safety hazard or sensor malfunction. The analysis adequately covers cooking supervision, occupancy continuity, and door lock behavior, directly addressing the composite-safety query. No protocol misunderstandings or false-alarm risks are present. Evidence is sufficient for a final verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C04", "C06", "C16", "C23"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily household routine with supervised cooking and standard access control.\",\n \"evidence\": [\n \"C04 & C16: Kitchen occupancy remains `1` (occupied) throughout cooking and appliance shutoff, indicating active supervision.\",\n \"C04 & C16: Cook surface is manually turned off (06:36, 17:32) while the kitchen is occupied, ruling out unattended cooking risks.\",\n \"C04: Front door lock/contact sequence (06:58) shows a coherent manual unlock, contact open, auto-lock, and contact close, consistent with normal entry/exit or system verification.\",\n \"All temperature sensors report stable values between 21.6°C and 25.5°C, with no hazardous spikes or environmental anomalies.\",\n \"Continuous occupancy across multiple rooms confirms the resident is present and active throughout the monitored periods.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the brief `None` readings for the kitchen temperature sensor are benign telemetry glitches rather than indicators of a deeper monitoring blind spot.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Transient telemetry dropout or heat/interference effect for the kitchen temperature sensor during cooking transitions.\",\n \"threat_type\": \"sensor_drift\",\n \"evidence\": [\n \"C04 & C16: `kitchen_temp_sensor` consistently reports `None` exactly 1 minute after `kitchen_cook_surface` is deactivated (06:37 and 17:33).\",\n \"The dropout recovers within 2-3 minutes (06:40 and 17:35), suggesting a transient telemetry glitch, polling delay, or temporary heat/interference effect rather than a permanent sensor failure.\",\n \"Weakness: The monitoring gap is very brief and consistently resolves without incident. It does not meet the criteria for `sensor_malfunction` or `safety_device_failure`, and no actual fire or safety hazard materialized.\"\n ],\n \"weaknesses\": [\n \"The pattern is highly consistent but limited to a 1-2 minute window immediately following appliance shutoff. It lacks evidence of persistent failure, alarm events, or actual safety compromise, making it a minor telemetry artifact rather than a critical threat.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The synchronized `None` reading for the kitchen temperature sensor immediately following cook surface deactivation in both C04 and C16, contrasted with continuous kitchen occupancy and stable temperatures in other rooms.\"\n ],\n \"missing_information\": [\n \"Physical placement of the kitchen temperature sensor relative to the cook surface.\",\n \"Network connectivity or polling logs during the dropout windows to rule out communication drops.\",\n \"Whether the cook surface has an automatic safety timer configured or if manual shutoff is the only mitigation.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily household routine with supervised cooking and standard access control.", "evidence": ["C04 & C16: Kitchen occupancy remains `1` (occupied) throughout cooking and appliance shutoff, indicating active supervision.", "C04 & C16: Cook surface is manually turned off (06:36, 17:32) while the kitchen is occupied, ruling out unattended cooking risks.", "C04: Front door lock/contact sequence (06:58) shows a coherent manual unlock, contact open, auto-lock, and contact close, consistent with normal entry/exit or system verification.", "All temperature sensors report stable values between 21.6°C and 25.5°C, with no hazardous spikes or environmental anomalies.", "Continuous occupancy across multiple rooms confirms the resident is present and active throughout the monitored periods."], "weaknesses": ["Relies on the assumption that the brief `None` readings for the kitchen temperature sensor are benign telemetry glitches rather than indicators of a deeper monitoring blind spot."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Transient telemetry dropout or heat/interference effect for the kitchen temperature sensor during cooking transitions.", "threat_type": "sensor_drift", "evidence": ["C04 & C16: `kitchen_temp_sensor` consistently reports `None` exactly 1 minute after `kitchen_cook_surface` is deactivated (06:37 and 17:33).", "The dropout recovers within 2-3 minutes (06:40 and 17:35), suggesting a transient telemetry glitch, polling delay, or temporary heat/interference effect rather than a permanent sensor failure.", "Weakness: The monitoring gap is very brief and consistently resolves without incident. It does not meet the criteria for `sensor_malfunction` or `safety_device_failure`, and no actual fire or safety hazard materialized."], "weaknesses": ["The pattern is highly consistent but limited to a 1-2 minute window immediately following appliance shutoff. It lacks evidence of persistent failure, alarm events, or actual safety compromise, making it a minor telemetry artifact rather than a critical threat."]}], "most_discriminative_evidence": ["The synchronized `None` reading for the kitchen temperature sensor immediately following cook surface deactivation in both C04 and C16, contrasted with continuous kitchen occupancy and stable temperatures in other rooms."], "missing_information": ["Physical placement of the kitchen temperature sensor relative to the cook surface.", "Network connectivity or polling logs during the dropout windows to rule out communication drops.", "Whether the cook surface has an automatic safety timer configured or if manual shutoff is the only mitigation."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and properly contextualizes the transient `None` telemetry gap as a benign glitch rather than a safety hazard or sensor malfunction. The analysis adequately covers cooking supervision, occupancy continuity, and door lock behavior, directly addressing the composite-safety query. No protocol misunderstandings or false-alarm risks are present. Evidence is sufficient for a final verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and properly contextualizes the transient `None` telemetry gap as a benign glitch rather than a safety hazard or sensor malfunction. The analysis adequately covers cooking supervision, occupancy continuity, and door lock behavior, directly addressing the composite-safety query. No protocol misunderstandings or false-alarm risks are present. Evidence is sufficient for a final verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 498,\n \"bedroom\": 529,\n \"kitchen\": 539,\n \"bathroom\": 59,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"Occupancy\": 946,\n \"MeasuredValue\": 870,\n \"OnOff\": 22,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 946,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-10T00:00:00\",\n \"end_ts\": \"2026-06-10T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n \"bathroom\": 4,\n \"e", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"bedroom\",\n \"living_room\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"cook_surface\",\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"water_leak_detector\",\n \"smoke_co_alarm\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"bedroom\",\n \"living_room\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"cook_surface\",\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C04\",\n \"C06\",\n \"C16\",\n \"C23\"\n ],\n \"suspected_patterns\": [\n \"Daily occupancy routine verification for elderly living alone\",\n \"Cooking appliance safety and stove-off confirmation\",\n \"Door access patterns and contact state transitions\",\n \"Temperature stability and sensor data continuity\"\n ],\n \"why_these_chunks\": [\n \"C04 captures morning activity onset and initial occupancy transitions to verify the resident is awake and moving\",\n \"C06 shows front door contact state change and lighting activation, relevant for entry/exit security and routine verification\",\n \"C16 highlights cook surface deactivation and a transient missing temperature reading, critical for cooking safety and sensor health context\",\n \"C23 covers end-of-day occupancy to confirm the resident's presence and routine completion before nightfall\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \""}}
|
||
{"episode_id": "SQ4_TN_A_0961", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TN_A_0961.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20261590, "scenario_id": null, "total_events": 1118, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home is operating safely with normal daily routines, functioning security automation, and stable environmental conditions.\",\n \"reasoning\": [\n \"Security automation functions correctly, with coherent morning departure and evening arrival sequences culminating in reliable auto-lock events at 07:11 and 21:50.\",\n \"Environmental data shows stable, logical diurnal temperature patterns; kitchen temperatures actually decrease during the cooking window, ruling out overheating or fire risks.\",\n \"The 44-minute cook surface duration is typical for dinner preparation, and the subsequent kitchen window opening indicates normal ventilation rather than an emergency response.\",\n \"Transient `None` values in the kitchen temperature sensor are isolated, brief, and fully recover, failing the threshold for device malfunction or sensor fault.\"\n ],\n \"key_evidence\": [\n \"Front door auto-lock events at 07:11:31 and 21:50:31 confirming secure automation.\",\n \"Kitchen temperature dropping from 27.19°C to 22.68°C during cooking with no smoke/CO alarms triggered.\",\n \"Cook surface active for ~44 minutes (18:58-19:42) followed by normal window ventilation.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring.\",\n \"No immediate intervention required.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The home is operating safely with normal daily routines, functioning security automation, and stable environmental conditions.", "reasoning": ["Security automation functions correctly, with coherent morning departure and evening arrival sequences culminating in reliable auto-lock events at 07:11 and 21:50.", "Environmental data shows stable, logical diurnal temperature patterns; kitchen temperatures actually decrease during the cooking window, ruling out overheating or fire risks.", "The 44-minute cook surface duration is typical for dinner preparation, and the subsequent kitchen window opening indicates normal ventilation rather than an emergency response.", "Transient `None` values in the kitchen temperature sensor are isolated, brief, and fully recover, failing the threshold for device malfunction or sensor fault."], "key_evidence": ["Front door auto-lock events at 07:11:31 and 21:50:31 confirming secure automation.", "Kitchen temperature dropping from 27.19°C to 22.68°C during cooking with no smoke/CO alarms triggered.", "Cook surface active for ~44 minutes (18:58-19:42) followed by normal window ventilation."], "recommended_actions": ["Continue routine monitoring.", "No immediate intervention required."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 98.52114033699036, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1118, "chunk_count": 14, "signals": {"room_activity": {"living_room": 396, "bedroom": 355, "kitchen": 298, "bathroom": 55, "entrance": 14}, "attribute_frequency": {"MeasuredValue": 866, "Occupancy": 216, "OnOff": 18, "StateValue": 5, "LockState": 4, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 216, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"air_conditioner\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"dishwasher\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"air_conditioner\",\n \"smoke_co_alarm\",\n \"water_leak_detector\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C10\",\n \"C12\"\n ],\n \"suspected_patterns\": [\n \"日常作息与设备联动\",\n \"门锁与门窗传感器状态流转\",\n \"晚间活动频繁导致的告警计数升高\",\n \"温度与环境稳定性\"\n ],\n \"why_these_chunks\": [\n \"C00提供全天初始基线数据与设备状态\",\n \"C04展示早晨出门/回家时的门锁与门窗联动序列\",\n \"C10覆盖傍晚回家、空调开启及 occupancy 状态切换\",\n \"C12包含告警事件最多的时段，用于排查是否存在真实安全隐患或仅为常规状态变更\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "target_devices": ["door_lock", "contact_sensor", "occupancy_sensor", "temperature_sensor", "air_conditioner", "smoke_co_alarm", "water_leak_detector", "cook_surface", "dishwasher"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "focus_devices": ["door_lock", "contact_sensor", "occupancy_sensor", "temperature_sensor", "air_conditioner", "smoke_co_alarm", "water_leak_detector"], "focus_chunk_ids": ["C00", "C04", "C10", "C12"], "suspected_patterns": ["日常作息与设备联动", "门锁与门窗传感器状态流转", "晚间活动频繁导致的告警计数升高", "温度与环境稳定性"], "why_these_chunks": ["C00提供全天初始基线数据与设备状态", "C04展示早晨出门/回家时的门锁与门窗联动序列", "C10覆盖傍晚回家、空调开启及 occupancy 状态切换", "C12包含告警事件最多的时段，用于排查是否存在真实安全隐患或仅为常规状态变更"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with expected security automation and stable environmental conditions.\",\n \"evidence\": [\n \"C04 shows a coherent morning departure sequence: manual unlock -> door contact opens -> door contact closes -> auto-lock engages at 07:11:31.\",\n \"C10 shows a coherent evening arrival sequence: door unlock -> entrance light on -> living room occupancy detected -> AC activated.\",\n \"C12 shows a coherent evening wind-down: living room lights/AC off -> bedroom occupancy detected -> bedroom window closed -> front door auto-locks at 21:50:31.\",\n \"Temperature readings follow a logical diurnal pattern: stable cool baseline overnight (C00), gradual morning rise (C04), rapid cooling after AC activation (C10), and stable night recovery (C12).\",\n \"Occupancy counts align with typical household activity peaks in the living room, bedroom, and kitchen.\"\n ],\n \"weaknesses\": [\n \"Assumes the 44-minute cook surface duration is within normal culinary practice without direct kitchen occupancy confirmation.\",\n \"Relies on the absence of explicit alarm events to rule out minor environmental fluctuations.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or transient sensor telemetry dropout during evening meal preparation.\",\n \"threat_type\": \"unattended_cooking / sensor_malfunction\",\n \"evidence\": [\n \"Kitchen cook surface activated at 18:58:30 and remained on until 19:42:00 (~44 minutes) while occupancy is consistently logged in the living room, not the kitchen.\",\n \"Kitchen temperature sensor reports `None` at 18:59:00 (shortly after cook surface turns on) and again at 19:43:00 (shortly after it turns off).\",\n \"Kitchen window contact opens at 19:42:30, immediately following cook surface deactivation.\"\n ],\n \"weaknesses\": [\n \"44 minutes is a typical duration for dinner preparation; no hazardous escalation, smoke/CO alarms, or temperature spikes occurred.\",\n \"Kitchen temperature actually decreases significantly during the cooking window (27.19°C to 22.68°C), likely due to AC operation or ambient cooling, contradicting a fire or overheating risk.\",\n \"Sensor `None` values are isolated, brief, and fully recover, failing the threshold for persistent sensor malfunction or drift per guidelines.\",\n \"Window opening post-cooking suggests normal ventilation behavior rather than an emergency response.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface OnOff transitions (18:58:30 on, 19:42:00 off) contrasted with persistent living room occupancy and absence of kitchen occupancy logs.\",\n \"Kitchen temp sensor `None` values at 18:59 and 19:43 versus immediate recovery and overall temperature drop during the same period.\",\n \"Front door auto-lock events at 07:11:31 and 21:50:31 confirming security automation functions correctly without manual intervention.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy sensor logs to verify if a subject was present in the kitchen during the 18:58-19:42 cooking window.\",\n \"Smoke/CO alarm event logs or telemetry during the evening cooking period to rule out undetected combustion byproducts.\",\n \"Water leak detector status during and immediately after cook surface usage.\",\n \"Thermostat setpoint history to quantify AC cooling contribution to the kitchen temperature drop.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily routine with expected security automation and stable environmental conditions.", "evidence": ["C04 shows a coherent morning departure sequence: manual unlock -> door contact opens -> door contact closes -> auto-lock engages at 07:11:31.", "C10 shows a coherent evening arrival sequence: door unlock -> entrance light on -> living room occupancy detected -> AC activated.", "C12 shows a coherent evening wind-down: living room lights/AC off -> bedroom occupancy detected -> bedroom window closed -> front door auto-locks at 21:50:31.", "Temperature readings follow a logical diurnal pattern: stable cool baseline overnight (C00), gradual morning rise (C04), rapid cooling after AC activation (C10), and stable night recovery (C12).", "Occupancy counts align with typical household activity peaks in the living room, bedroom, and kitchen."], "weaknesses": ["Assumes the 44-minute cook surface duration is within normal culinary practice without direct kitchen occupancy confirmation.", "Relies on the absence of explicit alarm events to rule out minor environmental fluctuations."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or transient sensor telemetry dropout during evening meal preparation.", "threat_type": "unattended_cooking / sensor_malfunction", "evidence": ["Kitchen cook surface activated at 18:58:30 and remained on until 19:42:00 (~44 minutes) while occupancy is consistently logged in the living room, not the kitchen.", "Kitchen temperature sensor reports `None` at 18:59:00 (shortly after cook surface turns on) and again at 19:43:00 (shortly after it turns off).", "Kitchen window contact opens at 19:42:30, immediately following cook surface deactivation."], "weaknesses": ["44 minutes is a typical duration for dinner preparation; no hazardous escalation, smoke/CO alarms, or temperature spikes occurred.", "Kitchen temperature actually decreases significantly during the cooking window (27.19°C to 22.68°C), likely due to AC operation or ambient cooling, contradicting a fire or overheating risk.", "Sensor `None` values are isolated, brief, and fully recover, failing the threshold for persistent sensor malfunction or drift per guidelines.", "Window opening post-cooking suggests normal ventilation behavior rather than an emergency response."]}], "most_discriminative_evidence": ["Cook surface OnOff transitions (18:58:30 on, 19:42:00 off) contrasted with persistent living room occupancy and absence of kitchen occupancy logs.", "Kitchen temp sensor `None` values at 18:59 and 19:43 versus immediate recovery and overall temperature drop during the same period.", "Front door auto-lock events at 07:11:31 and 21:50:31 confirming security automation functions correctly without manual intervention."], "missing_information": ["Kitchen occupancy sensor logs to verify if a subject was present in the kitchen during the 18:58-19:42 cooking window.", "Smoke/CO alarm event logs or telemetry during the evening cooking period to rule out undetected combustion byproducts.", "Water leak detector status during and immediately after cook surface usage.", "Thermostat setpoint history to quantify AC cooling contribution to the kitchen temperature drop."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Kitchen occupancy sensor logs\",\n \"Smoke/CO alarm event logs\",\n \"Water leak detector status\",\n \"Thermostat setpoint history\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applied Matter protocol semantics (scaled temperatures, boolean transitions, occupancy codes) and avoided false alarms from transient `None` values.\",\n \"The unattended cooking hypothesis is properly downgraded due to lack of hazardous escalation, temperature drop, and normal duration.\",\n \"Analysis covers trigger (C10), context (C00, C04), and outcome (C12) chunks adequately.\",\n \"Missing telemetry does not alter the overall safety conclusion given the absence of alarm events and stable environmental data. Verdict can be finalized.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Kitchen occupancy sensor logs", "Smoke/CO alarm event logs", "Water leak detector status", "Thermostat setpoint history"], "supervisor_notes": ["Investigator correctly applied Matter protocol semantics (scaled temperatures, boolean transitions, occupancy codes) and avoided false alarms from transient `None` values.", "The unattended cooking hypothesis is properly downgraded due to lack of hazardous escalation, temperature drop, and normal duration.", "Analysis covers trigger (C10), context (C00, C04), and outcome (C12) chunks adequately.", "Missing telemetry does not alter the overall safety conclusion given the absence of alarm events and stable environmental data. Verdict can be finalized."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C04", "C10", "C12"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with expected security automation and stable environmental conditions.\",\n \"evidence\": [\n \"C04 shows a coherent morning departure sequence: manual unlock -> door contact opens -> door contact closes -> auto-lock engages at 07:11:31.\",\n \"C10 shows a coherent evening arrival sequence: door unlock -> entrance light on -> living room occupancy detected -> AC activated.\",\n \"C12 shows a coherent evening wind-down: living room lights/AC off -> bedroom occupancy detected -> bedroom window closed -> front door auto-locks at 21:50:31.\",\n \"Temperature readings follow a logical diurnal pattern: stable cool baseline overnight (C00), gradual morning rise (C04), rapid cooling after AC activation (C10), and stable night recovery (C12).\",\n \"Occupancy counts align with typical household activity peaks in the living room, bedroom, and kitchen.\"\n ],\n \"weaknesses\": [\n \"Assumes the 44-minute cook surface duration is within normal culinary practice without direct kitchen occupancy confirmation.\",\n \"Relies on the absence of explicit alarm events to rule out minor environmental fluctuations.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or transient sensor telemetry dropout during evening meal preparation.\",\n \"threat_type\": \"unattended_cooking / sensor_malfunction\",\n \"evidence\": [\n \"Kitchen cook surface activated at 18:58:30 and remained on until 19:42:00 (~44 minutes) while occupancy is consistently logged in the living room, not the kitchen.\",\n \"Kitchen temperature sensor reports `None` at 18:59:00 (shortly after cook surface turns on) and again at 19:43:00 (shortly after it turns off).\",\n \"Kitchen window contact opens at 19:42:30, immediately following cook surface deactivation.\"\n ],\n \"weaknesses\": [\n \"44 minutes is a typical duration for dinner preparation; no hazardous escalation, smoke/CO alarms, or temperature spikes occurred.\",\n \"Kitchen temperature actually decreases significantly during the cooking window (27.19°C to 22.68°C), likely due to AC operation or ambient cooling, contradicting a fire or overheating risk.\",\n \"Sensor `None` values are isolated, brief, and fully recover, failing the threshold for persistent sensor malfunction or drift per guidelines.\",\n \"Window opening post-cooking suggests normal ventilation behavior rather than an emergency response.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface OnOff transitions (18:58:30 on, 19:42:00 off) contrasted with persistent living room occupancy and absence of kitchen occupancy logs.\",\n \"Kitchen temp sensor `None` values at 18:59 and 19:43 versus immediate recovery and overall temperature drop during the same period.\",\n \"Front door auto-lock events at 07:11:31 and 21:50:31 confirming security automation functions correctly without manual intervention.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy sensor logs to verify if a subject was present in the kitchen during the 18:58-19:42 cooking window.\",\n \"Smoke/CO alarm event logs or telemetry during the evening cooking period to rule out undetected combustion byproducts.\",\n \"Water leak detector status during and immediately after cook surface usage.\",\n \"Thermostat setpoint history to quantify AC cooling contribution to the kitchen temperature drop.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Standard daily routine with expected security automation and stable environmental conditions.", "evidence": ["C04 shows a coherent morning departure sequence: manual unlock -> door contact opens -> door contact closes -> auto-lock engages at 07:11:31.", "C10 shows a coherent evening arrival sequence: door unlock -> entrance light on -> living room occupancy detected -> AC activated.", "C12 shows a coherent evening wind-down: living room lights/AC off -> bedroom occupancy detected -> bedroom window closed -> front door auto-locks at 21:50:31.", "Temperature readings follow a logical diurnal pattern: stable cool baseline overnight (C00), gradual morning rise (C04), rapid cooling after AC activation (C10), and stable night recovery (C12).", "Occupancy counts align with typical household activity peaks in the living room, bedroom, and kitchen."], "weaknesses": ["Assumes the 44-minute cook surface duration is within normal culinary practice without direct kitchen occupancy confirmation.", "Relies on the absence of explicit alarm events to rule out minor environmental fluctuations."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or transient sensor telemetry dropout during evening meal preparation.", "threat_type": "unattended_cooking / sensor_malfunction", "evidence": ["Kitchen cook surface activated at 18:58:30 and remained on until 19:42:00 (~44 minutes) while occupancy is consistently logged in the living room, not the kitchen.", "Kitchen temperature sensor reports `None` at 18:59:00 (shortly after cook surface turns on) and again at 19:43:00 (shortly after it turns off).", "Kitchen window contact opens at 19:42:30, immediately following cook surface deactivation."], "weaknesses": ["44 minutes is a typical duration for dinner preparation; no hazardous escalation, smoke/CO alarms, or temperature spikes occurred.", "Kitchen temperature actually decreases significantly during the cooking window (27.19°C to 22.68°C), likely due to AC operation or ambient cooling, contradicting a fire or overheating risk.", "Sensor `None` values are isolated, brief, and fully recover, failing the threshold for persistent sensor malfunction or drift per guidelines.", "Window opening post-cooking suggests normal ventilation behavior rather than an emergency response."]}], "most_discriminative_evidence": ["Cook surface OnOff transitions (18:58:30 on, 19:42:00 off) contrasted with persistent living room occupancy and absence of kitchen occupancy logs.", "Kitchen temp sensor `None` values at 18:59 and 19:43 versus immediate recovery and overall temperature drop during the same period.", "Front door auto-lock events at 07:11:31 and 21:50:31 confirming security automation functions correctly without manual intervention."], "missing_information": ["Kitchen occupancy sensor logs to verify if a subject was present in the kitchen during the 18:58-19:42 cooking window.", "Smoke/CO alarm event logs or telemetry during the evening cooking period to rule out undetected combustion byproducts.", "Water leak detector status during and immediately after cook surface usage.", "Thermostat setpoint history to quantify AC cooling contribution to the kitchen temperature drop."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Kitchen occupancy sensor logs\",\n \"Smoke/CO alarm event logs\",\n \"Water leak detector status\",\n \"Thermostat setpoint history\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applied Matter protocol semantics (scaled temperatures, boolean transitions, occupancy codes) and avoided false alarms from transient `None` values.\",\n \"The unattended cooking hypothesis is properly downgraded due to lack of hazardous escalation, temperature drop, and normal duration.\",\n \"Analysis covers trigger (C10), context (C00, C04), and outcome (C12) chunks adequately.\",\n \"Missing telemetry does not alter the overall safety conclusion given the absence of alarm events and stable environmental data. Verdict can be finalized.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Kitchen occupancy sensor logs", "Smoke/CO alarm event logs", "Water leak detector status", "Thermostat setpoint history"], "supervisor_notes": ["Investigator correctly applied Matter protocol semantics (scaled temperatures, boolean transitions, occupancy codes) and avoided false alarms from transient `None` values.", "The unattended cooking hypothesis is properly downgraded due to lack of hazardous escalation, temperature drop, and normal duration.", "Analysis covers trigger (C10), context (C00, C04), and outcome (C12) chunks adequately.", "Missing telemetry does not alter the overall safety conclusion given the absence of alarm events and stable environmental data. Verdict can be finalized."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 396,\n \"bedroom\": 355,\n \"kitchen\": 298,\n \"bathroom\": 55,\n \"entrance\": 14\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 866,\n \"Occupancy\": 216,\n \"OnOff\": 18,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 216,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-09T00:00:00\",\n \"end_ts\": \"2026-06-09T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n \"li", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"air_conditioner\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"dishwasher\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"air_conditioner\",\n \"smoke_co_alarm\",\n \"water_leak_detector\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C10\",\n \"C12\"\n ],\n \"suspected_patterns\": [\n \"日常作息与设备联动\",\n \"门锁与门窗传感器状态流转\",\n \"晚间活动频繁导致的告警计数升高\",\n \"温度与环境稳定性\"\n ],\n \"why_these_chunks\": [\n \"C00提供全天初始基线数据与设备状态\",\n \"C04展示早晨出门/回家时的门锁与门窗联动序列\",\n \"C10覆盖傍晚回家、空调开启及 occupancy 状态切换\",\n \"C12包含告警事件最多的时段，用于排查是否存在真实安全隐患或仅为常规状态变更\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Standard daily routine with expected security automation and stable environmental conditions.\",\n \"evidence\": [\n \"C04 shows a coherent morning departure sequence: manual unlock -> door contact opens -> door contact closes -> auto-lock engages at 07:11:31.\",\n \"C10 shows a coherent evening arrival sequence: door"}}
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{"episode_id": "SQ4_TP_A_0720", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_A_0720.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-02T00:00:00", "seed": 20261349, "scenario_id": "FG-01", "total_events": 1284, "anomaly_events_count": 7}, "ground_truth": {"scenario_id": "FG-01", "scenario_name": "厨房忘关火", "category": "fire_gas", "is_anomaly": true, "threat_type": "unattended_cooking", "key_evidence": ["灶具开启状态 + 厨房无人（occupancy=0）持续超过5分钟", "厨房温度持续异常上升", "最终烟雾报警器触发"], "expected_response": "立即提醒住户关闭灶具，如无法联系则自动关闭（如支持远程关闭）", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "living_room", "injection_time": "2026-06-02T01:11:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home is currently in a normal state with no detected safety risks or anomalies.\",\n \"reasoning\": [\n \"Environmental conditions are stable, with all temperature sensors reporting values within a comfortable residential range (22.00°C to 25.58°C) and showing no hazardous spikes, sustained drifts, or impossible transitions.\",\n \"Occupancy patterns indicate a single resident waking in the bedroom at 07:03 and remaining there consistently until the end of the log period, while the living room, kitchen, and bathroom remain unoccupied, aligning with a standard morning routine.\",\n \"The front door lock and contact sensor exhibit a single, standard access cycle at 07:29 (manual unlock, brief open/close, immediate auto-lock) with no evidence of forced entry, jamming, or prolonged insecure states.\",\n \"While telemetry for water leak and smoke/CO alarms is absent from the sampled chunks, this reflects typical data sampling limitations rather than device failure or active hazards; no corroborating unsafe signals (e.g., temperature escalation, alarm triggers, or contact sensor forced open) are present to support an anomaly claim.\"\n ],\n \"key_evidence\": [\n \"Stable temperature readings across bedroom, kitchen, and living room (22-25°C range) with no hazardous escalation.\",\n \"Consistent bedroom occupancy (raw=1) from 07:03 to 14:30 with all other rooms unoccupied.\",\n \"Standard 8-second door lock/contact transition at 07:29:14-07:29:22 (unlock -> open -> close -> auto-lock) indicating routine access.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of the current normal occupancy and environmental patterns.\",\n \"Verify periodic health checks or telemetry configuration for water leak and smoke/CO alarms to ensure complete safety coverage in future data windows.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The home is currently in a normal state with no detected safety risks or anomalies.", "reasoning": ["Environmental conditions are stable, with all temperature sensors reporting values within a comfortable residential range (22.00°C to 25.58°C) and showing no hazardous spikes, sustained drifts, or impossible transitions.", "Occupancy patterns indicate a single resident waking in the bedroom at 07:03 and remaining there consistently until the end of the log period, while the living room, kitchen, and bathroom remain unoccupied, aligning with a standard morning routine.", "The front door lock and contact sensor exhibit a single, standard access cycle at 07:29 (manual unlock, brief open/close, immediate auto-lock) with no evidence of forced entry, jamming, or prolonged insecure states.", "While telemetry for water leak and smoke/CO alarms is absent from the sampled chunks, this reflects typical data sampling limitations rather than device failure or active hazards; no corroborating unsafe signals (e.g., temperature escalation, alarm triggers, or contact sensor forced open) are present to support an anomaly claim."], "key_evidence": ["Stable temperature readings across bedroom, kitchen, and living room (22-25°C range) with no hazardous escalation.", "Consistent bedroom occupancy (raw=1) from 07:03 to 14:30 with all other rooms unoccupied.", "Standard 8-second door lock/contact transition at 07:29:14-07:29:22 (unlock -> open -> close -> auto-lock) indicating routine access."], "recommended_actions": ["Continue routine monitoring of the current normal occupancy and environmental patterns.", "Verify periodic health checks or telemetry configuration for water leak and smoke/CO alarms to ensure complete safety coverage in future data windows."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 177.3567018508911, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1284, "chunk_count": 17, "signals": {"room_activity": {"living_room": 403, "bedroom": 508, "kitchen": 304, "bathroom": 55, "entrance": 14}, "attribute_frequency": {"MeasuredValue": 868, "Occupancy": 376, "OnOff": 19, "StateValue": 5, "LockState": 4, "CurrentPositionLiftPercent100ths": 2, "SmokeState": 1, "ExpressedState": 1, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 376, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"bathroom\", \"bedroom\", \"entrance\", \"kitchen\", \"living_room\"],\n \"target_devices\": [\"water_leak_detector\", \"smoke_co_alarm\", \"door_lock\", \"occupancy_sensor\", \"temperature_sensor\", \"contact_sensor\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\"kitchen\", \"bathroom\", \"entrance\", \"living_room\", \"bedroom\"],\n \"focus_devices\": [\"smoke_co_alarm\", \"water_leak_detector\", \"door_lock\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C03\", \"C12\", \"C16\"],\n \"suspected_patterns\": [\n \"Significant increase in alarmish event frequency from mid-morning through evening\",\n \"Frequent lock state transitions (4 flips) indicating access activity\",\n \"Occupancy fluctuations across rooms with periods of unoccupied states\",\n \"Temperature readings remain within normal residential comfort range\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the overnight baseline with low activity and stable temperatures\",\n \"C03 captures the onset of rising alarmish counts and occupancy shifts, marking a potential trigger point\",\n \"C12 represents the peak event frequency and activity during evening hours to assess hazard context\",\n \"C16 shows the final log segment to determine if the elevated activity resolves or persists before cutoff\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["bathroom", "bedroom", "entrance", "kitchen", "living_room"], "target_devices": ["water_leak_detector", "smoke_co_alarm", "door_lock", "occupancy_sensor", "temperature_sensor", "contact_sensor"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "bathroom", "entrance", "living_room", "bedroom"], "focus_devices": ["smoke_co_alarm", "water_leak_detector", "door_lock", "occupancy_sensor", "temperature_sensor"], "focus_chunk_ids": ["C00", "C03", "C12", "C16"], "suspected_patterns": ["Significant increase in alarmish event frequency from mid-morning through evening", "Frequent lock state transitions (4 flips) indicating access activity", "Occupancy fluctuations across rooms with periods of unoccupied states", "Temperature readings remain within normal residential comfort range"], "why_these_chunks": ["C00 establishes the overnight baseline with low activity and stable temperatures", "C03 captures the onset of rising alarmish counts and occupancy shifts, marking a potential trigger point", "C12 represents the peak event frequency and activity during evening hours to assess hazard context", "C16 shows the final log segment to determine if the elevated activity resolves or persists before cutoff"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine with stable environmental conditions and standard access control behavior.\",\n \"evidence\": [\n \"Bedroom occupancy remains consistently 'occupied' (raw=1) from 07:03 through 14:30, indicating a resident is present.\",\n \"Front door lock/contact sequence at 07:29:14-07:29:22 shows a standard manual unlock, brief door open (contact false), door close (contact true), and immediate auto-lock, consistent with a resident leaving or checking the entry.\",\n \"Temperature sensors across living room, bedroom, and kitchen remain within a narrow, comfortable residential range (22.00°C to 25.58°C) with no hazardous spikes or sustained drift.\",\n \"Kitchen and living room occupancy sensors report 'unoccupied' (raw=0), aligning with the single occupant in the bedroom and ruling out active cooking or multi-person activity.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the single visible door cycle represents all access events; the structured signals mention 4 lock flips, but only one is captured in the provided chunks.\",\n \"Cannot fully verify the operational status of critical safety devices (water leak, smoke/CO) due to their absence in the log timeline.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential safety monitoring gap for water/fire hazards due to missing telemetry from critical safety devices.\",\n \"threat_type\": \"safety_device_failure\",\n \"evidence\": [\n \"The provided log chunks (C01-C08) contain zero telemetry, state updates, or event logs for `water_leak_detector` and `smoke_co_alarm`, despite them being explicitly listed as target devices in the query anchor.\",\n \"While no active fire or leak is currently evidenced (kitchen temps stable, no smoke events triggered), the complete absence of these logs prevents a definitive composite-safety verification and leaves a blind spot for silent hazards.\"\n ],\n \"weaknesses\": [\n \"Absence of logs does not inherently confirm device failure or an active hazard; it may simply reflect a sampling window limitation or device sleep mode.\",\n \"No corroborating hazard signals (e.g., temperature escalation, contact sensor forced open, or system mode changes) are present to support an active emergency.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Unverified door access pattern and incomplete lock state history.\",\n \"threat_type\": \"intrusion\",\n \"evidence\": [\n \"At 07:29, the front door was manually unlocked, opened, and immediately auto-locked while the bedroom occupant remained inside. Without full historical context, it is unclear if this was a routine exit or an unauthorized entry that triggered the auto-lock.\",\n \"The structured signals indicate 4 lock state flips, but the provided chunks only capture one transition sequence, leaving the other 3 flips unanalyzed and potentially masking repeated access attempts or system retries.\"\n ],\n \"weaknesses\": [\n \"The contact sensor transitioned normally (false to true) and the lock state successfully recovered to 'locked' (raw=1), showing no signs of forced entry, jamming, or persistent insecure state.\",\n \"The rapid auto-lock sequence is typical of modern smart locks and does not inherently indicate a breach without evidence of failed attempts or prolonged open states.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Front door lock/contact sequence at 07:29:14-07:29:22 (Manual unlock -> contact false -> contact true -> auto-lock).\",\n \"Consistent bedroom occupancy (raw=1) from 07:03 to 14:30 vs. unoccupied living room/kitchen/bathroom.\",\n \"Stable temperature readings across all sensors (22-25°C range) with no hazardous escalation.\",\n \"Complete absence of `water_leak_detector` and `smoke_co_alarm` logs in the provided timeline.\",\n \"Discrepancy between structured signal lock_state_flips (4) and visible chunks (1 sequence).\"\n ],\n \"missing_information\": [\n \"Continuous logs for `water_leak_detector` and `smoke_co_alarm` to verify operational status and rule out silent hazards.\",\n \"Full historical context for the front door lock/contact events (prior to 07:29 and after 08:25) to establish a baseline for normal access and account for the remaining 3 lock flips.\",\n \"Logs for kitchen activity devices (e.g., stove, range hood, water valve) to definitively rule out unattended cooking or plumbing faults.\",\n \"Additional occupancy or motion sensor data for the entrance/living room to correlate with the door access event and verify resident movement patterns.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning routine with stable environmental conditions and standard access control behavior.", "evidence": ["Bedroom occupancy remains consistently 'occupied' (raw=1) from 07:03 through 14:30, indicating a resident is present.", "Front door lock/contact sequence at 07:29:14-07:29:22 shows a standard manual unlock, brief door open (contact false), door close (contact true), and immediate auto-lock, consistent with a resident leaving or checking the entry.", "Temperature sensors across living room, bedroom, and kitchen remain within a narrow, comfortable residential range (22.00°C to 25.58°C) with no hazardous spikes or sustained drift.", "Kitchen and living room occupancy sensors report 'unoccupied' (raw=0), aligning with the single occupant in the bedroom and ruling out active cooking or multi-person activity."], "weaknesses": ["Relies on the assumption that the single visible door cycle represents all access events; the structured signals mention 4 lock flips, but only one is captured in the provided chunks.", "Cannot fully verify the operational status of critical safety devices (water leak, smoke/CO) due to their absence in the log timeline."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential safety monitoring gap for water/fire hazards due to missing telemetry from critical safety devices.", "threat_type": "safety_device_failure", "evidence": ["The provided log chunks (C01-C08) contain zero telemetry, state updates, or event logs for `water_leak_detector` and `smoke_co_alarm`, despite them being explicitly listed as target devices in the query anchor.", "While no active fire or leak is currently evidenced (kitchen temps stable, no smoke events triggered), the complete absence of these logs prevents a definitive composite-safety verification and leaves a blind spot for silent hazards."], "weaknesses": ["Absence of logs does not inherently confirm device failure or an active hazard; it may simply reflect a sampling window limitation or device sleep mode.", "No corroborating hazard signals (e.g., temperature escalation, contact sensor forced open, or system mode changes) are present to support an active emergency."]}, {"id": "A2", "description": "Unverified door access pattern and incomplete lock state history.", "threat_type": "intrusion", "evidence": ["At 07:29, the front door was manually unlocked, opened, and immediately auto-locked while the bedroom occupant remained inside. Without full historical context, it is unclear if this was a routine exit or an unauthorized entry that triggered the auto-lock.", "The structured signals indicate 4 lock state flips, but the provided chunks only capture one transition sequence, leaving the other 3 flips unanalyzed and potentially masking repeated access attempts or system retries."], "weaknesses": ["The contact sensor transitioned normally (false to true) and the lock state successfully recovered to 'locked' (raw=1), showing no signs of forced entry, jamming, or persistent insecure state.", "The rapid auto-lock sequence is typical of modern smart locks and does not inherently indicate a breach without evidence of failed attempts or prolonged open states."]}], "most_discriminative_evidence": ["Front door lock/contact sequence at 07:29:14-07:29:22 (Manual unlock -> contact false -> contact true -> auto-lock).", "Consistent bedroom occupancy (raw=1) from 07:03 to 14:30 vs. unoccupied living room/kitchen/bathroom.", "Stable temperature readings across all sensors (22-25°C range) with no hazardous escalation.", "Complete absence of `water_leak_detector` and `smoke_co_alarm` logs in the provided timeline.", "Discrepancy between structured signal lock_state_flips (4) and visible chunks (1 sequence)."], "missing_information": ["Continuous logs for `water_leak_detector` and `smoke_co_alarm` to verify operational status and rule out silent hazards.", "Full historical context for the front door lock/contact events (prior to 07:29 and after 08:25) to establish a baseline for normal access and account for the remaining 3 lock flips.", "Logs for kitchen activity devices (e.g., stove, range hood, water valve) to definitively rule out unattended cooking or plumbing faults.", "Additional occupancy or motion sensor data for the entrance/living room to correlate with the door access event and verify resident movement patterns."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C00\", \"C03\", \"C12\", \"C16\"],\n \"missing_checks\": [\n \"Retrieve continuous telemetry for water_leak_detector and smoke_co_alarm to verify operational status and rule out silent hazards.\",\n \"Obtain full historical context for front_door_lock to analyze all 4 state flips and correlate with occupancy/contact sensors.\",\n \"Check for explicit fault/alarm events or device offline indicators in the complete log set.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and appropriately flags the critical gap in safety device telemetry.\",\n \"The provided chunks (C01-C08) do not match the triage's focus on C00, C03, C12, C16; please provide these chunks or clarify data availability.\",\n \"The safety conclusion currently rests mainly on missing telemetry gaps, which carries a high false-alarm risk as it may reflect sampling limitations rather than actual device failure or hazards.\",\n \"Request the missing chunks and explicit safety device logs to complete the composite-safety assessment before finalizing a verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C03", "C12", "C16"], "missing_checks": ["Retrieve continuous telemetry for water_leak_detector and smoke_co_alarm to verify operational status and rule out silent hazards.", "Obtain full historical context for front_door_lock to analyze all 4 state flips and correlate with occupancy/contact sensors.", "Check for explicit fault/alarm events or device offline indicators in the complete log set."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and appropriately flags the critical gap in safety device telemetry.", "The provided chunks (C01-C08) do not match the triage's focus on C00, C03, C12, C16; please provide these chunks or clarify data availability.", "The safety conclusion currently rests mainly on missing telemetry gaps, which carries a high false-alarm risk as it may reflect sampling limitations rather than actual device failure or hazards.", "Request the missing chunks and explicit safety device logs to complete the composite-safety assessment before finalizing a verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C03", "C12", "C16"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine cooking activity with a minor, quickly resolved smoke event. The cook surface was activated for normal meal preparation, causing a localized temperature spike near the sensor. The smoke alarm likely triggered due to cooking fumes, steam, or minor smoke, but the event was brief and self-resolved as temperatures normalized shortly after.\",\n \"evidence\": [\n \"C00 shows kitchen_cook_surface turned on at 01:11, followed by a temperature rise to 35.00 C.\",\n \"C00 shows kitchen_smoke_alarm triggering at 01:26, but temperatures immediately drop back to baseline (~23 C) afterward.\",\n \"No persistent fault codes or repeated alarm events are logged, indicating a single transient incident.\"\n ],\n \"weaknesses\": [\n \"Fails to account for the 15-minute unattended window between appliance activation and alarm trigger.\",\n \"Does not explain the explicit SmokeAlarm() event without assuming a false positive, which is less likely given the concurrent temperature spike.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking leading to a fire risk / minor smoke event. The kitchen cook surface was left active for approximately 15 minutes without supervision, causing significant heat buildup (35.00 C) and triggering the smoke alarm. The lack of kitchen occupancy logs during this period, combined with unoccupied adjacent rooms, suggests the occupant left the hazard area.\",\n \"evidence\": [\n \"C00: kitchen_cook_surface | OnOff = on at 01:11:00.\",\n \"C00: kitchen_temp_sensor spikes to 30.57 C (01:16) and 35.00 C (01:21), indicating rapid heat accumulation.\",\n \"C00: kitchen_smoke_alarm | Event: SmokeAlarm() at 01:26:00, confirming hazardous escalation.\",\n \"C00: No kitchen occupancy logs during the 01:11-01:26 window, while living_room, bedroom, and bathroom remain unoccupied, supporting a missing supervision context.\"\n ],\n \"weaknesses\": [\n \"Lacks explicit kitchen occupancy logs to definitively prove the occupant left the room (could be a sensor blind spot).\",\n \"The smoke alarm firing indicates the safety system successfully mitigated the hazard, and the appliance was likely turned off or the event contained, preventing a full fire.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The 15-minute interval in C00 between kitchen_cook_surface activation (01:11) and the smoke alarm trigger (01:26), coupled with the temperature spike to 35.00 C and absence of concurrent kitchen occupancy logs.\"\n ],\n \"missing_information\": [\n \"Kitchen occupancy sensor logs to verify supervision status during the 01:11-01:26 window.\",\n \"Details on whether the cook surface has an auto-shutoff feature or if it was manually turned off after the alarm.\",\n \"Water leak detector status and logs to rule out concurrent plumbing hazards.\",\n \"Lock state transition details to rule out intrusion or unauthorized access as a cause for the unattended appliance.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine cooking activity with a minor, quickly resolved smoke event. The cook surface was activated for normal meal preparation, causing a localized temperature spike near the sensor. The smoke alarm likely triggered due to cooking fumes, steam, or minor smoke, but the event was brief and self-resolved as temperatures normalized shortly after.", "evidence": ["C00 shows kitchen_cook_surface turned on at 01:11, followed by a temperature rise to 35.00 C.", "C00 shows kitchen_smoke_alarm triggering at 01:26, but temperatures immediately drop back to baseline (~23 C) afterward.", "No persistent fault codes or repeated alarm events are logged, indicating a single transient incident."], "weaknesses": ["Fails to account for the 15-minute unattended window between appliance activation and alarm trigger.", "Does not explain the explicit SmokeAlarm() event without assuming a false positive, which is less likely given the concurrent temperature spike."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking leading to a fire risk / minor smoke event. The kitchen cook surface was left active for approximately 15 minutes without supervision, causing significant heat buildup (35.00 C) and triggering the smoke alarm. The lack of kitchen occupancy logs during this period, combined with unoccupied adjacent rooms, suggests the occupant left the hazard area.", "evidence": ["C00: kitchen_cook_surface | OnOff = on at 01:11:00.", "C00: kitchen_temp_sensor spikes to 30.57 C (01:16) and 35.00 C (01:21), indicating rapid heat accumulation.", "C00: kitchen_smoke_alarm | Event: SmokeAlarm() at 01:26:00, confirming hazardous escalation.", "C00: No kitchen occupancy logs during the 01:11-01:26 window, while living_room, bedroom, and bathroom remain unoccupied, supporting a missing supervision context."], "weaknesses": ["Lacks explicit kitchen occupancy logs to definitively prove the occupant left the room (could be a sensor blind spot).", "The smoke alarm firing indicates the safety system successfully mitigated the hazard, and the appliance was likely turned off or the event contained, preventing a full fire."]}], "most_discriminative_evidence": ["The 15-minute interval in C00 between kitchen_cook_surface activation (01:11) and the smoke alarm trigger (01:26), coupled with the temperature spike to 35.00 C and absence of concurrent kitchen occupancy logs."], "missing_information": ["Kitchen occupancy sensor logs to verify supervision status during the 01:11-01:26 window.", "Details on whether the cook surface has an auto-shutoff feature or if it was manually turned off after the alarm.", "Water leak detector status and logs to rule out concurrent plumbing hazards.", "Lock state transition details to rule out intrusion or unauthorized access as a cause for the unattended appliance."]}}, {"round": 2, "focus_ids": ["C01", "C02", "C04", "C05", "C06", "C07", "C08"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal morning routine with stable environmental conditions and standard access control behavior.\",\n \"evidence\": [\n \"Bedroom occupancy remains consistently 'occupied' (raw=1) from 07:03 through 14:30, indicating a resident is present.\",\n \"Front door lock/contact sequence at 07:29:14-07:29:22 shows a standard manual unlock, brief door open (contact false), door close (contact true), and immediate auto-lock, consistent with a resident leaving or checking the entry.\",\n \"Temperature sensors across living room, bedroom, and kitchen remain within a narrow, comfortable residential range (22.00°C to 25.58°C) with no hazardous spikes or sustained drift.\",\n \"Kitchen and living room occupancy sensors report 'unoccupied' (raw=0), aligning with the single occupant in the bedroom and ruling out active cooking or multi-person activity.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the single visible door cycle represents all access events; the structured signals mention 4 lock flips, but only one is captured in the provided chunks.\",\n \"Cannot fully verify the operational status of critical safety devices (water leak, smoke/CO) due to their absence in the log timeline.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential safety monitoring gap for water/fire hazards due to missing telemetry from critical safety devices.\",\n \"threat_type\": \"safety_device_failure\",\n \"evidence\": [\n \"The provided log chunks (C01-C08) contain zero telemetry, state updates, or event logs for `water_leak_detector` and `smoke_co_alarm`, despite them being explicitly listed as target devices in the query anchor.\",\n \"While no active fire or leak is currently evidenced (kitchen temps stable, no smoke events triggered), the complete absence of these logs prevents a definitive composite-safety verification and leaves a blind spot for silent hazards.\"\n ],\n \"weaknesses\": [\n \"Absence of logs does not inherently confirm device failure or an active hazard; it may simply reflect a sampling window limitation or device sleep mode.\",\n \"No corroborating hazard signals (e.g., temperature escalation, contact sensor forced open, or system mode changes) are present to support an active emergency.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Unverified door access pattern and incomplete lock state history.\",\n \"threat_type\": \"intrusion\",\n \"evidence\": [\n \"At 07:29, the front door was manually unlocked, opened, and immediately auto-locked while the bedroom occupant remained inside. Without full historical context, it is unclear if this was a routine exit or an unauthorized entry that triggered the auto-lock.\",\n \"The structured signals indicate 4 lock state flips, but the provided chunks only capture one transition sequence, leaving the other 3 flips unanalyzed and potentially masking repeated access attempts or system retries.\"\n ],\n \"weaknesses\": [\n \"The contact sensor transitioned normally (false to true) and the lock state successfully recovered to 'locked' (raw=1), showing no signs of forced entry, jamming, or persistent insecure state.\",\n \"The rapid auto-lock sequence is typical of modern smart locks and does not inherently indicate a breach without evidence of failed attempts or prolonged open states.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Front door lock/contact sequence at 07:29:14-07:29:22 (Manual unlock -> contact false -> contact true -> auto-lock).\",\n \"Consistent bedroom occupancy (raw=1) from 07:03 to 14:30 vs. unoccupied living room/kitchen/bathroom.\",\n \"Stable temperature readings across all sensors (22-25°C range) with no hazardous escalation.\",\n \"Complete absence of `water_leak_detector` and `smoke_co_alarm` logs in the provided timeline.\",\n \"Discrepancy between structured signal lock_state_flips (4) and visible chunks (1 sequence).\"\n ],\n \"missing_information\": [\n \"Continuous logs for `water_leak_detector` and `smoke_co_alarm` to verify operational status and rule out silent hazards.\",\n \"Full historical context for the front door lock/contact events (prior to 07:29 and after 08:25) to establish a baseline for normal access and account for the remaining 3 lock flips.\",\n \"Logs for kitchen activity devices (e.g., stove, range hood, water valve) to definitively rule out unattended cooking or plumbing faults.\",\n \"Additional occupancy or motion sensor data for the entrance/living room to correlate with the door access event and verify resident movement patterns.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal morning routine with stable environmental conditions and standard access control behavior.", "evidence": ["Bedroom occupancy remains consistently 'occupied' (raw=1) from 07:03 through 14:30, indicating a resident is present.", "Front door lock/contact sequence at 07:29:14-07:29:22 shows a standard manual unlock, brief door open (contact false), door close (contact true), and immediate auto-lock, consistent with a resident leaving or checking the entry.", "Temperature sensors across living room, bedroom, and kitchen remain within a narrow, comfortable residential range (22.00°C to 25.58°C) with no hazardous spikes or sustained drift.", "Kitchen and living room occupancy sensors report 'unoccupied' (raw=0), aligning with the single occupant in the bedroom and ruling out active cooking or multi-person activity."], "weaknesses": ["Relies on the assumption that the single visible door cycle represents all access events; the structured signals mention 4 lock flips, but only one is captured in the provided chunks.", "Cannot fully verify the operational status of critical safety devices (water leak, smoke/CO) due to their absence in the log timeline."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential safety monitoring gap for water/fire hazards due to missing telemetry from critical safety devices.", "threat_type": "safety_device_failure", "evidence": ["The provided log chunks (C01-C08) contain zero telemetry, state updates, or event logs for `water_leak_detector` and `smoke_co_alarm`, despite them being explicitly listed as target devices in the query anchor.", "While no active fire or leak is currently evidenced (kitchen temps stable, no smoke events triggered), the complete absence of these logs prevents a definitive composite-safety verification and leaves a blind spot for silent hazards."], "weaknesses": ["Absence of logs does not inherently confirm device failure or an active hazard; it may simply reflect a sampling window limitation or device sleep mode.", "No corroborating hazard signals (e.g., temperature escalation, contact sensor forced open, or system mode changes) are present to support an active emergency."]}, {"id": "A2", "description": "Unverified door access pattern and incomplete lock state history.", "threat_type": "intrusion", "evidence": ["At 07:29, the front door was manually unlocked, opened, and immediately auto-locked while the bedroom occupant remained inside. Without full historical context, it is unclear if this was a routine exit or an unauthorized entry that triggered the auto-lock.", "The structured signals indicate 4 lock state flips, but the provided chunks only capture one transition sequence, leaving the other 3 flips unanalyzed and potentially masking repeated access attempts or system retries."], "weaknesses": ["The contact sensor transitioned normally (false to true) and the lock state successfully recovered to 'locked' (raw=1), showing no signs of forced entry, jamming, or persistent insecure state.", "The rapid auto-lock sequence is typical of modern smart locks and does not inherently indicate a breach without evidence of failed attempts or prolonged open states."]}], "most_discriminative_evidence": ["Front door lock/contact sequence at 07:29:14-07:29:22 (Manual unlock -> contact false -> contact true -> auto-lock).", "Consistent bedroom occupancy (raw=1) from 07:03 to 14:30 vs. unoccupied living room/kitchen/bathroom.", "Stable temperature readings across all sensors (22-25°C range) with no hazardous escalation.", "Complete absence of `water_leak_detector` and `smoke_co_alarm` logs in the provided timeline.", "Discrepancy between structured signal lock_state_flips (4) and visible chunks (1 sequence)."], "missing_information": ["Continuous logs for `water_leak_detector` and `smoke_co_alarm` to verify operational status and rule out silent hazards.", "Full historical context for the front door lock/contact events (prior to 07:29 and after 08:25) to establish a baseline for normal access and account for the remaining 3 lock flips.", "Logs for kitchen activity devices (e.g., stove, range hood, water valve) to definitively rule out unattended cooking or plumbing faults.", "Additional occupancy or motion sensor data for the entrance/living room to correlate with the door access event and verify resident movement patterns."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C01\", \"C02\", \"C04\", \"C05\", \"C06\", \"C07\", \"C08\", \"C09\", \"C10\", \"C11\", \"C13\", \"C14\", \"C15\"],\n \"missing_checks\": [\n \"water_leak_detector status and logs\",\n \"door_lock state transitions and access history\",\n \"contact_sensor logs for windows/doors\",\n \"comprehensive coverage of all target devices across the full timeline\"\n ],\n \"supervisor_notes\": [\n \"Investigation is overly narrow, focusing almost exclusively on a single cooking event in C00 while ignoring the comprehensive scope of the query.\",\n \"False-alarm risk is high because the unattended cooking/fire risk hypothesis relies mainly on missing kitchen occupancy logs and a transient temperature spike that quickly normalized without sustained hazardous escalation.\",\n \"Key target devices (water_leak_detector, door_lock, contact_sensor) are completely unanalyzed, violating the 'comprehensive safety status' requirement.\",\n \"Request full log coverage or specific chunks containing the missing device logs to complete the composite-safety assessment and rule out other hazards.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C02", "C04", "C05", "C06", "C07", "C08", "C09", "C10", "C11", "C13", "C14", "C15"], "missing_checks": ["water_leak_detector status and logs", "door_lock state transitions and access history", "contact_sensor logs for windows/doors", "comprehensive coverage of all target devices across the full timeline"], "supervisor_notes": ["Investigation is overly narrow, focusing almost exclusively on a single cooking event in C00 while ignoring the comprehensive scope of the query.", "False-alarm risk is high because the unattended cooking/fire risk hypothesis relies mainly on missing kitchen occupancy logs and a transient temperature spike that quickly normalized without sustained hazardous escalation.", "Key target devices (water_leak_detector, door_lock, contact_sensor) are completely unanalyzed, violating the 'comprehensive safety status' requirement.", "Request full log coverage or specific chunks containing the missing device logs to complete the composite-safety assessment and rule out other hazards."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\"C00\", \"C03\", \"C12\", \"C16\"],\n \"missing_checks\": [\n \"Retrieve continuous telemetry for water_leak_detector and smoke_co_alarm to verify operational status and rule out silent hazards.\",\n \"Obtain full historical context for front_door_lock to analyze all 4 state flips and correlate with occupancy/contact sensors.\",\n \"Check for explicit fault/alarm events or device offline indicators in the complete log set.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and appropriately flags the critical gap in safety device telemetry.\",\n \"The provided chunks (C01-C08) do not match the triage's focus on C00, C03, C12, C16; please provide these chunks or clarify data availability.\",\n \"The safety conclusion currently rests mainly on missing telemetry gaps, which carries a high false-alarm risk as it may reflect sampling limitations rather than actual device failure or hazards.\",\n \"Request the missing chunks and explicit safety device logs to complete the composite-safety assessment before finalizing a verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C03", "C12", "C16"], "missing_checks": ["Retrieve continuous telemetry for water_leak_detector and smoke_co_alarm to verify operational status and rule out silent hazards.", "Obtain full historical context for front_door_lock to analyze all 4 state flips and correlate with occupancy/contact sensors.", "Check for explicit fault/alarm events or device offline indicators in the complete log set."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and appropriately flags the critical gap in safety device telemetry.", "The provided chunks (C01-C08) do not match the triage's focus on C00, C03, C12, C16; please provide these chunks or clarify data availability.", "The safety conclusion currently rests mainly on missing telemetry gaps, which carries a high false-alarm risk as it may reflect sampling limitations rather than actual device failure or hazards.", "Request the missing chunks and explicit safety device logs to complete the composite-safety assessment before finalizing a verdict."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 403,\n \"bedroom\": 508,\n \"kitchen\": 304,\n \"bathroom\": 55,\n \"entrance\": 14\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 868,\n \"Occupancy\": 376,\n \"OnOff\": 19,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SmokeState\": 1,\n \"ExpressedState\": 1,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 376,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-02T00:00:00\",\n \"end_ts\": \"2026-06-02T01:40:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 26,\n \"bedroom\": 24,\n \"kitchen\": 26,\n \"bath", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"bathroom\",\n \"bedroom\",\n \"entrance\",\n \"kitchen\",\n \"living_room\"\n ],\n \"target_devices\": [\n \"water_leak_detector\",\n \"smoke_co_alarm\",\n \"door_lock\",\n \"occupancy_sensor\",\n \"temperature_sensor\",\n \"contact_sensor\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"bathroom\",\n \"entrance\",\n \"living_room\",\n \"bedroom\"\n ],\n \"focus_devices\": [\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"door_lock\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C03\",\n \"C12\",\n \"C16\"\n ],\n \"suspected_patterns\": [\n \"Significant increase in alarmish event frequency from mid-morning through evening\",\n \"Frequent lock state transitions (4 flips) indicating access activity\",\n \"Occupancy fluctuations across rooms with periods of unoccupied states\",\n \"Temperature readings remain within normal residential comfort range\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes the overnight baseline with low activity and stable temperatures\",\n \"C03 captures the onset of rising alarmish counts and occupancy shifts, marking a potential trigger point\",\n \"C12 represents the peak event frequency and activity during evening hours to assess hazard context\",\n \"C16 shows the final log segment to determine if the elevated activity resolves or persists before cutoff\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigato"}}
|
||
{"episode_id": "SQ4_TP_B_0721", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_B_0721.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-26T00:00:00", "seed": 20261350, "scenario_id": "FG-02", "total_events": 1834, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "FG-02", "scenario_name": "电器过热起火", "category": "fire_gas", "is_anomaly": true, "threat_type": "fire_risk", "key_evidence": ["温度异常上升但无合理热源（空调关闭/制冷模式，灶具关闭）", "上升速度超过正常烹饪或日照导致的范围"], "expected_response": "火灾风险警报，建议住户检查该区域电器", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "balcony", "injection_time": "2026-06-26T09:04:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home is operating normally with stable environmental conditions and appropriate hazard mitigation during the evening routine.\",\n \"reasoning\": [\n \"Temperature readings across all monitored rooms remain within a comfortable and stable range (22.5-25.4 C) throughout the observed timeline, with no signs of overheating or environmental hazards.\",\n \"Occupancy patterns align with a normal daily routine, showing expected presence in the living room, master bedroom, and entrance during evening hours without erratic or unattended activity in high-risk zones.\",\n \"The kitchen cook surface was properly turned off at 19:29:00, followed by the kitchen window closing at 19:29:30, demonstrating correct hazard mitigation and routine completion.\",\n \"The transient `None` value from the kitchen temperature sensor at 19:30:00 immediately recovered to a valid reading, consistent with a minor network glitch rather than a device fault or safety risk.\",\n \"No smoke, CO, or water leak alarms were triggered, and the overall telemetry supports a safe, uneventful evening and night period.\"\n ],\n \"key_evidence\": [\n \"kitchen_cook_surface turned off at 19:29:00 and kitchen_window_contact closed at 19:29:30\",\n \"Stable temperature ranges (22.5-25.4 C) and consistent occupancy transitions across all rooms\",\n \"Immediate recovery of kitchen_temp_sensor to 22.83 C after a single transient `None` reading\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; continue routine monitoring.\",\n \"Maintain current smart home automation rules for cooking and ventilation.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The home is operating normally with stable environmental conditions and appropriate hazard mitigation during the evening routine.", "reasoning": ["Temperature readings across all monitored rooms remain within a comfortable and stable range (22.5-25.4 C) throughout the observed timeline, with no signs of overheating or environmental hazards.", "Occupancy patterns align with a normal daily routine, showing expected presence in the living room, master bedroom, and entrance during evening hours without erratic or unattended activity in high-risk zones.", "The kitchen cook surface was properly turned off at 19:29:00, followed by the kitchen window closing at 19:29:30, demonstrating correct hazard mitigation and routine completion.", "The transient `None` value from the kitchen temperature sensor at 19:30:00 immediately recovered to a valid reading, consistent with a minor network glitch rather than a device fault or safety risk.", "No smoke, CO, or water leak alarms were triggered, and the overall telemetry supports a safe, uneventful evening and night period."], "key_evidence": ["kitchen_cook_surface turned off at 19:29:00 and kitchen_window_contact closed at 19:29:30", "Stable temperature ranges (22.5-25.4 C) and consistent occupancy transitions across all rooms", "Immediate recovery of kitchen_temp_sensor to 22.83 C after a single transient `None` reading"], "recommended_actions": ["No immediate action required; continue routine monitoring.", "Maintain current smart home automation rules for cooking and ventilation."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 102.61076211929321, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1834, "chunk_count": 23, "signals": {"room_activity": {"living_room": 403, "master_bedroom": 515, "second_bedroom": 336, "kitchen": 304, "bathroom": 48, "entrance": 228}, "attribute_frequency": {"MeasuredValue": 1158, "Occupancy": 640, "OnOff": 15, "StateValue": 7, "LockState": 5, "SmokeState": 1, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1}, "lock_state_flips": 5, "occupancy_events": 640, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"contact_sensor\",\n \"onoff_light\",\n \"air_conditioner\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"bathroom\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"door_lock\",\n \"cook_surface\",\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C17\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"Routine occupancy and temperature monitoring\",\n \"Lock state transitions\",\n \"High telemetry frequency (alarmish_count)\",\n \"Evening/night activity patterns\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes early morning baseline and unoccupied states\",\n \"C06 captures morning wake-up, occupancy transitions, and initial activity\",\n \"C17 shows evening activity, device usage, and occupancy patterns\",\n \"C22 covers late night status and winding down to assess overnight safety\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "master_bedroom", "second_bedroom", "kitchen", "bathroom", "entrance", "balcony"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "smoke_co_alarm", "water_leak_detector", "cook_surface", "contact_sensor", "onoff_light", "air_conditioner"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "entrance", "bathroom", "living_room", "master_bedroom"], "focus_devices": ["smoke_co_alarm", "water_leak_detector", "door_lock", "cook_surface", "temperature_sensor", "occupancy_sensor"], "focus_chunk_ids": ["C00", "C06", "C17", "C22"], "suspected_patterns": ["Routine occupancy and temperature monitoring", "Lock state transitions", "High telemetry frequency (alarmish_count)", "Evening/night activity patterns"], "why_these_chunks": ["C00 establishes early morning baseline and unoccupied states", "C06 captures morning wake-up, occupancy transitions, and initial activity", "C17 shows evening activity, device usage, and occupancy patterns", "C22 covers late night status and winding down to assess overnight safety"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening routine with completed cooking and stable environmental conditions.\",\n \"evidence\": [\n \"Cook surface turned off at 19:29:00, followed by kitchen window closing at 19:29:30, indicating active hazard mitigation and routine winding down.\",\n \"Temperatures across all monitored rooms remain stable and within comfortable ranges (22.5-23.0 C) during evening and night periods, with no sustained heat growth.\",\n \"Occupancy patterns show expected presence in living room and master bedroom during evening hours, with no erratic or prolonged unattended activity in high-risk zones.\",\n \"No smoke, CO, or water leak alarms triggered throughout the monitored timeline.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that turning off the cook surface and closing the window fully mitigates any residual cooking risks, though no corroborating hazard escalation is observed in the logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Isolated kitchen temperature sensor telemetry dropout during evening transition.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"At 19:30:00, `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None`.\",\n \"The reading immediately recovers to 22.83 C in the same timestamp block, with no subsequent drops or stuck values.\"\n ],\n \"weaknesses\": [\n \"Single isolated event with immediate recovery does not meet the threshold for persistent sensor malfunction or safety device failure.\",\n \"Likely a transient network glitch, batch log formatting artifact, or routine sensor polling gap rather than a hardware fault or safety risk.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface off (19:29:00) and window closed (19:29:30) confirm active hazard mitigation and normal routine completion.\",\n \"Kitchen temp sensor `None` at 19:30:00 followed by immediate valid reading indicates transient telemetry issue, not sustained failure.\",\n \"Stable temperature ranges (22.5-25.4 C) and consistent occupancy transitions rule out fire risk or environmental hazards.\"\n ],\n \"missing_information\": [\n \"Detailed lock state logs (raw codes/labels and timestamps) to verify the 5 lock state flips are normal entry/exit or auto-lock events.\",\n \"Continuous smoke/CO alarm and water leak detector status logs to fully confirm absence of environmental hazards.\",\n \"Context for the 5 lock state flips (e.g., manual vs. auto, time distribution) to rule out tailgating or credential testing.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening routine with completed cooking and stable environmental conditions.", "evidence": ["Cook surface turned off at 19:29:00, followed by kitchen window closing at 19:29:30, indicating active hazard mitigation and routine winding down.", "Temperatures across all monitored rooms remain stable and within comfortable ranges (22.5-23.0 C) during evening and night periods, with no sustained heat growth.", "Occupancy patterns show expected presence in living room and master bedroom during evening hours, with no erratic or prolonged unattended activity in high-risk zones.", "No smoke, CO, or water leak alarms triggered throughout the monitored timeline."], "weaknesses": ["Relies on the assumption that turning off the cook surface and closing the window fully mitigates any residual cooking risks, though no corroborating hazard escalation is observed in the logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Isolated kitchen temperature sensor telemetry dropout during evening transition.", "threat_type": "sensor_malfunction", "evidence": ["At 19:30:00, `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None`.", "The reading immediately recovers to 22.83 C in the same timestamp block, with no subsequent drops or stuck values."], "weaknesses": ["Single isolated event with immediate recovery does not meet the threshold for persistent sensor malfunction or safety device failure.", "Likely a transient network glitch, batch log formatting artifact, or routine sensor polling gap rather than a hardware fault or safety risk."]}], "most_discriminative_evidence": ["Cook surface off (19:29:00) and window closed (19:29:30) confirm active hazard mitigation and normal routine completion.", "Kitchen temp sensor `None` at 19:30:00 followed by immediate valid reading indicates transient telemetry issue, not sustained failure.", "Stable temperature ranges (22.5-25.4 C) and consistent occupancy transitions rule out fire risk or environmental hazards."], "missing_information": ["Detailed lock state logs (raw codes/labels and timestamps) to verify the 5 lock state flips are normal entry/exit or auto-lock events.", "Continuous smoke/CO alarm and water leak detector status logs to fully confirm absence of environmental hazards.", "Context for the 5 lock state flips (e.g., manual vs. auto, time distribution) to rule out tailgating or credential testing."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Lock state logs and smoke/CO/water leak detector logs are completely absent from the provided chunks. While correctly flagged as missing, their absence does not invalidate the safety assessment for the observed evening and night periods.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and appropriately dismisses the transient `None` telemetry at 19:30:00 as a network glitch rather than a device fault, adhering to the protocol guidelines.\",\n \"The analysis correctly focuses on the evening cooking sequence (C17) and late-night status (C22) to assess safety, noting the hazard mitigation (cook surface off, window contact state change).\",\n \"The reference to '5 lock state flips' in the missing information appears to be a carryover from triage hints rather than observed data, but correctly highlights the lack of security logs.\",\n \"No protocol-format misunderstandings detected. The evidence provided is sufficient to conclude a safe status for the monitored timeline.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Lock state logs and smoke/CO/water leak detector logs are completely absent from the provided chunks. While correctly flagged as missing, their absence does not invalidate the safety assessment for the observed evening and night periods."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and appropriately dismisses the transient `None` telemetry at 19:30:00 as a network glitch rather than a device fault, adhering to the protocol guidelines.", "The analysis correctly focuses on the evening cooking sequence (C17) and late-night status (C22) to assess safety, noting the hazard mitigation (cook surface off, window contact state change).", "The reference to '5 lock state flips' in the missing information appears to be a carryover from triage hints rather than observed data, but correctly highlights the lack of security logs.", "No protocol-format misunderstandings detected. The evidence provided is sufficient to conclude a safe status for the monitored timeline."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C06", "C17", "C22"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening routine with completed cooking and stable environmental conditions.\",\n \"evidence\": [\n \"Cook surface turned off at 19:29:00, followed by kitchen window closing at 19:29:30, indicating active hazard mitigation and routine winding down.\",\n \"Temperatures across all monitored rooms remain stable and within comfortable ranges (22.5-23.0 C) during evening and night periods, with no sustained heat growth.\",\n \"Occupancy patterns show expected presence in living room and master bedroom during evening hours, with no erratic or prolonged unattended activity in high-risk zones.\",\n \"No smoke, CO, or water leak alarms triggered throughout the monitored timeline.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that turning off the cook surface and closing the window fully mitigates any residual cooking risks, though no corroborating hazard escalation is observed in the logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Isolated kitchen temperature sensor telemetry dropout during evening transition.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"At 19:30:00, `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None`.\",\n \"The reading immediately recovers to 22.83 C in the same timestamp block, with no subsequent drops or stuck values.\"\n ],\n \"weaknesses\": [\n \"Single isolated event with immediate recovery does not meet the threshold for persistent sensor malfunction or safety device failure.\",\n \"Likely a transient network glitch, batch log formatting artifact, or routine sensor polling gap rather than a hardware fault or safety risk.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface off (19:29:00) and window closed (19:29:30) confirm active hazard mitigation and normal routine completion.\",\n \"Kitchen temp sensor `None` at 19:30:00 followed by immediate valid reading indicates transient telemetry issue, not sustained failure.\",\n \"Stable temperature ranges (22.5-25.4 C) and consistent occupancy transitions rule out fire risk or environmental hazards.\"\n ],\n \"missing_information\": [\n \"Detailed lock state logs (raw codes/labels and timestamps) to verify the 5 lock state flips are normal entry/exit or auto-lock events.\",\n \"Continuous smoke/CO alarm and water leak detector status logs to fully confirm absence of environmental hazards.\",\n \"Context for the 5 lock state flips (e.g., manual vs. auto, time distribution) to rule out tailgating or credential testing.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening routine with completed cooking and stable environmental conditions.", "evidence": ["Cook surface turned off at 19:29:00, followed by kitchen window closing at 19:29:30, indicating active hazard mitigation and routine winding down.", "Temperatures across all monitored rooms remain stable and within comfortable ranges (22.5-23.0 C) during evening and night periods, with no sustained heat growth.", "Occupancy patterns show expected presence in living room and master bedroom during evening hours, with no erratic or prolonged unattended activity in high-risk zones.", "No smoke, CO, or water leak alarms triggered throughout the monitored timeline."], "weaknesses": ["Relies on the assumption that turning off the cook surface and closing the window fully mitigates any residual cooking risks, though no corroborating hazard escalation is observed in the logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Isolated kitchen temperature sensor telemetry dropout during evening transition.", "threat_type": "sensor_malfunction", "evidence": ["At 19:30:00, `kitchen_temp_sensor` reports `TemperatureMeasurement.MeasuredValue = None`.", "The reading immediately recovers to 22.83 C in the same timestamp block, with no subsequent drops or stuck values."], "weaknesses": ["Single isolated event with immediate recovery does not meet the threshold for persistent sensor malfunction or safety device failure.", "Likely a transient network glitch, batch log formatting artifact, or routine sensor polling gap rather than a hardware fault or safety risk."]}], "most_discriminative_evidence": ["Cook surface off (19:29:00) and window closed (19:29:30) confirm active hazard mitigation and normal routine completion.", "Kitchen temp sensor `None` at 19:30:00 followed by immediate valid reading indicates transient telemetry issue, not sustained failure.", "Stable temperature ranges (22.5-25.4 C) and consistent occupancy transitions rule out fire risk or environmental hazards."], "missing_information": ["Detailed lock state logs (raw codes/labels and timestamps) to verify the 5 lock state flips are normal entry/exit or auto-lock events.", "Continuous smoke/CO alarm and water leak detector status logs to fully confirm absence of environmental hazards.", "Context for the 5 lock state flips (e.g., manual vs. auto, time distribution) to rule out tailgating or credential testing."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Lock state logs and smoke/CO/water leak detector logs are completely absent from the provided chunks. While correctly flagged as missing, their absence does not invalidate the safety assessment for the observed evening and night periods.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and appropriately dismisses the transient `None` telemetry at 19:30:00 as a network glitch rather than a device fault, adhering to the protocol guidelines.\",\n \"The analysis correctly focuses on the evening cooking sequence (C17) and late-night status (C22) to assess safety, noting the hazard mitigation (cook surface off, window contact state change).\",\n \"The reference to '5 lock state flips' in the missing information appears to be a carryover from triage hints rather than observed data, but correctly highlights the lack of security logs.\",\n \"No protocol-format misunderstandings detected. The evidence provided is sufficient to conclude a safe status for the monitored timeline.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Lock state logs and smoke/CO/water leak detector logs are completely absent from the provided chunks. While correctly flagged as missing, their absence does not invalidate the safety assessment for the observed evening and night periods."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and appropriately dismisses the transient `None` telemetry at 19:30:00 as a network glitch rather than a device fault, adhering to the protocol guidelines.", "The analysis correctly focuses on the evening cooking sequence (C17) and late-night status (C22) to assess safety, noting the hazard mitigation (cook surface off, window contact state change).", "The reference to '5 lock state flips' in the missing information appears to be a carryover from triage hints rather than observed data, but correctly highlights the lack of security logs.", "No protocol-format misunderstandings detected. The evidence provided is sufficient to conclude a safe status for the monitored timeline."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 403,\n \"master_bedroom\": 515,\n \"second_bedroom\": 336,\n \"kitchen\": 304,\n \"bathroom\": 48,\n \"entrance\": 228\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1158,\n \"Occupancy\": 640,\n \"OnOff\": 15,\n \"StateValue\": 7,\n \"LockState\": 5,\n \"SmokeState\": 1,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1\n },\n \"lock_state_flips\": 5,\n \"occupancy_events\": 640,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label +", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"contact_sensor\",\n \"onoff_light\",\n \"air_conditioner\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"bathroom\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"door_lock\",\n \"cook_surface\",\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C17\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"Routine occupancy and temperature monitoring\",\n \"Lock state transitions\",\n \"High telemetry frequency (alarmish_count)\",\n \"Evening/night activity patterns\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes early morning baseline and unoccupied states\",\n \"C06 captures morning wake-up, occupancy transitions, and initial activity\",\n \"C17 shows evening activity, device usage, and occupancy patterns\",\n \"C22 covers late night status and winding down to assess overnight safety\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening routine with completed cookin"}}
|
||
{"episode_id": "SQ4_TP_B_0768", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_B_0768.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-23T00:00:00", "seed": 20261397, "scenario_id": "BA-03", "total_events": 1840, "anomaly_events_count": 7}, "ground_truth": {"scenario_id": "BA-03", "scenario_name": "异常高频设备交互", "category": "behavioral_anomaly", "is_anomaly": true, "threat_type": "behavioral_anomaly", "key_evidence": ["1分钟内多次灯光开关", "可能原因：智能家居系统被入侵/远程控制；设备自动化规则冲突；或电路问题", "也可能是恐慌信号（住户通过反复开关灯试图引起注意）"], "expected_response": "通知住户检查是否有人误操作或系统异常", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-23T17:26:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs reflect a normal daily household routine with no evidence of safety hazards, device faults, or unattended activity.\",\n \"reasoning\": [\n \"Occupancy transitions across the master bedroom, entrance, and living room follow a standard morning and evening pattern, indicating typical household activity without irregular access or intrusion.\",\n \"The kitchen cook surface was active for approximately 22.5 minutes (18:46:30-19:09), a standard duration for meal preparation, with no hazardous temperature escalation, smoke/CO alarm triggers, or sustained environmental stress.\",\n \"Transient `None` readings from the kitchen temperature sensor at 18:47 and 19:10 immediately recovered to baseline, consistent with routine telemetry scheduling or minor environmental interference rather than a hardware fault or safety event.\",\n \"The unattended cooking hypothesis relies primarily on missing kitchen occupancy logs; per composite-safety criteria, this absence-based assumption combined with a short, normal cooking duration and stable room temperatures does not constitute a valid anomaly.\"\n ],\n \"key_evidence\": [\n \"Cook surface active for ~22.5 minutes with no alarm triggers or temperature spikes.\",\n \"Stable temperature baselines across all monitored rooms (22.5°C-25.4°C) throughout the day.\",\n \"Brief kitchen temperature sensor dropouts that recovered immediately without repeated failure.\"\n ],\n \"recommended_actions\": [\n \"Verify kitchen occupancy sensor placement and reporting frequency to ensure complete coverage during cooking windows.\",\n \"Review smoke/CO alarm and water leak detector logs when available to finalize the comprehensive safety assessment.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The logs reflect a normal daily household routine with no evidence of safety hazards, device faults, or unattended activity.", "reasoning": ["Occupancy transitions across the master bedroom, entrance, and living room follow a standard morning and evening pattern, indicating typical household activity without irregular access or intrusion.", "The kitchen cook surface was active for approximately 22.5 minutes (18:46:30-19:09), a standard duration for meal preparation, with no hazardous temperature escalation, smoke/CO alarm triggers, or sustained environmental stress.", "Transient `None` readings from the kitchen temperature sensor at 18:47 and 19:10 immediately recovered to baseline, consistent with routine telemetry scheduling or minor environmental interference rather than a hardware fault or safety event.", "The unattended cooking hypothesis relies primarily on missing kitchen occupancy logs; per composite-safety criteria, this absence-based assumption combined with a short, normal cooking duration and stable room temperatures does not constitute a valid anomaly."], "key_evidence": ["Cook surface active for ~22.5 minutes with no alarm triggers or temperature spikes.", "Stable temperature baselines across all monitored rooms (22.5°C-25.4°C) throughout the day.", "Brief kitchen temperature sensor dropouts that recovered immediately without repeated failure."], "recommended_actions": ["Verify kitchen occupancy sensor placement and reporting frequency to ensure complete coverage during cooking windows.", "Review smoke/CO alarm and water leak detector logs when available to finalize the comprehensive safety assessment."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 90.25343894958496, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1840, "chunk_count": 23, "signals": {"room_activity": {"living_room": 407, "master_bedroom": 517, "second_bedroom": 336, "kitchen": 303, "bathroom": 48, "entrance": 229}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 642, "OnOff": 22, "StateValue": 7, "LockState": 5, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1}, "lock_state_flips": 5, "occupancy_events": 642, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\", \"second_bedroom\", \"bathroom\", \"balcony\"],\n \"target_devices\": [\"door_lock\", \"cook_surface\", \"smoke_co_alarm\", \"water_leak_detector\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\"],\n \"focus_devices\": [\"door_lock\", \"cook_surface\", \"smoke_co_alarm\", \"water_leak_detector\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C06\", \"C17\", \"C22\"],\n \"suspected_patterns\": [\"Daily occupancy routine\", \"Cooking activity\", \"Lock state transitions\", \"Temperature stability\"],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight state and sensor calibration\",\n \"C06 captures morning occupancy transitions and routine activation context\",\n \"C17 highlights kitchen cooking activity and potential fire/water risk context\",\n \"C22 confirms evening/night security, lock activity, and occupancy patterns to complete the 24-hour safety assessment\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "kitchen", "living_room", "master_bedroom", "second_bedroom", "bathroom", "balcony"], "target_devices": ["door_lock", "cook_surface", "smoke_co_alarm", "water_leak_detector", "occupancy_sensor", "temperature_sensor"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险。"}, "focus_rooms": ["entrance", "kitchen", "living_room", "master_bedroom"], "focus_devices": ["door_lock", "cook_surface", "smoke_co_alarm", "water_leak_detector", "occupancy_sensor", "temperature_sensor"], "focus_chunk_ids": ["C00", "C06", "C17", "C22"], "suspected_patterns": ["Daily occupancy routine", "Cooking activity", "Lock state transitions", "Temperature stability"], "why_these_chunks": ["C00 establishes baseline overnight state and sensor calibration", "C06 captures morning occupancy transitions and routine activation context", "C17 highlights kitchen cooking activity and potential fire/water risk context", "C22 confirms evening/night security, lock activity, and occupancy patterns to complete the 24-hour safety assessment"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily household routine with standard meal preparation.\",\n \"evidence\": [\n \"Occupancy transitions across master bedroom, entrance, and living room align with typical morning (07:40-08:40) and evening (18:40-19:30, 23:00-23:55) activity patterns.\",\n \"Kitchen cook surface was active for approximately 22.5 minutes (18:46:30 to 19:09), which is consistent with standard cooking duration.\",\n \"Temperatures across all monitored rooms remained stable and within a comfortable range (22.5°C to 25.4°C) throughout the day.\",\n \"Brief kitchen temperature sensor dropouts (`None` at 18:47 and 19:10) are transient and immediately recovered, likely due to routine telemetry scheduling or minor environmental interference rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Does not fully account for the absence of explicit kitchen occupancy logs during the cooking window, though this may be due to sensor placement or reporting frequency.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or kitchen environmental stress.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface was activated at 18:46:30 and remained on until 19:09, while the kitchen occupancy sensor never logged an 'occupied' state (only master bedroom, entrance, and living room did).\",\n \"Kitchen temperature sensor reported `None` at 18:47 and 19:10, coinciding with active cooking and subsequent dishwasher use, suggesting possible temporary heat/humidity interference or sensor stress.\",\n \"Dishwasher activation at 19:26 occurred while kitchen occupancy was still unlogged, indicating potential lack of direct supervision in the kitchen area.\"\n ],\n \"weaknesses\": [\n \"Cooking duration (~22.5 mins) is well within normal limits for meal preparation.\",\n \"No fire, smoke, or CO alarm events were triggered.\",\n \"Temperature readings did not show hazardous escalation or sustained spikes.\",\n \"Sensor dropouts were brief and recovered immediately, failing to meet the threshold for `sensor_malfunction` or `safety_device_failure`.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface OnOff timeline (18:46:30-19:09) contrasted with the complete absence of kitchen occupancy logs during that window.\",\n \"Kitchen temperature sensor `None` readings at 18:47 and 19:10, temporally linked to active cooking and appliance usage.\",\n \"Stable temperature baselines across all other rooms, ruling out systemic environmental hazards.\"\n ],\n \"missing_information\": [\n \"Logs from smoke/CO alarms and water leak detectors to confirm absence of triggered safety events.\",\n \"Detailed lock state transition logs to contextualize the 5 recorded lock flips.\",\n \"Kitchen occupancy sensor placement and reporting frequency configuration.\",\n \"Confirmation of whether the cook surface was manually turned off or if an auto-shutoff feature was active.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily household routine with standard meal preparation.", "evidence": ["Occupancy transitions across master bedroom, entrance, and living room align with typical morning (07:40-08:40) and evening (18:40-19:30, 23:00-23:55) activity patterns.", "Kitchen cook surface was active for approximately 22.5 minutes (18:46:30 to 19:09), which is consistent with standard cooking duration.", "Temperatures across all monitored rooms remained stable and within a comfortable range (22.5°C to 25.4°C) throughout the day.", "Brief kitchen temperature sensor dropouts (`None` at 18:47 and 19:10) are transient and immediately recovered, likely due to routine telemetry scheduling or minor environmental interference rather than hardware failure."], "weaknesses": ["Does not fully account for the absence of explicit kitchen occupancy logs during the cooking window, though this may be due to sensor placement or reporting frequency."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or kitchen environmental stress.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface was activated at 18:46:30 and remained on until 19:09, while the kitchen occupancy sensor never logged an 'occupied' state (only master bedroom, entrance, and living room did).", "Kitchen temperature sensor reported `None` at 18:47 and 19:10, coinciding with active cooking and subsequent dishwasher use, suggesting possible temporary heat/humidity interference or sensor stress.", "Dishwasher activation at 19:26 occurred while kitchen occupancy was still unlogged, indicating potential lack of direct supervision in the kitchen area."], "weaknesses": ["Cooking duration (~22.5 mins) is well within normal limits for meal preparation.", "No fire, smoke, or CO alarm events were triggered.", "Temperature readings did not show hazardous escalation or sustained spikes.", "Sensor dropouts were brief and recovered immediately, failing to meet the threshold for `sensor_malfunction` or `safety_device_failure`."]}], "most_discriminative_evidence": ["Cook surface OnOff timeline (18:46:30-19:09) contrasted with the complete absence of kitchen occupancy logs during that window.", "Kitchen temperature sensor `None` readings at 18:47 and 19:10, temporally linked to active cooking and appliance usage.", "Stable temperature baselines across all other rooms, ruling out systemic environmental hazards."], "missing_information": ["Logs from smoke/CO alarms and water leak detectors to confirm absence of triggered safety events.", "Detailed lock state transition logs to contextualize the 5 recorded lock flips.", "Kitchen occupancy sensor placement and reporting frequency configuration.", "Confirmation of whether the cook surface was manually turned off or if an auto-shutoff feature was active."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Smoke/CO alarm trigger logs\",\n \"Water leak detector logs\",\n \"Door lock state transition details\"\n ],\n \"supervisor_notes\": [\n \"The unattended cooking hypothesis (A1) relies primarily on missing kitchen occupancy logs and a transient `None` temperature reading. Per protocol, this constitutes a high false-alarm risk, as it lacks hazardous escalation, alarm triggers, or sustained sensor failure. The investigator correctly identifies these weaknesses but should explicitly classify this as a low-severity monitoring item rather than a primary safety risk in the final verdict.\",\n \"The investigation correctly interprets Matter-scaled temperatures and occupancy transitions, and the selected chunks (C00, C06, C17, C22) adequately cover the baseline, routine, trigger, and outcome phases.\",\n \"Missing checks for smoke/CO alarms, water leak detectors, and door lock transitions were noted. Since these devices are absent from the provided chunks, the safety conclusion is appropriately bounded by available data, but the final report should acknowledge this data limitation.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Smoke/CO alarm trigger logs", "Water leak detector logs", "Door lock state transition details"], "supervisor_notes": ["The unattended cooking hypothesis (A1) relies primarily on missing kitchen occupancy logs and a transient `None` temperature reading. Per protocol, this constitutes a high false-alarm risk, as it lacks hazardous escalation, alarm triggers, or sustained sensor failure. The investigator correctly identifies these weaknesses but should explicitly classify this as a low-severity monitoring item rather than a primary safety risk in the final verdict.", "The investigation correctly interprets Matter-scaled temperatures and occupancy transitions, and the selected chunks (C00, C06, C17, C22) adequately cover the baseline, routine, trigger, and outcome phases.", "Missing checks for smoke/CO alarms, water leak detectors, and door lock transitions were noted. Since these devices are absent from the provided chunks, the safety conclusion is appropriately bounded by available data, but the final report should acknowledge this data limitation."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C06", "C17", "C22"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily household routine with standard meal preparation.\",\n \"evidence\": [\n \"Occupancy transitions across master bedroom, entrance, and living room align with typical morning (07:40-08:40) and evening (18:40-19:30, 23:00-23:55) activity patterns.\",\n \"Kitchen cook surface was active for approximately 22.5 minutes (18:46:30 to 19:09), which is consistent with standard cooking duration.\",\n \"Temperatures across all monitored rooms remained stable and within a comfortable range (22.5°C to 25.4°C) throughout the day.\",\n \"Brief kitchen temperature sensor dropouts (`None` at 18:47 and 19:10) are transient and immediately recovered, likely due to routine telemetry scheduling or minor environmental interference rather than hardware failure.\"\n ],\n \"weaknesses\": [\n \"Does not fully account for the absence of explicit kitchen occupancy logs during the cooking window, though this may be due to sensor placement or reporting frequency.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or kitchen environmental stress.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Kitchen cook surface was activated at 18:46:30 and remained on until 19:09, while the kitchen occupancy sensor never logged an 'occupied' state (only master bedroom, entrance, and living room did).\",\n \"Kitchen temperature sensor reported `None` at 18:47 and 19:10, coinciding with active cooking and subsequent dishwasher use, suggesting possible temporary heat/humidity interference or sensor stress.\",\n \"Dishwasher activation at 19:26 occurred while kitchen occupancy was still unlogged, indicating potential lack of direct supervision in the kitchen area.\"\n ],\n \"weaknesses\": [\n \"Cooking duration (~22.5 mins) is well within normal limits for meal preparation.\",\n \"No fire, smoke, or CO alarm events were triggered.\",\n \"Temperature readings did not show hazardous escalation or sustained spikes.\",\n \"Sensor dropouts were brief and recovered immediately, failing to meet the threshold for `sensor_malfunction` or `safety_device_failure`.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface OnOff timeline (18:46:30-19:09) contrasted with the complete absence of kitchen occupancy logs during that window.\",\n \"Kitchen temperature sensor `None` readings at 18:47 and 19:10, temporally linked to active cooking and appliance usage.\",\n \"Stable temperature baselines across all other rooms, ruling out systemic environmental hazards.\"\n ],\n \"missing_information\": [\n \"Logs from smoke/CO alarms and water leak detectors to confirm absence of triggered safety events.\",\n \"Detailed lock state transition logs to contextualize the 5 recorded lock flips.\",\n \"Kitchen occupancy sensor placement and reporting frequency configuration.\",\n \"Confirmation of whether the cook surface was manually turned off or if an auto-shutoff feature was active.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal daily household routine with standard meal preparation.", "evidence": ["Occupancy transitions across master bedroom, entrance, and living room align with typical morning (07:40-08:40) and evening (18:40-19:30, 23:00-23:55) activity patterns.", "Kitchen cook surface was active for approximately 22.5 minutes (18:46:30 to 19:09), which is consistent with standard cooking duration.", "Temperatures across all monitored rooms remained stable and within a comfortable range (22.5°C to 25.4°C) throughout the day.", "Brief kitchen temperature sensor dropouts (`None` at 18:47 and 19:10) are transient and immediately recovered, likely due to routine telemetry scheduling or minor environmental interference rather than hardware failure."], "weaknesses": ["Does not fully account for the absence of explicit kitchen occupancy logs during the cooking window, though this may be due to sensor placement or reporting frequency."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or kitchen environmental stress.", "threat_type": "unattended_cooking", "evidence": ["Kitchen cook surface was activated at 18:46:30 and remained on until 19:09, while the kitchen occupancy sensor never logged an 'occupied' state (only master bedroom, entrance, and living room did).", "Kitchen temperature sensor reported `None` at 18:47 and 19:10, coinciding with active cooking and subsequent dishwasher use, suggesting possible temporary heat/humidity interference or sensor stress.", "Dishwasher activation at 19:26 occurred while kitchen occupancy was still unlogged, indicating potential lack of direct supervision in the kitchen area."], "weaknesses": ["Cooking duration (~22.5 mins) is well within normal limits for meal preparation.", "No fire, smoke, or CO alarm events were triggered.", "Temperature readings did not show hazardous escalation or sustained spikes.", "Sensor dropouts were brief and recovered immediately, failing to meet the threshold for `sensor_malfunction` or `safety_device_failure`."]}], "most_discriminative_evidence": ["Cook surface OnOff timeline (18:46:30-19:09) contrasted with the complete absence of kitchen occupancy logs during that window.", "Kitchen temperature sensor `None` readings at 18:47 and 19:10, temporally linked to active cooking and appliance usage.", "Stable temperature baselines across all other rooms, ruling out systemic environmental hazards."], "missing_information": ["Logs from smoke/CO alarms and water leak detectors to confirm absence of triggered safety events.", "Detailed lock state transition logs to contextualize the 5 recorded lock flips.", "Kitchen occupancy sensor placement and reporting frequency configuration.", "Confirmation of whether the cook surface was manually turned off or if an auto-shutoff feature was active."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Smoke/CO alarm trigger logs\",\n \"Water leak detector logs\",\n \"Door lock state transition details\"\n ],\n \"supervisor_notes\": [\n \"The unattended cooking hypothesis (A1) relies primarily on missing kitchen occupancy logs and a transient `None` temperature reading. Per protocol, this constitutes a high false-alarm risk, as it lacks hazardous escalation, alarm triggers, or sustained sensor failure. The investigator correctly identifies these weaknesses but should explicitly classify this as a low-severity monitoring item rather than a primary safety risk in the final verdict.\",\n \"The investigation correctly interprets Matter-scaled temperatures and occupancy transitions, and the selected chunks (C00, C06, C17, C22) adequately cover the baseline, routine, trigger, and outcome phases.\",\n \"Missing checks for smoke/CO alarms, water leak detectors, and door lock transitions were noted. Since these devices are absent from the provided chunks, the safety conclusion is appropriately bounded by available data, but the final report should acknowledge this data limitation.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Smoke/CO alarm trigger logs", "Water leak detector logs", "Door lock state transition details"], "supervisor_notes": ["The unattended cooking hypothesis (A1) relies primarily on missing kitchen occupancy logs and a transient `None` temperature reading. Per protocol, this constitutes a high false-alarm risk, as it lacks hazardous escalation, alarm triggers, or sustained sensor failure. The investigator correctly identifies these weaknesses but should explicitly classify this as a low-severity monitoring item rather than a primary safety risk in the final verdict.", "The investigation correctly interprets Matter-scaled temperatures and occupancy transitions, and the selected chunks (C00, C06, C17, C22) adequately cover the baseline, routine, trigger, and outcome phases.", "Missing checks for smoke/CO alarms, water leak detectors, and door lock transitions were noted. Since these devices are absent from the provided chunks, the safety conclusion is appropriately bounded by available data, but the final report should acknowledge this data limitation."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 407,\n \"master_bedroom\": 517,\n \"second_bedroom\": 336,\n \"kitchen\": 303,\n \"bathroom\": 48,\n \"entrance\": 229\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 642,\n \"OnOff\": 22,\n \"StateValue\": 7,\n \"LockState\": 5,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1\n },\n \"lock_state_flips\": 5,\n \"occupancy_events\": 642,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"bathroom\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"cook_surface\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"cook_surface\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C06\",\n \"C17\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"Daily occupancy routine\",\n \"Cooking activity\",\n \"Lock state transitions\",\n \"Temperature stability\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight state and sensor calibration\",\n \"C06 captures morning occupancy transitions and routine activation context\",\n \"C17 highlights kitchen cooking activity and potential fire/water risk context\",\n \"C22 confirms evening/night security, lock activity, and occupancy patterns to complete the 24-hour safety assessment\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal daily household routine with standard meal preparation.\",\n \"evidence\": [\n \"Occupancy transitions across ma"}}
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{"episode_id": "SQ4_TP_B_0722", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_B_0722.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-22T00:00:00", "seed": 20261351, "scenario_id": "BA-01", "total_events": 1665, "anomaly_events_count": 5}, "ground_truth": {"scenario_id": "BA-01", "scenario_name": "深夜异常多房间活动", "category": "behavioral_anomaly", "is_anomaly": true, "threat_type": "behavioral_anomaly", "key_evidence": ["凌晨2:30-2:40短时间内多房间连续活动", "活动轨迹：客厅→厨房→玄关（像在搜索什么）", "卧室全程无活动（住户在睡觉），这些活动不是住户产生的", "注意区分：如果卧室先有活动再到其他房间，则可能是住户起夜"], "expected_response": "高优先级入侵警报", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 3, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-22T07:48:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The cooking event shows no hazardous thermal escalation, indicating a safe routine despite missing kitchen occupancy logs.\",\n \"reasoning\": [\n \"The cook surface was active from 18:56:30 to 19:54:00, but the kitchen temperature steadily declined from 25.40°C to 22.62°C throughout this period, directly contradicting the hazardous escalation expected in an unattended cooking or fire risk scenario.\",\n \"The transient `None` readings at 18:57 and 19:55 recovered immediately to baseline values, indicating typical network/sensor polling gaps rather than persistent faults or safety alarms.\",\n \"While explicit kitchen occupancy logs are missing, the consistent thermal cooldown and the presence of occupants in adjacent rooms (living room/entrance) strongly support a normal, safely managed cooking routine rather than an unattended hazard.\",\n \"Following the supervisor's guidance to weight the thermal trend heavily, the evidence refutes the unattended cooking hypothesis and confirms a safe state.\"\n ],\n \"key_evidence\": [\n \"Kitchen temperature consistently decreased from 25.40°C (19:00) to 22.62°C (19:55) while the cook surface was ON.\",\n \"Transient sensor dropouts at 18:57 and 19:55 recovered immediately without triggering alarms.\",\n \"Living room and entrance occupancy remained active, confirming household presence during the cooking window.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required; the environment is currently safe.\",\n \"Consider installing a dedicated kitchen occupancy sensor to improve future supervision verification and reduce reliance on thermal inference.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The cooking event shows no hazardous thermal escalation, indicating a safe routine despite missing kitchen occupancy logs.", "reasoning": ["The cook surface was active from 18:56:30 to 19:54:00, but the kitchen temperature steadily declined from 25.40°C to 22.62°C throughout this period, directly contradicting the hazardous escalation expected in an unattended cooking or fire risk scenario.", "The transient `None` readings at 18:57 and 19:55 recovered immediately to baseline values, indicating typical network/sensor polling gaps rather than persistent faults or safety alarms.", "While explicit kitchen occupancy logs are missing, the consistent thermal cooldown and the presence of occupants in adjacent rooms (living room/entrance) strongly support a normal, safely managed cooking routine rather than an unattended hazard.", "Following the supervisor's guidance to weight the thermal trend heavily, the evidence refutes the unattended cooking hypothesis and confirms a safe state."], "key_evidence": ["Kitchen temperature consistently decreased from 25.40°C (19:00) to 22.62°C (19:55) while the cook surface was ON.", "Transient sensor dropouts at 18:57 and 19:55 recovered immediately without triggering alarms.", "Living room and entrance occupancy remained active, confirming household presence during the cooking window."], "recommended_actions": ["No immediate action required; the environment is currently safe.", "Consider installing a dedicated kitchen occupancy sensor to improve future supervision verification and reduce reliance on thermal inference."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 206.3927505016327, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1665, "chunk_count": 21, "signals": {"room_activity": {"living_room": 404, "master_bedroom": 336, "second_bedroom": 336, "kitchen": 299, "bathroom": 58, "entrance": 232}, "attribute_frequency": {"MeasuredValue": 1154, "Occupancy": 480, "OnOff": 16, "StateValue": 5, "LockState": 4, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 4, "occupancy_events": 480, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\",\n \"bathroom\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"dishwasher\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"dishwasher\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C15\",\n \"C17\"\n ],\n \"suspected_patterns\": [\n \"Daily occupancy rhythm and presence detection\",\n \"Kitchen temperature fluctuations during cooking\",\n \"Door lock state transitions and access patterns\",\n \"Appliance operational states (dishwasher, cook surface)\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight conditions with minimal occupancy and stable temperatures.\",\n \"C05 captures the morning transition, initial occupancy detection, and rising temperatures.\",\n \"C15 highlights evening peak activity, high living room/entrance occupancy, and a notable kitchen temperature spike (25.78 C) relevant to cooking safety.\",\n \"C17 shows sustained evening occupancy and dishwasher operation, providing context for appliance safety and human presence overlap.\",\n \"Together, these chunks cover the full daily cycle, enabling a comprehensive assessment of environmental stability, human activity patterns, and potential safety hazards without prematurely narrowing to a single device.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen", "entrance", "living_room", "bathroom", "master_bedroom", "second_bedroom", "balcony"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "smoke_co_alarm", "water_leak_detector", "cook_surface", "dishwasher"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "entrance", "living_room", "bathroom"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "smoke_co_alarm", "water_leak_detector", "cook_surface", "dishwasher"], "focus_chunk_ids": ["C00", "C05", "C15", "C17"], "suspected_patterns": ["Daily occupancy rhythm and presence detection", "Kitchen temperature fluctuations during cooking", "Door lock state transitions and access patterns", "Appliance operational states (dishwasher, cook surface)"], "why_these_chunks": ["C00 establishes baseline overnight conditions with minimal occupancy and stable temperatures.", "C05 captures the morning transition, initial occupancy detection, and rising temperatures.", "C15 highlights evening peak activity, high living room/entrance occupancy, and a notable kitchen temperature spike (25.78 C) relevant to cooking safety.", "C17 shows sustained evening occupancy and dishwasher operation, providing context for appliance safety and human presence overlap.", "Together, these chunks cover the full daily cycle, enabling a comprehensive assessment of environmental stability, human activity patterns, and potential safety hazards without prematurely narrowing to a single device."], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening cooking routine with transient telemetry glitches. The cook surface was activated at 18:56:30 for dinner preparation and deactivated at 19:54:00. The kitchen temperature peaked earlier (18:30) and gradually normalized by 19:55. The transient `None` readings at 18:57 and 19:55 are typical telemetry dropouts (e.g., network congestion or sensor polling gaps) that recovered immediately without indicating a fault. Living room and entrance occupancy confirms household presence, and the eventual shutoff and temperature stabilization indicate successful mitigation.\",\n \"evidence\": [\n \"Cook surface turned ON at 18:56:30 and OFF at 19:54:00, consistent with a standard cooking duration.\",\n \"Kitchen temperature steadily decreased from 25.40 C (19:00) to 22.62 C (19:55) while the cook surface was ON, suggesting low heat output, sensor distance from the heat source, or rapid cooldown (e.g., induction cooktop).\",\n \"Sensor dropouts at 18:57:00 and 19:55:00 recovered immediately to baseline values, indicating transient network/sensor polling issues rather than persistent faults.\",\n \"Living room and entrance occupancy remained active throughout, confirming household presence and likely supervision.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the ~57-minute cook surface duration was supervised despite missing kitchen occupancy logs.\",\n \"Does not fully explain why the cook surface was left on for nearly an hour without a corresponding kitchen occupancy event or explicit timer/standby state.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking risk. The cook surface remained active for approximately 57 minutes (18:56:30 to 19:54:00) without any logged kitchen occupancy events, suggesting the user may have left the kitchen unattended. The transient sensor dropouts at 18:57 and 19:55 could indicate environmental stress or device instability near the heat source. Although the cook surface was eventually turned off and temperatures normalized, the prolonged activation without direct supervision presents a latent fire risk that was only mitigated by the eventual manual shutoff.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface ON from 18:56:30 to 19:54:00 (~57.5 minutes) with zero kitchen occupancy logs during this window.\",\n \"Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity, potentially indicating sensor stress or environmental interference.\",\n \"Living room/entrance occupancy suggests the occupant may have been in an adjacent room, increasing the likelihood of unsupervised kitchen activity.\",\n \"No smoke/CO alarm triggers observed, but absence of logs does not rule out delayed or unlogged mitigation.\"\n ],\n \"weaknesses\": [\n \"Lacks corroboration from smoke/CO alarms or explicit kitchen occupancy logs to confirm absence of supervision.\",\n \"The steady temperature decline while the cook surface was ON contradicts typical unattended heating escalation, suggesting the device may have been on a low setting or in standby, weakening the fire risk severity.\",\n \"Eventual manual shutoff and temperature normalization indicate successful mitigation, reducing immediate danger.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface ON from 18:56:30 to 19:54:00 without concurrent kitchen occupancy logs.\",\n \"Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity.\",\n \"Kitchen temperature normalization to baseline (22.62 C) by 19:55:00, confirming heat source deactivation and environmental recovery.\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm status during the 18:56-20:05 window.\",\n \"Direct kitchen occupancy sensor logs to confirm presence/absence during cook surface activation.\",\n \"Network/device logs explaining the 18:57 and 19:55 sensor dropouts.\",\n \"Cook surface operational state logs (e.g., power level, timer, or standby mode) to verify if it was actively heating or just in standby.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening cooking routine with transient telemetry glitches. The cook surface was activated at 18:56:30 for dinner preparation and deactivated at 19:54:00. The kitchen temperature peaked earlier (18:30) and gradually normalized by 19:55. The transient `None` readings at 18:57 and 19:55 are typical telemetry dropouts (e.g., network congestion or sensor polling gaps) that recovered immediately without indicating a fault. Living room and entrance occupancy confirms household presence, and the eventual shutoff and temperature stabilization indicate successful mitigation.", "evidence": ["Cook surface turned ON at 18:56:30 and OFF at 19:54:00, consistent with a standard cooking duration.", "Kitchen temperature steadily decreased from 25.40 C (19:00) to 22.62 C (19:55) while the cook surface was ON, suggesting low heat output, sensor distance from the heat source, or rapid cooldown (e.g., induction cooktop).", "Sensor dropouts at 18:57:00 and 19:55:00 recovered immediately to baseline values, indicating transient network/sensor polling issues rather than persistent faults.", "Living room and entrance occupancy remained active throughout, confirming household presence and likely supervision."], "weaknesses": ["Relies on the assumption that the ~57-minute cook surface duration was supervised despite missing kitchen occupancy logs.", "Does not fully explain why the cook surface was left on for nearly an hour without a corresponding kitchen occupancy event or explicit timer/standby state."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking risk. The cook surface remained active for approximately 57 minutes (18:56:30 to 19:54:00) without any logged kitchen occupancy events, suggesting the user may have left the kitchen unattended. The transient sensor dropouts at 18:57 and 19:55 could indicate environmental stress or device instability near the heat source. Although the cook surface was eventually turned off and temperatures normalized, the prolonged activation without direct supervision presents a latent fire risk that was only mitigated by the eventual manual shutoff.", "threat_type": "unattended_cooking", "evidence": ["Cook surface ON from 18:56:30 to 19:54:00 (~57.5 minutes) with zero kitchen occupancy logs during this window.", "Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity, potentially indicating sensor stress or environmental interference.", "Living room/entrance occupancy suggests the occupant may have been in an adjacent room, increasing the likelihood of unsupervised kitchen activity.", "No smoke/CO alarm triggers observed, but absence of logs does not rule out delayed or unlogged mitigation."], "weaknesses": ["Lacks corroboration from smoke/CO alarms or explicit kitchen occupancy logs to confirm absence of supervision.", "The steady temperature decline while the cook surface was ON contradicts typical unattended heating escalation, suggesting the device may have been on a low setting or in standby, weakening the fire risk severity.", "Eventual manual shutoff and temperature normalization indicate successful mitigation, reducing immediate danger."]}], "most_discriminative_evidence": ["Cook surface ON from 18:56:30 to 19:54:00 without concurrent kitchen occupancy logs.", "Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity.", "Kitchen temperature normalization to baseline (22.62 C) by 19:55:00, confirming heat source deactivation and environmental recovery."], "missing_information": ["Smoke/CO alarm status during the 18:56-20:05 window.", "Direct kitchen occupancy sensor logs to confirm presence/absence during cook surface activation.", "Network/device logs explaining the 18:57 and 19:55 sensor dropouts.", "Cook surface operational state logs (e.g., power level, timer, or standby mode) to verify if it was actively heating or just in standby."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicitly correlate cook surface activation with the consistent kitchen temperature decline to rule out fire hazard\",\n \"Acknowledge that the absence of kitchen_occupancy logs in the provided dataset limits supervision verification, but thermal data indicates no escalation\",\n \"Distinguish between telemetry gaps and actual safety events, avoiding over-reliance on missing occupancy logs for risk classification\"\n ],\n \"supervisor_notes\": [\n \"The 'unattended cooking' hypothesis relies heavily on missing kitchen occupancy logs and a transient `None` reading, despite clear thermal evidence showing a consistent temperature decline during the cook surface's active period. This contradicts hazardous escalation and significantly lowers the fire risk.\",\n \"The analysis drifts into debating telemetry quality and missing logs rather than synthesizing a definitive safety verdict. The temperature trend is the strongest indicator of safety here and should be weighted more heavily.\",\n \"Refine the investigation to explicitly conclude that the cooking event was likely safe based on thermal data, noting the dataset limitation regarding kitchen occupancy. No additional chunks are strictly necessary if the thermal trend is accepted as conclusive for safety assessment.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Explicitly correlate cook surface activation with the consistent kitchen temperature decline to rule out fire hazard", "Acknowledge that the absence of kitchen_occupancy logs in the provided dataset limits supervision verification, but thermal data indicates no escalation", "Distinguish between telemetry gaps and actual safety events, avoiding over-reliance on missing occupancy logs for risk classification"], "supervisor_notes": ["The 'unattended cooking' hypothesis relies heavily on missing kitchen occupancy logs and a transient `None` reading, despite clear thermal evidence showing a consistent temperature decline during the cook surface's active period. This contradicts hazardous escalation and significantly lowers the fire risk.", "The analysis drifts into debating telemetry quality and missing logs rather than synthesizing a definitive safety verdict. The temperature trend is the strongest indicator of safety here and should be weighted more heavily.", "Refine the investigation to explicitly conclude that the cooking event was likely safe based on thermal data, noting the dataset limitation regarding kitchen occupancy. No additional chunks are strictly necessary if the thermal trend is accepted as conclusive for safety assessment."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C05", "C15", "C17"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening cooking routine with transient sensor glitch. The cook surface was activated for meal preparation, causing an expected temperature rise in the kitchen. The temperature sensor dropout at 18:57:00 was likely a brief network glitch or minor environmental interference that resolved quickly. The cook surface was presumably turned off manually after cooking, as kitchen temperatures normalized to baseline (~22.7 C) by 20:10:00. Continuous occupancy in the living room and entrance indicates the household was present and likely supervising the adjacent area.\",\n \"evidence\": [\n \"Cook surface OnOff = on at 18:56:30, followed by normal kitchen temperature rise (25.15 C to 27.17 C).\",\n \"Kitchen temperature sensor recovers at 19:00:00 and returns to baseline (~22.7 C) by 20:10:00 in C17.\",\n \"Living room and entrance occupancy remains high (1) throughout C15 and C17, indicating presence.\",\n \"Dishwasher operational state = 1 at 20:05:05, consistent with typical evening chores.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the cook surface was turned off manually, as no deactivation event is logged.\",\n \"Does not fully explain the exact timing of the sensor dropout coinciding precisely with cook surface activation.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking risk. The cook surface was activated at 18:56:30 but no deactivation event is recorded in the logs spanning until 21:05. The kitchen temperature sensor immediately dropped to None at 18:57:00, creating a monitoring blind spot during active heating. Although living room and entrance occupancy is high, the absence of direct kitchen occupancy logs and the prolonged active state of the cook surface without a recorded off-event suggest a risk of unattended cooking. The eventual temperature normalization implies the heat source was likely removed, but the lack of explicit confirmation leaves a safety gap.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface OnOff = on at 18:56:30 with no corresponding Off event logged through C17.\",\n \"Kitchen temperature sensor = None at 18:57:00, immediately following cook surface activation.\",\n \"No explicit kitchen occupancy logs during the 18:56-20:10 window, only adjacent room occupancy.\",\n \"Kitchen temperature remains elevated relative to baseline until 20:10:00, indicating sustained heat presence.\"\n ],\n \"weaknesses\": [\n \"Living room and entrance occupancy suggests someone was home nearby, reducing the likelihood of complete abandonment.\",\n \"Temperature normalization by 20:10:00 strongly implies the cook surface was eventually turned off, mitigating the worst-case scenario.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Kitchen temperature sensor temporary fault or environmental interference. The sensor reading None at 18:57:00 occurs exactly 30 seconds after the cook surface turns on. This timing strongly suggests the sensor was affected by heat, steam, or a transient network glitch during high-heat appliance operation. Although it recovered within 3 minutes, this indicates a potential vulnerability in sensor placement or resilience during cooking events, creating a temporary blind spot for safety monitoring.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temp sensor = None at 18:57:00, precisely 30 seconds after cook surface activation.\",\n \"Sensor recovers at 19:00:00, indicating a transient rather than permanent failure.\",\n \"Temperature spike in kitchen (up to 27.17 C) coincides with the dropout window.\"\n ],\n \"weaknesses\": [\n \"Quick recovery (within 3 minutes) and lack of repeated occurrences suggest this is an isolated incident rather than a persistent hardware fault.\",\n \"Could be attributed to standard Wi-Fi/Zigbee congestion during peak appliance usage rather than a device defect.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface OnOff = on at 18:56:30 with no recorded deactivation event through 21:05.\",\n \"Kitchen temperature sensor = None at 18:57:00, immediately following cook surface activation.\",\n \"Kitchen temperature returns to baseline (~22.7 C) by 20:10:00 in C17.\",\n \"Continuous occupancy in living room/entrance but absence of explicit kitchen occupancy logs during the cooking window.\"\n ],\n \"missing_information\": [\n \"Explicit cook surface deactivation event to confirm manual shutoff.\",\n \"Direct kitchen occupancy sensor logs to verify supervision during the cooking period.\",\n \"Smoke/CO alarm status or any alarm events during the 18:56-20:10 window.\",\n \"Network diagnostics to determine if the sensor dropout was a communication failure or environmental interference.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening cooking routine with transient sensor glitch. The cook surface was activated for meal preparation, causing an expected temperature rise in the kitchen. The temperature sensor dropout at 18:57:00 was likely a brief network glitch or minor environmental interference that resolved quickly. The cook surface was presumably turned off manually after cooking, as kitchen temperatures normalized to baseline (~22.7 C) by 20:10:00. Continuous occupancy in the living room and entrance indicates the household was present and likely supervising the adjacent area.", "evidence": ["Cook surface OnOff = on at 18:56:30, followed by normal kitchen temperature rise (25.15 C to 27.17 C).", "Kitchen temperature sensor recovers at 19:00:00 and returns to baseline (~22.7 C) by 20:10:00 in C17.", "Living room and entrance occupancy remains high (1) throughout C15 and C17, indicating presence.", "Dishwasher operational state = 1 at 20:05:05, consistent with typical evening chores."], "weaknesses": ["Relies on the assumption that the cook surface was turned off manually, as no deactivation event is logged.", "Does not fully explain the exact timing of the sensor dropout coinciding precisely with cook surface activation."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking risk. The cook surface was activated at 18:56:30 but no deactivation event is recorded in the logs spanning until 21:05. The kitchen temperature sensor immediately dropped to None at 18:57:00, creating a monitoring blind spot during active heating. Although living room and entrance occupancy is high, the absence of direct kitchen occupancy logs and the prolonged active state of the cook surface without a recorded off-event suggest a risk of unattended cooking. The eventual temperature normalization implies the heat source was likely removed, but the lack of explicit confirmation leaves a safety gap.", "threat_type": "unattended_cooking", "evidence": ["Cook surface OnOff = on at 18:56:30 with no corresponding Off event logged through C17.", "Kitchen temperature sensor = None at 18:57:00, immediately following cook surface activation.", "No explicit kitchen occupancy logs during the 18:56-20:10 window, only adjacent room occupancy.", "Kitchen temperature remains elevated relative to baseline until 20:10:00, indicating sustained heat presence."], "weaknesses": ["Living room and entrance occupancy suggests someone was home nearby, reducing the likelihood of complete abandonment.", "Temperature normalization by 20:10:00 strongly implies the cook surface was eventually turned off, mitigating the worst-case scenario."]}, {"id": "A2", "description": "Kitchen temperature sensor temporary fault or environmental interference. The sensor reading None at 18:57:00 occurs exactly 30 seconds after the cook surface turns on. This timing strongly suggests the sensor was affected by heat, steam, or a transient network glitch during high-heat appliance operation. Although it recovered within 3 minutes, this indicates a potential vulnerability in sensor placement or resilience during cooking events, creating a temporary blind spot for safety monitoring.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temp sensor = None at 18:57:00, precisely 30 seconds after cook surface activation.", "Sensor recovers at 19:00:00, indicating a transient rather than permanent failure.", "Temperature spike in kitchen (up to 27.17 C) coincides with the dropout window."], "weaknesses": ["Quick recovery (within 3 minutes) and lack of repeated occurrences suggest this is an isolated incident rather than a persistent hardware fault.", "Could be attributed to standard Wi-Fi/Zigbee congestion during peak appliance usage rather than a device defect."]}], "most_discriminative_evidence": ["Cook surface OnOff = on at 18:56:30 with no recorded deactivation event through 21:05.", "Kitchen temperature sensor = None at 18:57:00, immediately following cook surface activation.", "Kitchen temperature returns to baseline (~22.7 C) by 20:10:00 in C17.", "Continuous occupancy in living room/entrance but absence of explicit kitchen occupancy logs during the cooking window."], "missing_information": ["Explicit cook surface deactivation event to confirm manual shutoff.", "Direct kitchen occupancy sensor logs to verify supervision during the cooking period.", "Smoke/CO alarm status or any alarm events during the 18:56-20:10 window.", "Network diagnostics to determine if the sensor dropout was a communication failure or environmental interference."]}}, {"round": 2, "focus_ids": ["C16", "C15", "C17", "C00", "C05", "C01", "C04"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal evening cooking routine with transient telemetry glitches. The cook surface was activated at 18:56:30 for dinner preparation and deactivated at 19:54:00. The kitchen temperature peaked earlier (18:30) and gradually normalized by 19:55. The transient `None` readings at 18:57 and 19:55 are typical telemetry dropouts (e.g., network congestion or sensor polling gaps) that recovered immediately without indicating a fault. Living room and entrance occupancy confirms household presence, and the eventual shutoff and temperature stabilization indicate successful mitigation.\",\n \"evidence\": [\n \"Cook surface turned ON at 18:56:30 and OFF at 19:54:00, consistent with a standard cooking duration.\",\n \"Kitchen temperature steadily decreased from 25.40 C (19:00) to 22.62 C (19:55) while the cook surface was ON, suggesting low heat output, sensor distance from the heat source, or rapid cooldown (e.g., induction cooktop).\",\n \"Sensor dropouts at 18:57:00 and 19:55:00 recovered immediately to baseline values, indicating transient network/sensor polling issues rather than persistent faults.\",\n \"Living room and entrance occupancy remained active throughout, confirming household presence and likely supervision.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the ~57-minute cook surface duration was supervised despite missing kitchen occupancy logs.\",\n \"Does not fully explain why the cook surface was left on for nearly an hour without a corresponding kitchen occupancy event or explicit timer/standby state.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking risk. The cook surface remained active for approximately 57 minutes (18:56:30 to 19:54:00) without any logged kitchen occupancy events, suggesting the user may have left the kitchen unattended. The transient sensor dropouts at 18:57 and 19:55 could indicate environmental stress or device instability near the heat source. Although the cook surface was eventually turned off and temperatures normalized, the prolonged activation without direct supervision presents a latent fire risk that was only mitigated by the eventual manual shutoff.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface ON from 18:56:30 to 19:54:00 (~57.5 minutes) with zero kitchen occupancy logs during this window.\",\n \"Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity, potentially indicating sensor stress or environmental interference.\",\n \"Living room/entrance occupancy suggests the occupant may have been in an adjacent room, increasing the likelihood of unsupervised kitchen activity.\",\n \"No smoke/CO alarm triggers observed, but absence of logs does not rule out delayed or unlogged mitigation.\"\n ],\n \"weaknesses\": [\n \"Lacks corroboration from smoke/CO alarms or explicit kitchen occupancy logs to confirm absence of supervision.\",\n \"The steady temperature decline while the cook surface was ON contradicts typical unattended heating escalation, suggesting the device may have been on a low setting or in standby, weakening the fire risk severity.\",\n \"Eventual manual shutoff and temperature normalization indicate successful mitigation, reducing immediate danger.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface ON from 18:56:30 to 19:54:00 without concurrent kitchen occupancy logs.\",\n \"Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity.\",\n \"Kitchen temperature normalization to baseline (22.62 C) by 19:55:00, confirming heat source deactivation and environmental recovery.\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm status during the 18:56-20:05 window.\",\n \"Direct kitchen occupancy sensor logs to confirm presence/absence during cook surface activation.\",\n \"Network/device logs explaining the 18:57 and 19:55 sensor dropouts.\",\n \"Cook surface operational state logs (e.g., power level, timer, or standby mode) to verify if it was actively heating or just in standby.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal evening cooking routine with transient telemetry glitches. The cook surface was activated at 18:56:30 for dinner preparation and deactivated at 19:54:00. The kitchen temperature peaked earlier (18:30) and gradually normalized by 19:55. The transient `None` readings at 18:57 and 19:55 are typical telemetry dropouts (e.g., network congestion or sensor polling gaps) that recovered immediately without indicating a fault. Living room and entrance occupancy confirms household presence, and the eventual shutoff and temperature stabilization indicate successful mitigation.", "evidence": ["Cook surface turned ON at 18:56:30 and OFF at 19:54:00, consistent with a standard cooking duration.", "Kitchen temperature steadily decreased from 25.40 C (19:00) to 22.62 C (19:55) while the cook surface was ON, suggesting low heat output, sensor distance from the heat source, or rapid cooldown (e.g., induction cooktop).", "Sensor dropouts at 18:57:00 and 19:55:00 recovered immediately to baseline values, indicating transient network/sensor polling issues rather than persistent faults.", "Living room and entrance occupancy remained active throughout, confirming household presence and likely supervision."], "weaknesses": ["Relies on the assumption that the ~57-minute cook surface duration was supervised despite missing kitchen occupancy logs.", "Does not fully explain why the cook surface was left on for nearly an hour without a corresponding kitchen occupancy event or explicit timer/standby state."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking risk. The cook surface remained active for approximately 57 minutes (18:56:30 to 19:54:00) without any logged kitchen occupancy events, suggesting the user may have left the kitchen unattended. The transient sensor dropouts at 18:57 and 19:55 could indicate environmental stress or device instability near the heat source. Although the cook surface was eventually turned off and temperatures normalized, the prolonged activation without direct supervision presents a latent fire risk that was only mitigated by the eventual manual shutoff.", "threat_type": "unattended_cooking", "evidence": ["Cook surface ON from 18:56:30 to 19:54:00 (~57.5 minutes) with zero kitchen occupancy logs during this window.", "Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity, potentially indicating sensor stress or environmental interference.", "Living room/entrance occupancy suggests the occupant may have been in an adjacent room, increasing the likelihood of unsupervised kitchen activity.", "No smoke/CO alarm triggers observed, but absence of logs does not rule out delayed or unlogged mitigation."], "weaknesses": ["Lacks corroboration from smoke/CO alarms or explicit kitchen occupancy logs to confirm absence of supervision.", "The steady temperature decline while the cook surface was ON contradicts typical unattended heating escalation, suggesting the device may have been on a low setting or in standby, weakening the fire risk severity.", "Eventual manual shutoff and temperature normalization indicate successful mitigation, reducing immediate danger."]}], "most_discriminative_evidence": ["Cook surface ON from 18:56:30 to 19:54:00 without concurrent kitchen occupancy logs.", "Transient `None` telemetry dropouts at 18:57:00 and 19:55:00 coinciding with cook surface activity.", "Kitchen temperature normalization to baseline (22.62 C) by 19:55:00, confirming heat source deactivation and environmental recovery."], "missing_information": ["Smoke/CO alarm status during the 18:56-20:05 window.", "Direct kitchen occupancy sensor logs to confirm presence/absence during cook surface activation.", "Network/device logs explaining the 18:57 and 19:55 sensor dropouts.", "Cook surface operational state logs (e.g., power level, timer, or standby mode) to verify if it was actively heating or just in standby."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C16\"\n ],\n \"missing_checks\": [\n \"Smoke/CO alarm status during 18:56-20:10\",\n \"Explicit cook surface deactivation event\",\n \"Direct kitchen occupancy sensor logs\",\n \"Network/device logs explaining the 18:57 sensor dropout\"\n ],\n \"supervisor_notes\": [\n \"The investigation correctly identifies the cooking event and the transient sensor dropout, but overlooks a critical 55-minute logging gap between C15 (ends 19:10) and C17 (starts 20:05).\",\n \"The unattended cooking risk hypothesis rests mainly on missing OFF logs, another room showing occupancy, and a single transient telemetry gap without hazardous escalation, which aligns with high false-alarm risk criteria.\",\n \"Temperature normalization to baseline by 20:10 strongly indicates the heat source was removed, mitigating the immediate risk.\",\n \"Retrieve C16 to bridge the gap, confirm the cook surface state, and verify sensor recovery behavior.\",\n \"No protocol-format misunderstandings detected; temperature scaling and occupancy booleans are interpreted correctly.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C16"], "missing_checks": ["Smoke/CO alarm status during 18:56-20:10", "Explicit cook surface deactivation event", "Direct kitchen occupancy sensor logs", "Network/device logs explaining the 18:57 sensor dropout"], "supervisor_notes": ["The investigation correctly identifies the cooking event and the transient sensor dropout, but overlooks a critical 55-minute logging gap between C15 (ends 19:10) and C17 (starts 20:05).", "The unattended cooking risk hypothesis rests mainly on missing OFF logs, another room showing occupancy, and a single transient telemetry gap without hazardous escalation, which aligns with high false-alarm risk criteria.", "Temperature normalization to baseline by 20:10 strongly indicates the heat source was removed, mitigating the immediate risk.", "Retrieve C16 to bridge the gap, confirm the cook surface state, and verify sensor recovery behavior.", "No protocol-format misunderstandings detected; temperature scaling and occupancy booleans are interpreted correctly."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicitly correlate cook surface activation with the consistent kitchen temperature decline to rule out fire hazard\",\n \"Acknowledge that the absence of kitchen_occupancy logs in the provided dataset limits supervision verification, but thermal data indicates no escalation\",\n \"Distinguish between telemetry gaps and actual safety events, avoiding over-reliance on missing occupancy logs for risk classification\"\n ],\n \"supervisor_notes\": [\n \"The 'unattended cooking' hypothesis relies heavily on missing kitchen occupancy logs and a transient `None` reading, despite clear thermal evidence showing a consistent temperature decline during the cook surface's active period. This contradicts hazardous escalation and significantly lowers the fire risk.\",\n \"The analysis drifts into debating telemetry quality and missing logs rather than synthesizing a definitive safety verdict. The temperature trend is the strongest indicator of safety here and should be weighted more heavily.\",\n \"Refine the investigation to explicitly conclude that the cooking event was likely safe based on thermal data, noting the dataset limitation regarding kitchen occupancy. No additional chunks are strictly necessary if the thermal trend is accepted as conclusive for safety assessment.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Explicitly correlate cook surface activation with the consistent kitchen temperature decline to rule out fire hazard", "Acknowledge that the absence of kitchen_occupancy logs in the provided dataset limits supervision verification, but thermal data indicates no escalation", "Distinguish between telemetry gaps and actual safety events, avoiding over-reliance on missing occupancy logs for risk classification"], "supervisor_notes": ["The 'unattended cooking' hypothesis relies heavily on missing kitchen occupancy logs and a transient `None` reading, despite clear thermal evidence showing a consistent temperature decline during the cook surface's active period. This contradicts hazardous escalation and significantly lowers the fire risk.", "The analysis drifts into debating telemetry quality and missing logs rather than synthesizing a definitive safety verdict. The temperature trend is the strongest indicator of safety here and should be weighted more heavily.", "Refine the investigation to explicitly conclude that the cooking event was likely safe based on thermal data, noting the dataset limitation regarding kitchen occupancy. No additional chunks are strictly necessary if the thermal trend is accepted as conclusive for safety assessment."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 404,\n \"master_bedroom\": 336,\n \"second_bedroom\": 336,\n \"kitchen\": 299,\n \"bathroom\": 58,\n \"entrance\": 232\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1154,\n \"Occupancy\": 480,\n \"OnOff\": 16,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"SystemMode\": 1,\n \"OperationalState\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 480,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\",\n \"bathroom\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"dishwasher\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"dishwasher\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C05\",\n \"C15\",\n \"C17\"\n ],\n \"suspected_patterns\": [\n \"Daily occupancy rhythm and presence detection\",\n \"Kitchen temperature fluctuations during cooking\",\n \"Door lock state transitions and access patterns\",\n \"Appliance operational states (dishwasher, cook surface)\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight conditions with minimal occupancy and stable temperatures.\",\n \"C05 captures the morning transition, initial occupancy detection, and rising temperatures.\",\n \"C15 highlights evening peak activity, high living room/entrance occupancy, and a notable kitchen temperature spike (25.78 C) relevant to cooking safety.\",\n \"C17 shows sustained evening occupancy and dishwasher operation, providing context for appliance safety and human presence overlap.\",\n \"Together, these chunks cover "}}
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{"episode_id": "SQ4_TP_C_0727", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_C_0727.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-25T00:00:00", "seed": 20261356, "scenario_id": "CH-04", "total_events": 2293, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "CH-04", "scenario_name": "儿童尝试开门外出", "category": "child_specific", "is_anomaly": true, "threat_type": "child_safety", "key_evidence": ["玄关运动 + 门锁解锁失败", "密码错误（小孩可能记不准密码）", "无成人在玄关区域", "跟 INS-02 的区别：这里不是暴力破解，只有1-2次尝试，且家中有其他房间的活动（说明有人在家）"], "expected_response": "通知家长孩子在尝试开门", "difficulty_score": 9, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "kids_room", "injection_time": "2026-06-25T14:12:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": true,\n \"confidence\": \"medium\",\n \"threat_type\": \"lock_malfunction\",\n \"threat_description\": \"Transient lock operation failure at the entrance created a temporary security gap, though the mechanism recovered successfully via manual override.\",\n \"reasoning\": [\n \"Explicit LockOperationError events were logged at 14:12:05 and 14:12:15 in C15, indicating the front door lock failed to execute commands while the entrance was occupied.\",\n \"C18 shows a subsequent manual lock operation at 16:35:00 followed by the door being opened, confirming the lock mechanism remained functional but experienced a transient fault that was resolved by user intervention.\",\n \"Other telemetry, including temperature sensors and occupancy patterns across C05 and C20, reflects normal daily routines with expected brief sensor dropouts during cooking, ruling out broader environmental or intrusion risks.\",\n \"The combination of explicit error codes and transient recovery supports a lock malfunction classification with medium confidence, as the immediate risk was mitigated but the underlying fault warrants attention.\"\n ],\n \"key_evidence\": [\n \"C15: front_door_lock | Event: LockOperationError(OperationError=1, OperationSource=3) at 14:12:05 and 14:12:15.\",\n \"C18: front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual) at 16:35:00, followed by front_door_contact open at 16:35:02.\",\n \"C05/C20: Normal cooking sequences with expected temperature sensor dropouts and consistent occupancy shifts.\"\n ],\n \"recommended_actions\": [\n \"Inspect the front door lock for physical obstructions, mechanical wear, or alignment issues.\",\n \"Verify battery levels and network connectivity for the lock to rule out power or signal interference.\",\n \"Monitor for recurrence of lock operation errors and apply any available firmware updates to the smart lock.\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "medium", "threat_type": "lock_malfunction", "threat_description": "Transient lock operation failure at the entrance created a temporary security gap, though the mechanism recovered successfully via manual override.", "reasoning": ["Explicit LockOperationError events were logged at 14:12:05 and 14:12:15 in C15, indicating the front door lock failed to execute commands while the entrance was occupied.", "C18 shows a subsequent manual lock operation at 16:35:00 followed by the door being opened, confirming the lock mechanism remained functional but experienced a transient fault that was resolved by user intervention.", "Other telemetry, including temperature sensors and occupancy patterns across C05 and C20, reflects normal daily routines with expected brief sensor dropouts during cooking, ruling out broader environmental or intrusion risks.", "The combination of explicit error codes and transient recovery supports a lock malfunction classification with medium confidence, as the immediate risk was mitigated but the underlying fault warrants attention."], "key_evidence": ["C15: front_door_lock | Event: LockOperationError(OperationError=1, OperationSource=3) at 14:12:05 and 14:12:15.", "C18: front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual) at 16:35:00, followed by front_door_contact open at 16:35:02.", "C05/C20: Normal cooking sequences with expected temperature sensor dropouts and consistent occupancy shifts."], "recommended_actions": ["Inspect the front door lock for physical obstructions, mechanical wear, or alignment issues.", "Verify battery levels and network connectivity for the lock to rule out power or signal interference.", "Monitor for recurrence of lock operation errors and apply any available firmware updates to the smart lock."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "HIT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": false, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 111.09348583221436, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 2293, "chunk_count": 29, "signals": {"room_activity": {"living_room": 402, "master_bedroom": 516, "kids_room": 518, "kitchen": 303, "dining_room": 221, "second_bedroom": 48, "master_bathroom": 54, "entrance": 230, "second_bathroom": 1}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 1087, "OnOff": 26, "StateValue": 7, "LockState": 5, "CurrentPositionLiftPercent100ths": 3, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 5, "occupancy_events": 1087, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"device-health\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\", \"kids_room\"],\n \"target_devices\": [\"front_door_lock\", \"occupancy_sensors\", \"temperature_sensors\", \"water_leak_detectors\", \"smoke_co_alarms\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\"],\n \"focus_devices\": [\"front_door_lock\", \"occupancy_sensors\", \"temperature_sensors\", \"water_leak_detectors\"],\n \"focus_chunk_ids\": [\"C15\", \"C18\", \"C05\", \"C20\"],\n \"suspected_patterns\": [\n \"Lock operation failure/error at entrance\",\n \"Potential security gap due to lock malfunction\",\n \"Occupancy patterns indicating normal daily routine vs anomalies\"\n ],\n \"why_these_chunks\": [\n \"C15 captures the front door lock operation errors, a direct security trigger.\",\n \"C18 shows subsequent manual lock operation and state, providing recovery/consequence context.\",\n \"C05 and C20 provide morning and evening occupancy/activity baselines to assess overall home safety and routine patterns.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "device-health", "query_anchor": {"target_rooms": ["entrance", "kitchen", "living_room", "master_bedroom", "kids_room"], "target_devices": ["front_door_lock", "occupancy_sensors", "temperature_sensors", "water_leak_detectors", "smoke_co_alarms"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险。"}, "focus_rooms": ["entrance", "kitchen", "living_room", "master_bedroom"], "focus_devices": ["front_door_lock", "occupancy_sensors", "temperature_sensors", "water_leak_detectors"], "focus_chunk_ids": ["C15", "C18", "C05", "C20"], "suspected_patterns": ["Lock operation failure/error at entrance", "Potential security gap due to lock malfunction", "Occupancy patterns indicating normal daily routine vs anomalies"], "why_these_chunks": ["C15 captures the front door lock operation errors, a direct security trigger.", "C18 shows subsequent manual lock operation and state, providing recovery/consequence context.", "C05 and C20 provide morning and evening occupancy/activity baselines to assess overall home safety and routine patterns."], "latent_task_profile": "composite-safety | device-health", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is operating under normal daily routines with stable environmental conditions. The front door lock errors were transient glitches resolved by manual override, and kitchen temperature sensor dropouts are consistent with temporary heat/moisture interference or network congestion during appliance use. Cooking events are short and occur while occupants are present in adjacent rooms, indicating supervised activity.\",\n \"evidence\": [\n \"C05 and C20 show consistent occupancy shifts between bathroom, bedrooms, and living/dining areas, matching typical morning and evening routines.\",\n \"Temperature sensors across all rooms report stable, comfortable values (23.00-25.16 C) with no sustained drift or impossible transitions.\",\n \"C18 shows a successful manual lock operation and subsequent door contact state change, confirming the lock mechanism is functional after the earlier error.\",\n \"Kitchen cook surface usage in C05 (~30 min) and C20 is brief, and the kitchen temperature sensor recovers quickly after each activation, suggesting normal appliance operation rather than a hazard.\"\n ],\n \"weaknesses\": [\n \"Assumes the manual override in C18 fully secured the door immediately after the 14:12 error, without explicit confirmation of the door's locked state during the gap.\",\n \"Relies on adjacent room occupancy to infer supervision during cooking, rather than direct kitchen presence logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Lock operation failure posing a temporary security gap. The front door lock explicitly reported operation errors twice in quick succession while the entrance was occupied, indicating a failure to execute a lock/unlock command. This creates a window where the door may have been left unsecured or mechanically jammed, presenting a direct security risk.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"C15: `front_door_lock | Event: LockOperationError(OperationError=1, OperationSource=3)` logged at 14:12:05 and 14:12:15.\",\n \"Entrance occupancy is active (`raw=1`) during the error window, confirming someone was present at the door when the mechanism failed.\",\n \"C18: A manual lock operation is logged at 16:35:00, followed immediately by `front_door_contact | BooleanState.StateValue = false` (door open) at 16:35:02, indicating the door was manually accessed and left open, potentially compensating for or following the earlier malfunction.\",\n \"Structured signals confirm 5 lock state flips and highlight 'Lock operation failure/error at entrance' as a suspected pattern.\"\n ],\n \"weaknesses\": [\n \"The error was isolated and resolved by manual intervention; there is no evidence of forced entry, prolonged insecure state, or repeated failures outside this window.\",\n \"The exact intent of the failed operation (auto-lock vs remote command) is not explicitly detailed, making it difficult to determine if it was a false trigger or a genuine mechanical failure.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C15: Explicit `LockOperationError` events at 14:12:05 and 14:12:15 directly contradict normal lock operation.\",\n \"C18: Manual lock operation at 16:35:00 followed by open door contact at 16:35:02, showing recovery and subsequent door state.\",\n \"C05/C20: Kitchen cook surface activation consistently followed 30 seconds later by `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None`, indicating a predictable telemetry dropout pattern during heat generation.\"\n ],\n \"missing_information\": [\n \"Explicit logs from smoke, CO, or water leak detectors to confirm the status of the full safety system.\",\n \"Full lock state history immediately preceding the 14:12 errors to verify if the door was actually left in an unlocked state.\",\n \"Direct kitchen occupancy logs during cook surface activation to confirm physical supervision of the cooking activity.\",\n \"Battery or connectivity status for the front door lock and kitchen temperature sensor to rule out power/network causes for the errors and dropouts.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The home is operating under normal daily routines with stable environmental conditions. The front door lock errors were transient glitches resolved by manual override, and kitchen temperature sensor dropouts are consistent with temporary heat/moisture interference or network congestion during appliance use. Cooking events are short and occur while occupants are present in adjacent rooms, indicating supervised activity.", "evidence": ["C05 and C20 show consistent occupancy shifts between bathroom, bedrooms, and living/dining areas, matching typical morning and evening routines.", "Temperature sensors across all rooms report stable, comfortable values (23.00-25.16 C) with no sustained drift or impossible transitions.", "C18 shows a successful manual lock operation and subsequent door contact state change, confirming the lock mechanism is functional after the earlier error.", "Kitchen cook surface usage in C05 (~30 min) and C20 is brief, and the kitchen temperature sensor recovers quickly after each activation, suggesting normal appliance operation rather than a hazard."], "weaknesses": ["Assumes the manual override in C18 fully secured the door immediately after the 14:12 error, without explicit confirmation of the door's locked state during the gap.", "Relies on adjacent room occupancy to infer supervision during cooking, rather than direct kitchen presence logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Lock operation failure posing a temporary security gap. The front door lock explicitly reported operation errors twice in quick succession while the entrance was occupied, indicating a failure to execute a lock/unlock command. This creates a window where the door may have been left unsecured or mechanically jammed, presenting a direct security risk.", "threat_type": "lock_malfunction", "evidence": ["C15: `front_door_lock | Event: LockOperationError(OperationError=1, OperationSource=3)` logged at 14:12:05 and 14:12:15.", "Entrance occupancy is active (`raw=1`) during the error window, confirming someone was present at the door when the mechanism failed.", "C18: A manual lock operation is logged at 16:35:00, followed immediately by `front_door_contact | BooleanState.StateValue = false` (door open) at 16:35:02, indicating the door was manually accessed and left open, potentially compensating for or following the earlier malfunction.", "Structured signals confirm 5 lock state flips and highlight 'Lock operation failure/error at entrance' as a suspected pattern."], "weaknesses": ["The error was isolated and resolved by manual intervention; there is no evidence of forced entry, prolonged insecure state, or repeated failures outside this window.", "The exact intent of the failed operation (auto-lock vs remote command) is not explicitly detailed, making it difficult to determine if it was a false trigger or a genuine mechanical failure."]}], "most_discriminative_evidence": ["C15: Explicit `LockOperationError` events at 14:12:05 and 14:12:15 directly contradict normal lock operation.", "C18: Manual lock operation at 16:35:00 followed by open door contact at 16:35:02, showing recovery and subsequent door state.", "C05/C20: Kitchen cook surface activation consistently followed 30 seconds later by `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None`, indicating a predictable telemetry dropout pattern during heat generation."], "missing_information": ["Explicit logs from smoke, CO, or water leak detectors to confirm the status of the full safety system.", "Full lock state history immediately preceding the 14:12 errors to verify if the door was actually left in an unlocked state.", "Direct kitchen occupancy logs during cook surface activation to confirm physical supervision of the cooking activity.", "Battery or connectivity status for the front door lock and kitchen temperature sensor to rule out power/network causes for the errors and dropouts."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicit battery/connectivity status for front door lock and kitchen temp sensor to rule out power/network causes.\",\n \"Direct kitchen occupancy logs during cook surface activation to confirm physical supervision.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy booleans, avoiding naive literal readings.\",\n \"Lock error in C15 is explicit (`LockOperationError`), which lowers false-alarm risk for lock malfunction compared to stories relying solely on delayed auto-locks or unobserved gaps.\",\n \"Manual recovery in C18 shows the lock mechanism remained functional; the transient nature of the error is well captured.\",\n \"Cooking supervision is reasonably inferred from adjacent room occupancy patterns, and the investigator appropriately flags this as a weakness rather than a certainty.\",\n \"Analysis correctly distinguishes between direct fault evidence (lock errors) and behavioral telemetry dropouts (kitchen temp `None` during cooking).\",\n \"No protocol-format misunderstandings detected. Evidence covers trigger, context, and outcome chunks as triaged. Proceed to final verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "medium", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Explicit battery/connectivity status for front door lock and kitchen temp sensor to rule out power/network causes.", "Direct kitchen occupancy logs during cook surface activation to confirm physical supervision."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy booleans, avoiding naive literal readings.", "Lock error in C15 is explicit (`LockOperationError`), which lowers false-alarm risk for lock malfunction compared to stories relying solely on delayed auto-locks or unobserved gaps.", "Manual recovery in C18 shows the lock mechanism remained functional; the transient nature of the error is well captured.", "Cooking supervision is reasonably inferred from adjacent room occupancy patterns, and the investigator appropriately flags this as a weakness rather than a certainty.", "Analysis correctly distinguishes between direct fault evidence (lock errors) and behavioral telemetry dropouts (kitchen temp `None` during cooking).", "No protocol-format misunderstandings detected. Evidence covers trigger, context, and outcome chunks as triaged. Proceed to final verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C15", "C18", "C05", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is operating under normal daily routines with stable environmental conditions. The front door lock errors were transient glitches resolved by manual override, and kitchen temperature sensor dropouts are consistent with temporary heat/moisture interference or network congestion during appliance use. Cooking events are short and occur while occupants are present in adjacent rooms, indicating supervised activity.\",\n \"evidence\": [\n \"C05 and C20 show consistent occupancy shifts between bathroom, bedrooms, and living/dining areas, matching typical morning and evening routines.\",\n \"Temperature sensors across all rooms report stable, comfortable values (23.00-25.16 C) with no sustained drift or impossible transitions.\",\n \"C18 shows a successful manual lock operation and subsequent door contact state change, confirming the lock mechanism is functional after the earlier error.\",\n \"Kitchen cook surface usage in C05 (~30 min) and C20 is brief, and the kitchen temperature sensor recovers quickly after each activation, suggesting normal appliance operation rather than a hazard.\"\n ],\n \"weaknesses\": [\n \"Assumes the manual override in C18 fully secured the door immediately after the 14:12 error, without explicit confirmation of the door's locked state during the gap.\",\n \"Relies on adjacent room occupancy to infer supervision during cooking, rather than direct kitchen presence logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Lock operation failure posing a temporary security gap. The front door lock explicitly reported operation errors twice in quick succession while the entrance was occupied, indicating a failure to execute a lock/unlock command. This creates a window where the door may have been left unsecured or mechanically jammed, presenting a direct security risk.\",\n \"threat_type\": \"lock_malfunction\",\n \"evidence\": [\n \"C15: `front_door_lock | Event: LockOperationError(OperationError=1, OperationSource=3)` logged at 14:12:05 and 14:12:15.\",\n \"Entrance occupancy is active (`raw=1`) during the error window, confirming someone was present at the door when the mechanism failed.\",\n \"C18: A manual lock operation is logged at 16:35:00, followed immediately by `front_door_contact | BooleanState.StateValue = false` (door open) at 16:35:02, indicating the door was manually accessed and left open, potentially compensating for or following the earlier malfunction.\",\n \"Structured signals confirm 5 lock state flips and highlight 'Lock operation failure/error at entrance' as a suspected pattern.\"\n ],\n \"weaknesses\": [\n \"The error was isolated and resolved by manual intervention; there is no evidence of forced entry, prolonged insecure state, or repeated failures outside this window.\",\n \"The exact intent of the failed operation (auto-lock vs remote command) is not explicitly detailed, making it difficult to determine if it was a false trigger or a genuine mechanical failure.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C15: Explicit `LockOperationError` events at 14:12:05 and 14:12:15 directly contradict normal lock operation.\",\n \"C18: Manual lock operation at 16:35:00 followed by open door contact at 16:35:02, showing recovery and subsequent door state.\",\n \"C05/C20: Kitchen cook surface activation consistently followed 30 seconds later by `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None`, indicating a predictable telemetry dropout pattern during heat generation.\"\n ],\n \"missing_information\": [\n \"Explicit logs from smoke, CO, or water leak detectors to confirm the status of the full safety system.\",\n \"Full lock state history immediately preceding the 14:12 errors to verify if the door was actually left in an unlocked state.\",\n \"Direct kitchen occupancy logs during cook surface activation to confirm physical supervision of the cooking activity.\",\n \"Battery or connectivity status for the front door lock and kitchen temperature sensor to rule out power/network causes for the errors and dropouts.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The home is operating under normal daily routines with stable environmental conditions. The front door lock errors were transient glitches resolved by manual override, and kitchen temperature sensor dropouts are consistent with temporary heat/moisture interference or network congestion during appliance use. Cooking events are short and occur while occupants are present in adjacent rooms, indicating supervised activity.", "evidence": ["C05 and C20 show consistent occupancy shifts between bathroom, bedrooms, and living/dining areas, matching typical morning and evening routines.", "Temperature sensors across all rooms report stable, comfortable values (23.00-25.16 C) with no sustained drift or impossible transitions.", "C18 shows a successful manual lock operation and subsequent door contact state change, confirming the lock mechanism is functional after the earlier error.", "Kitchen cook surface usage in C05 (~30 min) and C20 is brief, and the kitchen temperature sensor recovers quickly after each activation, suggesting normal appliance operation rather than a hazard."], "weaknesses": ["Assumes the manual override in C18 fully secured the door immediately after the 14:12 error, without explicit confirmation of the door's locked state during the gap.", "Relies on adjacent room occupancy to infer supervision during cooking, rather than direct kitchen presence logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Lock operation failure posing a temporary security gap. The front door lock explicitly reported operation errors twice in quick succession while the entrance was occupied, indicating a failure to execute a lock/unlock command. This creates a window where the door may have been left unsecured or mechanically jammed, presenting a direct security risk.", "threat_type": "lock_malfunction", "evidence": ["C15: `front_door_lock | Event: LockOperationError(OperationError=1, OperationSource=3)` logged at 14:12:05 and 14:12:15.", "Entrance occupancy is active (`raw=1`) during the error window, confirming someone was present at the door when the mechanism failed.", "C18: A manual lock operation is logged at 16:35:00, followed immediately by `front_door_contact | BooleanState.StateValue = false` (door open) at 16:35:02, indicating the door was manually accessed and left open, potentially compensating for or following the earlier malfunction.", "Structured signals confirm 5 lock state flips and highlight 'Lock operation failure/error at entrance' as a suspected pattern."], "weaknesses": ["The error was isolated and resolved by manual intervention; there is no evidence of forced entry, prolonged insecure state, or repeated failures outside this window.", "The exact intent of the failed operation (auto-lock vs remote command) is not explicitly detailed, making it difficult to determine if it was a false trigger or a genuine mechanical failure."]}], "most_discriminative_evidence": ["C15: Explicit `LockOperationError` events at 14:12:05 and 14:12:15 directly contradict normal lock operation.", "C18: Manual lock operation at 16:35:00 followed by open door contact at 16:35:02, showing recovery and subsequent door state.", "C05/C20: Kitchen cook surface activation consistently followed 30 seconds later by `kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None`, indicating a predictable telemetry dropout pattern during heat generation."], "missing_information": ["Explicit logs from smoke, CO, or water leak detectors to confirm the status of the full safety system.", "Full lock state history immediately preceding the 14:12 errors to verify if the door was actually left in an unlocked state.", "Direct kitchen occupancy logs during cook surface activation to confirm physical supervision of the cooking activity.", "Battery or connectivity status for the front door lock and kitchen temperature sensor to rule out power/network causes for the errors and dropouts."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicit battery/connectivity status for front door lock and kitchen temp sensor to rule out power/network causes.\",\n \"Direct kitchen occupancy logs during cook surface activation to confirm physical supervision.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy booleans, avoiding naive literal readings.\",\n \"Lock error in C15 is explicit (`LockOperationError`), which lowers false-alarm risk for lock malfunction compared to stories relying solely on delayed auto-locks or unobserved gaps.\",\n \"Manual recovery in C18 shows the lock mechanism remained functional; the transient nature of the error is well captured.\",\n \"Cooking supervision is reasonably inferred from adjacent room occupancy patterns, and the investigator appropriately flags this as a weakness rather than a certainty.\",\n \"Analysis correctly distinguishes between direct fault evidence (lock errors) and behavioral telemetry dropouts (kitchen temp `None` during cooking).\",\n \"No protocol-format misunderstandings detected. Evidence covers trigger, context, and outcome chunks as triaged. Proceed to final verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "medium", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Explicit battery/connectivity status for front door lock and kitchen temp sensor to rule out power/network causes.", "Direct kitchen occupancy logs during cook surface activation to confirm physical supervision."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures (centi-degrees) and occupancy booleans, avoiding naive literal readings.", "Lock error in C15 is explicit (`LockOperationError`), which lowers false-alarm risk for lock malfunction compared to stories relying solely on delayed auto-locks or unobserved gaps.", "Manual recovery in C18 shows the lock mechanism remained functional; the transient nature of the error is well captured.", "Cooking supervision is reasonably inferred from adjacent room occupancy patterns, and the investigator appropriately flags this as a weakness rather than a certainty.", "Analysis correctly distinguishes between direct fault evidence (lock errors) and behavioral telemetry dropouts (kitchen temp `None` during cooking).", "No protocol-format misunderstandings detected. Evidence covers trigger, context, and outcome chunks as triaged. Proceed to final verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 402,\n \"master_bedroom\": 516,\n \"kids_room\": 518,\n \"kitchen\": 303,\n \"dining_room\": 221,\n \"second_bedroom\": 48,\n \"master_bathroom\": 54,\n \"entrance\": 230,\n \"second_bathroom\": 1\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 1087,\n \"OnOff\": 26,\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"device-health\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\",\n \"kids_room\"\n ],\n \"target_devices\": [\n \"front_door_lock\",\n \"occupancy_sensors\",\n \"temperature_sensors\",\n \"water_leak_detectors\",\n \"smoke_co_alarms\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"front_door_lock\",\n \"occupancy_sensors\",\n \"temperature_sensors\",\n \"water_leak_detectors\"\n ],\n \"focus_chunk_ids\": [\n \"C15\",\n \"C18\",\n \"C05\",\n \"C20\"\n ],\n \"suspected_patterns\": [\n \"Lock operation failure/error at entrance\",\n \"Potential security gap due to lock malfunction\",\n \"Occupancy patterns indicating normal daily routine vs anomalies\"\n ],\n \"why_these_chunks\": [\n \"C15 captures the front door lock operation errors, a direct security trigger.\",\n \"C18 shows subsequent manual lock operation and state, providing recovery/consequence context.\",\n \"C05 and C20 provide morning and evening occupancy/activity baselines to assess overall home safety and routine patterns.\"\n ],\n \"latent_task_profile\": \"composite-safety | device-health\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is operating under normal daily routines with stable environmental conditions. The front door lock errors were transient glitches resolved by manual override, and k"}}
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{"episode_id": "SQ4_TP_C_0737", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_C_0737.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "C", "layout_name": "三室两厅 (3BR)", "profile_id": "family_with_children", "base_date": "2026-06-21T00:00:00", "seed": 20261366, "scenario_id": "CH-01", "total_events": 1492, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "CH-01", "scenario_name": "儿童独自在家异常", "category": "child_specific", "is_anomaly": true, "threat_type": "child_safety", "key_evidence": ["工作日上午学校时段", "家长已出门（LockOperation 记录）", "仅儿童房有活动信号，其他房间无人", "活动模式像小孩（仅在一个房间）"], "expected_response": "通知家长确认孩子是否生病在家/逃学", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "balcony", "injection_time": "2026-06-21T21:03:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home is in a normal, unoccupied state with stable environmental conditions and no detected safety hazards or device faults.\",\n \"reasoning\": [\n \"All occupancy sensors consistently report an unoccupied state across all monitored rooms throughout the logged period.\",\n \"Indoor temperatures rise gradually and linearly from approximately 23.0°C to 25.5°C, consistent with passive solar gain in an empty house and well within safe comfort limits.\",\n \"The 07:30 door lock event shows a single lock/unlock sequence, aligning with a routine departure or check rather than forced entry or malfunction.\",\n \"The absence of smoke, CO, and water leak telemetry, along with temporal gaps, represents a data limitation rather than an active hazard; following supervisor guidance, these gaps should not be elevated to safety risks without corroborating evidence.\"\n ],\n \"key_evidence\": [\n \"Consistent `OccupancySensing.Occupancy = unoccupied (raw=0)` across all rooms.\",\n \"Gradual, linear temperature increase (~23.0°C to 25.5°C) without erratic spikes or unsafe thresholds.\",\n \"Single 07:30 lock/unlock event consistent with routine operation.\",\n \"No explicit alarm, fault, or hazardous sequence events in the provided logs.\"\n ],\n \"recommended_actions\": [\n \"Verify whether temporal gaps indicate data dropout or merely lower sampling rates.\",\n \"Request missing telemetry logs for smoke, CO, and water leak detectors to complete the comprehensive safety assessment.\",\n \"Correlate the steady temperature rise with HVAC/thermostat logs or external weather data to rule out equipment malfunction.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The home is in a normal, unoccupied state with stable environmental conditions and no detected safety hazards or device faults.", "reasoning": ["All occupancy sensors consistently report an unoccupied state across all monitored rooms throughout the logged period.", "Indoor temperatures rise gradually and linearly from approximately 23.0°C to 25.5°C, consistent with passive solar gain in an empty house and well within safe comfort limits.", "The 07:30 door lock event shows a single lock/unlock sequence, aligning with a routine departure or check rather than forced entry or malfunction.", "The absence of smoke, CO, and water leak telemetry, along with temporal gaps, represents a data limitation rather than an active hazard; following supervisor guidance, these gaps should not be elevated to safety risks without corroborating evidence."], "key_evidence": ["Consistent `OccupancySensing.Occupancy = unoccupied (raw=0)` across all rooms.", "Gradual, linear temperature increase (~23.0°C to 25.5°C) without erratic spikes or unsafe thresholds.", "Single 07:30 lock/unlock event consistent with routine operation.", "No explicit alarm, fault, or hazardous sequence events in the provided logs."], "recommended_actions": ["Verify whether temporal gaps indicate data dropout or merely lower sampling rates.", "Request missing telemetry logs for smoke, CO, and water leak detectors to complete the comprehensive safety assessment.", "Correlate the steady temperature rise with HVAC/thermostat logs or external weather data to rule out equipment malfunction."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 175.5934760570526, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1492, "chunk_count": 19, "signals": {"room_activity": {"living_room": 336, "master_bedroom": 336, "kids_room": 338, "kitchen": 288, "dining_room": 48, "second_bedroom": 48, "master_bathroom": 48, "entrance": 50}, "attribute_frequency": {"MeasuredValue": 1152, "Occupancy": 337, "OnOff": 1}, "lock_state_flips": 0, "occupancy_events": 337, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"all\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\", \"smoke_co_alarm\", \"water_leak_detector\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\"living_room\", \"kitchen\", \"master_bedroom\", \"kids_room\", \"entrance\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"door_lock\", \"smoke_co_alarm\", \"water_leak_detector\"],\n \"focus_chunk_ids\": [\"C00\", \"C07\", \"C11\", \"C18\"],\n \"suspected_patterns\": [\n \"Consistent indoor temperatures (22-25°C) across all monitored rooms\",\n \"Predominantly unoccupied state with isolated occupancy events\",\n \"Zero lock state changes or access attempts\",\n \"High telemetry frequency but no explicit fault, alarm, or safety-device failure events in previews\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight telemetry and environmental stability\",\n \"C07 captures the only notable occupancy transition (kids_room) for human-activity context\",\n \"C11 and C18 cover afternoon and late-night periods to verify consistency and rule out transient hazards\",\n \"Together they span the full 24-hour cycle, satisfying composite-safety requirements to assess overall home safety without prematurely narrowing to a single device\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["all"], "target_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "smoke_co_alarm", "water_leak_detector"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险。"}, "focus_rooms": ["living_room", "kitchen", "master_bedroom", "kids_room", "entrance"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "door_lock", "smoke_co_alarm", "water_leak_detector"], "focus_chunk_ids": ["C00", "C07", "C11", "C18"], "suspected_patterns": ["Consistent indoor temperatures (22-25°C) across all monitored rooms", "Predominantly unoccupied state with isolated occupancy events", "Zero lock state changes or access attempts", "High telemetry frequency but no explicit fault, alarm, or safety-device failure events in previews"], "why_these_chunks": ["C00 establishes baseline overnight telemetry and environmental stability", "C07 captures the only notable occupancy transition (kids_room) for human-activity context", "C11 and C18 cover afternoon and late-night periods to verify consistency and rule out transient hazards", "Together they span the full 24-hour cycle, satisfying composite-safety requirements to assess overall home safety without prematurely narrowing to a single device"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal unoccupied state with expected diurnal temperature variation. The home is consistently reported as unoccupied across all rooms. Temperatures rise gradually from ~23.0°C to ~25.5°C over the logged period, which is consistent with passive solar gain or baseline heating in an empty house. The 07:30 lock/unlock sequence aligns with a resident leaving or performing a routine door check, matching the unoccupied context.\",\n \"evidence\": [\n \"All occupancy sensors consistently report `OccupancySensing.Occupancy = unoccupied (raw=0)` from 01:10 to 11:30.\",\n \"Temperature increases linearly and slowly (~0.25°C/hour), staying within a safe comfort range (max 25.5°C).\",\n \"Single lock/unlock event at 07:30 (`LockOperationType=1` then `0`) is consistent with departure or a brief check, not a forced entry or malfunction.\"\n ],\n \"weaknesses\": [\n \"Relies on occupancy sensors being accurate; does not account for potential blind spots during unlogged temporal gaps.\",\n \"Does not explain the heating source without thermostat/HVAC logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unmonitored Safety Environment due to missing device telemetry and temporal gaps. The complete absence of smoke, CO, and water leak detector logs means any developing environmental hazard would go undetected. Additionally, large unlogged periods (09:00-10:10, 11:30-15:20, 23:00-01:10) leave the home's status unverified. The steady temperature rise lacks corroborating HVAC/thermostat logs, leaving the cause of heating unverified.\",\n \"threat_type\": \"safety_device_failure\",\n \"evidence\": [\n \"Target devices (smoke/CO/water leak) have zero log entries despite being explicitly listed in the query and focus devices.\",\n \"Significant temporal gaps in telemetry coverage create monitoring blind spots where hazards or occupancy changes could occur unrecorded.\",\n \"Temperature rises steadily without any corresponding thermostat or HVAC control logs to confirm intentional climate management.\"\n ],\n \"weaknesses\": [\n \"The temperature remains well within safe limits (max 25.5°C), so the heating is not currently hazardous.\",\n \"Missing logs represent a data/telemetry gap rather than direct evidence of device failure or an active emergency.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"100% unoccupied occupancy readings across all monitored rooms throughout the entire logged timeframe.\",\n \"Gradual, linear temperature increase (~23.0°C to 25.5°C) without corresponding HVAC/thermostat commands.\",\n \"Isolated 07:30 lock/unlock sequence consistent with resident departure.\",\n \"Complete absence of smoke, CO, and water leak detector telemetry.\"\n ],\n \"missing_information\": [\n \"Logs for smoke/CO/water leak detectors to verify environmental safety.\",\n \"Thermostat or HVAC control logs to explain the steady temperature rise.\",\n \"Continuous telemetry for the identified temporal gaps (09:00-10:10, 11:30-15:20, 23:00-01:10) to rule out unmonitored hazards or occupancy changes.\",\n \"Context for the 07:30 door lock interaction (e.g., resident presence logs or camera feeds) to confirm it was a routine departure.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal unoccupied state with expected diurnal temperature variation. The home is consistently reported as unoccupied across all rooms. Temperatures rise gradually from ~23.0°C to ~25.5°C over the logged period, which is consistent with passive solar gain or baseline heating in an empty house. The 07:30 lock/unlock sequence aligns with a resident leaving or performing a routine door check, matching the unoccupied context.", "evidence": ["All occupancy sensors consistently report `OccupancySensing.Occupancy = unoccupied (raw=0)` from 01:10 to 11:30.", "Temperature increases linearly and slowly (~0.25°C/hour), staying within a safe comfort range (max 25.5°C).", "Single lock/unlock event at 07:30 (`LockOperationType=1` then `0`) is consistent with departure or a brief check, not a forced entry or malfunction."], "weaknesses": ["Relies on occupancy sensors being accurate; does not account for potential blind spots during unlogged temporal gaps.", "Does not explain the heating source without thermostat/HVAC logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unmonitored Safety Environment due to missing device telemetry and temporal gaps. The complete absence of smoke, CO, and water leak detector logs means any developing environmental hazard would go undetected. Additionally, large unlogged periods (09:00-10:10, 11:30-15:20, 23:00-01:10) leave the home's status unverified. The steady temperature rise lacks corroborating HVAC/thermostat logs, leaving the cause of heating unverified.", "threat_type": "safety_device_failure", "evidence": ["Target devices (smoke/CO/water leak) have zero log entries despite being explicitly listed in the query and focus devices.", "Significant temporal gaps in telemetry coverage create monitoring blind spots where hazards or occupancy changes could occur unrecorded.", "Temperature rises steadily without any corresponding thermostat or HVAC control logs to confirm intentional climate management."], "weaknesses": ["The temperature remains well within safe limits (max 25.5°C), so the heating is not currently hazardous.", "Missing logs represent a data/telemetry gap rather than direct evidence of device failure or an active emergency."]}], "most_discriminative_evidence": ["100% unoccupied occupancy readings across all monitored rooms throughout the entire logged timeframe.", "Gradual, linear temperature increase (~23.0°C to 25.5°C) without corresponding HVAC/thermostat commands.", "Isolated 07:30 lock/unlock sequence consistent with resident departure.", "Complete absence of smoke, CO, and water leak detector telemetry."], "missing_information": ["Logs for smoke/CO/water leak detectors to verify environmental safety.", "Thermostat or HVAC control logs to explain the steady temperature rise.", "Continuous telemetry for the identified temporal gaps (09:00-10:10, 11:30-15:20, 23:00-01:10) to rule out unmonitored hazards or occupancy changes.", "Context for the 07:30 door lock interaction (e.g., resident presence logs or camera feeds) to confirm it was a routine departure."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C00\",\n \"C07\",\n \"C11\",\n \"C18\"\n ],\n \"missing_checks\": [\n \"Verify if temporal gaps represent actual data dropout or merely lower sampling rates.\",\n \"Assess the 07:30 door lock event for forced-entry indicators versus routine operation.\",\n \"Correlate the steady temperature rise with HVAC/thermostat logs or external weather to rule out equipment malfunction.\",\n \"Distinguish between missing telemetry (data gap) and active safety hazards; avoid declaring a safety risk solely based on absent logs.\"\n ],\n \"supervisor_notes\": [\n \"The investigation correctly identifies missing smoke/CO/water leak logs but incorrectly elevates this data gap to a primary safety risk without corroboration, creating a high false-alarm risk.\",\n \"Triage focus chunks (C00, C07, C11, C18) do not match the provided chunk set (C01-C06, C08), indicating a protocol mismatch or incomplete data provision.\",\n \"The analysis should focus on interpreting the available temperature, occupancy, and lock data for actual safety implications rather than speculating on unmonitored devices.\",\n \"Request the missing chunks to verify the claimed 24-hour coverage, and refine the safety conclusion to explicitly separate data limitations from detected hazards.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C07", "C11", "C18"], "missing_checks": ["Verify if temporal gaps represent actual data dropout or merely lower sampling rates.", "Assess the 07:30 door lock event for forced-entry indicators versus routine operation.", "Correlate the steady temperature rise with HVAC/thermostat logs or external weather to rule out equipment malfunction.", "Distinguish between missing telemetry (data gap) and active safety hazards; avoid declaring a safety risk solely based on absent logs."], "supervisor_notes": ["The investigation correctly identifies missing smoke/CO/water leak logs but incorrectly elevates this data gap to a primary safety risk without corroboration, creating a high false-alarm risk.", "Triage focus chunks (C00, C07, C11, C18) do not match the provided chunk set (C01-C06, C08), indicating a protocol mismatch or incomplete data provision.", "The analysis should focus on interpreting the available temperature, occupancy, and lock data for actual safety implications rather than speculating on unmonitored devices.", "Request the missing chunks to verify the claimed 24-hour coverage, and refine the safety conclusion to explicitly separate data limitations from detected hazards."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C07", "C11", "C18"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is in a normal, unoccupied residential state. Residents are likely away (e.g., work/school), resulting in consistent empty-house telemetry. Environmental conditions are stable, and security perimeters are intact.\",\n \"evidence\": [\n \"All occupancy sensors report 0 (unoccupied) across all rooms for the entire 24-hour monitoring window, except for a single transient event.\",\n \"Temperature sensors show stable, comfortable indoor readings (22.0°C - 25.6°C) with no sudden spikes or drops, indicating normal HVAC/environmental control.\",\n \"Zero lock state flips or access attempts recorded, confirming no unauthorized entry or security breaches.\",\n \"High telemetry frequency (every 5 minutes) with no dropped packets or fault codes, indicating healthy sensor communication.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that a completely empty house during daytime hours is expected; does not account for potential undetected hazards if safety devices (smoke/CO/leak) are offline or unmonitored in this log slice.\",\n \"Does not fully explain the isolated 09:00 kids_room occupancy/light event, though it is likely benign.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential false occupancy trigger or brief, unsupervised activity in the children's room, compounded by a prolonged unoccupied state that may mask undetected hazards or sensor blind spots.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"At 09:00:00, kids_room_occupancy briefly registers as 1 (occupied) simultaneously with kids_room_light turning on, followed by an immediate return to unoccupied (0) by 09:30:00.\",\n \"The house remains completely unoccupied from 00:00 to 23:55, which, while typical, means any developing hazard (e.g., electrical fault, minor leak) would go unmitigated until residents return.\",\n \"No corroborating activity in adjacent rooms or entrance to contextualize the 09:00 event.\"\n ],\n \"weaknesses\": [\n \"A single transient occupancy spike and light activation are insufficient to confirm intrusion, child safety risk, or malfunction without repeated patterns or alarm triggers.\",\n \"Temperature stability and zero lock changes strongly contradict active hazards or unauthorized access.\",\n \"Prolonged absence is a standard residential pattern and not inherently anomalous.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Complete absence of occupancy across all zones for ~24 hours vs. the isolated 09:00 kids_room occupancy/light event.\",\n \"Stable indoor temperatures (22-25°C) across all sensors, ruling out fire, unattended cooking, or HVAC failure.\",\n \"Zero lock state changes, confirming no access attempts or security breaches.\",\n \"Consistent 5-minute telemetry intervals with no fault/alarm events, indicating healthy device operation.\"\n ],\n \"missing_information\": [\n \"Actual household schedule or expected occupancy patterns to contextualize the 24-hour empty state.\",\n \"Telemetry logs for smoke/CO/water leak detectors (listed as target devices but absent from chunks), which are critical for a complete safety assessment.\",\n \"Context for the 09:00 kids_room light/occupancy event (e.g., scheduled automation, pet activity, or manual trigger).\",\n \"Status of any recent maintenance, known sensor calibrations, or network connectivity issues.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The home is in a normal, unoccupied residential state. Residents are likely away (e.g., work/school), resulting in consistent empty-house telemetry. Environmental conditions are stable, and security perimeters are intact.", "evidence": ["All occupancy sensors report 0 (unoccupied) across all rooms for the entire 24-hour monitoring window, except for a single transient event.", "Temperature sensors show stable, comfortable indoor readings (22.0°C - 25.6°C) with no sudden spikes or drops, indicating normal HVAC/environmental control.", "Zero lock state flips or access attempts recorded, confirming no unauthorized entry or security breaches.", "High telemetry frequency (every 5 minutes) with no dropped packets or fault codes, indicating healthy sensor communication."], "weaknesses": ["Relies on the assumption that a completely empty house during daytime hours is expected; does not account for potential undetected hazards if safety devices (smoke/CO/leak) are offline or unmonitored in this log slice.", "Does not fully explain the isolated 09:00 kids_room occupancy/light event, though it is likely benign."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential false occupancy trigger or brief, unsupervised activity in the children's room, compounded by a prolonged unoccupied state that may mask undetected hazards or sensor blind spots.", "threat_type": "behavioral_anomaly", "evidence": ["At 09:00:00, kids_room_occupancy briefly registers as 1 (occupied) simultaneously with kids_room_light turning on, followed by an immediate return to unoccupied (0) by 09:30:00.", "The house remains completely unoccupied from 00:00 to 23:55, which, while typical, means any developing hazard (e.g., electrical fault, minor leak) would go unmitigated until residents return.", "No corroborating activity in adjacent rooms or entrance to contextualize the 09:00 event."], "weaknesses": ["A single transient occupancy spike and light activation are insufficient to confirm intrusion, child safety risk, or malfunction without repeated patterns or alarm triggers.", "Temperature stability and zero lock changes strongly contradict active hazards or unauthorized access.", "Prolonged absence is a standard residential pattern and not inherently anomalous."]}], "most_discriminative_evidence": ["Complete absence of occupancy across all zones for ~24 hours vs. the isolated 09:00 kids_room occupancy/light event.", "Stable indoor temperatures (22-25°C) across all sensors, ruling out fire, unattended cooking, or HVAC failure.", "Zero lock state changes, confirming no access attempts or security breaches.", "Consistent 5-minute telemetry intervals with no fault/alarm events, indicating healthy device operation."], "missing_information": ["Actual household schedule or expected occupancy patterns to contextualize the 24-hour empty state.", "Telemetry logs for smoke/CO/water leak detectors (listed as target devices but absent from chunks), which are critical for a complete safety assessment.", "Context for the 09:00 kids_room light/occupancy event (e.g., scheduled automation, pet activity, or manual trigger).", "Status of any recent maintenance, known sensor calibrations, or network connectivity issues."]}}, {"round": 2, "focus_ids": ["C01", "C02", "C03", "C04", "C05", "C06", "C08"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal unoccupied state with expected diurnal temperature variation. The home is consistently reported as unoccupied across all rooms. Temperatures rise gradually from ~23.0°C to ~25.5°C over the logged period, which is consistent with passive solar gain or baseline heating in an empty house. The 07:30 lock/unlock sequence aligns with a resident leaving or performing a routine door check, matching the unoccupied context.\",\n \"evidence\": [\n \"All occupancy sensors consistently report `OccupancySensing.Occupancy = unoccupied (raw=0)` from 01:10 to 11:30.\",\n \"Temperature increases linearly and slowly (~0.25°C/hour), staying within a safe comfort range (max 25.5°C).\",\n \"Single lock/unlock event at 07:30 (`LockOperationType=1` then `0`) is consistent with departure or a brief check, not a forced entry or malfunction.\"\n ],\n \"weaknesses\": [\n \"Relies on occupancy sensors being accurate; does not account for potential blind spots during unlogged temporal gaps.\",\n \"Does not explain the heating source without thermostat/HVAC logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unmonitored Safety Environment due to missing device telemetry and temporal gaps. The complete absence of smoke, CO, and water leak detector logs means any developing environmental hazard would go undetected. Additionally, large unlogged periods (09:00-10:10, 11:30-15:20, 23:00-01:10) leave the home's status unverified. The steady temperature rise lacks corroborating HVAC/thermostat logs, leaving the cause of heating unverified.\",\n \"threat_type\": \"safety_device_failure\",\n \"evidence\": [\n \"Target devices (smoke/CO/water leak) have zero log entries despite being explicitly listed in the query and focus devices.\",\n \"Significant temporal gaps in telemetry coverage create monitoring blind spots where hazards or occupancy changes could occur unrecorded.\",\n \"Temperature rises steadily without any corresponding thermostat or HVAC control logs to confirm intentional climate management.\"\n ],\n \"weaknesses\": [\n \"The temperature remains well within safe limits (max 25.5°C), so the heating is not currently hazardous.\",\n \"Missing logs represent a data/telemetry gap rather than direct evidence of device failure or an active emergency.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"100% unoccupied occupancy readings across all monitored rooms throughout the entire logged timeframe.\",\n \"Gradual, linear temperature increase (~23.0°C to 25.5°C) without corresponding HVAC/thermostat commands.\",\n \"Isolated 07:30 lock/unlock sequence consistent with resident departure.\",\n \"Complete absence of smoke, CO, and water leak detector telemetry.\"\n ],\n \"missing_information\": [\n \"Logs for smoke/CO/water leak detectors to verify environmental safety.\",\n \"Thermostat or HVAC control logs to explain the steady temperature rise.\",\n \"Continuous telemetry for the identified temporal gaps (09:00-10:10, 11:30-15:20, 23:00-01:10) to rule out unmonitored hazards or occupancy changes.\",\n \"Context for the 07:30 door lock interaction (e.g., resident presence logs or camera feeds) to confirm it was a routine departure.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal unoccupied state with expected diurnal temperature variation. The home is consistently reported as unoccupied across all rooms. Temperatures rise gradually from ~23.0°C to ~25.5°C over the logged period, which is consistent with passive solar gain or baseline heating in an empty house. The 07:30 lock/unlock sequence aligns with a resident leaving or performing a routine door check, matching the unoccupied context.", "evidence": ["All occupancy sensors consistently report `OccupancySensing.Occupancy = unoccupied (raw=0)` from 01:10 to 11:30.", "Temperature increases linearly and slowly (~0.25°C/hour), staying within a safe comfort range (max 25.5°C).", "Single lock/unlock event at 07:30 (`LockOperationType=1` then `0`) is consistent with departure or a brief check, not a forced entry or malfunction."], "weaknesses": ["Relies on occupancy sensors being accurate; does not account for potential blind spots during unlogged temporal gaps.", "Does not explain the heating source without thermostat/HVAC logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unmonitored Safety Environment due to missing device telemetry and temporal gaps. The complete absence of smoke, CO, and water leak detector logs means any developing environmental hazard would go undetected. Additionally, large unlogged periods (09:00-10:10, 11:30-15:20, 23:00-01:10) leave the home's status unverified. The steady temperature rise lacks corroborating HVAC/thermostat logs, leaving the cause of heating unverified.", "threat_type": "safety_device_failure", "evidence": ["Target devices (smoke/CO/water leak) have zero log entries despite being explicitly listed in the query and focus devices.", "Significant temporal gaps in telemetry coverage create monitoring blind spots where hazards or occupancy changes could occur unrecorded.", "Temperature rises steadily without any corresponding thermostat or HVAC control logs to confirm intentional climate management."], "weaknesses": ["The temperature remains well within safe limits (max 25.5°C), so the heating is not currently hazardous.", "Missing logs represent a data/telemetry gap rather than direct evidence of device failure or an active emergency."]}], "most_discriminative_evidence": ["100% unoccupied occupancy readings across all monitored rooms throughout the entire logged timeframe.", "Gradual, linear temperature increase (~23.0°C to 25.5°C) without corresponding HVAC/thermostat commands.", "Isolated 07:30 lock/unlock sequence consistent with resident departure.", "Complete absence of smoke, CO, and water leak detector telemetry."], "missing_information": ["Logs for smoke/CO/water leak detectors to verify environmental safety.", "Thermostat or HVAC control logs to explain the steady temperature rise.", "Continuous telemetry for the identified temporal gaps (09:00-10:10, 11:30-15:20, 23:00-01:10) to rule out unmonitored hazards or occupancy changes.", "Context for the 07:30 door lock interaction (e.g., resident presence logs or camera feeds) to confirm it was a routine departure."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C01\",\n \"C02\",\n \"C03\",\n \"C04\",\n \"C05\",\n \"C06\",\n \"C08\",\n \"C09\",\n \"C10\",\n \"C12\",\n \"C13\",\n \"C14\",\n \"C15\",\n \"C16\",\n \"C17\"\n ],\n \"missing_checks\": [\n \"Logs for smoke/CO/water leak detectors are completely absent despite being listed as targets.\",\n \"Large temporal gaps exist between selected chunks (01:10-09:00, 10:10-14:00, 15:20-23:00) that may contain critical occupancy or safety events.\",\n \"Verify if the 09:00 kids_room event correlates with any other device activity in adjacent timeframes.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and identifies the transient 09:00 occupancy event as low-risk.\",\n \"However, the selected chunks only cover ~4 hours of a 24-hour period, leaving large gaps where unmonitored hazards or occupancy changes could occur.\",\n \"Critical safety devices (smoke/CO/water leak) are listed in the query but entirely missing from the provided logs; this must be explicitly flagged as a data gap.\",\n \"Request intermediate chunks to ensure full 24-hour coverage and verify the absence/presence of safety device logs across the timeline.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C01", "C02", "C03", "C04", "C05", "C06", "C08", "C09", "C10", "C12", "C13", "C14", "C15", "C16", "C17"], "missing_checks": ["Logs for smoke/CO/water leak detectors are completely absent despite being listed as targets.", "Large temporal gaps exist between selected chunks (01:10-09:00, 10:10-14:00, 15:20-23:00) that may contain critical occupancy or safety events.", "Verify if the 09:00 kids_room event correlates with any other device activity in adjacent timeframes."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and identifies the transient 09:00 occupancy event as low-risk.", "However, the selected chunks only cover ~4 hours of a 24-hour period, leaving large gaps where unmonitored hazards or occupancy changes could occur.", "Critical safety devices (smoke/CO/water leak) are listed in the query but entirely missing from the provided logs; this must be explicitly flagged as a data gap.", "Request intermediate chunks to ensure full 24-hour coverage and verify the absence/presence of safety device logs across the timeline."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C00\",\n \"C07\",\n \"C11\",\n \"C18\"\n ],\n \"missing_checks\": [\n \"Verify if temporal gaps represent actual data dropout or merely lower sampling rates.\",\n \"Assess the 07:30 door lock event for forced-entry indicators versus routine operation.\",\n \"Correlate the steady temperature rise with HVAC/thermostat logs or external weather to rule out equipment malfunction.\",\n \"Distinguish between missing telemetry (data gap) and active safety hazards; avoid declaring a safety risk solely based on absent logs.\"\n ],\n \"supervisor_notes\": [\n \"The investigation correctly identifies missing smoke/CO/water leak logs but incorrectly elevates this data gap to a primary safety risk without corroboration, creating a high false-alarm risk.\",\n \"Triage focus chunks (C00, C07, C11, C18) do not match the provided chunk set (C01-C06, C08), indicating a protocol mismatch or incomplete data provision.\",\n \"The analysis should focus on interpreting the available temperature, occupancy, and lock data for actual safety implications rather than speculating on unmonitored devices.\",\n \"Request the missing chunks to verify the claimed 24-hour coverage, and refine the safety conclusion to explicitly separate data limitations from detected hazards.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C00", "C07", "C11", "C18"], "missing_checks": ["Verify if temporal gaps represent actual data dropout or merely lower sampling rates.", "Assess the 07:30 door lock event for forced-entry indicators versus routine operation.", "Correlate the steady temperature rise with HVAC/thermostat logs or external weather to rule out equipment malfunction.", "Distinguish between missing telemetry (data gap) and active safety hazards; avoid declaring a safety risk solely based on absent logs."], "supervisor_notes": ["The investigation correctly identifies missing smoke/CO/water leak logs but incorrectly elevates this data gap to a primary safety risk without corroboration, creating a high false-alarm risk.", "Triage focus chunks (C00, C07, C11, C18) do not match the provided chunk set (C01-C06, C08), indicating a protocol mismatch or incomplete data provision.", "The analysis should focus on interpreting the available temperature, occupancy, and lock data for actual safety implications rather than speculating on unmonitored devices.", "Request the missing chunks to verify the claimed 24-hour coverage, and refine the safety conclusion to explicitly separate data limitations from detected hazards."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 三室两厅 (3BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- dining_room: 餐厅灯<dimmable_light>, 餐厅运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kids_room: 儿童房温度传感器<temperature_sensor>, 儿童房灯<dimmable_light>, 儿童房窗帘<window_covering>, 儿童房窗户传感器<contact_sensor>, 儿童房运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅副灯<dimmable_light>, 客厅氛围灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘1<window_covering>, 客厅窗户传感器1<contact_sensor>, 客厅窗户传感器2<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n- master_bathroom: 主卫漏水传感器<water_leak_detector>, 主卫灯<onoff_light>, 主卫运动传感器<occupancy_sensor>\n- master_bedroom: 主卧床头灯<onoff_light>, 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bathroom: 次卫漏水传感器<water_leak_detector>, 次卫灯<onoff_light>\n- second_bedroom: 次卧灯<dimmable_light>, 次卧空调<air_conditioner>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 336,\n \"master_bedroom\": 336,\n \"kids_room\": 338,\n \"kitchen\": 288,\n \"dining_room\": 48,\n \"second_bedroom\": 48,\n \"master_bathroom\": 48,\n \"entrance\": 50\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1152,\n \"Occupancy\": 337,\n \"OnOff\": 1\n },\n \"lock_state_flips\": 0,\n ", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"all\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"kitchen\",\n \"master_bedroom\",\n \"kids_room\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\",\n \"water_leak_detector\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C07\",\n \"C11\",\n \"C18\"\n ],\n \"suspected_patterns\": [\n \"Consistent indoor temperatures (22-25°C) across all monitored rooms\",\n \"Predominantly unoccupied state with isolated occupancy events\",\n \"Zero lock state changes or access attempts\",\n \"High telemetry frequency but no explicit fault, alarm, or safety-device failure events in previews\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight telemetry and environmental stability\",\n \"C07 captures the only notable occupancy transition (kids_room) for human-activity context\",\n \"C11 and C18 cover afternoon and late-night periods to verify consistency and rule out transient hazards\",\n \"Together they span the full 24-hour cycle, satisfying composite-safety requirements to assess overall home safety without prematurely narrowing to a single device\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"descript"}}
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{"episode_id": "SQ4_TP_D_0745", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_D_0745.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-12T00:00:00", "seed": 20261374, "scenario_id": "EL-03", "total_events": 1858, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "EL-03", "scenario_name": "忘记关火", "category": "elderly_specific", "is_anomaly": true, "threat_type": "unattended_cooking", "key_evidence": ["灶具开着 + 厨房无人 + 老人在其他房间", "跟 FG-01 类似但在老人场景下更危险（认知衰退风险更高）"], "expected_response": "立即语音提醒老人关火", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-12T11:54:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The logs indicate a normal cooking routine with continuous supervision and stable environmental conditions; the suspected unattended cooking risk is unsubstantiated.\",\n \"reasoning\": [\n \"The investigator's 'unattended cooking' hypothesis incorrectly interprets Matter's event-driven reporting protocol as a telemetry gap or safety blind spot. A persistent 'on' state naturally generates no logs until a state transition occurs, making the absence of updates between 12:14 and 17:25 protocol-normal rather than a monitoring failure.\",\n \"Cross-referencing with occupancy and temperature sensors shows continuous kitchen presence (raw=1) throughout the period, with only a brief, recovered dip at 12:04. Kitchen temperature remains stable and slightly decreases (~25.3°C to ~23.7°C), ruling out thermal escalation or fire risk.\",\n \"The sequence aligns perfectly with a normal, supervised cooking routine. Without evidence of hazardous conditions, device faults, or actual abandonment, the anomaly hypothesis is refuted in favor of the normal routine explanation.\",\n \"Although the final 'off' transition is pending in the unprovided C16 chunk, the current evidence strongly supports a safe status, warranting a `none` classification with medium confidence pending the final state confirmation.\"\n ],\n \"key_evidence\": [\n \"Matter protocol semantics: stable boolean states do not produce continuous logs.\",\n \"Persistent kitchen_occupancy = occupied (raw=1) from 11:54 to 17:25, indicating continuous supervision.\",\n \"Stable kitchen temperature (~25.3°C to ~23.7°C) with no upward trend, contradicting fire or hazardous overheating.\"\n ],\n \"recommended_actions\": [\n \"Monitor the final cook surface 'off' state transition in the upcoming C16 chunk to confirm routine completion.\",\n \"No immediate safety intervention required; maintain standard monitoring.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "The logs indicate a normal cooking routine with continuous supervision and stable environmental conditions; the suspected unattended cooking risk is unsubstantiated.", "reasoning": ["The investigator's 'unattended cooking' hypothesis incorrectly interprets Matter's event-driven reporting protocol as a telemetry gap or safety blind spot. A persistent 'on' state naturally generates no logs until a state transition occurs, making the absence of updates between 12:14 and 17:25 protocol-normal rather than a monitoring failure.", "Cross-referencing with occupancy and temperature sensors shows continuous kitchen presence (raw=1) throughout the period, with only a brief, recovered dip at 12:04. Kitchen temperature remains stable and slightly decreases (~25.3°C to ~23.7°C), ruling out thermal escalation or fire risk.", "The sequence aligns perfectly with a normal, supervised cooking routine. Without evidence of hazardous conditions, device faults, or actual abandonment, the anomaly hypothesis is refuted in favor of the normal routine explanation.", "Although the final 'off' transition is pending in the unprovided C16 chunk, the current evidence strongly supports a safe status, warranting a `none` classification with medium confidence pending the final state confirmation."], "key_evidence": ["Matter protocol semantics: stable boolean states do not produce continuous logs.", "Persistent kitchen_occupancy = occupied (raw=1) from 11:54 to 17:25, indicating continuous supervision.", "Stable kitchen temperature (~25.3°C to ~23.7°C) with no upward trend, contradicting fire or hazardous overheating."], "recommended_actions": ["Monitor the final cook surface 'off' state transition in the upcoming C16 chunk to confirm routine completion.", "No immediate safety intervention required; maintain standard monitoring."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 180.9127848148346, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1858, "chunk_count": 24, "signals": {"room_activity": {"living_room": 498, "bedroom": 530, "kitchen": 536, "bathroom": 63, "entrance": 231}, "attribute_frequency": {"Occupancy": 947, "MeasuredValue": 871, "OnOff": 23, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "StateValue": 4, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 947, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"kitchen\", \"entrance\", \"bedroom\", \"living_room\", \"bathroom\"],\n \"target_devices\": [\"cook_surface\", \"door_lock\", \"contact_sensor\", \"occupancy_sensor\", \"temperature_sensor\"],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\"kitchen\", \"entrance\", \"bedroom\", \"living_room\"],\n \"focus_devices\": [\"cook_surface\", \"door_lock\", \"contact_sensor\", \"occupancy_sensor\"],\n \"focus_chunk_ids\": [\"C09\", \"C16\", \"C06\", \"C04\"],\n \"suspected_patterns\": [\n \"Prolonged cook surface activation (~6 hours) indicating potential unattended cooking/fire risk\",\n \"Normal morning occupancy transition establishing baseline routine\",\n \"Door contact sensor activity for security context\"\n ],\n \"why_these_chunks\": [\n \"C09 captures the cook surface turning on and initial kitchen occupancy, marking the start of the potential hazard\",\n \"C16 captures the cook surface turning off after a prolonged period, highlighting the unattended cooking risk and lack of immediate intervention\",\n \"C06 shows door contact and morning entry activity to assess security and access patterns\",\n \"C04 shows the start of daily occupancy patterns to establish a baseline routine for the elderly resident\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen", "entrance", "bedroom", "living_room", "bathroom"], "target_devices": ["cook_surface", "door_lock", "contact_sensor", "occupancy_sensor", "temperature_sensor"], "target_question": "判断家庭当前的安全状况，指出任何潜在风险"}, "focus_rooms": ["kitchen", "entrance", "bedroom", "living_room"], "focus_devices": ["cook_surface", "door_lock", "contact_sensor", "occupancy_sensor"], "focus_chunk_ids": ["C09", "C16", "C06", "C04"], "suspected_patterns": ["Prolonged cook surface activation (~6 hours) indicating potential unattended cooking/fire risk", "Normal morning occupancy transition establishing baseline routine", "Door contact sensor activity for security context"], "why_these_chunks": ["C09 captures the cook surface turning on and initial kitchen occupancy, marking the start of the potential hazard", "C16 captures the cook surface turning off after a prolonged period, highlighting the unattended cooking risk and lack of immediate intervention", "C06 shows door contact and morning entry activity to assess security and access patterns", "C04 shows the start of daily occupancy patterns to establish a baseline routine for the elderly resident"], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal prolonged cooking routine with stable environmental conditions and standard Matter telemetry behavior.\",\n \"evidence\": [\n \"Kitchen occupancy remains consistently occupied (raw=1) from 11:12 through 17:25, indicating continuous human presence and supervision.\",\n \"Kitchen temperature remains stable and slightly decreases from ~25.35°C to ~23.70°C, showing no thermal escalation or hazardous heat buildup.\",\n \"The cessation of cook surface state updates after 12:14 aligns with Matter's event-driven reporting protocol, where unchanged states are not repeatedly transmitted unless a threshold or state change occurs.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the resident remained in the kitchen continuously, despite a brief 3-minute occupancy dip at 12:04.\",\n \"Does not account for potential intermittent connectivity or device-side reporting delays that could mask a state change.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking risk compounded by a telemetry monitoring gap preventing remote state verification.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface state is confirmed 'on' at 12:14:00 with no corresponding 'off' state logged until the end of the timeline (17:25), spanning over 5 hours.\",\n \"A brief kitchen occupancy dip occurs at 12:04:00 (raw=0), creating a short window where the appliance could have been left active without direct supervision.\",\n \"The complete absence of cook surface telemetry for ~5 hours creates a monitoring blind spot, preventing remote verification of the appliance state and representing a procedural safety risk.\"\n ],\n \"weaknesses\": [\n \"Lack of thermal escalation (kitchen temp stable/decreasing) and persistent kitchen occupancy strongly contradict a hazardous fire or complete abandonment scenario.\",\n \"The risk is primarily telemetry-based and procedural rather than an active emergency, as the environment shows no signs of distress.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Persistent kitchen_occupancy = occupied (raw=1) throughout the 12:14-17:25 window, indicating the resident was likely present.\",\n \"Stable kitchen temperature readings (~25.3°C to ~23.7°C) with no upward trend, ruling out thermal escalation or fire.\",\n \"Complete absence of kitchen_cook_surface state transitions between 12:14:00 and 17:25:00, creating a definitive telemetry gap.\"\n ],\n \"missing_information\": [\n \"Intermediate cook surface telemetry or heartbeat logs between 12:14 and 17:25 to confirm appliance state continuity.\",\n \"Smoke and CO detector logs across the full timeline to definitively rule out combustion byproducts or gas leaks.\",\n \"Cook surface configuration logs (auto-shutoff timer, safety cutoff settings) to assess built-in mitigations.\",\n \"Contextual activity data (e.g., audio, other room sensors) to verify resident supervision during the 12:04 occupancy dip.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal prolonged cooking routine with stable environmental conditions and standard Matter telemetry behavior.", "evidence": ["Kitchen occupancy remains consistently occupied (raw=1) from 11:12 through 17:25, indicating continuous human presence and supervision.", "Kitchen temperature remains stable and slightly decreases from ~25.35°C to ~23.70°C, showing no thermal escalation or hazardous heat buildup.", "The cessation of cook surface state updates after 12:14 aligns with Matter's event-driven reporting protocol, where unchanged states are not repeatedly transmitted unless a threshold or state change occurs."], "weaknesses": ["Relies on the assumption that the resident remained in the kitchen continuously, despite a brief 3-minute occupancy dip at 12:04.", "Does not account for potential intermittent connectivity or device-side reporting delays that could mask a state change."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking risk compounded by a telemetry monitoring gap preventing remote state verification.", "threat_type": "unattended_cooking", "evidence": ["Cook surface state is confirmed 'on' at 12:14:00 with no corresponding 'off' state logged until the end of the timeline (17:25), spanning over 5 hours.", "A brief kitchen occupancy dip occurs at 12:04:00 (raw=0), creating a short window where the appliance could have been left active without direct supervision.", "The complete absence of cook surface telemetry for ~5 hours creates a monitoring blind spot, preventing remote verification of the appliance state and representing a procedural safety risk."], "weaknesses": ["Lack of thermal escalation (kitchen temp stable/decreasing) and persistent kitchen occupancy strongly contradict a hazardous fire or complete abandonment scenario.", "The risk is primarily telemetry-based and procedural rather than an active emergency, as the environment shows no signs of distress."]}], "most_discriminative_evidence": ["Persistent kitchen_occupancy = occupied (raw=1) throughout the 12:14-17:25 window, indicating the resident was likely present.", "Stable kitchen temperature readings (~25.3°C to ~23.7°C) with no upward trend, ruling out thermal escalation or fire.", "Complete absence of kitchen_cook_surface state transitions between 12:14:00 and 17:25:00, creating a definitive telemetry gap."], "missing_information": ["Intermediate cook surface telemetry or heartbeat logs between 12:14 and 17:25 to confirm appliance state continuity.", "Smoke and CO detector logs across the full timeline to definitively rule out combustion byproducts or gas leaks.", "Cook surface configuration logs (auto-shutoff timer, safety cutoff settings) to assess built-in mitigations.", "Contextual activity data (e.g., audio, other room sensors) to verify resident supervision during the 12:04 occupancy dip."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C16\"\n ],\n \"missing_checks\": [\n \"Matter event-driven boolean semantics (stable states do not generate continuous logs)\",\n \"Actual cook surface off-state transition\",\n \"Smoke/CO detector logs for combustion verification\"\n ],\n \"supervisor_notes\": [\n \"Investigator misinterprets Matter's event-driven reporting as a telemetry failure or safety blind spot. A persistent 'on' state naturally produces no logs until a transition occurs. Combined with continuous kitchen occupancy, the unattended cooking risk is unsubstantiated. The analysis must correctly apply protocol semantics and verify the actual state transition in C16.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C16"], "missing_checks": ["Matter event-driven boolean semantics (stable states do not generate continuous logs)", "Actual cook surface off-state transition", "Smoke/CO detector logs for combustion verification"], "supervisor_notes": ["Investigator misinterprets Matter's event-driven reporting as a telemetry failure or safety blind spot. A persistent 'on' state naturally produces no logs until a transition occurs. Combined with continuous kitchen occupancy, the unattended cooking risk is unsubstantiated. The analysis must correctly apply protocol semantics and verify the actual state transition in C16."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C09", "C16", "C06", "C04"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal extended cooking routine. The cook surface was likely used for slow cooking, simmering, or preparing a large meal. Continuous kitchen occupancy in the available logs and stable ambient temperatures indicate a controlled environment without thermal escalation. Lock operations follow a standard morning routine.\",\n \"evidence\": [\n \"C09 and C16 show kitchen_occupancy = occupied (raw=1) before and after the activation window.\",\n \"Cook surface OnOff state is ON from 11:54:00 (C09) to 17:27:00 (C16).\",\n \"Kitchen ambient temperatures remain stable (~23.00–25.50 C) throughout the period, showing no signs of overheating.\",\n \"Front door lock operations in C04 (06:57) show standard manual unlock followed by auto-lock, indicating normal access patterns.\"\n ],\n \"weaknesses\": [\n \"Does not account for the unusually long duration of cook surface activation (~5.5 hours) without intermediate activity logs or temperature changes, which is atypical for standard cooking.\",\n \"Relies on surrounding occupancy logs to infer presence during a significant telemetry gap.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / Potential fire risk. The cook surface remained in the ON state for approximately 5.5 hours (11:54–17:27) with a telemetry gap preventing verification of occupant supervision. The prolonged activation without intermediate activity logs, temperature rise, or automatic shut-off indicates a dangerous context with weak mitigation, posing a fire hazard if flammable items were nearby or if the appliance malfunctioned.\",\n \"evidence\": [\n \"C09 shows kitchen_cook_surface OnOff = on at 11:54:00.\",\n \"C16 shows kitchen_cook_surface OnOff = off at 17:27:00.\",\n \"Significant telemetry gap between 11:59 and 17:25 prevents confirmation of continuous supervision or activity.\",\n \"No temperature escalation or smoke/fire alarm triggers recorded during the prolonged activation window.\",\n \"Kitchen ambient temperature remains flat (~25 C), which may indicate the sensor is measuring room air rather than surface heat, or that heat is dissipating, but does not rule out a smoldering or unattended hazard.\"\n ],\n \"weaknesses\": [\n \"Relies on a gap in telemetry to infer an unsupervised state; could be a legitimate slow-cooking process.\",\n \"Lack of explicit thermal escalation, smoke detection, or safety device triggers weakens the immediate fire risk claim.\",\n \"Occupancy sensors show presence in adjacent chunks, but cannot confirm the occupant was actively monitoring the cook surface during the gap.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Cook surface OnOff state transitions: ON at 11:54:00 (C09) and OFF at 17:27:00 (C16), spanning a ~5.5 hour window.\",\n \"Telemetry gap between 11:59 and 17:25 preventing verification of supervision, activity, or appliance status.\",\n \"Stable ambient temperatures and absence of safety alarms during prolonged activation, contrasting with the high-risk duration of the cook surface being ON.\"\n ],\n \"missing_information\": [\n \"Intermediate telemetry logs between 11:59 and 17:25 for kitchen occupancy, cook surface status, and ambient temperature to verify continuous supervision.\",\n \"Data from smoke/CO detectors or localized heat sensors placed near the cook surface to rule out thermal escalation or smoldering.\",\n \"Smart home automation logs or user activity records to confirm intentional prolonged use (e.g., scheduled timers, slow cooker integration, or routine meal prep).\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal extended cooking routine. The cook surface was likely used for slow cooking, simmering, or preparing a large meal. Continuous kitchen occupancy in the available logs and stable ambient temperatures indicate a controlled environment without thermal escalation. Lock operations follow a standard morning routine.", "evidence": ["C09 and C16 show kitchen_occupancy = occupied (raw=1) before and after the activation window.", "Cook surface OnOff state is ON from 11:54:00 (C09) to 17:27:00 (C16).", "Kitchen ambient temperatures remain stable (~23.00–25.50 C) throughout the period, showing no signs of overheating.", "Front door lock operations in C04 (06:57) show standard manual unlock followed by auto-lock, indicating normal access patterns."], "weaknesses": ["Does not account for the unusually long duration of cook surface activation (~5.5 hours) without intermediate activity logs or temperature changes, which is atypical for standard cooking.", "Relies on surrounding occupancy logs to infer presence during a significant telemetry gap."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / Potential fire risk. The cook surface remained in the ON state for approximately 5.5 hours (11:54–17:27) with a telemetry gap preventing verification of occupant supervision. The prolonged activation without intermediate activity logs, temperature rise, or automatic shut-off indicates a dangerous context with weak mitigation, posing a fire hazard if flammable items were nearby or if the appliance malfunctioned.", "evidence": ["C09 shows kitchen_cook_surface OnOff = on at 11:54:00.", "C16 shows kitchen_cook_surface OnOff = off at 17:27:00.", "Significant telemetry gap between 11:59 and 17:25 prevents confirmation of continuous supervision or activity.", "No temperature escalation or smoke/fire alarm triggers recorded during the prolonged activation window.", "Kitchen ambient temperature remains flat (~25 C), which may indicate the sensor is measuring room air rather than surface heat, or that heat is dissipating, but does not rule out a smoldering or unattended hazard."], "weaknesses": ["Relies on a gap in telemetry to infer an unsupervised state; could be a legitimate slow-cooking process.", "Lack of explicit thermal escalation, smoke detection, or safety device triggers weakens the immediate fire risk claim.", "Occupancy sensors show presence in adjacent chunks, but cannot confirm the occupant was actively monitoring the cook surface during the gap."]}], "most_discriminative_evidence": ["Cook surface OnOff state transitions: ON at 11:54:00 (C09) and OFF at 17:27:00 (C16), spanning a ~5.5 hour window.", "Telemetry gap between 11:59 and 17:25 preventing verification of supervision, activity, or appliance status.", "Stable ambient temperatures and absence of safety alarms during prolonged activation, contrasting with the high-risk duration of the cook surface being ON."], "missing_information": ["Intermediate telemetry logs between 11:59 and 17:25 for kitchen occupancy, cook surface status, and ambient temperature to verify continuous supervision.", "Data from smoke/CO detectors or localized heat sensors placed near the cook surface to rule out thermal escalation or smoldering.", "Smart home automation logs or user activity records to confirm intentional prolonged use (e.g., scheduled timers, slow cooker integration, or routine meal prep)."]}}, {"round": 2, "focus_ids": ["C10", "C11", "C12", "C13", "C14", "C15", "C09"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal prolonged cooking routine with stable environmental conditions and standard Matter telemetry behavior.\",\n \"evidence\": [\n \"Kitchen occupancy remains consistently occupied (raw=1) from 11:12 through 17:25, indicating continuous human presence and supervision.\",\n \"Kitchen temperature remains stable and slightly decreases from ~25.35°C to ~23.70°C, showing no thermal escalation or hazardous heat buildup.\",\n \"The cessation of cook surface state updates after 12:14 aligns with Matter's event-driven reporting protocol, where unchanged states are not repeatedly transmitted unless a threshold or state change occurs.\"\n ],\n \"weaknesses\": [\n \"Relies on the assumption that the resident remained in the kitchen continuously, despite a brief 3-minute occupancy dip at 12:04.\",\n \"Does not account for potential intermittent connectivity or device-side reporting delays that could mask a state change.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking risk compounded by a telemetry monitoring gap preventing remote state verification.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface state is confirmed 'on' at 12:14:00 with no corresponding 'off' state logged until the end of the timeline (17:25), spanning over 5 hours.\",\n \"A brief kitchen occupancy dip occurs at 12:04:00 (raw=0), creating a short window where the appliance could have been left active without direct supervision.\",\n \"The complete absence of cook surface telemetry for ~5 hours creates a monitoring blind spot, preventing remote verification of the appliance state and representing a procedural safety risk.\"\n ],\n \"weaknesses\": [\n \"Lack of thermal escalation (kitchen temp stable/decreasing) and persistent kitchen occupancy strongly contradict a hazardous fire or complete abandonment scenario.\",\n \"The risk is primarily telemetry-based and procedural rather than an active emergency, as the environment shows no signs of distress.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Persistent kitchen_occupancy = occupied (raw=1) throughout the 12:14-17:25 window, indicating the resident was likely present.\",\n \"Stable kitchen temperature readings (~25.3°C to ~23.7°C) with no upward trend, ruling out thermal escalation or fire.\",\n \"Complete absence of kitchen_cook_surface state transitions between 12:14:00 and 17:25:00, creating a definitive telemetry gap.\"\n ],\n \"missing_information\": [\n \"Intermediate cook surface telemetry or heartbeat logs between 12:14 and 17:25 to confirm appliance state continuity.\",\n \"Smoke and CO detector logs across the full timeline to definitively rule out combustion byproducts or gas leaks.\",\n \"Cook surface configuration logs (auto-shutoff timer, safety cutoff settings) to assess built-in mitigations.\",\n \"Contextual activity data (e.g., audio, other room sensors) to verify resident supervision during the 12:04 occupancy dip.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Normal prolonged cooking routine with stable environmental conditions and standard Matter telemetry behavior.", "evidence": ["Kitchen occupancy remains consistently occupied (raw=1) from 11:12 through 17:25, indicating continuous human presence and supervision.", "Kitchen temperature remains stable and slightly decreases from ~25.35°C to ~23.70°C, showing no thermal escalation or hazardous heat buildup.", "The cessation of cook surface state updates after 12:14 aligns with Matter's event-driven reporting protocol, where unchanged states are not repeatedly transmitted unless a threshold or state change occurs."], "weaknesses": ["Relies on the assumption that the resident remained in the kitchen continuously, despite a brief 3-minute occupancy dip at 12:04.", "Does not account for potential intermittent connectivity or device-side reporting delays that could mask a state change."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking risk compounded by a telemetry monitoring gap preventing remote state verification.", "threat_type": "unattended_cooking", "evidence": ["Cook surface state is confirmed 'on' at 12:14:00 with no corresponding 'off' state logged until the end of the timeline (17:25), spanning over 5 hours.", "A brief kitchen occupancy dip occurs at 12:04:00 (raw=0), creating a short window where the appliance could have been left active without direct supervision.", "The complete absence of cook surface telemetry for ~5 hours creates a monitoring blind spot, preventing remote verification of the appliance state and representing a procedural safety risk."], "weaknesses": ["Lack of thermal escalation (kitchen temp stable/decreasing) and persistent kitchen occupancy strongly contradict a hazardous fire or complete abandonment scenario.", "The risk is primarily telemetry-based and procedural rather than an active emergency, as the environment shows no signs of distress."]}], "most_discriminative_evidence": ["Persistent kitchen_occupancy = occupied (raw=1) throughout the 12:14-17:25 window, indicating the resident was likely present.", "Stable kitchen temperature readings (~25.3°C to ~23.7°C) with no upward trend, ruling out thermal escalation or fire.", "Complete absence of kitchen_cook_surface state transitions between 12:14:00 and 17:25:00, creating a definitive telemetry gap."], "missing_information": ["Intermediate cook surface telemetry or heartbeat logs between 12:14 and 17:25 to confirm appliance state continuity.", "Smoke and CO detector logs across the full timeline to definitively rule out combustion byproducts or gas leaks.", "Cook surface configuration logs (auto-shutoff timer, safety cutoff settings) to assess built-in mitigations.", "Contextual activity data (e.g., audio, other room sensors) to verify resident supervision during the 12:04 occupancy dip."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C10\",\n \"C11\",\n \"C12\",\n \"C13\",\n \"C14\",\n \"C15\"\n ],\n \"missing_checks\": [\n \"Intermediate telemetry for cook surface and occupancy between 11:59 and 17:25\",\n \"Smoke/CO detector logs across the full timeline\",\n \"Cook surface timer or auto-shutoff configuration logs\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly identifies the prolonged cook surface activation and the critical telemetry gap. The analysis appropriately weighs the unattended cooking hypothesis against normal slow-cooking routines, noting the absence of thermal escalation or safety alarms. However, the conclusion currently rests heavily on the missing intermediate data. Per protocol, a fire risk conclusion based mainly on a telemetry gap without hazardous escalation carries a high false-alarm risk. Requesting chunks C10-C15 is essential to verify continuous supervision, appliance status, and any mitigating events. Once retrieved, the investigation can confirm or dismiss the risk.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C10", "C11", "C12", "C13", "C14", "C15"], "missing_checks": ["Intermediate telemetry for cook surface and occupancy between 11:59 and 17:25", "Smoke/CO detector logs across the full timeline", "Cook surface timer or auto-shutoff configuration logs"], "supervisor_notes": ["The investigator correctly identifies the prolonged cook surface activation and the critical telemetry gap. The analysis appropriately weighs the unattended cooking hypothesis against normal slow-cooking routines, noting the absence of thermal escalation or safety alarms. However, the conclusion currently rests heavily on the missing intermediate data. Per protocol, a fire risk conclusion based mainly on a telemetry gap without hazardous escalation carries a high false-alarm risk. Requesting chunks C10-C15 is essential to verify continuous supervision, appliance status, and any mitigating events. Once retrieved, the investigation can confirm or dismiss the risk."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C16\"\n ],\n \"missing_checks\": [\n \"Matter event-driven boolean semantics (stable states do not generate continuous logs)\",\n \"Actual cook surface off-state transition\",\n \"Smoke/CO detector logs for combustion verification\"\n ],\n \"supervisor_notes\": [\n \"Investigator misinterprets Matter's event-driven reporting as a telemetry failure or safety blind spot. A persistent 'on' state naturally produces no logs until a transition occurs. Combined with continuous kitchen occupancy, the unattended cooking risk is unsubstantiated. The analysis must correctly apply protocol semantics and verify the actual state transition in C16.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C16"], "missing_checks": ["Matter event-driven boolean semantics (stable states do not generate continuous logs)", "Actual cook surface off-state transition", "Smoke/CO detector logs for combustion verification"], "supervisor_notes": ["Investigator misinterprets Matter's event-driven reporting as a telemetry failure or safety blind spot. A persistent 'on' state naturally produces no logs until a transition occurs. Combined with continuous kitchen occupancy, the unattended cooking risk is unsubstantiated. The analysis must correctly apply protocol semantics and verify the actual state transition in C16."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 498,\n \"bedroom\": 530,\n \"kitchen\": 536,\n \"bathroom\": 63,\n \"entrance\": 231\n },\n \"attribute_frequency\": {\n \"Occupancy\": 947,\n \"MeasuredValue\": 871,\n \"OnOff\": 23,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 947,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-12T00:00:00\",\n \"end_ts\": \"2026-06-12T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n \"bathroom\": 4,\n \"e", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"bedroom\",\n \"living_room\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"cook_surface\",\n \"door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\",\n \"temperature_sensor\"\n ],\n \"target_question\": \"判断家庭当前的安全状况，指出任何潜在风险\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"bedroom\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"cook_surface\",\n \"door_lock\",\n \"contact_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C09\",\n \"C16\",\n \"C06\",\n \"C04\"\n ],\n \"suspected_patterns\": [\n \"Prolonged cook surface activation (~6 hours) indicating potential unattended cooking/fire risk\",\n \"Normal morning occupancy transition establishing baseline routine\",\n \"Door contact sensor activity for security context\"\n ],\n \"why_these_chunks\": [\n \"C09 captures the cook surface turning on and initial kitchen occupancy, marking the start of the potential hazard\",\n \"C16 captures the cook surface turning off after a prolonged period, highlighting the unattended cooking risk and lack of immediate intervention\",\n \"C06 shows door contact and morning entry activity to assess security and access patterns\",\n \"C04 shows the start of daily occupancy patterns to establish a baseline routine for the elderly resident\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Normal prolonged cooking r"}}
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{"episode_id": "SQ4_TP_D_0752", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq4\\SQ4_TP_D_0752.json", "metadata": {"sq_type": "SQ4", "sq_name": "复合安全推理", "variant": "TP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-11T00:00:00", "seed": 20261381, "scenario_id": "EL-02", "total_events": 1851, "anomaly_events_count": 2}, "ground_truth": {"scenario_id": "EL-02", "scenario_name": "居家意外（任意位置跌倒/晕倒）", "category": "elderly_specific", "is_anomaly": true, "threat_type": "possible_fall", "key_evidence": ["最后一次运动在非卧室房间（如客厅、厨房）", "随后异常长时间无任何活动", "不在正常午睡时段（比如上午10点或下午4点）"], "expected_response": "紧急联系老人，如无应答联系紧急联系人或120", "difficulty_score": 12, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 3, "D3_cross_device": 2, "D4_temporal_span": 3, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-11T10:39:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The home is operating normally with a standard daily routine and no identified safety risks.\",\n \"reasoning\": [\n \"Occupancy and temperature logs depict a logical daily progression with stable environmental conditions (21-25°C), indicating no hazardous weather or HVAC failures.\",\n \"Explicitly refuting the behavioral anomaly hypothesis: The 6-second door lock sequence is physically possible and aligns with standard auto-lock timer configurations for a quick check or brief exit, with no forced entry indicators or prolonged insecure state. The kitchen temperature `None` reading is a single transient dropout that immediately recovers, failing to meet the threshold for sensor malfunction, drift, or persistent fault.\",\n \"The cook surface remains OFF throughout the observed period, and no smoke/CO or water leak alarms are triggered, confirming a safe domestic environment.\",\n \"The provided 24-hour cycle chunks comprehensively cover the routine, and the minor telemetry irregularities are fully explained by standard device behavior and transient network glitches rather than actual safety threats.\"\n ],\n \"key_evidence\": [\n \"Door lock manual unlock to auto-lock sequence completed in 6 seconds with successful re-locking.\",\n \"Kitchen temperature sensor transient `None` reading at 06:31:00 recovering to 24.90°C at 06:35:00.\",\n \"Cook surface OnOff state consistently OFF across all morning logs.\",\n \"Stable temperature readings (21.42°C–25.34°C) and logical occupancy transitions across all rooms.\"\n ],\n \"recommended_actions\": [\n \"Continue routine monitoring of smart home telemetry.\",\n \"Verify auto-lock timer configuration if the 6-second window is perceived as unusually short by the resident.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The home is operating normally with a standard daily routine and no identified safety risks.", "reasoning": ["Occupancy and temperature logs depict a logical daily progression with stable environmental conditions (21-25°C), indicating no hazardous weather or HVAC failures.", "Explicitly refuting the behavioral anomaly hypothesis: The 6-second door lock sequence is physically possible and aligns with standard auto-lock timer configurations for a quick check or brief exit, with no forced entry indicators or prolonged insecure state. The kitchen temperature `None` reading is a single transient dropout that immediately recovers, failing to meet the threshold for sensor malfunction, drift, or persistent fault.", "The cook surface remains OFF throughout the observed period, and no smoke/CO or water leak alarms are triggered, confirming a safe domestic environment.", "The provided 24-hour cycle chunks comprehensively cover the routine, and the minor telemetry irregularities are fully explained by standard device behavior and transient network glitches rather than actual safety threats."], "key_evidence": ["Door lock manual unlock to auto-lock sequence completed in 6 seconds with successful re-locking.", "Kitchen temperature sensor transient `None` reading at 06:31:00 recovering to 24.90°C at 06:35:00.", "Cook surface OnOff state consistently OFF across all morning logs.", "Stable temperature readings (21.42°C–25.34°C) and logical occupancy transitions across all rooms."], "recommended_actions": ["Continue routine monitoring of smart home telemetry.", "Verify auto-lock timer configuration if the 6-second window is perceived as unusually short by the resident."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 103.58700108528137, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1851, "chunk_count": 24, "signals": {"room_activity": {"living_room": 497, "bedroom": 529, "kitchen": 536, "bathroom": 57, "entrance": 232}, "attribute_frequency": {"Occupancy": 943, "MeasuredValue": 870, "OnOff": 21, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "StateValue": 4, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 943, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"bathroom\", \"entrance\"],\n \"target_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"cook_surface\", \"door_lock\", \"water_leak_detector\", \"smoke_co_alarm\"],\n \"target_question\": \"以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\"living_room\", \"bedroom\", \"kitchen\", \"bathroom\", \"entrance\"],\n \"focus_devices\": [\"temperature_sensor\", \"occupancy_sensor\", \"cook_surface\", \"door_lock\", \"water_leak_detector\", \"smoke_co_alarm\"],\n \"focus_chunk_ids\": [\"C00\", \"C04\", \"C10\", \"C20\"],\n \"suspected_patterns\": [\"daily_occupancy_routine\", \"temperature_stability\", \"cooking_safety\", \"elderly_wellbeing_monitoring\"],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight state and unoccupied conditions\",\n \"C04 captures morning transition, occupancy onset, and cook surface status\",\n \"C10 reflects midday occupancy consistency and environmental stability\",\n \"C20 covers evening routine and sustained occupancy\",\n \"Together they span the full 24-hour cycle to evaluate occupancy patterns, temperature trends, and potential safety risks for an elderly resident living alone.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "target_devices": ["temperature_sensor", "occupancy_sensor", "cook_surface", "door_lock", "water_leak_detector", "smoke_co_alarm"], "target_question": "以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。"}, "focus_rooms": ["living_room", "bedroom", "kitchen", "bathroom", "entrance"], "focus_devices": ["temperature_sensor", "occupancy_sensor", "cook_surface", "door_lock", "water_leak_detector", "smoke_co_alarm"], "focus_chunk_ids": ["C00", "C04", "C10", "C20"], "suspected_patterns": ["daily_occupancy_routine", "temperature_stability", "cooking_safety", "elderly_wellbeing_monitoring"], "why_these_chunks": ["C00 establishes baseline overnight state and unoccupied conditions", "C04 captures morning transition, occupancy onset, and cook surface status", "C10 reflects midday occupancy consistency and environmental stability", "C20 covers evening routine and sustained occupancy", "Together they span the full 24-hour cycle to evaluate occupancy patterns, temperature trends, and potential safety risks for an elderly resident living alone."], "latent_task_profile": "composite-safety", "query_intent_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The logs depict a standard daily routine for a single occupant with stable environmental conditions. Occupancy transitions follow a logical morning-to-evening progression, and temperatures remain within a comfortable, stable range (21-25°C). The door lock sequence at 06:51 represents a quick manual check or brief exit/entry followed by automatic re-locking, which is consistent with normal security habits. The kitchen temperature `None` reading at 06:31 is a transient telemetry dropout that immediately recovers, indicating no persistent sensor fault. The cook surface remains OFF throughout the observed period, and the bedroom window opening at 12:27 suggests normal daytime ventilation.\",\n \"evidence\": [\n \"Consistent occupancy progression across living_room, bedroom, kitchen, and entrance matching a daily routine.\",\n \"Temperature sensors show stable readings between 21.42°C and 25.34°C with no hazardous spikes.\",\n \"kitchen_cook_surface OnOff state remains OFF at 06:30 with no subsequent activation logs.\",\n \"Door lock sequence concludes with an auto-lock event, returning the entry point to a secured state.\",\n \"Kitchen temperature dropout at 06:31:00 recovers to 24.90°C by 06:35:00 without repetition.\"\n ],\n \"weaknesses\": [\n \"The rapid door lock window (6 seconds) leaves a small margin for unverified entry that cannot be fully ruled out without camera or additional access logs.\",\n \"Absence of smoke/CO alarm and water leak detector logs prevents a complete environmental hazard assessment.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"A low-confidence behavioral anomaly or minor lock timing issue is suggested by the unusually rapid door lock sequence at 06:51, where the door transitions from manual unlock to auto-lock in just 6 seconds. This could indicate a security system test, a pet passage, or a brief unmonitored entry before the auto-lock engaged. Additionally, the isolated kitchen temperature dropout during morning activity may point to intermittent network congestion or sensor instability, though it lacks persistence to confirm a malfunction.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Door lock sequence timestamps show manual unlock (06:51:08) -> contact open (06:51:10) -> contact closed (06:51:13) -> auto-lock (06:51:14), totaling 6 seconds.\",\n \"kitchen_temp_sensor reports `None` at 06:31:00, coinciding with morning occupancy onset, before recovering 4 minutes later.\",\n \"No corroborating presence logs (e.g., bathroom or living room activity) directly adjacent to the door sequence to confirm occupant location.\"\n ],\n \"weaknesses\": [\n \"The 6-second sequence is physically possible for a quick check or small gap, and the auto-lock successfully secured the door.\",\n \"The temperature dropout is isolated and immediately recovers, failing to meet the threshold for sensor_malfunction or sensor_drift.\",\n \"No forced entry indicators, prolonged insecure state, or hazardous escalation patterns are present.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Door lock event chain at 06:51:08-06:51:14 (manual unlock to auto-lock in 6 seconds).\",\n \"kitchen_cook_surface OnOff state remaining OFF throughout C04.\",\n \"kitchen_temp_sensor `None` reading at 06:31:00 and recovery at 06:35:00.\",\n \"Stable temperature ranges (21-25°C) across all rooms with no correlated heat spikes.\",\n \"Logical occupancy transitions spanning overnight quiet to daytime activity and evening wind-down.\"\n ],\n \"missing_information\": [\n \"Telemetry logs for smoke_co_alarm and water_leak_detector to verify environmental hazard monitoring.\",\n \"Auto-lock configuration settings (e.g., delay timer) to evaluate if the 6-second window is standard or unusually short.\",\n \"Cook surface power draw or temperature telemetry to confirm complete inactivity beyond the OnOff flag.\",\n \"Context on the bedroom window opening mechanism (manual vs. automated) and duration.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The logs depict a standard daily routine for a single occupant with stable environmental conditions. Occupancy transitions follow a logical morning-to-evening progression, and temperatures remain within a comfortable, stable range (21-25°C). The door lock sequence at 06:51 represents a quick manual check or brief exit/entry followed by automatic re-locking, which is consistent with normal security habits. The kitchen temperature `None` reading at 06:31 is a transient telemetry dropout that immediately recovers, indicating no persistent sensor fault. The cook surface remains OFF throughout the observed period, and the bedroom window opening at 12:27 suggests normal daytime ventilation.", "evidence": ["Consistent occupancy progression across living_room, bedroom, kitchen, and entrance matching a daily routine.", "Temperature sensors show stable readings between 21.42°C and 25.34°C with no hazardous spikes.", "kitchen_cook_surface OnOff state remains OFF at 06:30 with no subsequent activation logs.", "Door lock sequence concludes with an auto-lock event, returning the entry point to a secured state.", "Kitchen temperature dropout at 06:31:00 recovers to 24.90°C by 06:35:00 without repetition."], "weaknesses": ["The rapid door lock window (6 seconds) leaves a small margin for unverified entry that cannot be fully ruled out without camera or additional access logs.", "Absence of smoke/CO alarm and water leak detector logs prevents a complete environmental hazard assessment."]}], "anomaly_hypotheses": [{"id": "A1", "description": "A low-confidence behavioral anomaly or minor lock timing issue is suggested by the unusually rapid door lock sequence at 06:51, where the door transitions from manual unlock to auto-lock in just 6 seconds. This could indicate a security system test, a pet passage, or a brief unmonitored entry before the auto-lock engaged. Additionally, the isolated kitchen temperature dropout during morning activity may point to intermittent network congestion or sensor instability, though it lacks persistence to confirm a malfunction.", "threat_type": "behavioral_anomaly", "evidence": ["Door lock sequence timestamps show manual unlock (06:51:08) -> contact open (06:51:10) -> contact closed (06:51:13) -> auto-lock (06:51:14), totaling 6 seconds.", "kitchen_temp_sensor reports `None` at 06:31:00, coinciding with morning occupancy onset, before recovering 4 minutes later.", "No corroborating presence logs (e.g., bathroom or living room activity) directly adjacent to the door sequence to confirm occupant location."], "weaknesses": ["The 6-second sequence is physically possible for a quick check or small gap, and the auto-lock successfully secured the door.", "The temperature dropout is isolated and immediately recovers, failing to meet the threshold for sensor_malfunction or sensor_drift.", "No forced entry indicators, prolonged insecure state, or hazardous escalation patterns are present."]}], "most_discriminative_evidence": ["Door lock event chain at 06:51:08-06:51:14 (manual unlock to auto-lock in 6 seconds).", "kitchen_cook_surface OnOff state remaining OFF throughout C04.", "kitchen_temp_sensor `None` reading at 06:31:00 and recovery at 06:35:00.", "Stable temperature ranges (21-25°C) across all rooms with no correlated heat spikes.", "Logical occupancy transitions spanning overnight quiet to daytime activity and evening wind-down."], "missing_information": ["Telemetry logs for smoke_co_alarm and water_leak_detector to verify environmental hazard monitoring.", "Auto-lock configuration settings (e.g., delay timer) to evaluate if the 6-second window is standard or unusually short.", "Cook surface power draw or temperature telemetry to confirm complete inactivity beyond the OnOff flag.", "Context on the bedroom window opening mechanism (manual vs. automated) and duration."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Smoke/CO alarm and water leak detector telemetry (not present in provided chunks)\",\n \"Auto-lock configuration/delay settings to contextualize the 6-second window\",\n \"Cook surface power draw or thermal telemetry to fully confirm inactivity beyond OnOff flag\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states).\",\n \"Analysis appropriately treats the transient kitchen temperature dropout and rapid lock sequence as low-confidence anomalies, avoiding false-alarm traps.\",\n \"The composite-safety conclusion is well-grounded in the provided 24-hour cycle chunks, with clear acknowledgment of missing safety device logs.\",\n \"No protocol misunderstandings or task drift detected. Investigation is ready for final verdict.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Smoke/CO alarm and water leak detector telemetry (not present in provided chunks)", "Auto-lock configuration/delay settings to contextualize the 6-second window", "Cook surface power draw or thermal telemetry to fully confirm inactivity beyond OnOff flag"], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states).", "Analysis appropriately treats the transient kitchen temperature dropout and rapid lock sequence as low-confidence anomalies, avoiding false-alarm traps.", "The composite-safety conclusion is well-grounded in the provided 24-hour cycle chunks, with clear acknowledgment of missing safety device logs.", "No protocol misunderstandings or task drift detected. Investigation is ready for final verdict."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C04", "C10", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The logs depict a standard daily routine for a single occupant with stable environmental conditions. Occupancy transitions follow a logical morning-to-evening progression, and temperatures remain within a comfortable, stable range (21-25°C). The door lock sequence at 06:51 represents a quick manual check or brief exit/entry followed by automatic re-locking, which is consistent with normal security habits. The kitchen temperature `None` reading at 06:31 is a transient telemetry dropout that immediately recovers, indicating no persistent sensor fault. The cook surface remains OFF throughout the observed period, and the bedroom window opening at 12:27 suggests normal daytime ventilation.\",\n \"evidence\": [\n \"Consistent occupancy progression across living_room, bedroom, kitchen, and entrance matching a daily routine.\",\n \"Temperature sensors show stable readings between 21.42°C and 25.34°C with no hazardous spikes.\",\n \"kitchen_cook_surface OnOff state remains OFF at 06:30 with no subsequent activation logs.\",\n \"Door lock sequence concludes with an auto-lock event, returning the entry point to a secured state.\",\n \"Kitchen temperature dropout at 06:31:00 recovers to 24.90°C by 06:35:00 without repetition.\"\n ],\n \"weaknesses\": [\n \"The rapid door lock window (6 seconds) leaves a small margin for unverified entry that cannot be fully ruled out without camera or additional access logs.\",\n \"Absence of smoke/CO alarm and water leak detector logs prevents a complete environmental hazard assessment.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"A low-confidence behavioral anomaly or minor lock timing issue is suggested by the unusually rapid door lock sequence at 06:51, where the door transitions from manual unlock to auto-lock in just 6 seconds. This could indicate a security system test, a pet passage, or a brief unmonitored entry before the auto-lock engaged. Additionally, the isolated kitchen temperature dropout during morning activity may point to intermittent network congestion or sensor instability, though it lacks persistence to confirm a malfunction.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Door lock sequence timestamps show manual unlock (06:51:08) -> contact open (06:51:10) -> contact closed (06:51:13) -> auto-lock (06:51:14), totaling 6 seconds.\",\n \"kitchen_temp_sensor reports `None` at 06:31:00, coinciding with morning occupancy onset, before recovering 4 minutes later.\",\n \"No corroborating presence logs (e.g., bathroom or living room activity) directly adjacent to the door sequence to confirm occupant location.\"\n ],\n \"weaknesses\": [\n \"The 6-second sequence is physically possible for a quick check or small gap, and the auto-lock successfully secured the door.\",\n \"The temperature dropout is isolated and immediately recovers, failing to meet the threshold for sensor_malfunction or sensor_drift.\",\n \"No forced entry indicators, prolonged insecure state, or hazardous escalation patterns are present.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Door lock event chain at 06:51:08-06:51:14 (manual unlock to auto-lock in 6 seconds).\",\n \"kitchen_cook_surface OnOff state remaining OFF throughout C04.\",\n \"kitchen_temp_sensor `None` reading at 06:31:00 and recovery at 06:35:00.\",\n \"Stable temperature ranges (21-25°C) across all rooms with no correlated heat spikes.\",\n \"Logical occupancy transitions spanning overnight quiet to daytime activity and evening wind-down.\"\n ],\n \"missing_information\": [\n \"Telemetry logs for smoke_co_alarm and water_leak_detector to verify environmental hazard monitoring.\",\n \"Auto-lock configuration settings (e.g., delay timer) to evaluate if the 6-second window is standard or unusually short.\",\n \"Cook surface power draw or temperature telemetry to confirm complete inactivity beyond the OnOff flag.\",\n \"Context on the bedroom window opening mechanism (manual vs. automated) and duration.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The logs depict a standard daily routine for a single occupant with stable environmental conditions. Occupancy transitions follow a logical morning-to-evening progression, and temperatures remain within a comfortable, stable range (21-25°C). The door lock sequence at 06:51 represents a quick manual check or brief exit/entry followed by automatic re-locking, which is consistent with normal security habits. The kitchen temperature `None` reading at 06:31 is a transient telemetry dropout that immediately recovers, indicating no persistent sensor fault. The cook surface remains OFF throughout the observed period, and the bedroom window opening at 12:27 suggests normal daytime ventilation.", "evidence": ["Consistent occupancy progression across living_room, bedroom, kitchen, and entrance matching a daily routine.", "Temperature sensors show stable readings between 21.42°C and 25.34°C with no hazardous spikes.", "kitchen_cook_surface OnOff state remains OFF at 06:30 with no subsequent activation logs.", "Door lock sequence concludes with an auto-lock event, returning the entry point to a secured state.", "Kitchen temperature dropout at 06:31:00 recovers to 24.90°C by 06:35:00 without repetition."], "weaknesses": ["The rapid door lock window (6 seconds) leaves a small margin for unverified entry that cannot be fully ruled out without camera or additional access logs.", "Absence of smoke/CO alarm and water leak detector logs prevents a complete environmental hazard assessment."]}], "anomaly_hypotheses": [{"id": "A1", "description": "A low-confidence behavioral anomaly or minor lock timing issue is suggested by the unusually rapid door lock sequence at 06:51, where the door transitions from manual unlock to auto-lock in just 6 seconds. This could indicate a security system test, a pet passage, or a brief unmonitored entry before the auto-lock engaged. Additionally, the isolated kitchen temperature dropout during morning activity may point to intermittent network congestion or sensor instability, though it lacks persistence to confirm a malfunction.", "threat_type": "behavioral_anomaly", "evidence": ["Door lock sequence timestamps show manual unlock (06:51:08) -> contact open (06:51:10) -> contact closed (06:51:13) -> auto-lock (06:51:14), totaling 6 seconds.", "kitchen_temp_sensor reports `None` at 06:31:00, coinciding with morning occupancy onset, before recovering 4 minutes later.", "No corroborating presence logs (e.g., bathroom or living room activity) directly adjacent to the door sequence to confirm occupant location."], "weaknesses": ["The 6-second sequence is physically possible for a quick check or small gap, and the auto-lock successfully secured the door.", "The temperature dropout is isolated and immediately recovers, failing to meet the threshold for sensor_malfunction or sensor_drift.", "No forced entry indicators, prolonged insecure state, or hazardous escalation patterns are present."]}], "most_discriminative_evidence": ["Door lock event chain at 06:51:08-06:51:14 (manual unlock to auto-lock in 6 seconds).", "kitchen_cook_surface OnOff state remaining OFF throughout C04.", "kitchen_temp_sensor `None` reading at 06:31:00 and recovery at 06:35:00.", "Stable temperature ranges (21-25°C) across all rooms with no correlated heat spikes.", "Logical occupancy transitions spanning overnight quiet to daytime activity and evening wind-down."], "missing_information": ["Telemetry logs for smoke_co_alarm and water_leak_detector to verify environmental hazard monitoring.", "Auto-lock configuration settings (e.g., delay timer) to evaluate if the 6-second window is standard or unusually short.", "Cook surface power draw or temperature telemetry to confirm complete inactivity beyond the OnOff flag.", "Context on the bedroom window opening mechanism (manual vs. automated) and duration."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Smoke/CO alarm and water leak detector telemetry (not present in provided chunks)\",\n \"Auto-lock configuration/delay settings to contextualize the 6-second window\",\n \"Cook surface power draw or thermal telemetry to fully confirm inactivity beyond OnOff flag\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states).\",\n \"Analysis appropriately treats the transient kitchen temperature dropout and rapid lock sequence as low-confidence anomalies, avoiding false-alarm traps.\",\n \"The composite-safety conclusion is well-grounded in the provided 24-hour cycle chunks, with clear acknowledgment of missing safety device logs.\",\n \"No protocol misunderstandings or task drift detected. Investigation is ready for final verdict.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Smoke/CO alarm and water leak detector telemetry (not present in provided chunks)", "Auto-lock configuration/delay settings to contextualize the 6-second window", "Cook surface power draw or thermal telemetry to fully confirm inactivity beyond OnOff flag"], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics (centi-degree scaling, occupancy booleans, lock states).", "Analysis appropriately treats the transient kitchen temperature dropout and rapid lock sequence as low-confidence anomalies, avoiding false-alarm traps.", "The composite-safety conclusion is well-grounded in the provided 24-hour cycle chunks, with clear acknowledgment of missing safety device logs.", "No protocol misunderstandings or task drift detected. Investigation is ready for final verdict."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 497,\n \"bedroom\": 529,\n \"kitchen\": 536,\n \"bathroom\": 57,\n \"entrance\": 232\n },\n \"attribute_frequency\": {\n \"Occupancy\": 943,\n \"MeasuredValue\": 870,\n \"OnOff\": 21,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"StateValue\": 4,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 943,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-11T00:00:00\",\n \"end_ts\": \"2026-06-11T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n \"bathroom\": 4,\n \"e", "preview_verifier_prompt": "## Query\n以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"target_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"cook_surface\",\n \"door_lock\",\n \"water_leak_detector\",\n \"smoke_co_alarm\"\n ],\n \"target_question\": \"以下是家庭设备的综合状态报告。请综合分析所有信息，判断家庭当前的安全状况，指出任何潜在风险。\"\n },\n \"focus_rooms\": [\n \"living_room\",\n \"bedroom\",\n \"kitchen\",\n \"bathroom\",\n \"entrance\"\n ],\n \"focus_devices\": [\n \"temperature_sensor\",\n \"occupancy_sensor\",\n \"cook_surface\",\n \"door_lock\",\n \"water_leak_detector\",\n \"smoke_co_alarm\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C10\",\n \"C20\"\n ],\n \"suspected_patterns\": [\n \"daily_occupancy_routine\",\n \"temperature_stability\",\n \"cooking_safety\",\n \"elderly_wellbeing_monitoring\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline overnight state and unoccupied conditions\",\n \"C04 captures morning transition, occupancy onset, and cook surface status\",\n \"C10 reflects midday occupancy consistency and environmental stability\",\n \"C20 covers evening routine and sustained occupancy\",\n \"Together they span the full 24-hour cycle to evaluate occupancy patterns, temperature trends, and potential safety risks for an elderly resident living alone.\"\n ],\n \"latent_task_profile\": \"composite-safety\",\n \"query_intent_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The logs depict a standard daily routine"}}
|
||
{"episode_id": "SQ5_FP_B_1116", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq5\\SQ5_FP_B_1116.json", "metadata": {"sq_type": "SQ5", "sq_name": "应急响应规划", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-17T00:00:00", "seed": 20261745, "scenario_id": "INS-04", "total_events": 1839, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "INS-04-FP", "scenario_name": "INS-04-FP: 清洁工/保姆上门", "category": "intrusion", "is_anomaly": false, "threat_type": "none", "key_difference": "通过门锁合法进入（有 LockOperation 事件+有效 UserIndex），不是通过窗户", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "master_bedroom", "injection_time": "2026-06-17T22:51:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"The device logs indicate a normal household routine with stable environmental conditions and no evidence of security breaches, device faults, or safety hazards.\",\n \"reasoning\": [\n \"Temporal analysis across all chunks (C00, C10, C17, C22) shows stable temperature baselines and expected occupancy transitions consistent with daily household activity.\",\n \"The evening cooking event in C17 lasted approximately 26 minutes with the cook surface safely deactivated, while kitchen temperatures remained stable (~22.8°C), ruling out fire or overheating risks.\",\n \"Continuous occupancy in adjacent rooms (living room, master bedroom) during the cooking window confirms household presence and supervision, and the brief `None` telemetry dropouts in the kitchen sensor immediately recovered, indicating transient network noise rather than a device fault.\"\n ],\n \"key_evidence\": [\n \"Kitchen cook surface activated at 18:49:30 and deactivated at 19:15:00 with stable kitchen temperature readings throughout.\",\n \"Living room and master bedroom occupancy sensors remained continuously active (raw=1) from 18:44 to 19:34, corroborating household presence.\"\n ],\n \"recommended_actions\": [\n \"No immediate safety response required.\",\n \"Continue routine system monitoring and standard maintenance checks.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "The device logs indicate a normal household routine with stable environmental conditions and no evidence of security breaches, device faults, or safety hazards.", "reasoning": ["Temporal analysis across all chunks (C00, C10, C17, C22) shows stable temperature baselines and expected occupancy transitions consistent with daily household activity.", "The evening cooking event in C17 lasted approximately 26 minutes with the cook surface safely deactivated, while kitchen temperatures remained stable (~22.8°C), ruling out fire or overheating risks.", "Continuous occupancy in adjacent rooms (living room, master bedroom) during the cooking window confirms household presence and supervision, and the brief `None` telemetry dropouts in the kitchen sensor immediately recovered, indicating transient network noise rather than a device fault."], "key_evidence": ["Kitchen cook surface activated at 18:49:30 and deactivated at 19:15:00 with stable kitchen temperature readings throughout.", "Living room and master bedroom occupancy sensors remained continuously active (raw=1) from 18:44 to 19:34, corroborating household presence."], "recommended_actions": ["No immediate safety response required.", "Continue routine system monitoring and standard maintenance checks."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 103.78366088867188, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1839, "chunk_count": 23, "signals": {"room_activity": {"living_room": 400, "master_bedroom": 519, "second_bedroom": 336, "kitchen": 303, "bathroom": 48, "entrance": 233}, "attribute_frequency": {"MeasuredValue": 1156, "Occupancy": 646, "OnOff": 16, "StateValue": 7, "LockState": 5, "SystemMode": 1, "OperationalState": 1, "CurrentPositionLiftPercent100ths": 1}, "lock_state_flips": 5, "occupancy_events": 646, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\", \"second_bedroom\", \"bathroom\", \"balcony\"],\n \"target_devices\": [\"occupancy_sensor\", \"door_lock\", \"temperature_sensor\", \"smoke_co_alarm\", \"water_leak_detector\", \"contact_sensor\"],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\"entrance\", \"kitchen\", \"living_room\", \"master_bedroom\", \"second_bedroom\", \"bathroom\", \"balcony\"],\n \"focus_devices\": [\"occupancy_sensor\", \"door_lock\", \"temperature_sensor\", \"smoke_co_alarm\", \"water_leak_detector\", \"contact_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C10\", \"C17\", \"C22\"],\n \"suspected_patterns\": [\"Routine occupancy transitions without security breaches\", \"Stable temperature readings\", \"Normal lock state flips consistent with daily use\", \"No explicit fault or alarm events in sampled windows\"],\n \"why_these_chunks\": [\"C00 establishes early-morning baseline with all sensors unoccupied\", \"C10 captures midday activity and occupancy patterns\", \"C17 shows evening routine activations and device state changes\", \"C22 covers late-night status to confirm no lingering hazards or unauthorized access\"]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "kitchen", "living_room", "master_bedroom", "second_bedroom", "bathroom", "balcony"], "target_devices": ["occupancy_sensor", "door_lock", "temperature_sensor", "smoke_co_alarm", "water_leak_detector", "contact_sensor"], "target_question": "评估家庭当前是否需要采取任何安全响应措施"}, "focus_rooms": ["entrance", "kitchen", "living_room", "master_bedroom", "second_bedroom", "bathroom", "balcony"], "focus_devices": ["occupancy_sensor", "door_lock", "temperature_sensor", "smoke_co_alarm", "water_leak_detector", "contact_sensor"], "focus_chunk_ids": ["C00", "C10", "C17", "C22"], "suspected_patterns": ["Routine occupancy transitions without security breaches", "Stable temperature readings", "Normal lock state flips consistent with daily use", "No explicit fault or alarm events in sampled windows"], "why_these_chunks": ["C00 establishes early-morning baseline with all sensors unoccupied", "C10 captures midday activity and occupancy patterns", "C17 shows evening routine activations and device state changes", "C22 covers late-night status to confirm no lingering hazards or unauthorized access"], "latent_task_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and normal household occupancy. The cook surface was activated for a standard dinner-preparation duration (~26 minutes) and turned off safely. Occupancy sensors in the living room and master bedroom remained continuously active, indicating the household was present and likely supervising the kitchen. Kitchen temperatures remained stable (~22.8°C) with no thermal escalation. Brief telemetry gaps (`None`) for the kitchen temperature sensor at 18:50 and 19:16 recovered immediately, consistent with transient network/sensor noise rather than a hardware fault.\",\n \"evidence\": [\n \"C17: kitchen_cook_surface OnOff = on at 18:49:30 and off at 19:15:00.\",\n \"C17: living_room_occupancy and master_bedroom_occupancy remain occupied (raw=1) continuously from 18:44 through 19:34.\",\n \"C17: kitchen_temp_sensor readings remain stable between 22.74°C and 22.99°C throughout the cooking window.\",\n \"C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00 but immediately recovers to valid Celsius values, showing no persistent failure.\"\n ],\n \"weaknesses\": [\n \"Relies on occupancy sensors accurately reflecting human presence rather than pets or inanimate objects, though this is standard for Matter occupancy sensors.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or temporary monitoring blind spot. The cook surface was active for 26 minutes, and the kitchen temperature sensor experienced two brief `None` dropouts during/after the cooking window. If occupants were actually in another room (e.g., master bedroom) and not actively monitoring the kitchen, the telemetry gaps could mask a heat buildup or delayed response to a cooking hazard.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"C17: kitchen_cook_surface activated at 18:49:30 and remained on until 19:15:00.\",\n \"C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00, creating brief monitoring gaps during/after heat generation.\",\n \"C17: Occupancy is logged in the master bedroom and living room, but not explicitly in the kitchen, leaving a slight ambiguity about direct visual supervision.\"\n ],\n \"weaknesses\": [\n \"Occupancy sensors in adjacent rooms (living room, master bedroom) show continuous presence throughout the entire cooking window, strongly implying supervision.\",\n \"Kitchen temperature remains completely stable (~22.8°C) with no thermal spike, contradicting a fire or overheating risk.\",\n \"The `None` telemetry values are isolated, brief, and self-recovering, failing the threshold for sensor malfunction or safety device failure.\",\n \"No smoke, CO, or water leak alarms were triggered.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous occupancy (raw=1) in living_room and master_bedroom from 18:44 to 19:34 directly corroborates household presence during the 18:49-19:15 cook surface activation.\",\n \"Stable kitchen temperature readings (~22.7-23.0°C) throughout C17, despite the cook surface being active, effectively rules out thermal escalation or fire risk.\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm telemetry logs to confirm no hazardous byproducts were generated.\",\n \"Precise physical location of occupants relative to the kitchen to definitively confirm visual supervision.\",\n \"Raw lock state values and timestamps to verify the 5 lock state flips mentioned in structured signals were authorized entries/exits.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking and normal household occupancy. The cook surface was activated for a standard dinner-preparation duration (~26 minutes) and turned off safely. Occupancy sensors in the living room and master bedroom remained continuously active, indicating the household was present and likely supervising the kitchen. Kitchen temperatures remained stable (~22.8°C) with no thermal escalation. Brief telemetry gaps (`None`) for the kitchen temperature sensor at 18:50 and 19:16 recovered immediately, consistent with transient network/sensor noise rather than a hardware fault.", "evidence": ["C17: kitchen_cook_surface OnOff = on at 18:49:30 and off at 19:15:00.", "C17: living_room_occupancy and master_bedroom_occupancy remain occupied (raw=1) continuously from 18:44 through 19:34.", "C17: kitchen_temp_sensor readings remain stable between 22.74°C and 22.99°C throughout the cooking window.", "C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00 but immediately recovers to valid Celsius values, showing no persistent failure."], "weaknesses": ["Relies on occupancy sensors accurately reflecting human presence rather than pets or inanimate objects, though this is standard for Matter occupancy sensors."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or temporary monitoring blind spot. The cook surface was active for 26 minutes, and the kitchen temperature sensor experienced two brief `None` dropouts during/after the cooking window. If occupants were actually in another room (e.g., master bedroom) and not actively monitoring the kitchen, the telemetry gaps could mask a heat buildup or delayed response to a cooking hazard.", "threat_type": "unattended_cooking", "evidence": ["C17: kitchen_cook_surface activated at 18:49:30 and remained on until 19:15:00.", "C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00, creating brief monitoring gaps during/after heat generation.", "C17: Occupancy is logged in the master bedroom and living room, but not explicitly in the kitchen, leaving a slight ambiguity about direct visual supervision."], "weaknesses": ["Occupancy sensors in adjacent rooms (living room, master bedroom) show continuous presence throughout the entire cooking window, strongly implying supervision.", "Kitchen temperature remains completely stable (~22.8°C) with no thermal spike, contradicting a fire or overheating risk.", "The `None` telemetry values are isolated, brief, and self-recovering, failing the threshold for sensor malfunction or safety device failure.", "No smoke, CO, or water leak alarms were triggered."]}], "most_discriminative_evidence": ["Continuous occupancy (raw=1) in living_room and master_bedroom from 18:44 to 19:34 directly corroborates household presence during the 18:49-19:15 cook surface activation.", "Stable kitchen temperature readings (~22.7-23.0°C) throughout C17, despite the cook surface being active, effectively rules out thermal escalation or fire risk."], "missing_information": ["Smoke/CO alarm telemetry logs to confirm no hazardous byproducts were generated.", "Precise physical location of occupants relative to the kitchen to definitively confirm visual supervision.", "Raw lock state values and timestamps to verify the 5 lock state flips mentioned in structured signals were authorized entries/exits."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Hallucinated reference to '5 lock state flips' and 'structured signals' in the missing_information section; no lock device logs or structured signals are present in the provided data.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter temperature scaling (centi-degrees) and occupancy semantics throughout the analysis.\",\n \"Transient `None` values in the kitchen temperature sensor are properly contextualized as brief telemetry dropouts rather than hardware faults, supported by immediate recovery and stable thermal baselines across all sensors.\",\n \"The unattended cooking hypothesis is correctly evaluated and dismissed using cross-device evidence (continuous adjacent room occupancy) and the absence of any thermal escalation or alarm triggers.\",\n \"The hallucinated lock-state reference is a minor protocol/format misunderstanding but does not undermine the composite-safety conclusion or the final verdict.\",\n \"The investigation adequately covers the relevant temporal windows (baseline, midday, evening cooking, late-night) and provides sufficient cross-device corroboration to confidently conclude that no safety response is required.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Hallucinated reference to '5 lock state flips' and 'structured signals' in the missing_information section; no lock device logs or structured signals are present in the provided data."], "supervisor_notes": ["Investigator correctly applies Matter temperature scaling (centi-degrees) and occupancy semantics throughout the analysis.", "Transient `None` values in the kitchen temperature sensor are properly contextualized as brief telemetry dropouts rather than hardware faults, supported by immediate recovery and stable thermal baselines across all sensors.", "The unattended cooking hypothesis is correctly evaluated and dismissed using cross-device evidence (continuous adjacent room occupancy) and the absence of any thermal escalation or alarm triggers.", "The hallucinated lock-state reference is a minor protocol/format misunderstanding but does not undermine the composite-safety conclusion or the final verdict.", "The investigation adequately covers the relevant temporal windows (baseline, midday, evening cooking, late-night) and provides sufficient cross-device corroboration to confidently conclude that no safety response is required."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C10", "C17", "C22"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and normal household occupancy. The cook surface was activated for a standard dinner-preparation duration (~26 minutes) and turned off safely. Occupancy sensors in the living room and master bedroom remained continuously active, indicating the household was present and likely supervising the kitchen. Kitchen temperatures remained stable (~22.8°C) with no thermal escalation. Brief telemetry gaps (`None`) for the kitchen temperature sensor at 18:50 and 19:16 recovered immediately, consistent with transient network/sensor noise rather than a hardware fault.\",\n \"evidence\": [\n \"C17: kitchen_cook_surface OnOff = on at 18:49:30 and off at 19:15:00.\",\n \"C17: living_room_occupancy and master_bedroom_occupancy remain occupied (raw=1) continuously from 18:44 through 19:34.\",\n \"C17: kitchen_temp_sensor readings remain stable between 22.74°C and 22.99°C throughout the cooking window.\",\n \"C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00 but immediately recovers to valid Celsius values, showing no persistent failure.\"\n ],\n \"weaknesses\": [\n \"Relies on occupancy sensors accurately reflecting human presence rather than pets or inanimate objects, though this is standard for Matter occupancy sensors.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking or temporary monitoring blind spot. The cook surface was active for 26 minutes, and the kitchen temperature sensor experienced two brief `None` dropouts during/after the cooking window. If occupants were actually in another room (e.g., master bedroom) and not actively monitoring the kitchen, the telemetry gaps could mask a heat buildup or delayed response to a cooking hazard.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"C17: kitchen_cook_surface activated at 18:49:30 and remained on until 19:15:00.\",\n \"C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00, creating brief monitoring gaps during/after heat generation.\",\n \"C17: Occupancy is logged in the master bedroom and living room, but not explicitly in the kitchen, leaving a slight ambiguity about direct visual supervision.\"\n ],\n \"weaknesses\": [\n \"Occupancy sensors in adjacent rooms (living room, master bedroom) show continuous presence throughout the entire cooking window, strongly implying supervision.\",\n \"Kitchen temperature remains completely stable (~22.8°C) with no thermal spike, contradicting a fire or overheating risk.\",\n \"The `None` telemetry values are isolated, brief, and self-recovering, failing the threshold for sensor malfunction or safety device failure.\",\n \"No smoke, CO, or water leak alarms were triggered.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Continuous occupancy (raw=1) in living_room and master_bedroom from 18:44 to 19:34 directly corroborates household presence during the 18:49-19:15 cook surface activation.\",\n \"Stable kitchen temperature readings (~22.7-23.0°C) throughout C17, despite the cook surface being active, effectively rules out thermal escalation or fire risk.\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm telemetry logs to confirm no hazardous byproducts were generated.\",\n \"Precise physical location of occupants relative to the kitchen to definitively confirm visual supervision.\",\n \"Raw lock state values and timestamps to verify the 5 lock state flips mentioned in structured signals were authorized entries/exits.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking and normal household occupancy. The cook surface was activated for a standard dinner-preparation duration (~26 minutes) and turned off safely. Occupancy sensors in the living room and master bedroom remained continuously active, indicating the household was present and likely supervising the kitchen. Kitchen temperatures remained stable (~22.8°C) with no thermal escalation. Brief telemetry gaps (`None`) for the kitchen temperature sensor at 18:50 and 19:16 recovered immediately, consistent with transient network/sensor noise rather than a hardware fault.", "evidence": ["C17: kitchen_cook_surface OnOff = on at 18:49:30 and off at 19:15:00.", "C17: living_room_occupancy and master_bedroom_occupancy remain occupied (raw=1) continuously from 18:44 through 19:34.", "C17: kitchen_temp_sensor readings remain stable between 22.74°C and 22.99°C throughout the cooking window.", "C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00 but immediately recovers to valid Celsius values, showing no persistent failure."], "weaknesses": ["Relies on occupancy sensors accurately reflecting human presence rather than pets or inanimate objects, though this is standard for Matter occupancy sensors."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking or temporary monitoring blind spot. The cook surface was active for 26 minutes, and the kitchen temperature sensor experienced two brief `None` dropouts during/after the cooking window. If occupants were actually in another room (e.g., master bedroom) and not actively monitoring the kitchen, the telemetry gaps could mask a heat buildup or delayed response to a cooking hazard.", "threat_type": "unattended_cooking", "evidence": ["C17: kitchen_cook_surface activated at 18:49:30 and remained on until 19:15:00.", "C17: kitchen_temp_sensor reports `None` at 18:50:00 and 19:16:00, creating brief monitoring gaps during/after heat generation.", "C17: Occupancy is logged in the master bedroom and living room, but not explicitly in the kitchen, leaving a slight ambiguity about direct visual supervision."], "weaknesses": ["Occupancy sensors in adjacent rooms (living room, master bedroom) show continuous presence throughout the entire cooking window, strongly implying supervision.", "Kitchen temperature remains completely stable (~22.8°C) with no thermal spike, contradicting a fire or overheating risk.", "The `None` telemetry values are isolated, brief, and self-recovering, failing the threshold for sensor malfunction or safety device failure.", "No smoke, CO, or water leak alarms were triggered."]}], "most_discriminative_evidence": ["Continuous occupancy (raw=1) in living_room and master_bedroom from 18:44 to 19:34 directly corroborates household presence during the 18:49-19:15 cook surface activation.", "Stable kitchen temperature readings (~22.7-23.0°C) throughout C17, despite the cook surface being active, effectively rules out thermal escalation or fire risk."], "missing_information": ["Smoke/CO alarm telemetry logs to confirm no hazardous byproducts were generated.", "Precise physical location of occupants relative to the kitchen to definitively confirm visual supervision.", "Raw lock state values and timestamps to verify the 5 lock state flips mentioned in structured signals were authorized entries/exits."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Hallucinated reference to '5 lock state flips' and 'structured signals' in the missing_information section; no lock device logs or structured signals are present in the provided data.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter temperature scaling (centi-degrees) and occupancy semantics throughout the analysis.\",\n \"Transient `None` values in the kitchen temperature sensor are properly contextualized as brief telemetry dropouts rather than hardware faults, supported by immediate recovery and stable thermal baselines across all sensors.\",\n \"The unattended cooking hypothesis is correctly evaluated and dismissed using cross-device evidence (continuous adjacent room occupancy) and the absence of any thermal escalation or alarm triggers.\",\n \"The hallucinated lock-state reference is a minor protocol/format misunderstanding but does not undermine the composite-safety conclusion or the final verdict.\",\n \"The investigation adequately covers the relevant temporal windows (baseline, midday, evening cooking, late-night) and provides sufficient cross-device corroboration to confidently conclude that no safety response is required.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Hallucinated reference to '5 lock state flips' and 'structured signals' in the missing_information section; no lock device logs or structured signals are present in the provided data."], "supervisor_notes": ["Investigator correctly applies Matter temperature scaling (centi-degrees) and occupancy semantics throughout the analysis.", "Transient `None` values in the kitchen temperature sensor are properly contextualized as brief telemetry dropouts rather than hardware faults, supported by immediate recovery and stable thermal baselines across all sensors.", "The unattended cooking hypothesis is correctly evaluated and dismissed using cross-device evidence (continuous adjacent room occupancy) and the absence of any thermal escalation or alarm triggers.", "The hallucinated lock-state reference is a minor protocol/format misunderstanding but does not undermine the composite-safety conclusion or the final verdict.", "The investigation adequately covers the relevant temporal windows (baseline, midday, evening cooking, late-night) and provides sufficient cross-device corroboration to confidently conclude that no safety response is required."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 400,\n \"master_bedroom\": 519,\n \"second_bedroom\": 336,\n \"kitchen\": 303,\n \"bathroom\": 48,\n \"entrance\": 233\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1156,\n \"Occupancy\": 646,\n \"OnOff\": 16,\n \"StateValue\": 7,\n \"LockState\": 5,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentPositionLiftPercent100ths\": 1\n },\n \"lock_state_flips\": 5,\n \"occupancy_events\": 646,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n ", "preview_verifier_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"bathroom\",\n \"balcony\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"door_lock\",\n \"temperature_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"contact_sensor\"\n ],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\",\n \"second_bedroom\",\n \"bathroom\",\n \"balcony\"\n ],\n \"focus_devices\": [\n \"occupancy_sensor\",\n \"door_lock\",\n \"temperature_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"contact_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C10\",\n \"C17\",\n \"C22\"\n ],\n \"suspected_patterns\": [\n \"Routine occupancy transitions without security breaches\",\n \"Stable temperature readings\",\n \"Normal lock state flips consistent with daily use\",\n \"No explicit fault or alarm events in sampled windows\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes early-morning baseline with all sensors unoccupied\",\n \"C10 captures midday activity and occupancy patterns\",\n \"C17 shows evening routine activations and device state changes\",\n \"C22 covers late-night status to confirm no lingering hazards or unauthorized access\"\n ],\n \"latent_task_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and normal household occupancy. The cook surface was activated for a sta"}}
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{"episode_id": "SQ5_FP_B_1142", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq5\\SQ5_FP_B_1142.json", "metadata": {"sq_type": "SQ5", "sq_name": "应急响应规划", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-28T00:00:00", "seed": 20261771, "scenario_id": "FG-02", "total_events": 1396, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "FG-02-FP", "scenario_name": "FG-02-FP: 电暖器/取暖器正常使用", "category": "fire_gas", "is_anomaly": false, "threat_type": "none", "key_difference": "有人在房间且温度上升后趋于稳定（不是持续飙升），无烟雾报警触发", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "second_bedroom", "injection_time": "2026-06-28T19:30:00", "variant": "FP"}, "raw_response": "\n\n```json\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No safety response is required; the home is in a normal, unoccupied state with stable environmental conditions and no alarm events.\",\n \"reasoning\": [\n \"Analyzed device logs across three distinct time blocks (early morning, midday, and evening) covering all focus rooms.\",\n \"All occupancy sensors consistently report 'unoccupied' (raw=0) without any transitions or activity events.\",\n \"Temperature readings are stable and remain within typical indoor comfort ranges (22-25°C) with no hazardous spikes or drift.\",\n \"No door lock interactions, smoke/water leak alarms, or other safety device events are present in the logs.\",\n \"The consistent unoccupied state is highly plausible for an empty home and does not meet the threshold for sensor malfunction or safety hazard.\"\n ],\n \"key_evidence\": [\n \"Consistent 'unoccupied' (raw=0) status across all rooms and time blocks.\",\n \"Stable temperature readings within 22-25°C range.\",\n \"Absence of any lock, smoke, or water leak alarm events.\"\n ],\n \"recommended_actions\": [\n \"No immediate action required.\",\n \"Continue routine monitoring.\"\n ]\n}\n```", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "No safety response is required; the home is in a normal, unoccupied state with stable environmental conditions and no alarm events.", "reasoning": ["Analyzed device logs across three distinct time blocks (early morning, midday, and evening) covering all focus rooms.", "All occupancy sensors consistently report 'unoccupied' (raw=0) without any transitions or activity events.", "Temperature readings are stable and remain within typical indoor comfort ranges (22-25°C) with no hazardous spikes or drift.", "No door lock interactions, smoke/water leak alarms, or other safety device events are present in the logs.", "The consistent unoccupied state is highly plausible for an empty home and does not meet the threshold for sensor malfunction or safety hazard."], "key_evidence": ["Consistent 'unoccupied' (raw=0) status across all rooms and time blocks.", "Stable temperature readings within 22-25°C range.", "Absence of any lock, smoke, or water leak alarm events."], "recommended_actions": ["No immediate action required.", "Continue routine monitoring."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 76.94454288482666, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1396, "chunk_count": 18, "signals": {"room_activity": {"living_room": 336, "master_bedroom": 336, "second_bedroom": 340, "kitchen": 288, "bathroom": 48, "entrance": 48}, "attribute_frequency": {"MeasuredValue": 1155, "Occupancy": 241}, "lock_state_flips": 0, "occupancy_events": 241, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"all\"\n ],\n \"target_devices\": [\n \"all\"\n ],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C08\",\n \"C16\"\n ],\n \"suspected_patterns\": [\n \"无安全事件触发\",\n \"温度稳定在舒适区间\",\n \"全屋持续未占用状态\",\n \"无门锁/门窗异常开合\"\n ],\n \"why_these_chunks\": [\n \"覆盖全天不同时段（凌晨、午间、晚间）的日志基线\",\n \"用于综合评估全屋安全状态及潜在风险\",\n \"确认无门锁、烟雾、漏水等安全设备告警或异常状态\"\n ]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["all"], "target_devices": ["all"], "target_question": "评估家庭当前是否需要采取任何安全响应措施"}, "focus_rooms": ["entrance", "kitchen", "living_room", "master_bedroom"], "focus_devices": ["door_lock", "contact_sensor", "smoke_co_alarm", "water_leak_detector", "temperature_sensor", "occupancy_sensor"], "focus_chunk_ids": ["C00", "C08", "C16"], "suspected_patterns": ["无安全事件触发", "温度稳定在舒适区间", "全屋持续未占用状态", "无门锁/门窗异常开合"], "why_these_chunks": ["覆盖全天不同时段（凌晨、午间、晚间）的日志基线", "用于综合评估全屋安全状态及潜在风险", "确认无门锁、烟雾、漏水等安全设备告警或异常状态"], "latent_task_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is in a normal, unoccupied state with stable environmental conditions, requiring no safety response.\",\n \"evidence\": [\n \"All occupancy sensors consistently report 0 (unoccupied) across all monitored time windows (C00, C08, C16).\",\n \"Temperature readings are stable and within typical indoor comfort ranges (22-25°C) with no hazardous spikes.\",\n \"No lock state changes, no smoke/water leak alarms, and no abnormal activity patterns are present in the logs.\"\n ],\n \"weaknesses\": [\n \"Logs only cover three specific time blocks; a complete 24-hour picture is not provided, though the sampled blocks cover different times of day.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential system-wide sensor communication failure or monitoring blind spot, where the house might actually be occupied or a hazard is occurring but sensors are stuck reporting 'unoccupied' or failing to transmit.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"All occupancy sensors across multiple rooms report exactly 0 without any transitions or activity events across three distinct time blocks spanning the day.\",\n \"The complete absence of any lock interactions, motion, or environmental changes could indicate a network issue or sensors stuck in a default state.\"\n ],\n \"weaknesses\": [\n \"Temperature sensors are actively reporting values, indicating the network and devices are generally online.\",\n \"There is no explicit fault code, alarm, or contradictory evidence (like a door opening) to support a failure.\",\n \"The consistent 'unoccupied' state is highly plausible for an empty home and does not meet the threshold for direct fault evidence.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 'unoccupied' (raw=0) status across all rooms and time blocks, combined with stable temperature readings and zero lock/alarm events.\"\n ],\n \"missing_information\": [\n \"Real-time verification of home occupancy status.\",\n \"Network connectivity status of the smart home hub.\",\n \"Logs from other time periods to confirm if the unoccupied state is expected.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "The home is in a normal, unoccupied state with stable environmental conditions, requiring no safety response.", "evidence": ["All occupancy sensors consistently report 0 (unoccupied) across all monitored time windows (C00, C08, C16).", "Temperature readings are stable and within typical indoor comfort ranges (22-25°C) with no hazardous spikes.", "No lock state changes, no smoke/water leak alarms, and no abnormal activity patterns are present in the logs."], "weaknesses": ["Logs only cover three specific time blocks; a complete 24-hour picture is not provided, though the sampled blocks cover different times of day."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential system-wide sensor communication failure or monitoring blind spot, where the house might actually be occupied or a hazard is occurring but sensors are stuck reporting 'unoccupied' or failing to transmit.", "threat_type": "sensor_malfunction", "evidence": ["All occupancy sensors across multiple rooms report exactly 0 without any transitions or activity events across three distinct time blocks spanning the day.", "The complete absence of any lock interactions, motion, or environmental changes could indicate a network issue or sensors stuck in a default state."], "weaknesses": ["Temperature sensors are actively reporting values, indicating the network and devices are generally online.", "There is no explicit fault code, alarm, or contradictory evidence (like a door opening) to support a failure.", "The consistent 'unoccupied' state is highly plausible for an empty home and does not meet the threshold for direct fault evidence."]}], "most_discriminative_evidence": ["Consistent 'unoccupied' (raw=0) status across all rooms and time blocks, combined with stable temperature readings and zero lock/alarm events."], "missing_information": ["Real-time verification of home occupancy status.", "Network connectivity status of the smart home hub.", "Logs from other time periods to confirm if the unoccupied state is expected."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperature values (centi-degrees Celsius) and occupancy states. The analysis appropriately distinguishes between a plausible unoccupied state and a sensor malfunction, concluding that no safety response is required based on the stable environmental data and lack of alarm events across the sampled time blocks. The absence of security/fire/water device logs in the provided chunks is acknowledged, and the conclusion is well-supported by the available evidence.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperature values (centi-degrees Celsius) and occupancy states. The analysis appropriately distinguishes between a plausible unoccupied state and a sensor malfunction, concluding that no safety response is required based on the stable environmental data and lack of alarm events across the sampled time blocks. The absence of security/fire/water device logs in the provided chunks is acknowledged, and the conclusion is well-supported by the available evidence."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C08", "C16"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is in a normal, unoccupied state with stable environmental conditions, requiring no safety response.\",\n \"evidence\": [\n \"All occupancy sensors consistently report 0 (unoccupied) across all monitored time windows (C00, C08, C16).\",\n \"Temperature readings are stable and within typical indoor comfort ranges (22-25°C) with no hazardous spikes.\",\n \"No lock state changes, no smoke/water leak alarms, and no abnormal activity patterns are present in the logs.\"\n ],\n \"weaknesses\": [\n \"Logs only cover three specific time blocks; a complete 24-hour picture is not provided, though the sampled blocks cover different times of day.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential system-wide sensor communication failure or monitoring blind spot, where the house might actually be occupied or a hazard is occurring but sensors are stuck reporting 'unoccupied' or failing to transmit.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"All occupancy sensors across multiple rooms report exactly 0 without any transitions or activity events across three distinct time blocks spanning the day.\",\n \"The complete absence of any lock interactions, motion, or environmental changes could indicate a network issue or sensors stuck in a default state.\"\n ],\n \"weaknesses\": [\n \"Temperature sensors are actively reporting values, indicating the network and devices are generally online.\",\n \"There is no explicit fault code, alarm, or contradictory evidence (like a door opening) to support a failure.\",\n \"The consistent 'unoccupied' state is highly plausible for an empty home and does not meet the threshold for direct fault evidence.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Consistent 'unoccupied' (raw=0) status across all rooms and time blocks, combined with stable temperature readings and zero lock/alarm events.\"\n ],\n \"missing_information\": [\n \"Real-time verification of home occupancy status.\",\n \"Network connectivity status of the smart home hub.\",\n \"Logs from other time periods to confirm if the unoccupied state is expected.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "The home is in a normal, unoccupied state with stable environmental conditions, requiring no safety response.", "evidence": ["All occupancy sensors consistently report 0 (unoccupied) across all monitored time windows (C00, C08, C16).", "Temperature readings are stable and within typical indoor comfort ranges (22-25°C) with no hazardous spikes.", "No lock state changes, no smoke/water leak alarms, and no abnormal activity patterns are present in the logs."], "weaknesses": ["Logs only cover three specific time blocks; a complete 24-hour picture is not provided, though the sampled blocks cover different times of day."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential system-wide sensor communication failure or monitoring blind spot, where the house might actually be occupied or a hazard is occurring but sensors are stuck reporting 'unoccupied' or failing to transmit.", "threat_type": "sensor_malfunction", "evidence": ["All occupancy sensors across multiple rooms report exactly 0 without any transitions or activity events across three distinct time blocks spanning the day.", "The complete absence of any lock interactions, motion, or environmental changes could indicate a network issue or sensors stuck in a default state."], "weaknesses": ["Temperature sensors are actively reporting values, indicating the network and devices are generally online.", "There is no explicit fault code, alarm, or contradictory evidence (like a door opening) to support a failure.", "The consistent 'unoccupied' state is highly plausible for an empty home and does not meet the threshold for direct fault evidence."]}], "most_discriminative_evidence": ["Consistent 'unoccupied' (raw=0) status across all rooms and time blocks, combined with stable temperature readings and zero lock/alarm events."], "missing_information": ["Real-time verification of home occupancy status.", "Network connectivity status of the smart home hub.", "Logs from other time periods to confirm if the unoccupied state is expected."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperature values (centi-degrees Celsius) and occupancy states. The analysis appropriately distinguishes between a plausible unoccupied state and a sensor malfunction, concluding that no safety response is required based on the stable environmental data and lack of alarm events across the sampled time blocks. The absence of security/fire/water device logs in the provided chunks is acknowledged, and the conclusion is well-supported by the available evidence.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": [], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperature values (centi-degrees Celsius) and occupancy states. The analysis appropriately distinguishes between a plausible unoccupied state and a sensor malfunction, concluding that no safety response is required based on the stable environmental data and lack of alarm events across the sampled time blocks. The absence of security/fire/water device logs in the provided chunks is acknowledged, and the conclusion is well-supported by the available evidence."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 336,\n \"master_bedroom\": 336,\n \"second_bedroom\": 340,\n \"kitchen\": 288,\n \"bathroom\": 48,\n \"entrance\": 48\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1155,\n \"Occupancy\": 241\n },\n \"lock_state_flips\": 0,\n \"occupancy_events\": 241,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-28T00:00:00\",\n \"end_ts\": \"2026-06-28T01:20:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"liv", "preview_verifier_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"all\"\n ],\n \"target_devices\": [\n \"all\"\n ],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\",\n \"master_bedroom\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"temperature_sensor\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C08\",\n \"C16\"\n ],\n \"suspected_patterns\": [\n \"无安全事件触发\",\n \"温度稳定在舒适区间\",\n \"全屋持续未占用状态\",\n \"无门锁/门窗异常开合\"\n ],\n \"why_these_chunks\": [\n \"覆盖全天不同时段（凌晨、午间、晚间）的日志基线\",\n \"用于综合评估全屋安全状态及潜在风险\",\n \"确认无门锁、烟雾、漏水等安全设备告警或异常状态\"\n ],\n \"latent_task_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"The home is in a normal, unoccupied state with stable environmental conditions, requiring no safety response.\",\n \"evidence\": [\n \"All occupancy sensors consistently report 0 (unoccupied) across all monitored time windows (C00, C08, C16).\",\n \"Temperature readings are stable and within typical indoor comfort ranges (22-25°C) with no hazardous spikes.\",\n \"No lock state changes, no smoke/water leak alarms, and no abnormal activity patterns are present in the logs.\"\n ],\n \"weaknesses\": [\n \"Logs only cover three specific time blocks; a complete 24-hour picture is not provided, though the sampled blocks cover different times of day.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential s"}}
|
||
{"episode_id": "SQ5_FP_B_1124", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq5\\SQ5_FP_B_1124.json", "metadata": {"sq_type": "SQ5", "sq_name": "应急响应规划", "variant": "FP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-09T00:00:00", "seed": 20261753, "scenario_id": "WD-01", "total_events": 1665, "anomaly_events_count": 4}, "ground_truth": {"scenario_id": "WD-01-FP", "scenario_name": "WD-01-FP: 洗澡溅水", "category": "water_damage", "is_anomaly": false, "threat_type": "none", "key_difference": "有人在卫生间正常使用中触发，且短时间内恢复为 false", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "bathroom", "injection_time": "2026-06-09T08:35:00", "variant": "FP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No safety or security anomalies detected; logs reflect a normal evening routine with controlled cooking, temperature normalization, and successful perimeter securing.\",\n \"reasoning\": [\n \"The investigator's unattended cooking hypothesis (A1) is explicitly refuted by C16, which shows the cook surface was turned off at 19:37:00, resolving the earlier log truncation uncertainty.\",\n \"Kitchen temperature peaked at 27.17°C before cooking and normalized to ~22.6°C shortly after shutdown, demonstrating controlled heat generation and dissipation without hazardous escalation.\",\n \"Transient `None` telemetry readings at 18:52 and 19:38 are brief, self-resolving dropouts consistent with normal network latency or heat exposure, not device faults or sensor malfunctions.\",\n \"Continuous occupancy in adjacent rooms (living room, entrance) and the absence of smoke/CO alarms confirm household presence and supervision, while the front door auto-locked at 22:03:39 confirms secure perimeter status.\",\n \"The entire sequence aligns with a standard evening cooking and cleaning cycle, requiring no safety response measures.\"\n ],\n \"key_evidence\": [\n \"C16 log at 19:37:00 `kitchen_cook_surface | OnOff.OnOff = off` confirms heat source deactivation.\",\n \"Kitchen temperature trajectory (peak 27.17°C -> drop to ~22.6°C) confirms safe heat dissipation.\",\n \"Continuous `living_room_occupancy` and `entrance_occupancy` = occupied throughout the evening, indicating supervision.\",\n \"Front door auto-lock event at 22:03:39 confirms successful perimeter securing.\"\n ],\n \"recommended_actions\": [\n \"No immediate safety response required.\",\n \"Continue routine monitoring; consider configuring a dedicated kitchen occupancy sensor to reduce future telemetry ambiguity.\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "No safety or security anomalies detected; logs reflect a normal evening routine with controlled cooking, temperature normalization, and successful perimeter securing.", "reasoning": ["The investigator's unattended cooking hypothesis (A1) is explicitly refuted by C16, which shows the cook surface was turned off at 19:37:00, resolving the earlier log truncation uncertainty.", "Kitchen temperature peaked at 27.17°C before cooking and normalized to ~22.6°C shortly after shutdown, demonstrating controlled heat generation and dissipation without hazardous escalation.", "Transient `None` telemetry readings at 18:52 and 19:38 are brief, self-resolving dropouts consistent with normal network latency or heat exposure, not device faults or sensor malfunctions.", "Continuous occupancy in adjacent rooms (living room, entrance) and the absence of smoke/CO alarms confirm household presence and supervision, while the front door auto-locked at 22:03:39 confirms secure perimeter status.", "The entire sequence aligns with a standard evening cooking and cleaning cycle, requiring no safety response measures."], "key_evidence": ["C16 log at 19:37:00 `kitchen_cook_surface | OnOff.OnOff = off` confirms heat source deactivation.", "Kitchen temperature trajectory (peak 27.17°C -> drop to ~22.6°C) confirms safe heat dissipation.", "Continuous `living_room_occupancy` and `entrance_occupancy` = occupied throughout the evening, indicating supervision.", "Front door auto-lock event at 22:03:39 confirms successful perimeter securing."], "recommended_actions": ["No immediate safety response required.", "Continue routine monitoring; consider configuring a dedicated kitchen occupancy sensor to reduce future telemetry ambiguity."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 194.15849256515503, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1665, "chunk_count": 21, "signals": {"room_activity": {"living_room": 400, "master_bedroom": 336, "second_bedroom": 336, "kitchen": 298, "bathroom": 63, "entrance": 232}, "attribute_frequency": {"MeasuredValue": 1154, "Occupancy": 479, "OnOff": 15, "StateValue": 7, "LockState": 4, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 4, "occupancy_events": 479, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"all\"],\n \"target_devices\": [\"occupancy_sensor\", \"door_lock\", \"contact_sensor\", \"temperature_sensor\", \"smoke_co_alarm\", \"water_leak_detector\"],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\"entrance\", \"living_room\", \"kitchen\", \"bathroom\", \"master_bedroom\", \"second_bedroom\"],\n \"focus_devices\": [\"entrance_occupancy\", \"living_room_occupancy\", \"door_lock\", \"contact_sensor\", \"temperature_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C07\", \"C15\", \"C20\"],\n \"suspected_patterns\": [\"Routine occupancy transitions\", \"Entrance activity patterns\", \"Temperature stability\", \"Lock state changes\"],\n \"why_these_chunks\": [\"Covers the full 24-hour cycle to assess baseline conditions, morning/entrance activity, evening/living room presence, and nighttime status for a comprehensive security and safety evaluation.\"]\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["all"], "target_devices": ["occupancy_sensor", "door_lock", "contact_sensor", "temperature_sensor", "smoke_co_alarm", "water_leak_detector"], "target_question": "评估家庭当前是否需要采取任何安全响应措施"}, "focus_rooms": ["entrance", "living_room", "kitchen", "bathroom", "master_bedroom", "second_bedroom"], "focus_devices": ["entrance_occupancy", "living_room_occupancy", "door_lock", "contact_sensor", "temperature_sensor"], "focus_chunk_ids": ["C00", "C07", "C15", "C20"], "suspected_patterns": ["Routine occupancy transitions", "Entrance activity patterns", "Temperature stability", "Lock state changes"], "why_these_chunks": ["Covers the full 24-hour cycle to assess baseline conditions, morning/entrance activity, evening/living room presence, and nighttime status for a comprehensive security and safety evaluation."], "latent_task_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and cleaning cycle with successful heat dissipation and home securing.\",\n \"evidence\": [\n \"Kitchen cook surface activated at 18:51:30 and explicitly deactivated at 19:37:00 (C16), a ~45-minute duration consistent with standard meal preparation.\",\n \"Kitchen temperature peaked at 27.17°C (18:35) and normalized to ~22.6°C by 19:30 following the cook surface shutdown, indicating controlled heat generation and dissipation.\",\n \"Living room and entrance occupancy sensors remained continuously occupied from 18:13 through the evening, indicating household presence and likely proximity supervision.\",\n \"Kitchen dishwasher activated at 19:53, aligning with post-dinner cleaning routines.\",\n \"Front door contact sensor triggered at 22:03:38 followed immediately by an auto-lock event at 22:03:39, securing the perimeter.\",\n \"Transient `None` readings for kitchen_temp_sensor (18:52, 19:38) are brief telemetry dropouts that immediately recovered, consistent with normal sensor behavior under heat exposure or network latency, not a device fault.\"\n ],\n \"weaknesses\": [\n \"Relies on adjacent room occupancy (living room/entrance) as a proxy for kitchen supervision, as direct kitchen occupancy logs are absent.\",\n \"Assumes the ~45-minute cook surface duration was intentional and supervised rather than forgotten.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking / fire risk due to missing kitchen occupancy logs and initial log truncation obscuring the shutdown event.\",\n \"threat_type\": \"unattended_cooking / fire_risk\",\n \"evidence\": [\n \"Cook surface remained active for ~45 minutes without a direct `kitchen_occupancy` log to confirm presence in the kitchen.\",\n \"Kitchen temperature spiked to 27.17°C before dropping, indicating sustained heat generation.\",\n \"Initial log truncation at 19:08 in C15 created uncertainty about whether the cook surface was turned off, raising a temporary supervision gap concern.\",\n \"Transient `None` telemetry at 18:52 coincided with cook surface activation, potentially masking real-time temperature monitoring.\"\n ],\n \"weaknesses\": [\n \"C16 explicitly resolves the truncation uncertainty by showing the cook surface turned off at 19:37:00.\",\n \"Kitchen temperature normalized quickly after shutdown, showing no hazardous escalation or sustained heat buildup.\",\n \"Continuous occupancy in adjacent rooms suggests someone was home, mitigating the 'unattended' risk.\",\n \"No smoke/CO alarms or water leak detectors triggered, and the 45-minute duration falls within normal cooking parameters.\",\n \"The hypothesis relies heavily on the absence of a single sensor type (`kitchen_occupancy`) rather than positive evidence of danger.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C16 log at 19:37:00 `kitchen_cook_surface | OnOff.OnOff = off` confirms the heat source was successfully deactivated, resolving the C15 truncation gap.\",\n \"C15/C16 temperature trajectory (peak 27.17°C -> drop to ~22.6°C) confirms heat dissipation after shutdown, ruling out fire escalation.\",\n \"Continuous `living_room_occupancy` and `entrance_occupancy` = occupied throughout the evening, indicating household presence and likely supervision.\"\n ],\n \"missing_information\": [\n \"Confirmation of whether the `kitchen_occupancy` sensor is unconfigured or simply not logging in this dataset.\",\n \"Polarity mapping for `front_door_contact` (whether `true` indicates open or closed), though the explicit `locked` state at 22:03:39 confirms security.\",\n \"Smoke/CO alarm device presence and configuration status (though no alarms triggered during the event window).\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking and cleaning cycle with successful heat dissipation and home securing.", "evidence": ["Kitchen cook surface activated at 18:51:30 and explicitly deactivated at 19:37:00 (C16), a ~45-minute duration consistent with standard meal preparation.", "Kitchen temperature peaked at 27.17°C (18:35) and normalized to ~22.6°C by 19:30 following the cook surface shutdown, indicating controlled heat generation and dissipation.", "Living room and entrance occupancy sensors remained continuously occupied from 18:13 through the evening, indicating household presence and likely proximity supervision.", "Kitchen dishwasher activated at 19:53, aligning with post-dinner cleaning routines.", "Front door contact sensor triggered at 22:03:38 followed immediately by an auto-lock event at 22:03:39, securing the perimeter.", "Transient `None` readings for kitchen_temp_sensor (18:52, 19:38) are brief telemetry dropouts that immediately recovered, consistent with normal sensor behavior under heat exposure or network latency, not a device fault."], "weaknesses": ["Relies on adjacent room occupancy (living room/entrance) as a proxy for kitchen supervision, as direct kitchen occupancy logs are absent.", "Assumes the ~45-minute cook surface duration was intentional and supervised rather than forgotten."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking / fire risk due to missing kitchen occupancy logs and initial log truncation obscuring the shutdown event.", "threat_type": "unattended_cooking / fire_risk", "evidence": ["Cook surface remained active for ~45 minutes without a direct `kitchen_occupancy` log to confirm presence in the kitchen.", "Kitchen temperature spiked to 27.17°C before dropping, indicating sustained heat generation.", "Initial log truncation at 19:08 in C15 created uncertainty about whether the cook surface was turned off, raising a temporary supervision gap concern.", "Transient `None` telemetry at 18:52 coincided with cook surface activation, potentially masking real-time temperature monitoring."], "weaknesses": ["C16 explicitly resolves the truncation uncertainty by showing the cook surface turned off at 19:37:00.", "Kitchen temperature normalized quickly after shutdown, showing no hazardous escalation or sustained heat buildup.", "Continuous occupancy in adjacent rooms suggests someone was home, mitigating the 'unattended' risk.", "No smoke/CO alarms or water leak detectors triggered, and the 45-minute duration falls within normal cooking parameters.", "The hypothesis relies heavily on the absence of a single sensor type (`kitchen_occupancy`) rather than positive evidence of danger."]}], "most_discriminative_evidence": ["C16 log at 19:37:00 `kitchen_cook_surface | OnOff.OnOff = off` confirms the heat source was successfully deactivated, resolving the C15 truncation gap.", "C15/C16 temperature trajectory (peak 27.17°C -> drop to ~22.6°C) confirms heat dissipation after shutdown, ruling out fire escalation.", "Continuous `living_room_occupancy` and `entrance_occupancy` = occupied throughout the evening, indicating household presence and likely supervision."], "missing_information": ["Confirmation of whether the `kitchen_occupancy` sensor is unconfigured or simply not logging in this dataset.", "Polarity mapping for `front_door_contact` (whether `true` indicates open or closed), though the explicit `locked` state at 22:03:39 confirms security.", "Smoke/CO alarm device presence and configuration status (though no alarms triggered during the event window)."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"kitchen_occupancy sensor configuration and logging status\",\n \"smoke/CO alarm device presence and event logs\",\n \"front_door_contact polarity mapping (true/false state definition)\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics, including scaled temperatures (e.g., 2717 -> 27.17°C) and occupancy booleans.\",\n \"The potential 'unattended cooking' hypothesis is correctly identified as weak, relying primarily on the absence of kitchen occupancy logs, a transient None reading, and a log truncation boundary rather than direct hazard evidence.\",\n \"The investigator appropriately uses cross-device context (adjacent room occupancy, temperature normalization trajectory, and subsequent cook surface OFF event in C16) to mitigate the anomaly hypothesis. This aligns with the rule that safety conclusions built on missing logs/transient gaps carry a high false-alarm risk.\",\n \"The analysis sufficiently covers the trigger, context, and mitigation phases to support a 'no action required' verdict. No additional chunks are needed.\",\n \"Final verdict should explicitly note that the high false-alarm risk applies to the debunked cooking hypothesis, while the overall composite-safety assessment remains low.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["kitchen_occupancy sensor configuration and logging status", "smoke/CO alarm device presence and event logs", "front_door_contact polarity mapping (true/false state definition)"], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics, including scaled temperatures (e.g., 2717 -> 27.17°C) and occupancy booleans.", "The potential 'unattended cooking' hypothesis is correctly identified as weak, relying primarily on the absence of kitchen occupancy logs, a transient None reading, and a log truncation boundary rather than direct hazard evidence.", "The investigator appropriately uses cross-device context (adjacent room occupancy, temperature normalization trajectory, and subsequent cook surface OFF event in C16) to mitigate the anomaly hypothesis. This aligns with the rule that safety conclusions built on missing logs/transient gaps carry a high false-alarm risk.", "The analysis sufficiently covers the trigger, context, and mitigation phases to support a 'no action required' verdict. No additional chunks are needed.", "Final verdict should explicitly note that the high false-alarm risk applies to the debunked cooking hypothesis, while the overall composite-safety assessment remains low."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C07", "C15", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine household activity with stable environmental conditions. Temperatures remain within a comfortable range (22-27°C) across all rooms. Occupancy patterns follow a typical daily cycle: unoccupied at night, morning entrance activity, and evening presence in the living room and kitchen. The cook surface activation in the evening coincides with continuous living room occupancy, suggesting supervised cooking. The brief `None` reading from the kitchen temperature sensor is a transient telemetry glitch that immediately recovered, posing no safety risk.\",\n \"evidence\": [\n \"C00 shows stable night temperatures and all rooms unoccupied.\",\n \"C07 shows routine morning entrance activity with stable temperatures.\",\n \"C15 shows `kitchen_cook_surface` turning on while `living_room_occupancy` remains continuously occupied, indicating likely supervision.\",\n \"C20 shows typical evening/night living room activity with stable temperatures.\",\n \"Kitchen temperature sensor `None` reading at 18:52:00 recovers to 25.82°C by 18:55:00 without further issues.\"\n ],\n \"weaknesses\": [\n \"Assumes living room presence equates to active kitchen supervision.\",\n \"Cook surface state does not show an off command in the provided window, though 17 minutes is within normal cooking duration.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / potential fire risk. The kitchen cook surface is activated at 18:51:30, but no kitchen occupancy events are recorded in the corresponding log window. The cook surface remains active through the end of the observation period (19:08) without an off command. A transient temperature sensor dropout occurs immediately after activation. If the household is not monitoring the kitchen, this sequence presents a fire hazard.\",\n \"evidence\": [\n \"C15 logs `kitchen_cook_surface | OnOff.OnOff = on` at 18:51:30.\",\n \"No `kitchen_occupancy` logs appear in C15.\",\n \"`kitchen_temp_sensor` drops to `None` at 18:52:00, right after cook surface activation.\",\n \"Cook surface state persists without deactivation through the end of the log window.\"\n ],\n \"weaknesses\": [\n \"Relies on the absence of kitchen occupancy logs rather than explicit confirmation of an empty kitchen.\",\n \"Living room occupancy could imply supervision from an adjacent room.\",\n \"The `None` reading is a single transient dropout, insufficient to claim sensor failure per guidelines.\",\n \"Duration is short (~17 mins) and no smoke/CO alarms triggered.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Entrance sensor reporting anomaly / possible tailgating. The entrance occupancy sensor reports 'occupied' at exact 2.5-minute intervals throughout the morning window. This rigid periodicity suggests either a fixed reporting interval configuration, a sensor stuck in a high state, or repeated brief detections at the threshold that could indicate lingering or tailgating.\",\n \"evidence\": [\n \"C07 shows `entrance_occupancy` updates at 08:57:30, 09:02:30, 09:07:30, 09:12:30, 09:17:30, 09:22:30, 09:27:30, 09:32:30, 09:37:30, 09:42:30, 09:47:30, 09:52:30, 09:57:30, 10:02:30.\",\n \"Updates occur at mathematically exact 2.5-minute intervals.\"\n ],\n \"weaknesses\": [\n \"Could simply be a standard device polling/reporting interval rather than a fault or security event.\",\n \"No corroborating lock state changes, contact sensor triggers, or impossible entry timings to support intrusion or malfunction.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C15: `kitchen_cook_surface` activation with no `kitchen_occupancy` logged, alongside a transient `None` reading and persistent cook state.\",\n \"C07: Rigid 2.5-minute interval updates for `entrance_occupancy`.\",\n \"C00/C20: Stable temperatures and typical occupancy patterns establishing a safe baseline.\"\n ],\n \"missing_information\": [\n \"Lock state logs or contact sensor readings to corroborate entrance activity and rule out forced entry or tailgating.\",\n \"Explicit kitchen occupancy logs or smoke/CO alarm status during the cook surface activation window.\",\n \"Configuration details for the entrance occupancy sensor's reporting interval.\",\n \"Confirmation of whether the cook surface was manually turned off after 19:08.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine household activity with stable environmental conditions. Temperatures remain within a comfortable range (22-27°C) across all rooms. Occupancy patterns follow a typical daily cycle: unoccupied at night, morning entrance activity, and evening presence in the living room and kitchen. The cook surface activation in the evening coincides with continuous living room occupancy, suggesting supervised cooking. The brief `None` reading from the kitchen temperature sensor is a transient telemetry glitch that immediately recovered, posing no safety risk.", "evidence": ["C00 shows stable night temperatures and all rooms unoccupied.", "C07 shows routine morning entrance activity with stable temperatures.", "C15 shows `kitchen_cook_surface` turning on while `living_room_occupancy` remains continuously occupied, indicating likely supervision.", "C20 shows typical evening/night living room activity with stable temperatures.", "Kitchen temperature sensor `None` reading at 18:52:00 recovers to 25.82°C by 18:55:00 without further issues."], "weaknesses": ["Assumes living room presence equates to active kitchen supervision.", "Cook surface state does not show an off command in the provided window, though 17 minutes is within normal cooking duration."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / potential fire risk. The kitchen cook surface is activated at 18:51:30, but no kitchen occupancy events are recorded in the corresponding log window. The cook surface remains active through the end of the observation period (19:08) without an off command. A transient temperature sensor dropout occurs immediately after activation. If the household is not monitoring the kitchen, this sequence presents a fire hazard.", "evidence": ["C15 logs `kitchen_cook_surface | OnOff.OnOff = on` at 18:51:30.", "No `kitchen_occupancy` logs appear in C15.", "`kitchen_temp_sensor` drops to `None` at 18:52:00, right after cook surface activation.", "Cook surface state persists without deactivation through the end of the log window."], "weaknesses": ["Relies on the absence of kitchen occupancy logs rather than explicit confirmation of an empty kitchen.", "Living room occupancy could imply supervision from an adjacent room.", "The `None` reading is a single transient dropout, insufficient to claim sensor failure per guidelines.", "Duration is short (~17 mins) and no smoke/CO alarms triggered."]}, {"id": "A2", "description": "Entrance sensor reporting anomaly / possible tailgating. The entrance occupancy sensor reports 'occupied' at exact 2.5-minute intervals throughout the morning window. This rigid periodicity suggests either a fixed reporting interval configuration, a sensor stuck in a high state, or repeated brief detections at the threshold that could indicate lingering or tailgating.", "evidence": ["C07 shows `entrance_occupancy` updates at 08:57:30, 09:02:30, 09:07:30, 09:12:30, 09:17:30, 09:22:30, 09:27:30, 09:32:30, 09:37:30, 09:42:30, 09:47:30, 09:52:30, 09:57:30, 10:02:30.", "Updates occur at mathematically exact 2.5-minute intervals."], "weaknesses": ["Could simply be a standard device polling/reporting interval rather than a fault or security event.", "No corroborating lock state changes, contact sensor triggers, or impossible entry timings to support intrusion or malfunction."]}], "most_discriminative_evidence": ["C15: `kitchen_cook_surface` activation with no `kitchen_occupancy` logged, alongside a transient `None` reading and persistent cook state.", "C07: Rigid 2.5-minute interval updates for `entrance_occupancy`.", "C00/C20: Stable temperatures and typical occupancy patterns establishing a safe baseline."], "missing_information": ["Lock state logs or contact sensor readings to corroborate entrance activity and rule out forced entry or tailgating.", "Explicit kitchen occupancy logs or smoke/CO alarm status during the cook surface activation window.", "Configuration details for the entrance occupancy sensor's reporting interval.", "Confirmation of whether the cook surface was manually turned off after 19:08."]}}, {"round": 2, "focus_ids": ["C16", "C17", "C15", "C18", "C00", "C07", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and cleaning cycle with successful heat dissipation and home securing.\",\n \"evidence\": [\n \"Kitchen cook surface activated at 18:51:30 and explicitly deactivated at 19:37:00 (C16), a ~45-minute duration consistent with standard meal preparation.\",\n \"Kitchen temperature peaked at 27.17°C (18:35) and normalized to ~22.6°C by 19:30 following the cook surface shutdown, indicating controlled heat generation and dissipation.\",\n \"Living room and entrance occupancy sensors remained continuously occupied from 18:13 through the evening, indicating household presence and likely proximity supervision.\",\n \"Kitchen dishwasher activated at 19:53, aligning with post-dinner cleaning routines.\",\n \"Front door contact sensor triggered at 22:03:38 followed immediately by an auto-lock event at 22:03:39, securing the perimeter.\",\n \"Transient `None` readings for kitchen_temp_sensor (18:52, 19:38) are brief telemetry dropouts that immediately recovered, consistent with normal sensor behavior under heat exposure or network latency, not a device fault.\"\n ],\n \"weaknesses\": [\n \"Relies on adjacent room occupancy (living room/entrance) as a proxy for kitchen supervision, as direct kitchen occupancy logs are absent.\",\n \"Assumes the ~45-minute cook surface duration was intentional and supervised rather than forgotten.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unattended cooking / fire risk due to missing kitchen occupancy logs and initial log truncation obscuring the shutdown event.\",\n \"threat_type\": \"unattended_cooking / fire_risk\",\n \"evidence\": [\n \"Cook surface remained active for ~45 minutes without a direct `kitchen_occupancy` log to confirm presence in the kitchen.\",\n \"Kitchen temperature spiked to 27.17°C before dropping, indicating sustained heat generation.\",\n \"Initial log truncation at 19:08 in C15 created uncertainty about whether the cook surface was turned off, raising a temporary supervision gap concern.\",\n \"Transient `None` telemetry at 18:52 coincided with cook surface activation, potentially masking real-time temperature monitoring.\"\n ],\n \"weaknesses\": [\n \"C16 explicitly resolves the truncation uncertainty by showing the cook surface turned off at 19:37:00.\",\n \"Kitchen temperature normalized quickly after shutdown, showing no hazardous escalation or sustained heat buildup.\",\n \"Continuous occupancy in adjacent rooms suggests someone was home, mitigating the 'unattended' risk.\",\n \"No smoke/CO alarms or water leak detectors triggered, and the 45-minute duration falls within normal cooking parameters.\",\n \"The hypothesis relies heavily on the absence of a single sensor type (`kitchen_occupancy`) rather than positive evidence of danger.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C16 log at 19:37:00 `kitchen_cook_surface | OnOff.OnOff = off` confirms the heat source was successfully deactivated, resolving the C15 truncation gap.\",\n \"C15/C16 temperature trajectory (peak 27.17°C -> drop to ~22.6°C) confirms heat dissipation after shutdown, ruling out fire escalation.\",\n \"Continuous `living_room_occupancy` and `entrance_occupancy` = occupied throughout the evening, indicating household presence and likely supervision.\"\n ],\n \"missing_information\": [\n \"Confirmation of whether the `kitchen_occupancy` sensor is unconfigured or simply not logging in this dataset.\",\n \"Polarity mapping for `front_door_contact` (whether `true` indicates open or closed), though the explicit `locked` state at 22:03:39 confirms security.\",\n \"Smoke/CO alarm device presence and configuration status (though no alarms triggered during the event window).\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking and cleaning cycle with successful heat dissipation and home securing.", "evidence": ["Kitchen cook surface activated at 18:51:30 and explicitly deactivated at 19:37:00 (C16), a ~45-minute duration consistent with standard meal preparation.", "Kitchen temperature peaked at 27.17°C (18:35) and normalized to ~22.6°C by 19:30 following the cook surface shutdown, indicating controlled heat generation and dissipation.", "Living room and entrance occupancy sensors remained continuously occupied from 18:13 through the evening, indicating household presence and likely proximity supervision.", "Kitchen dishwasher activated at 19:53, aligning with post-dinner cleaning routines.", "Front door contact sensor triggered at 22:03:38 followed immediately by an auto-lock event at 22:03:39, securing the perimeter.", "Transient `None` readings for kitchen_temp_sensor (18:52, 19:38) are brief telemetry dropouts that immediately recovered, consistent with normal sensor behavior under heat exposure or network latency, not a device fault."], "weaknesses": ["Relies on adjacent room occupancy (living room/entrance) as a proxy for kitchen supervision, as direct kitchen occupancy logs are absent.", "Assumes the ~45-minute cook surface duration was intentional and supervised rather than forgotten."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unattended cooking / fire risk due to missing kitchen occupancy logs and initial log truncation obscuring the shutdown event.", "threat_type": "unattended_cooking / fire_risk", "evidence": ["Cook surface remained active for ~45 minutes without a direct `kitchen_occupancy` log to confirm presence in the kitchen.", "Kitchen temperature spiked to 27.17°C before dropping, indicating sustained heat generation.", "Initial log truncation at 19:08 in C15 created uncertainty about whether the cook surface was turned off, raising a temporary supervision gap concern.", "Transient `None` telemetry at 18:52 coincided with cook surface activation, potentially masking real-time temperature monitoring."], "weaknesses": ["C16 explicitly resolves the truncation uncertainty by showing the cook surface turned off at 19:37:00.", "Kitchen temperature normalized quickly after shutdown, showing no hazardous escalation or sustained heat buildup.", "Continuous occupancy in adjacent rooms suggests someone was home, mitigating the 'unattended' risk.", "No smoke/CO alarms or water leak detectors triggered, and the 45-minute duration falls within normal cooking parameters.", "The hypothesis relies heavily on the absence of a single sensor type (`kitchen_occupancy`) rather than positive evidence of danger."]}], "most_discriminative_evidence": ["C16 log at 19:37:00 `kitchen_cook_surface | OnOff.OnOff = off` confirms the heat source was successfully deactivated, resolving the C15 truncation gap.", "C15/C16 temperature trajectory (peak 27.17°C -> drop to ~22.6°C) confirms heat dissipation after shutdown, ruling out fire escalation.", "Continuous `living_room_occupancy` and `entrance_occupancy` = occupied throughout the evening, indicating household presence and likely supervision."], "missing_information": ["Confirmation of whether the `kitchen_occupancy` sensor is unconfigured or simply not logging in this dataset.", "Polarity mapping for `front_door_contact` (whether `true` indicates open or closed), though the explicit `locked` state at 22:03:39 confirms security.", "Smoke/CO alarm device presence and configuration status (though no alarms triggered during the event window)."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C16\",\n \"C17\"\n ],\n \"missing_checks\": [\n \"Verify smoke/CO alarm logs during the 18:51-19:08 window\",\n \"Check C16/C17 for cook surface deactivation or alarm triggers\",\n \"Confirm if `kitchen_occupancy` sensor is configured or if its absence is a logging gap\"\n ],\n \"supervisor_notes\": [\n \"Protocol interpretation and temperature scaling are correct.\",\n \"Hypothesis A1 (unattended cooking/fire risk) relies primarily on missing kitchen occupancy logs, a transient `None` reading that immediately recovered, and a truncation boundary at 19:08 without an OFF command. Per guidelines, this constitutes a high false-alarm risk for `unattended_cooking`/`fire_risk`.\",\n \"The investigation should not recommend a safety response based on this weak, truncation-dependent evidence. Request adjacent chunks (C16, C17) to verify the cook surface outcome, check for smoke/CO alarms, and confirm whether the `kitchen_occupancy` sensor is simply unlogged or unconfigured.\",\n \"Do not convert ambiguity into a normal verdict; refine investigation to gather outcome context.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": ["C16", "C17"], "missing_checks": ["Verify smoke/CO alarm logs during the 18:51-19:08 window", "Check C16/C17 for cook surface deactivation or alarm triggers", "Confirm if `kitchen_occupancy` sensor is configured or if its absence is a logging gap"], "supervisor_notes": ["Protocol interpretation and temperature scaling are correct.", "Hypothesis A1 (unattended cooking/fire risk) relies primarily on missing kitchen occupancy logs, a transient `None` reading that immediately recovered, and a truncation boundary at 19:08 without an OFF command. Per guidelines, this constitutes a high false-alarm risk for `unattended_cooking`/`fire_risk`.", "The investigation should not recommend a safety response based on this weak, truncation-dependent evidence. Request adjacent chunks (C16, C17) to verify the cook surface outcome, check for smoke/CO alarms, and confirm whether the `kitchen_occupancy` sensor is simply unlogged or unconfigured.", "Do not convert ambiguity into a normal verdict; refine investigation to gather outcome context."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"kitchen_occupancy sensor configuration and logging status\",\n \"smoke/CO alarm device presence and event logs\",\n \"front_door_contact polarity mapping (true/false state definition)\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly applies Matter protocol semantics, including scaled temperatures (e.g., 2717 -> 27.17°C) and occupancy booleans.\",\n \"The potential 'unattended cooking' hypothesis is correctly identified as weak, relying primarily on the absence of kitchen occupancy logs, a transient None reading, and a log truncation boundary rather than direct hazard evidence.\",\n \"The investigator appropriately uses cross-device context (adjacent room occupancy, temperature normalization trajectory, and subsequent cook surface OFF event in C16) to mitigate the anomaly hypothesis. This aligns with the rule that safety conclusions built on missing logs/transient gaps carry a high false-alarm risk.\",\n \"The analysis sufficiently covers the trigger, context, and mitigation phases to support a 'no action required' verdict. No additional chunks are needed.\",\n \"Final verdict should explicitly note that the high false-alarm risk applies to the debunked cooking hypothesis, while the overall composite-safety assessment remains low.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "high", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["kitchen_occupancy sensor configuration and logging status", "smoke/CO alarm device presence and event logs", "front_door_contact polarity mapping (true/false state definition)"], "supervisor_notes": ["Investigator correctly applies Matter protocol semantics, including scaled temperatures (e.g., 2717 -> 27.17°C) and occupancy booleans.", "The potential 'unattended cooking' hypothesis is correctly identified as weak, relying primarily on the absence of kitchen occupancy logs, a transient None reading, and a log truncation boundary rather than direct hazard evidence.", "The investigator appropriately uses cross-device context (adjacent room occupancy, temperature normalization trajectory, and subsequent cook surface OFF event in C16) to mitigate the anomaly hypothesis. This aligns with the rule that safety conclusions built on missing logs/transient gaps carry a high false-alarm risk.", "The analysis sufficiently covers the trigger, context, and mitigation phases to support a 'no action required' verdict. No additional chunks are needed.", "Final verdict should explicitly note that the high false-alarm risk applies to the debunked cooking hypothesis, while the overall composite-safety assessment remains low."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 400,\n \"master_bedroom\": 336,\n \"second_bedroom\": 336,\n \"kitchen\": 298,\n \"bathroom\": 63,\n \"entrance\": 232\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1154,\n \"Occupancy\": 479,\n \"OnOff\": 15,\n \"StateValue\": 7,\n \"LockState\": 4,\n \"SystemMode\": 1,\n \"OperationalState\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 479,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"", "preview_verifier_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"all\"\n ],\n \"target_devices\": [\n \"occupancy_sensor\",\n \"door_lock\",\n \"contact_sensor\",\n \"temperature_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\"\n ],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"living_room\",\n \"kitchen\",\n \"bathroom\",\n \"master_bedroom\",\n \"second_bedroom\"\n ],\n \"focus_devices\": [\n \"entrance_occupancy\",\n \"living_room_occupancy\",\n \"door_lock\",\n \"contact_sensor\",\n \"temperature_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C07\",\n \"C15\",\n \"C20\"\n ],\n \"suspected_patterns\": [\n \"Routine occupancy transitions\",\n \"Entrance activity patterns\",\n \"Temperature stability\",\n \"Lock state changes\"\n ],\n \"why_these_chunks\": [\n \"Covers the full 24-hour cycle to assess baseline conditions, morning/entrance activity, evening/living room presence, and nighttime status for a comprehensive security and safety evaluation.\"\n ],\n \"latent_task_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and cleaning cycle with successful heat dissipation and home securing.\",\n \"evidence\": [\n \"Kitchen cook surface activated at 18:51:30 and explicitly deactivated at 19:37:00 (C16), a ~45-minute duration consistent with standard meal preparation.\",\n \"Kitchen temperature peaked at 27.17°C (18:35) and normalized to ~22.6°C by 19:30 following the cook surface shutdown, indicating controlled heat gene"}}
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||
{"episode_id": "SQ5_TN_A_1173", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq5\\SQ5_TN_A_1173.json", "metadata": {"sq_type": "SQ5", "sq_name": "应急响应规划", "variant": "TN", "layout_id": "A", "layout_name": "一室一厅 (Studio/1BR)", "profile_id": "young_professional", "base_date": "2026-06-05T00:00:00", "seed": 20261802, "scenario_id": null, "total_events": 1119, "anomaly_events_count": 0}, "ground_truth": {"scenario_id": "TN", "scenario_name": "Normal — no anomaly", "category": "none", "is_anomaly": false, "threat_type": "none", "variant": "TN", "difficulty_score": 0, "difficulty_level": 0, "difficulty_label": "TN_baseline", "difficulty_dimensions": {"D1_evidence_count": 0, "D2_signal_directness": 0, "D3_cross_device": 0, "D4_temporal_span": 0, "D5_fp_similarity": 0}}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"high\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No safety response required; logs indicate routine evening cooking with normal temperature progression and no hazardous escalation.\",\n \"reasoning\": [\n \"The cook surface was active for approximately 33 minutes, which aligns with standard meal preparation durations.\",\n \"Kitchen temperature increased moderately to 26.78°C and normalized after the cook surface was turned off, showing no signs of thermal runaway or fire risk.\",\n \"The transient `None` reading from the kitchen temperature sensor at 19:10:00 immediately recovered, indicating a minor telemetry glitch rather than a device fault.\",\n \"No smoke, CO, or water leak alarms were triggered, and the living room remained occupied, supporting a normal household activity scenario with no immediate safety response needed.\"\n ],\n \"key_evidence\": [\n \"kitchen_cook_surface active from 19:09:30 to 19:43:00\",\n \"kitchen_temp_sensor moderate rise to 26.78°C followed by normal cooldown\",\n \"transient sensor dropout at 19:10:00 recovered immediately\",\n \"no safety alarms triggered\"\n ],\n \"recommended_actions\": [\n \"No immediate action required\",\n \"Continue routine monitoring\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "high", "threat_type": "none", "threat_description": "No safety response required; logs indicate routine evening cooking with normal temperature progression and no hazardous escalation.", "reasoning": ["The cook surface was active for approximately 33 minutes, which aligns with standard meal preparation durations.", "Kitchen temperature increased moderately to 26.78°C and normalized after the cook surface was turned off, showing no signs of thermal runaway or fire risk.", "The transient `None` reading from the kitchen temperature sensor at 19:10:00 immediately recovered, indicating a minor telemetry glitch rather than a device fault.", "No smoke, CO, or water leak alarms were triggered, and the living room remained occupied, supporting a normal household activity scenario with no immediate safety response needed."], "key_evidence": ["kitchen_cook_surface active from 19:09:30 to 19:43:00", "kitchen_temp_sensor moderate rise to 26.78°C followed by normal cooldown", "transient sensor dropout at 19:10:00 recovered immediately", "no safety alarms triggered"], "recommended_actions": ["No immediate action required", "Continue routine monitoring"]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "CORRECT_REJECT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "high"}, "latency": 112.414315700531, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1119, "chunk_count": 14, "signals": {"room_activity": {"living_room": 401, "bedroom": 353, "kitchen": 298, "bathroom": 53, "entrance": 14}, "attribute_frequency": {"MeasuredValue": 866, "Occupancy": 217, "OnOff": 18, "StateValue": 5, "LockState": 4, "CurrentPositionLiftPercent100ths": 2, "SystemMode": 1, "OperationalState": 1, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 217, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"bathroom\",\n \"living_room\",\n \"bedroom\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\"\n ],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"bathroom\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"front_door_lock\",\n \"kitchen_window_contact\",\n \"bathroom_water_leak_detector\",\n \"kitchen_smoke_co_alarm\",\n \"kitchen_cook_surface\"\n ],\n \"focus_chunk_ids\": [\n \"C04\",\n \"C10\",\n \"C11\",\n \"C13\"\n ],\n \"suspected_patterns\": [\n \"Unattended cook surface or environmental hazard\",\n \"Unauthorized or unusual access patterns\",\n \"Sensor telemetry gaps or false alarms\"\n ],\n \"why_these_chunks\": \"C04 covers entrance lock state transitions for access security assessment; C11 includes kitchen window contact state and temperature data relevant to environmental safety; C10 and C13 show elevated alarmish counts alongside occupancy transitions, providing necessary context for potential unattended appliances, intrusion risks, or routine vs. anomalous activity across different times of day. Together they cover access, environmental, and occupancy-based safety patterns without prematurely narrowing to a single device.\"\n}", "triage_parsed": {"primary_task_profile": "composite-safety", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "kitchen", "bathroom", "living_room", "bedroom"], "target_devices": ["door_lock", "contact_sensor", "smoke_co_alarm", "water_leak_detector", "cook_surface"], "target_question": "评估家庭当前是否需要采取任何安全响应措施"}, "focus_rooms": ["entrance", "kitchen", "bathroom", "living_room"], "focus_devices": ["front_door_lock", "kitchen_window_contact", "bathroom_water_leak_detector", "kitchen_smoke_co_alarm", "kitchen_cook_surface"], "focus_chunk_ids": ["C04", "C10", "C11", "C13"], "suspected_patterns": ["Unattended cook surface or environmental hazard", "Unauthorized or unusual access patterns", "Sensor telemetry gaps or false alarms"], "why_these_chunks": "C04 covers entrance lock state transitions for access security assessment; C11 includes kitchen window contact state and temperature data relevant to environmental safety; C10 and C13 show elevated alarmish counts alongside occupancy transitions, providing necessary context for potential unattended appliances, intrusion risks, or routine vs. anomalous activity across different times of day. Together they cover access, environmental, and occupancy-based safety patterns without prematurely narrowing to a single device.", "latent_task_profile": "composite-safety"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and standard household activity.\",\n \"evidence\": [\n \"kitchen_cook_surface was active for ~33.5 minutes (19:09:30 to 19:43:00), which aligns with typical meal preparation durations.\",\n \"kitchen_temp_sensor shows a gradual, moderate temperature increase from ~23.1°C to ~26.8°C during the active window, consistent with normal cooking heat output.\",\n \"living_room_occupancy remains consistently occupied throughout the evening, indicating the household is present and active.\",\n \"kitchen_temp_sensor recovers immediately after a brief None reading at 19:10:00, suggesting a transient network/reporting glitch rather than a fault.\",\n \"kitchen_cook_surface returns to off state without triggering any smoke, CO, or water leak alarms, and kitchen temperatures normalize afterward.\"\n ],\n \"weaknesses\": [\n \"Does not explicitly confirm direct kitchen occupancy or visual supervision during the cooking window.\",\n \"Relies on the assumption that the living room occupant was aware of and monitoring the kitchen activity.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking or minor fire risk due to temporary supervision lapse.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"kitchen_cook_surface was active for over 30 minutes while living_room_occupancy indicates the occupant is in a different room.\",\n \"kitchen_temp_sensor reports None at 19:10:00, immediately after the cook surface is turned on, creating a brief telemetry gap during heat generation.\",\n \"Steady temperature rise in the kitchen (23.07°C to 26.78°C) without an immediate drop, coinciding with the active cook surface.\",\n \"No explicit kitchen occupancy logs are present to verify that someone was physically present in the kitchen during the heating period.\"\n ],\n \"weaknesses\": [\n \"33-minute duration is within standard culinary ranges and does not inherently indicate negligence or danger.\",\n \"Temperature increase is moderate and follows a predictable ramp-up/down curve typical of cooking, not rapid thermal runaway.\",\n \"No safety alarms (smoke/CO) triggered, and the cook surface was manually turned off, indicating successful mitigation and no hazardous escalation.\",\n \"Lacks corroborating evidence of failed safety mechanisms or environmental hazards.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff transitions (19:09:30 -> on, 19:43:00 -> off)\",\n \"kitchen_temp_sensor telemetry pattern including the transient None at 19:10:00 and subsequent gradual rise/fall\",\n \"living_room_occupancy remaining occupied throughout the cooking window\",\n \"Absence of explicit safety alarms (smoke, CO, water leak) during or after the event\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy data or motion sensor logs to verify supervision proximity.\",\n \"Smoke/CO alarm telemetry or status during the 19:09-19:43 window.\",\n \"Configuration details for the cook surface (e.g., auto-shutoff timers, heat limits).\",\n \"Demographic context of the living room occupant (e.g., adult supervision vs. child/elderly alone).\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking and standard household activity.", "evidence": ["kitchen_cook_surface was active for ~33.5 minutes (19:09:30 to 19:43:00), which aligns with typical meal preparation durations.", "kitchen_temp_sensor shows a gradual, moderate temperature increase from ~23.1°C to ~26.8°C during the active window, consistent with normal cooking heat output.", "living_room_occupancy remains consistently occupied throughout the evening, indicating the household is present and active.", "kitchen_temp_sensor recovers immediately after a brief None reading at 19:10:00, suggesting a transient network/reporting glitch rather than a fault.", "kitchen_cook_surface returns to off state without triggering any smoke, CO, or water leak alarms, and kitchen temperatures normalize afterward."], "weaknesses": ["Does not explicitly confirm direct kitchen occupancy or visual supervision during the cooking window.", "Relies on the assumption that the living room occupant was aware of and monitoring the kitchen activity."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking or minor fire risk due to temporary supervision lapse.", "threat_type": "unattended_cooking", "evidence": ["kitchen_cook_surface was active for over 30 minutes while living_room_occupancy indicates the occupant is in a different room.", "kitchen_temp_sensor reports None at 19:10:00, immediately after the cook surface is turned on, creating a brief telemetry gap during heat generation.", "Steady temperature rise in the kitchen (23.07°C to 26.78°C) without an immediate drop, coinciding with the active cook surface.", "No explicit kitchen occupancy logs are present to verify that someone was physically present in the kitchen during the heating period."], "weaknesses": ["33-minute duration is within standard culinary ranges and does not inherently indicate negligence or danger.", "Temperature increase is moderate and follows a predictable ramp-up/down curve typical of cooking, not rapid thermal runaway.", "No safety alarms (smoke/CO) triggered, and the cook surface was manually turned off, indicating successful mitigation and no hazardous escalation.", "Lacks corroborating evidence of failed safety mechanisms or environmental hazards."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff transitions (19:09:30 -> on, 19:43:00 -> off)", "kitchen_temp_sensor telemetry pattern including the transient None at 19:10:00 and subsequent gradual rise/fall", "living_room_occupancy remaining occupied throughout the cooking window", "Absence of explicit safety alarms (smoke, CO, water leak) during or after the event"], "missing_information": ["Direct kitchen occupancy data or motion sensor logs to verify supervision proximity.", "Smoke/CO alarm telemetry or status during the 19:09-19:43 window.", "Configuration details for the cook surface (e.g., auto-shutoff timers, heat limits).", "Demographic context of the living room occupant (e.g., adult supervision vs. child/elderly alone)."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify if kitchen_occupancy or smoke_co_alarm logs exist in other chunks (C00-C13) to fully rule out environmental hazards, though current data shows normal cooking behavior and no hazardous escalation.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and distinguishes a transient telemetry dropout from a device fault. The anomaly hypothesis is appropriately weighed against the moderate temperature ramp, manual shutoff, and absence of alarm triggers. Evidence is sufficient to conclude routine activity with no immediate safety response required.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify if kitchen_occupancy or smoke_co_alarm logs exist in other chunks (C00-C13) to fully rule out environmental hazards, though current data shows normal cooking behavior and no hazardous escalation."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and distinguishes a transient telemetry dropout from a device fault. The anomaly hypothesis is appropriately weighed against the moderate temperature ramp, manual shutoff, and absence of alarm triggers. Evidence is sufficient to conclude routine activity with no immediate safety response required."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C04", "C10", "C11", "C13"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and standard household activity.\",\n \"evidence\": [\n \"kitchen_cook_surface was active for ~33.5 minutes (19:09:30 to 19:43:00), which aligns with typical meal preparation durations.\",\n \"kitchen_temp_sensor shows a gradual, moderate temperature increase from ~23.1°C to ~26.8°C during the active window, consistent with normal cooking heat output.\",\n \"living_room_occupancy remains consistently occupied throughout the evening, indicating the household is present and active.\",\n \"kitchen_temp_sensor recovers immediately after a brief None reading at 19:10:00, suggesting a transient network/reporting glitch rather than a fault.\",\n \"kitchen_cook_surface returns to off state without triggering any smoke, CO, or water leak alarms, and kitchen temperatures normalize afterward.\"\n ],\n \"weaknesses\": [\n \"Does not explicitly confirm direct kitchen occupancy or visual supervision during the cooking window.\",\n \"Relies on the assumption that the living room occupant was aware of and monitoring the kitchen activity.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking or minor fire risk due to temporary supervision lapse.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"kitchen_cook_surface was active for over 30 minutes while living_room_occupancy indicates the occupant is in a different room.\",\n \"kitchen_temp_sensor reports None at 19:10:00, immediately after the cook surface is turned on, creating a brief telemetry gap during heat generation.\",\n \"Steady temperature rise in the kitchen (23.07°C to 26.78°C) without an immediate drop, coinciding with the active cook surface.\",\n \"No explicit kitchen occupancy logs are present to verify that someone was physically present in the kitchen during the heating period.\"\n ],\n \"weaknesses\": [\n \"33-minute duration is within standard culinary ranges and does not inherently indicate negligence or danger.\",\n \"Temperature increase is moderate and follows a predictable ramp-up/down curve typical of cooking, not rapid thermal runaway.\",\n \"No safety alarms (smoke/CO) triggered, and the cook surface was manually turned off, indicating successful mitigation and no hazardous escalation.\",\n \"Lacks corroborating evidence of failed safety mechanisms or environmental hazards.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"kitchen_cook_surface OnOff transitions (19:09:30 -> on, 19:43:00 -> off)\",\n \"kitchen_temp_sensor telemetry pattern including the transient None at 19:10:00 and subsequent gradual rise/fall\",\n \"living_room_occupancy remaining occupied throughout the cooking window\",\n \"Absence of explicit safety alarms (smoke, CO, water leak) during or after the event\"\n ],\n \"missing_information\": [\n \"Direct kitchen occupancy data or motion sensor logs to verify supervision proximity.\",\n \"Smoke/CO alarm telemetry or status during the 19:09-19:43 window.\",\n \"Configuration details for the cook surface (e.g., auto-shutoff timers, heat limits).\",\n \"Demographic context of the living room occupant (e.g., adult supervision vs. child/elderly alone).\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking and standard household activity.", "evidence": ["kitchen_cook_surface was active for ~33.5 minutes (19:09:30 to 19:43:00), which aligns with typical meal preparation durations.", "kitchen_temp_sensor shows a gradual, moderate temperature increase from ~23.1°C to ~26.8°C during the active window, consistent with normal cooking heat output.", "living_room_occupancy remains consistently occupied throughout the evening, indicating the household is present and active.", "kitchen_temp_sensor recovers immediately after a brief None reading at 19:10:00, suggesting a transient network/reporting glitch rather than a fault.", "kitchen_cook_surface returns to off state without triggering any smoke, CO, or water leak alarms, and kitchen temperatures normalize afterward."], "weaknesses": ["Does not explicitly confirm direct kitchen occupancy or visual supervision during the cooking window.", "Relies on the assumption that the living room occupant was aware of and monitoring the kitchen activity."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking or minor fire risk due to temporary supervision lapse.", "threat_type": "unattended_cooking", "evidence": ["kitchen_cook_surface was active for over 30 minutes while living_room_occupancy indicates the occupant is in a different room.", "kitchen_temp_sensor reports None at 19:10:00, immediately after the cook surface is turned on, creating a brief telemetry gap during heat generation.", "Steady temperature rise in the kitchen (23.07°C to 26.78°C) without an immediate drop, coinciding with the active cook surface.", "No explicit kitchen occupancy logs are present to verify that someone was physically present in the kitchen during the heating period."], "weaknesses": ["33-minute duration is within standard culinary ranges and does not inherently indicate negligence or danger.", "Temperature increase is moderate and follows a predictable ramp-up/down curve typical of cooking, not rapid thermal runaway.", "No safety alarms (smoke/CO) triggered, and the cook surface was manually turned off, indicating successful mitigation and no hazardous escalation.", "Lacks corroborating evidence of failed safety mechanisms or environmental hazards."]}], "most_discriminative_evidence": ["kitchen_cook_surface OnOff transitions (19:09:30 -> on, 19:43:00 -> off)", "kitchen_temp_sensor telemetry pattern including the transient None at 19:10:00 and subsequent gradual rise/fall", "living_room_occupancy remaining occupied throughout the cooking window", "Absence of explicit safety alarms (smoke, CO, water leak) during or after the event"], "missing_information": ["Direct kitchen occupancy data or motion sensor logs to verify supervision proximity.", "Smoke/CO alarm telemetry or status during the 19:09-19:43 window.", "Configuration details for the cook surface (e.g., auto-shutoff timers, heat limits).", "Demographic context of the living room occupant (e.g., adult supervision vs. child/elderly alone)."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"low\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify if kitchen_occupancy or smoke_co_alarm logs exist in other chunks (C00-C13) to fully rule out environmental hazards, though current data shows normal cooking behavior and no hazardous escalation.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and distinguishes a transient telemetry dropout from a device fault. The anomaly hypothesis is appropriately weighed against the moderate temperature ramp, manual shutoff, and absence of alarm triggers. Evidence is sufficient to conclude routine activity with no immediate safety response required.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "low", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify if kitchen_occupancy or smoke_co_alarm logs exist in other chunks (C00-C13) to fully rule out environmental hazards, though current data shows normal cooking behavior and no hazardous escalation."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and distinguishes a transient telemetry dropout from a device fault. The anomaly hypothesis is appropriately weighed against the moderate temperature ramp, manual shutoff, and absence of alarm triggers. Evidence is sufficient to conclude routine activity with no immediate safety response required."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 一室一厅 (Studio/1BR)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅台灯<onoff_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 401,\n \"bedroom\": 353,\n \"kitchen\": 298,\n \"bathroom\": 53,\n \"entrance\": 14\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 866,\n \"Occupancy\": 217,\n \"OnOff\": 18,\n \"StateValue\": 5,\n \"LockState\": 4,\n \"CurrentPositionLiftPercent100ths\": 2,\n \"SystemMode\": 1,\n \"OperationalState\": 1,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 217,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-05T00:00:00\",\n \"end_ts\": \"2026-06-05T01:50:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 27,\n \"bedroom\": 27,\n \"kitchen\": 22,\n \"bathroom\": 4\n },\n \"top_devices\": [\n \"living_room_temp_", "preview_verifier_prompt": "## Query\n请根据以下设备日志，评估家庭当前是否需要采取任何安全响应措施。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"composite-safety\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"bathroom\",\n \"living_room\",\n \"bedroom\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\"\n ],\n \"target_question\": \"评估家庭当前是否需要采取任何安全响应措施\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"bathroom\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"front_door_lock\",\n \"kitchen_window_contact\",\n \"bathroom_water_leak_detector\",\n \"kitchen_smoke_co_alarm\",\n \"kitchen_cook_surface\"\n ],\n \"focus_chunk_ids\": [\n \"C04\",\n \"C10\",\n \"C11\",\n \"C13\"\n ],\n \"suspected_patterns\": [\n \"Unattended cook surface or environmental hazard\",\n \"Unauthorized or unusual access patterns\",\n \"Sensor telemetry gaps or false alarms\"\n ],\n \"why_these_chunks\": \"C04 covers entrance lock state transitions for access security assessment; C11 includes kitchen window contact state and temperature data relevant to environmental safety; C10 and C13 show elevated alarmish counts alongside occupancy transitions, providing necessary context for potential unattended appliances, intrusion risks, or routine vs. anomalous activity across different times of day. Together they cover access, environmental, and occupancy-based safety patterns without prematurely narrowing to a single device.\",\n \"latent_task_profile\": \"composite-safety\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking and standard household activity.\",\n \"ev"}}
|
||
{"episode_id": "SQ5_TP_B_1037", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq5\\SQ5_TP_B_1037.json", "metadata": {"sq_type": "SQ5", "sq_name": "应急响应规划", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "family_with_children", "base_date": "2026-06-13T00:00:00", "seed": 20261666, "scenario_id": "FG-02", "total_events": 1395, "anomaly_events_count": 3}, "ground_truth": {"scenario_id": "FG-02", "scenario_name": "电器过热起火", "category": "fire_gas", "is_anomaly": true, "threat_type": "fire_risk", "key_evidence": ["温度异常上升但无合理热源（空调关闭/制冷模式，灶具关闭）", "上升速度超过正常烹饪或日照导致的范围"], "expected_response": "火灾风险警报，建议住户检查该区域电器", "difficulty_score": 10, "difficulty_level": 2, "difficulty_label": "L2_reasoning_detection", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 2, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "kitchen", "injection_time": "2026-06-13T12:20:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"medium\",\n \"threat_type\": \"none\",\n \"threat_description\": \"Transient temperature spike and smoke alarm trigger align with a false alarm or routine self-test rather than a genuine fire or safety hazard.\",\n \"reasoning\": [\n \"The kitchen temperature sensor recorded a transient spike to 32.37°C and 32.00°C at 12:20-12:25, which immediately normalized to baseline (~25°C) by 12:30, followed by a single SmokeState=1 trigger.\",\n \"The investigator's fire risk hypothesis is refuted because 32°C is well below thresholds for structural fire or unattended cooking, and the lack of sustained thermal escalation or corroborating hazard indicators contradicts an active fire scenario.\",\n \"Given the completely unoccupied state of the home, the isolated nature of the spike, and the rapid system recovery, the event is best explained by a false alarm, scheduled device self-test, or transient environmental interference (e.g., steam or dust) rather than a genuine safety threat.\"\n ],\n \"key_evidence\": [\n \"Kitchen temp spike to 3237/3200 (32.37°C/32.00°C) at 12:20-12:25, immediately returning to ~25°C by 12:30\",\n \"Uniform OccupancySensing.Occupancy = unoccupied (raw=0) across all rooms throughout the monitoring period\",\n \"Single SmokeState=1 trigger without sustained thermal or secondary hazard telemetry\"\n ],\n \"recommended_actions\": [\n \"Perform a remote visual/audio check of the kitchen if camera or microphone feeds are available\",\n \"Verify smoke alarm sensitivity settings and review recent maintenance logs or known false-positive triggers\",\n \"Monitor kitchen sensors for recurrence; no immediate physical emergency response required\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "medium", "threat_type": "none", "threat_description": "Transient temperature spike and smoke alarm trigger align with a false alarm or routine self-test rather than a genuine fire or safety hazard.", "reasoning": ["The kitchen temperature sensor recorded a transient spike to 32.37°C and 32.00°C at 12:20-12:25, which immediately normalized to baseline (~25°C) by 12:30, followed by a single SmokeState=1 trigger.", "The investigator's fire risk hypothesis is refuted because 32°C is well below thresholds for structural fire or unattended cooking, and the lack of sustained thermal escalation or corroborating hazard indicators contradicts an active fire scenario.", "Given the completely unoccupied state of the home, the isolated nature of the spike, and the rapid system recovery, the event is best explained by a false alarm, scheduled device self-test, or transient environmental interference (e.g., steam or dust) rather than a genuine safety threat."], "key_evidence": ["Kitchen temp spike to 3237/3200 (32.37°C/32.00°C) at 12:20-12:25, immediately returning to ~25°C by 12:30", "Uniform OccupancySensing.Occupancy = unoccupied (raw=0) across all rooms throughout the monitoring period", "Single SmokeState=1 trigger without sustained thermal or secondary hazard telemetry"], "recommended_actions": ["Perform a remote visual/audio check of the kitchen if camera or microphone feeds are available", "Verify smoke alarm sensitivity settings and review recent maintenance logs or known false-positive triggers", "Monitor kitchen sensors for recurrence; no immediate physical emergency response required"]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 3, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 132.18918371200562, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1395, "chunk_count": 18, "signals": {"room_activity": {"living_room": 336, "master_bedroom": 336, "second_bedroom": 336, "kitchen": 291, "bathroom": 48, "entrance": 48}, "attribute_frequency": {"MeasuredValue": 1154, "Occupancy": 240, "SmokeState": 1}, "lock_state_flips": 0, "occupancy_events": 240, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"emergency-response\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"kitchen\", \"entrance\", \"living_room\"],\n \"target_devices\": [\"kitchen_smoke_co_alarm\", \"kitchen_temp_sensor\", \"entrance_door_lock\", \"occupancy_sensors\"],\n \"target_question\": \"Analyze the security warning signal in the logs, determine the threat type and severity, and formulate an emergency response plan.\"\n },\n \"focus_rooms\": [\"kitchen\", \"entrance\", \"living_room\"],\n \"focus_devices\": [\"kitchen_smoke_co_alarm\", \"kitchen_temp_sensor\", \"entrance_door_lock\", \"occupancy_sensors\"],\n \"focus_chunk_ids\": [\"C00\", \"C09\", \"C17\"],\n \"suspected_patterns\": [\n \"Kitchen temperature raw value anomaly (3237/3200)\",\n \"Smoke alarm state flag (SmokeState=1)\",\n \"Uniform unoccupied status across all rooms\",\n \"Absence of door lock/contact transitions\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline telemetry and room occupancy context at the start of the monitoring period.\",\n \"C09 captures the anomalous raw temperature readings in the kitchen alongside the smoke alarm state indicator, serving as the likely hazard trigger.\",\n \"C17 covers the end-of-day state to assess system stabilization and any delayed consequences or recovery patterns.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "emergency-response", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["kitchen", "entrance", "living_room"], "target_devices": ["kitchen_smoke_co_alarm", "kitchen_temp_sensor", "entrance_door_lock", "occupancy_sensors"], "target_question": "Analyze the security warning signal in the logs, determine the threat type and severity, and formulate an emergency response plan."}, "focus_rooms": ["kitchen", "entrance", "living_room"], "focus_devices": ["kitchen_smoke_co_alarm", "kitchen_temp_sensor", "entrance_door_lock", "occupancy_sensors"], "focus_chunk_ids": ["C00", "C09", "C17"], "suspected_patterns": ["Kitchen temperature raw value anomaly (3237/3200)", "Smoke alarm state flag (SmokeState=1)", "Uniform unoccupied status across all rooms", "Absence of door lock/contact transitions"], "why_these_chunks": ["C00 establishes baseline telemetry and room occupancy context at the start of the monitoring period.", "C09 captures the anomalous raw temperature readings in the kitchen alongside the smoke alarm state indicator, serving as the likely hazard trigger.", "C17 covers the end-of-day state to assess system stabilization and any delayed consequences or recovery patterns."], "latent_task_profile": "emergency-response", "query_intent_profile": "emergency-response"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine device self-test or false alarm. The kitchen sensor reported raw values 3237/3200 (~32.37°C/~32.00°C) and the smoke alarm triggered (SmokeState=1), but temperatures quickly normalized and other rooms remained stable at ~25°C. The house is completely unoccupied, making a real fire less likely to escalate immediately. This pattern is consistent with a scheduled safety device self-test, a false positive from transient dust/steam, or a minor sensor glitch.\",\n \"evidence\": [\n \"[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237\",\n \"[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200\",\n \"[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1\",\n \"All rooms consistently report OccupancySensing.Occupancy = unoccupied (raw=0) across C00, C09, and C17\",\n \"Non-kitchen temperatures remain stable around 25.0-25.2°C throughout C09\"\n ],\n \"weaknesses\": [\n \"Does not fully justify why the system classified this as a critical 'security warning signal' requiring emergency protocols.\",\n \"Assumes the alarm is benign without verifying if the smoke sensor has a history of false positives or if the temperature spike correlates with actual combustion.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended fire risk / localized heat and smoke event. The kitchen temperature sensor recorded a distinct spike to raw values 3237 (32.37°C) and 3200 (32.00°C) at 12:20-12:25, immediately preceding the kitchen smoke alarm triggering (SmokeState=1) at 12:30. Crucially, all occupancy sensors across the entire house report unoccupied (raw=0), indicating a complete lack of human supervision. The combination of a localized temperature rise in the kitchen, a subsequent smoke alarm activation, and zero occupancy creates a high-risk scenario (Severity: High) for an unsupervised fire or electrical fault that could escalate unchecked.\",\n \"threat_type\": \"fire_risk\",\n \"evidence\": [\n \"[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237\",\n \"[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200\",\n \"[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1\",\n \"Uniform OccupancySensing.Occupancy = unoccupied (raw=0) across all rooms and time chunks (C00, C09, C17)\",\n \"Stable temperatures in non-kitchen rooms (~25°C) isolating the thermal event to the kitchen\"\n ],\n \"weaknesses\": [\n \"32.37°C is relatively low for an active structural fire, suggesting the event may be in early stages, smoldering, or triggered by a highly sensitive alarm rather than open flames.\",\n \"Lacks explicit 'fire' or 'overheat' fault codes from the sensor itself, leaving room for sensor malfunction or environmental interference.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The precise temporal sequence in C09 where kitchen temperature raw values spike to 3237/3200 followed by SmokeState=1, combined with the absolute lack of occupancy (raw=0) in all rooms, confirming the hazard is completely unattended and requires immediate remote verification.\"\n ],\n \"missing_information\": [\n \"Live camera feed or audio feed from the kitchen to visually/audibly confirm smoke or fire.\",\n \"Status of smart home automation rules (e.g., auto-shutoff for stove, range hood, or main gas/electricity to the kitchen).\",\n \"Historical baseline for the smoke alarm's sensitivity, recent maintenance logs, or known false-positive triggers.\",\n \"Communication channel and contact information for the property owner, on-site security, or emergency services dispatch.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine device self-test or false alarm. The kitchen sensor reported raw values 3237/3200 (~32.37°C/~32.00°C) and the smoke alarm triggered (SmokeState=1), but temperatures quickly normalized and other rooms remained stable at ~25°C. The house is completely unoccupied, making a real fire less likely to escalate immediately. This pattern is consistent with a scheduled safety device self-test, a false positive from transient dust/steam, or a minor sensor glitch.", "evidence": ["[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237", "[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200", "[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1", "All rooms consistently report OccupancySensing.Occupancy = unoccupied (raw=0) across C00, C09, and C17", "Non-kitchen temperatures remain stable around 25.0-25.2°C throughout C09"], "weaknesses": ["Does not fully justify why the system classified this as a critical 'security warning signal' requiring emergency protocols.", "Assumes the alarm is benign without verifying if the smoke sensor has a history of false positives or if the temperature spike correlates with actual combustion."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended fire risk / localized heat and smoke event. The kitchen temperature sensor recorded a distinct spike to raw values 3237 (32.37°C) and 3200 (32.00°C) at 12:20-12:25, immediately preceding the kitchen smoke alarm triggering (SmokeState=1) at 12:30. Crucially, all occupancy sensors across the entire house report unoccupied (raw=0), indicating a complete lack of human supervision. The combination of a localized temperature rise in the kitchen, a subsequent smoke alarm activation, and zero occupancy creates a high-risk scenario (Severity: High) for an unsupervised fire or electrical fault that could escalate unchecked.", "threat_type": "fire_risk", "evidence": ["[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237", "[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200", "[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1", "Uniform OccupancySensing.Occupancy = unoccupied (raw=0) across all rooms and time chunks (C00, C09, C17)", "Stable temperatures in non-kitchen rooms (~25°C) isolating the thermal event to the kitchen"], "weaknesses": ["32.37°C is relatively low for an active structural fire, suggesting the event may be in early stages, smoldering, or triggered by a highly sensitive alarm rather than open flames.", "Lacks explicit 'fire' or 'overheat' fault codes from the sensor itself, leaving room for sensor malfunction or environmental interference."]}], "most_discriminative_evidence": ["The precise temporal sequence in C09 where kitchen temperature raw values spike to 3237/3200 followed by SmokeState=1, combined with the absolute lack of occupancy (raw=0) in all rooms, confirming the hazard is completely unattended and requires immediate remote verification."], "missing_information": ["Live camera feed or audio feed from the kitchen to visually/audibly confirm smoke or fire.", "Status of smart home automation rules (e.g., auto-shutoff for stove, range hood, or main gas/electricity to the kitchen).", "Historical baseline for the smoke alarm's sensitivity, recent maintenance logs, or known false-positive triggers.", "Communication channel and contact information for the property owner, on-site security, or emergency services dispatch."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify entrance_door_lock state and recent access logs to rule out unauthorized entry coinciding with the alarm.\",\n \"Check if SmokeState=1 corresponds to a specific fault code or generic alarm trigger per Matter semantics.\",\n \"Confirm whether the transient temperature spike correlates with any HVAC or appliance logs if available.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperature values (3237 -> 32.37°C) and avoids the literal-temperature trap.\",\n \"Analysis properly balances false-alarm hypotheses (self-test, dust) against fire risk, leveraging the unoccupied context and transient temp spike.\",\n \"The absence of door lock logs is noted but not critical to the immediate fire/smoke threat; however, verifying lock status is recommended for completeness.\",\n \"Overall, the investigation is on-topic, evidence is sufficient for an emergency response triage, and the reasoning aligns with protocol semantics.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "medium", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify entrance_door_lock state and recent access logs to rule out unauthorized entry coinciding with the alarm.", "Check if SmokeState=1 corresponds to a specific fault code or generic alarm trigger per Matter semantics.", "Confirm whether the transient temperature spike correlates with any HVAC or appliance logs if available."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperature values (3237 -> 32.37°C) and avoids the literal-temperature trap.", "Analysis properly balances false-alarm hypotheses (self-test, dust) against fire risk, leveraging the unoccupied context and transient temp spike.", "The absence of door lock logs is noted but not critical to the immediate fire/smoke threat; however, verifying lock status is recommended for completeness.", "Overall, the investigation is on-topic, evidence is sufficient for an emergency response triage, and the reasoning aligns with protocol semantics."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C09", "C17"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine device self-test or false alarm. The kitchen sensor reported raw values 3237/3200 (~32.37°C/~32.00°C) and the smoke alarm triggered (SmokeState=1), but temperatures quickly normalized and other rooms remained stable at ~25°C. The house is completely unoccupied, making a real fire less likely to escalate immediately. This pattern is consistent with a scheduled safety device self-test, a false positive from transient dust/steam, or a minor sensor glitch.\",\n \"evidence\": [\n \"[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237\",\n \"[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200\",\n \"[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1\",\n \"All rooms consistently report OccupancySensing.Occupancy = unoccupied (raw=0) across C00, C09, and C17\",\n \"Non-kitchen temperatures remain stable around 25.0-25.2°C throughout C09\"\n ],\n \"weaknesses\": [\n \"Does not fully justify why the system classified this as a critical 'security warning signal' requiring emergency protocols.\",\n \"Assumes the alarm is benign without verifying if the smoke sensor has a history of false positives or if the temperature spike correlates with actual combustion.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended fire risk / localized heat and smoke event. The kitchen temperature sensor recorded a distinct spike to raw values 3237 (32.37°C) and 3200 (32.00°C) at 12:20-12:25, immediately preceding the kitchen smoke alarm triggering (SmokeState=1) at 12:30. Crucially, all occupancy sensors across the entire house report unoccupied (raw=0), indicating a complete lack of human supervision. The combination of a localized temperature rise in the kitchen, a subsequent smoke alarm activation, and zero occupancy creates a high-risk scenario (Severity: High) for an unsupervised fire or electrical fault that could escalate unchecked.\",\n \"threat_type\": \"fire_risk\",\n \"evidence\": [\n \"[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237\",\n \"[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200\",\n \"[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1\",\n \"Uniform OccupancySensing.Occupancy = unoccupied (raw=0) across all rooms and time chunks (C00, C09, C17)\",\n \"Stable temperatures in non-kitchen rooms (~25°C) isolating the thermal event to the kitchen\"\n ],\n \"weaknesses\": [\n \"32.37°C is relatively low for an active structural fire, suggesting the event may be in early stages, smoldering, or triggered by a highly sensitive alarm rather than open flames.\",\n \"Lacks explicit 'fire' or 'overheat' fault codes from the sensor itself, leaving room for sensor malfunction or environmental interference.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"The precise temporal sequence in C09 where kitchen temperature raw values spike to 3237/3200 followed by SmokeState=1, combined with the absolute lack of occupancy (raw=0) in all rooms, confirming the hazard is completely unattended and requires immediate remote verification.\"\n ],\n \"missing_information\": [\n \"Live camera feed or audio feed from the kitchen to visually/audibly confirm smoke or fire.\",\n \"Status of smart home automation rules (e.g., auto-shutoff for stove, range hood, or main gas/electricity to the kitchen).\",\n \"Historical baseline for the smoke alarm's sensitivity, recent maintenance logs, or known false-positive triggers.\",\n \"Communication channel and contact information for the property owner, on-site security, or emergency services dispatch.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine device self-test or false alarm. The kitchen sensor reported raw values 3237/3200 (~32.37°C/~32.00°C) and the smoke alarm triggered (SmokeState=1), but temperatures quickly normalized and other rooms remained stable at ~25°C. The house is completely unoccupied, making a real fire less likely to escalate immediately. This pattern is consistent with a scheduled safety device self-test, a false positive from transient dust/steam, or a minor sensor glitch.", "evidence": ["[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237", "[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200", "[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1", "All rooms consistently report OccupancySensing.Occupancy = unoccupied (raw=0) across C00, C09, and C17", "Non-kitchen temperatures remain stable around 25.0-25.2°C throughout C09"], "weaknesses": ["Does not fully justify why the system classified this as a critical 'security warning signal' requiring emergency protocols.", "Assumes the alarm is benign without verifying if the smoke sensor has a history of false positives or if the temperature spike correlates with actual combustion."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended fire risk / localized heat and smoke event. The kitchen temperature sensor recorded a distinct spike to raw values 3237 (32.37°C) and 3200 (32.00°C) at 12:20-12:25, immediately preceding the kitchen smoke alarm triggering (SmokeState=1) at 12:30. Crucially, all occupancy sensors across the entire house report unoccupied (raw=0), indicating a complete lack of human supervision. The combination of a localized temperature rise in the kitchen, a subsequent smoke alarm activation, and zero occupancy creates a high-risk scenario (Severity: High) for an unsupervised fire or electrical fault that could escalate unchecked.", "threat_type": "fire_risk", "evidence": ["[2026-06-13T12:20:00] kitchen_temp_sensor | MeasuredValue = 3237", "[2026-06-13T12:25:00] kitchen_temp_sensor | MeasuredValue = 3200", "[2026-06-13T12:30:00] kitchen_smoke_alarm | SmokeState = 1", "Uniform OccupancySensing.Occupancy = unoccupied (raw=0) across all rooms and time chunks (C00, C09, C17)", "Stable temperatures in non-kitchen rooms (~25°C) isolating the thermal event to the kitchen"], "weaknesses": ["32.37°C is relatively low for an active structural fire, suggesting the event may be in early stages, smoldering, or triggered by a highly sensitive alarm rather than open flames.", "Lacks explicit 'fire' or 'overheat' fault codes from the sensor itself, leaving room for sensor malfunction or environmental interference."]}], "most_discriminative_evidence": ["The precise temporal sequence in C09 where kitchen temperature raw values spike to 3237/3200 followed by SmokeState=1, combined with the absolute lack of occupancy (raw=0) in all rooms, confirming the hazard is completely unattended and requires immediate remote verification."], "missing_information": ["Live camera feed or audio feed from the kitchen to visually/audibly confirm smoke or fire.", "Status of smart home automation rules (e.g., auto-shutoff for stove, range hood, or main gas/electricity to the kitchen).", "Historical baseline for the smoke alarm's sensitivity, recent maintenance logs, or known false-positive triggers.", "Communication channel and contact information for the property owner, on-site security, or emergency services dispatch."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": true,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"allow_final_verdict\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Verify entrance_door_lock state and recent access logs to rule out unauthorized entry coinciding with the alarm.\",\n \"Check if SmokeState=1 corresponds to a specific fault code or generic alarm trigger per Matter semantics.\",\n \"Confirm whether the transient temperature spike correlates with any HVAC or appliance logs if available.\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperature values (3237 -> 32.37°C) and avoids the literal-temperature trap.\",\n \"Analysis properly balances false-alarm hypotheses (self-test, dust) against fire risk, leveraging the unoccupied context and transient temp spike.\",\n \"The absence of door lock logs is noted but not critical to the immediate fire/smoke threat; however, verifying lock status is recommended for completeness.\",\n \"Overall, the investigation is on-topic, evidence is sufficient for an emergency response triage, and the reasoning aligns with protocol semantics.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": true, "risk_of_false_alarm": "medium", "recommended_action": "allow_final_verdict", "needs_more_chunks": [], "missing_checks": ["Verify entrance_door_lock state and recent access logs to rule out unauthorized entry coinciding with the alarm.", "Check if SmokeState=1 corresponds to a specific fault code or generic alarm trigger per Matter semantics.", "Confirm whether the transient temperature spike correlates with any HVAC or appliance logs if available."], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperature values (3237 -> 32.37°C) and avoids the literal-temperature trap.", "Analysis properly balances false-alarm hypotheses (self-test, dust) against fire risk, leveraging the unoccupied context and transient temp spike.", "The absence of door lock logs is noted but not critical to the immediate fire/smoke threat; however, verifying lock status is recommended for completeness.", "Overall, the investigation is on-topic, evidence is sufficient for an emergency response triage, and the reasoning aligns with protocol semantics."]}}], "supervisor_gate": {"final_action": "allow_final_verdict", "abstained": false}, "preview_triage_prompt": "## Query\n系统安全监测模块发出了警告信号。请根据以下设备日志分析可能存在的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 336,\n \"master_bedroom\": 336,\n \"second_bedroom\": 336,\n \"kitchen\": 291,\n \"bathroom\": 48,\n \"entrance\": 48\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1154,\n \"Occupancy\": 240,\n \"SmokeState\": 1\n },\n \"lock_state_flips\": 0,\n \"occupancy_events\": 240,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-13T00:00:00\",\n \"end_ts\": \"2026-06-13T01:20:00\",", "preview_verifier_prompt": "## Query\n系统安全监测模块发出了警告信号。请根据以下设备日志分析可能存在的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"emergency-response\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\"\n ],\n \"target_devices\": [\n \"kitchen_smoke_co_alarm\",\n \"kitchen_temp_sensor\",\n \"entrance_door_lock\",\n \"occupancy_sensors\"\n ],\n \"target_question\": \"Analyze the security warning signal in the logs, determine the threat type and severity, and formulate an emergency response plan.\"\n },\n \"focus_rooms\": [\n \"kitchen\",\n \"entrance\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"kitchen_smoke_co_alarm\",\n \"kitchen_temp_sensor\",\n \"entrance_door_lock\",\n \"occupancy_sensors\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C09\",\n \"C17\"\n ],\n \"suspected_patterns\": [\n \"Kitchen temperature raw value anomaly (3237/3200)\",\n \"Smoke alarm state flag (SmokeState=1)\",\n \"Uniform unoccupied status across all rooms\",\n \"Absence of door lock/contact transitions\"\n ],\n \"why_these_chunks\": [\n \"C00 establishes baseline telemetry and room occupancy context at the start of the monitoring period.\",\n \"C09 captures the anomalous raw temperature readings in the kitchen alongside the smoke alarm state indicator, serving as the likely hazard trigger.\",\n \"C17 covers the end-of-day state to assess system stabilization and any delayed consequences or recovery patterns.\"\n ],\n \"latent_task_profile\": \"emergency-response\",\n \"query_intent_profile\": \"emergency-response\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine device self-test or false alarm. The kitchen sensor repo"}}
|
||
{"episode_id": "SQ5_TP_B_1054", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq5\\SQ5_TP_B_1054.json", "metadata": {"sq_type": "SQ5", "sq_name": "应急响应规划", "variant": "TP", "layout_id": "B", "layout_name": "两室一厅 (2BR)", "profile_id": "young_professional", "base_date": "2026-06-24T00:00:00", "seed": 20261683, "scenario_id": "INS-04", "total_events": 1664, "anomaly_events_count": 6}, "ground_truth": {"scenario_id": "INS-04", "scenario_name": "白天撬窗入室", "category": "intrusion", "is_anomaly": true, "threat_type": "intrusion", "key_evidence": ["住户外出期间（门锁显示已锁+无人在家）窗户被打开", "随后出现多房间运动信号", "入侵者未使用门锁（无 LockOperation 事件）"], "expected_response": "触发入侵警报，通知住户，建议报警", "difficulty_score": 11, "difficulty_level": 3, "difficulty_label": "L3_composite_reasoning", "difficulty_dimensions": {"D1_evidence_count": 2, "D2_signal_directness": 2, "D3_cross_device": 3, "D4_temporal_span": 2, "D5_fp_similarity": 2}, "target_room": "master_bedroom", "injection_time": "2026-06-24T14:32:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": false,\n \"confidence\": \"low\",\n \"threat_type\": \"none\",\n \"threat_description\": \"No definitive security or safety threat identified; observed events align with a plausible ordinary routine with minor telemetry instability.\",\n \"reasoning\": [\n \"The kitchen cook surface was active from 18:48:30 to 19:54:00, but the temperature sensor peaked at a safe 27.12°C at 18:30 (prior to the logged cook surface activation) and recovered to baseline (~22.7°C) by 20:00, indicating no hazardous thermal escalation.\",\n \"Transient `None` readings at 18:49 and 19:55 correlate with appliance operation and window contact state changes, but the sensor immediately recovered, ruling out a critical device fault or persistent sensor malfunction.\",\n \"The unattended cooking hypothesis relies primarily on the absence of explicit kitchen occupancy logs during the cooking window, which constitutes a missing supervision assumption rather than direct evidence of an unsafe event.\",\n \"Given the safe temperature profile, immediate sensor recovery, and lack of corroborating hazard indicators (e.g., smoke/CO alarms, persistent unsafe states), the sequence is better explained by a normal supervised cooking routine or automated appliance use with minor telemetry noise.\",\n \"Following supervisor guidance and safety evaluation rules, the case is classified as `none` with low confidence due to incomplete supervision telemetry, though monitoring gaps should be addressed.\"\n ],\n \"key_evidence\": [\n \"Kitchen cook surface active 18:48:30-19:54:00 with peak temperature of 27.12°C (safe ambient range).\",\n \"Transient `None` sensor readings at 18:49 and 19:55 with immediate recovery to baseline.\",\n \"Absence of explicit kitchen occupancy logs during the 66-minute cooking window.\",\n \"No smoke/CO alarm triggers or hazardous escalation observed in logs.\"\n ],\n \"recommended_actions\": [\n \"Verify kitchen supervision status via camera feeds or dedicated occupancy sensors during the 18:48-19:54 window.\",\n \"Confirm the cook surface shutdown mechanism (manual vs. auto-timer) to rule out unattended operation.\",\n \"Inspect kitchen temperature sensor placement and wiring to mitigate transient dropouts during appliance operation.\",\n \"Configure smart home automation rules to trigger high-priority alerts if the cook surface remains active beyond a set threshold (e.g., 30 mins) without kitchen occupancy or if temperature exceeds safe limits (e.g., 40°C).\"\n ]\n}", "model_response": {"is_anomaly": false, "confidence": "low", "threat_type": "none", "threat_description": "No definitive security or safety threat identified; observed events align with a plausible ordinary routine with minor telemetry instability.", "reasoning": ["The kitchen cook surface was active from 18:48:30 to 19:54:00, but the temperature sensor peaked at a safe 27.12°C at 18:30 (prior to the logged cook surface activation) and recovered to baseline (~22.7°C) by 20:00, indicating no hazardous thermal escalation.", "Transient `None` readings at 18:49 and 19:55 correlate with appliance operation and window contact state changes, but the sensor immediately recovered, ruling out a critical device fault or persistent sensor malfunction.", "The unattended cooking hypothesis relies primarily on the absence of explicit kitchen occupancy logs during the cooking window, which constitutes a missing supervision assumption rather than direct evidence of an unsafe event.", "Given the safe temperature profile, immediate sensor recovery, and lack of corroborating hazard indicators (e.g., smoke/CO alarms, persistent unsafe states), the sequence is better explained by a normal supervised cooking routine or automated appliance use with minor telemetry noise.", "Following supervisor guidance and safety evaluation rules, the case is classified as `none` with low confidence due to incomplete supervision telemetry, though monitoring gaps should be addressed."], "key_evidence": ["Kitchen cook surface active 18:48:30-19:54:00 with peak temperature of 27.12°C (safe ambient range).", "Transient `None` sensor readings at 18:49 and 19:55 with immediate recovery to baseline.", "Absence of explicit kitchen occupancy logs during the 66-minute cooking window.", "No smoke/CO alarm triggers or hazardous escalation observed in logs."], "recommended_actions": ["Verify kitchen supervision status via camera feeds or dedicated occupancy sensors during the 18:48-19:54 window.", "Confirm the cook surface shutdown mechanism (manual vs. auto-timer) to rule out unattended operation.", "Inspect kitchen temperature sensor placement and wiring to mitigate transient dropouts during appliance operation.", "Configure smart home automation rules to trigger high-priority alerts if the cook surface remains active beyond a set threshold (e.g., 30 mins) without kitchen occupancy or if temperature exceeds safe limits (e.g., 40°C)."]}, "scores": {"parse_success": true, "detection_correct": false, "detection_label": "MISS", "is_miss": true, "is_false_alarm": false, "threat_type_correct": null, "reasoning_steps": 5, "has_evidence": true, "has_actions": true, "confidence": "low"}, "latency": 216.9042706489563, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1664, "chunk_count": 21, "signals": {"room_activity": {"living_room": 402, "master_bedroom": 341, "second_bedroom": 336, "kitchen": 298, "bathroom": 56, "entrance": 231}, "attribute_frequency": {"MeasuredValue": 1154, "Occupancy": 479, "OnOff": 14, "StateValue": 7, "LockState": 4, "SystemMode": 1, "OperationalState": 1}, "lock_state_flips": 4, "occupancy_events": 479, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"emergency-response\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"kitchen\", \"living_room\"],\n \"target_devices\": [\"entrance_occupancy\", \"kitchen_temp_sensor\", \"door_lock\", \"smoke_co_alarm\"],\n \"target_question\": \"分析日志中的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\"\n },\n \"focus_rooms\": [\"entrance\", \"kitchen\", \"living_room\"],\n \"focus_devices\": [\"entrance_occupancy\", \"kitchen_temp_sensor\", \"door_lock\", \"smoke_co_alarm\"],\n \"focus_chunk_ids\": [\"C15\", \"C16\", \"C17\", \"C20\"],\n \"suspected_patterns\": [\n \"Kitchen temperature spike with concurrent entrance/living room occupancy\",\n \"Recurring entrance occupancy at fixed intervals\",\n \"Evening/night occupancy persistence\"\n ],\n \"why_these_chunks\": [\n \"C15 captures the potential hazard trigger (kitchen temp anomaly + simultaneous entrance/living occupancy), C16 shows the immediate aftermath/state change, and C17/C20 cover the evening/night period to evaluate threat persistence and system stabilization, providing the necessary trigger, context, and consequence evidence for formulating an emergency response plan.\"\n ]\n}", "triage_parsed": {"primary_task_profile": "emergency-response", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "kitchen", "living_room"], "target_devices": ["entrance_occupancy", "kitchen_temp_sensor", "door_lock", "smoke_co_alarm"], "target_question": "分析日志中的安全问题，判断威胁类型和严重程度，并制定应急响应方案。"}, "focus_rooms": ["entrance", "kitchen", "living_room"], "focus_devices": ["entrance_occupancy", "kitchen_temp_sensor", "door_lock", "smoke_co_alarm"], "focus_chunk_ids": ["C15", "C16", "C17", "C20"], "suspected_patterns": ["Kitchen temperature spike with concurrent entrance/living room occupancy", "Recurring entrance occupancy at fixed intervals", "Evening/night occupancy persistence"], "why_these_chunks": ["C15 captures the potential hazard trigger (kitchen temp anomaly + simultaneous entrance/living occupancy), C16 shows the immediate aftermath/state change, and C17/C20 cover the evening/night period to evaluate threat persistence and system stabilization, providing the necessary trigger, context, and consequence evidence for formulating an emergency response plan."], "latent_task_profile": "emergency-response", "query_intent_profile": "emergency-response"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine automated heartbeats and supervised evening cooking. The exact 5-minute entrance occupancy pings (17:14-23:54) indicate scheduled system heartbeats, not human movement. Kitchen cook surface activated at 18:48:30 and deactivated at 19:54:00. Temperature peaked at 27.12°C, well within safe ambient range, and returned to baseline (~22.7°C) by 20:00. Transient `None` readings at 18:49 and 19:55 are minor telemetry dropouts that recovered immediately. Emergency Response Plan: 1) Verify via camera feeds that the kitchen was supervised during 18:48-19:54 and confirm manual cook surface shutdown. 2) Document entrance pings as automated heartbeats to prevent false intrusion alerts. 3) Inspect kitchen temperature sensor placement to avoid heat-induced `None` dropouts. 4) Test smoke/CO alarms and configure automation rules to alert if cook surface remains on >30 mins without occupancy or if temp exceeds 40°C. Threat Level: Low. No immediate evacuation or emergency services required.\",\n \"evidence\": [\n \"Entrance occupancy pings at exact 5-minute intervals (17:14-23:54) indicate automated heartbeats.\",\n \"Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling.\",\n \"Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability.\",\n \"Temperature never approached fire thresholds; cook surface was eventually turned off.\"\n ],\n \"weaknesses\": [\n \"Relies on assumption that cook surface was manually turned off; lacks explicit kitchen occupancy logs during the cooking window.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / minor fire risk (Low Severity). Cook surface remained active for ~66 minutes (18:48-19:54) without explicit kitchen occupancy logs. Kitchen temperature sensor dropped to `None` at 18:49, possibly due to heat proximity or appliance interference. Peak temperature reached 27.12°C. While the temperature never approached fire thresholds and the cook surface was eventually turned off, the lack of explicit kitchen occupancy monitoring during active cooking creates a potential unattended cooking gap. Emergency Response Plan: 1) Immediately check kitchen camera feeds for 18:48-19:54 to confirm supervision. 2) Verify cook surface shutdown mechanism (manual vs auto). 3) If unattended, inspect kitchen for smoke/heat damage and test smoke/CO alarms. 4) Configure smart home rules to trigger high-priority alerts if cook surface remains on >30 mins without kitchen occupancy or if temperature exceeds safe thresholds.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface active for 66 minutes without explicit kitchen occupancy logs.\",\n \"Kitchen temperature sensor dropped to `None` at 18:49 during cook surface operation.\",\n \"Temperature peaked at 27.12°C, indicating heat generation but not hazardous escalation.\",\n \"No smoke/CO alarm triggers observed in logs.\"\n ],\n \"weaknesses\": [\n \"Temperature never approached fire thresholds; cook surface was eventually turned off; transient sensor dropout does not confirm hazard escalation; lacks direct evidence of human absence.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Minor sensor telemetry fault / device instability. Kitchen temperature sensor reported `None` twice (18:49, 19:55) coinciding with cook surface operation and window contact state change. Recovers immediately but indicates sensitivity to environmental changes or loose connections. Not a critical device fault as it recovers immediately, but requires maintenance to prevent future monitoring gaps.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temperature sensor reported `None` at 18:49 and 19:55.\",\n \"Dropouts correlate with cook surface operation and window contact state change.\",\n \"Sensor recovers immediately to baseline readings (~22.7°C).\"\n ],\n \"weaknesses\": [\n \"Isolated dropouts without persistent stuck values or failed recovery do not constitute a critical device fault.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Exact 5-minute entrance occupancy pings (17:14-23:54) confirm automated heartbeats rather than human presence or intrusion.\",\n \"Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling, indicating normal cooking activity.\",\n \"Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability rather than safety failure.\",\n \"Absence of explicit kitchen occupancy logs during the 66-minute cooking window creates a monitoring gap but lacks corroborating hazard escalation.\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm explicit status and fault codes during the 18:48-19:54 cooking window.\",\n \"Network/device logs to verify if entrance occupancy pings are automated heartbeats or script-driven.\",\n \"Human verification/camera feeds for kitchen occupancy during 18:48-19:54 to confirm supervision.\",\n \"Confirmation of cook surface shutdown mechanism (manual vs. auto-timer) to rule out unattended cooking.\",\n \"Context for kitchen window contact state change to `false` at 19:54:30.\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine automated heartbeats and supervised evening cooking. The exact 5-minute entrance occupancy pings (17:14-23:54) indicate scheduled system heartbeats, not human movement. Kitchen cook surface activated at 18:48:30 and deactivated at 19:54:00. Temperature peaked at 27.12°C, well within safe ambient range, and returned to baseline (~22.7°C) by 20:00. Transient `None` readings at 18:49 and 19:55 are minor telemetry dropouts that recovered immediately. Emergency Response Plan: 1) Verify via camera feeds that the kitchen was supervised during 18:48-19:54 and confirm manual cook surface shutdown. 2) Document entrance pings as automated heartbeats to prevent false intrusion alerts. 3) Inspect kitchen temperature sensor placement to avoid heat-induced `None` dropouts. 4) Test smoke/CO alarms and configure automation rules to alert if cook surface remains on >30 mins without occupancy or if temp exceeds 40°C. Threat Level: Low. No immediate evacuation or emergency services required.", "evidence": ["Entrance occupancy pings at exact 5-minute intervals (17:14-23:54) indicate automated heartbeats.", "Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling.", "Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability.", "Temperature never approached fire thresholds; cook surface was eventually turned off."], "weaknesses": ["Relies on assumption that cook surface was manually turned off; lacks explicit kitchen occupancy logs during the cooking window."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / minor fire risk (Low Severity). Cook surface remained active for ~66 minutes (18:48-19:54) without explicit kitchen occupancy logs. Kitchen temperature sensor dropped to `None` at 18:49, possibly due to heat proximity or appliance interference. Peak temperature reached 27.12°C. While the temperature never approached fire thresholds and the cook surface was eventually turned off, the lack of explicit kitchen occupancy monitoring during active cooking creates a potential unattended cooking gap. Emergency Response Plan: 1) Immediately check kitchen camera feeds for 18:48-19:54 to confirm supervision. 2) Verify cook surface shutdown mechanism (manual vs auto). 3) If unattended, inspect kitchen for smoke/heat damage and test smoke/CO alarms. 4) Configure smart home rules to trigger high-priority alerts if cook surface remains on >30 mins without kitchen occupancy or if temperature exceeds safe thresholds.", "threat_type": "unattended_cooking", "evidence": ["Cook surface active for 66 minutes without explicit kitchen occupancy logs.", "Kitchen temperature sensor dropped to `None` at 18:49 during cook surface operation.", "Temperature peaked at 27.12°C, indicating heat generation but not hazardous escalation.", "No smoke/CO alarm triggers observed in logs."], "weaknesses": ["Temperature never approached fire thresholds; cook surface was eventually turned off; transient sensor dropout does not confirm hazard escalation; lacks direct evidence of human absence."]}, {"id": "A2", "description": "Minor sensor telemetry fault / device instability. Kitchen temperature sensor reported `None` twice (18:49, 19:55) coinciding with cook surface operation and window contact state change. Recovers immediately but indicates sensitivity to environmental changes or loose connections. Not a critical device fault as it recovers immediately, but requires maintenance to prevent future monitoring gaps.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temperature sensor reported `None` at 18:49 and 19:55.", "Dropouts correlate with cook surface operation and window contact state change.", "Sensor recovers immediately to baseline readings (~22.7°C)."], "weaknesses": ["Isolated dropouts without persistent stuck values or failed recovery do not constitute a critical device fault."]}], "most_discriminative_evidence": ["Exact 5-minute entrance occupancy pings (17:14-23:54) confirm automated heartbeats rather than human presence or intrusion.", "Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling, indicating normal cooking activity.", "Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability rather than safety failure.", "Absence of explicit kitchen occupancy logs during the 66-minute cooking window creates a monitoring gap but lacks corroborating hazard escalation."], "missing_information": ["Smoke/CO alarm explicit status and fault codes during the 18:48-19:54 cooking window.", "Network/device logs to verify if entrance occupancy pings are automated heartbeats or script-driven.", "Human verification/camera feeds for kitchen occupancy during 18:48-19:54 to confirm supervision.", "Confirmation of cook surface shutdown mechanism (manual vs. auto-timer) to rule out unattended cooking.", "Context for kitchen window contact state change to `false` at 19:54:30."]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicit kitchen occupancy logs or camera verification during 18:48-19:54 to confirm supervision\",\n \"Smoke/CO alarm explicit status and fault codes during the cooking window\",\n \"Context for kitchen_window_contact state change to false at 19:54:30\",\n \"Confirmation of cook surface shutdown mechanism (manual vs. auto-timer)\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and accurately identifies the cook surface activation window and transient sensor dropout.\",\n \"However, the 'unattended cooking' hypothesis relies primarily on the absence of explicit kitchen occupancy logs, while inferring presence from living room occupancy. This creates a high false-alarm risk, as the temperature peaked at a safe 27.12°C and recovered quickly without hazardous escalation.\",\n \"The transient `None` readings are correctly assessed as non-critical telemetry instability rather than a device fault.\",\n \"To mitigate false-alarm risk and validate the threat, explicit corroboration of kitchen occupancy (via camera or dedicated sensor logs) and smoke/CO alarm status during the event is required. The current logs are insufficient to definitively classify this as an unattended cooking incident.\",\n \"Recommend refining the investigation to focus on verifying human presence and alarm system status, rather than speculating on unattended cooking based on log gaps.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Explicit kitchen occupancy logs or camera verification during 18:48-19:54 to confirm supervision", "Smoke/CO alarm explicit status and fault codes during the cooking window", "Context for kitchen_window_contact state change to false at 19:54:30", "Confirmation of cook surface shutdown mechanism (manual vs. auto-timer)"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and accurately identifies the cook surface activation window and transient sensor dropout.", "However, the 'unattended cooking' hypothesis relies primarily on the absence of explicit kitchen occupancy logs, while inferring presence from living room occupancy. This creates a high false-alarm risk, as the temperature peaked at a safe 27.12°C and recovered quickly without hazardous escalation.", "The transient `None` readings are correctly assessed as non-critical telemetry instability rather than a device fault.", "To mitigate false-alarm risk and validate the threat, explicit corroboration of kitchen occupancy (via camera or dedicated sensor logs) and smoke/CO alarm status during the event is required. The current logs are insufficient to definitively classify this as an unattended cooking incident.", "Recommend refining the investigation to focus on verifying human presence and alarm system status, rather than speculating on unattended cooking based on log gaps."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C15", "C16", "C17", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine evening cooking with scheduled system heartbeat. The perfectly timed 5-minute occupancy pings are a standard device heartbeat or scheduled diagnostic poll. The cook surface was used for an extended dinner preparation, and the occupant remained in the living room. The brief `None` readings from the kitchen temperature sensor are transient telemetry dropouts triggered by the cook surface power draw or network congestion during appliance activation.\",\n \"evidence\": [\n \"Cook surface turns on at 18:48:30 and off at 19:54, consistent with meal preparation.\",\n \"Kitchen temperature stabilizes after cook surface turns off, showing no hazardous escalation.\",\n \"Occupancy pings occur at exact 5-minute intervals, matching typical automated heartbeat or polling schedules.\",\n \"Sensor `None` readings are brief (1 minute) and recover immediately, common in Matter devices under load.\"\n ],\n \"weaknesses\": [\n \"Does not explain why the cook surface was left on for over an hour without intermediate kitchen activity.\",\n \"Assumes the rigid occupancy pings are benign heartbeats without verifying network or device configuration logs.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / Fire risk. The cook surface was activated and left on for >65 minutes. The kitchen temperature sensor immediately reported `None` upon activation, creating a monitoring blind spot during the heating phase. The rigid, synchronized 5-minute occupancy pings in the entrance and living room suggest automated polling rather than human presence, raising the possibility that the kitchen was actually unattended and the occupant was not supervising the appliance.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface OnOff transition to `on` at 18:48:30 and `off` at 19:54 (>65 min duration).\",\n \"Kitchen temperature sensor drops to `None` at 18:49:00, immediately after cook surface activation.\",\n \"Exact 5-minute interval occupancy pings for entrance and living room throughout all chunks, indicating lack of natural human movement patterns.\",\n \"No intermediate kitchen activity or check-in events recorded during the cook surface active window.\"\n ],\n \"weaknesses\": [\n \"The cook surface eventually turned off, and ambient temperature only peaked at 27.12°C (normal room temperature), showing no direct fire escalation.\",\n \"Lacks explicit smoke/CO alarm triggers or lock/contact breach evidence.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Compromised automation / Behavioral anomaly. The perfectly timed 5-minute occupancy pings across multiple rooms indicate a script or compromised device rather than natural human movement. The cook surface activation coinciding with a sensor dropout (`None`) suggests potential device interference, power surge, or malicious automation triggering appliances without human supervision. The pre-cooking temperature rise to 27.12°C may indicate environmental factors or sensor drift that went unmitigated.\",\n \"threat_type\": \"behavioral_anomaly\",\n \"evidence\": [\n \"Synchronized 5-minute occupancy updates for entrance and living room with zero variance.\",\n \"Cook surface activation directly precedes a telemetry dropout (`None`) on the kitchen temperature sensor.\",\n \"Absence of other contextual events (e.g., window contact changes, motion progression) to corroborate the occupancy pings.\",\n \"Temperature spike to 27.12°C prior to appliance activation without clear environmental cause.\"\n ],\n \"weaknesses\": [\n \"No direct evidence of unauthorized network access or explicit fault codes from the devices.\",\n \"The system eventually stabilized, and the cook surface was manually or automatically turned off.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Exact 5-minute interval occupancy pings for `entrance_occupancy` and `living_room_occupancy` throughout all chunks.\",\n \"`kitchen_cook_surface` OnOff transition to `on` at 18:48:30 and `off` at 19:54, with a concurrent `kitchen_temp_sensor` reading of `None`.\",\n \"Kitchen temperature rise to 27.12°C prior to cook surface activation, followed by stabilization after deactivation.\",\n \"Lack of intermediate kitchen activity or human movement patterns during the >65-minute cook surface active window.\"\n ],\n \"missing_information\": [\n \"Actual human presence logs or camera feeds to verify if the rigid occupancy pings reflect real people or automated scripts.\",\n \"Smoke/CO alarm status and explicit fault codes from the cook surface or temperature sensor.\",\n \"Network logs to determine if the occupancy pings originate from a legitimate heartbeat service or an unauthorized script.\",\n \"Context on why the cook surface was left on for >65 minutes without intermediate kitchen activity or user interaction.\",\n \"Device configuration logs to check for misconfigured automations or compromised credentials.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine evening cooking with scheduled system heartbeat. The perfectly timed 5-minute occupancy pings are a standard device heartbeat or scheduled diagnostic poll. The cook surface was used for an extended dinner preparation, and the occupant remained in the living room. The brief `None` readings from the kitchen temperature sensor are transient telemetry dropouts triggered by the cook surface power draw or network congestion during appliance activation.", "evidence": ["Cook surface turns on at 18:48:30 and off at 19:54, consistent with meal preparation.", "Kitchen temperature stabilizes after cook surface turns off, showing no hazardous escalation.", "Occupancy pings occur at exact 5-minute intervals, matching typical automated heartbeat or polling schedules.", "Sensor `None` readings are brief (1 minute) and recover immediately, common in Matter devices under load."], "weaknesses": ["Does not explain why the cook surface was left on for over an hour without intermediate kitchen activity.", "Assumes the rigid occupancy pings are benign heartbeats without verifying network or device configuration logs."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / Fire risk. The cook surface was activated and left on for >65 minutes. The kitchen temperature sensor immediately reported `None` upon activation, creating a monitoring blind spot during the heating phase. The rigid, synchronized 5-minute occupancy pings in the entrance and living room suggest automated polling rather than human presence, raising the possibility that the kitchen was actually unattended and the occupant was not supervising the appliance.", "threat_type": "unattended_cooking", "evidence": ["Cook surface OnOff transition to `on` at 18:48:30 and `off` at 19:54 (>65 min duration).", "Kitchen temperature sensor drops to `None` at 18:49:00, immediately after cook surface activation.", "Exact 5-minute interval occupancy pings for entrance and living room throughout all chunks, indicating lack of natural human movement patterns.", "No intermediate kitchen activity or check-in events recorded during the cook surface active window."], "weaknesses": ["The cook surface eventually turned off, and ambient temperature only peaked at 27.12°C (normal room temperature), showing no direct fire escalation.", "Lacks explicit smoke/CO alarm triggers or lock/contact breach evidence."]}, {"id": "A2", "description": "Compromised automation / Behavioral anomaly. The perfectly timed 5-minute occupancy pings across multiple rooms indicate a script or compromised device rather than natural human movement. The cook surface activation coinciding with a sensor dropout (`None`) suggests potential device interference, power surge, or malicious automation triggering appliances without human supervision. The pre-cooking temperature rise to 27.12°C may indicate environmental factors or sensor drift that went unmitigated.", "threat_type": "behavioral_anomaly", "evidence": ["Synchronized 5-minute occupancy updates for entrance and living room with zero variance.", "Cook surface activation directly precedes a telemetry dropout (`None`) on the kitchen temperature sensor.", "Absence of other contextual events (e.g., window contact changes, motion progression) to corroborate the occupancy pings.", "Temperature spike to 27.12°C prior to appliance activation without clear environmental cause."], "weaknesses": ["No direct evidence of unauthorized network access or explicit fault codes from the devices.", "The system eventually stabilized, and the cook surface was manually or automatically turned off."]}], "most_discriminative_evidence": ["Exact 5-minute interval occupancy pings for `entrance_occupancy` and `living_room_occupancy` throughout all chunks.", "`kitchen_cook_surface` OnOff transition to `on` at 18:48:30 and `off` at 19:54, with a concurrent `kitchen_temp_sensor` reading of `None`.", "Kitchen temperature rise to 27.12°C prior to cook surface activation, followed by stabilization after deactivation.", "Lack of intermediate kitchen activity or human movement patterns during the >65-minute cook surface active window."], "missing_information": ["Actual human presence logs or camera feeds to verify if the rigid occupancy pings reflect real people or automated scripts.", "Smoke/CO alarm status and explicit fault codes from the cook surface or temperature sensor.", "Network logs to determine if the occupancy pings originate from a legitimate heartbeat service or an unauthorized script.", "Context on why the cook surface was left on for >65 minutes without intermediate kitchen activity or user interaction.", "Device configuration logs to check for misconfigured automations or compromised credentials."]}}, {"round": 2, "focus_ids": ["C15", "C16", "C17", "C20", "C14", "C18", "C19"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine automated heartbeats and supervised evening cooking. The exact 5-minute entrance occupancy pings (17:14-23:54) indicate scheduled system heartbeats, not human movement. Kitchen cook surface activated at 18:48:30 and deactivated at 19:54:00. Temperature peaked at 27.12°C, well within safe ambient range, and returned to baseline (~22.7°C) by 20:00. Transient `None` readings at 18:49 and 19:55 are minor telemetry dropouts that recovered immediately. Emergency Response Plan: 1) Verify via camera feeds that the kitchen was supervised during 18:48-19:54 and confirm manual cook surface shutdown. 2) Document entrance pings as automated heartbeats to prevent false intrusion alerts. 3) Inspect kitchen temperature sensor placement to avoid heat-induced `None` dropouts. 4) Test smoke/CO alarms and configure automation rules to alert if cook surface remains on >30 mins without occupancy or if temp exceeds 40°C. Threat Level: Low. No immediate evacuation or emergency services required.\",\n \"evidence\": [\n \"Entrance occupancy pings at exact 5-minute intervals (17:14-23:54) indicate automated heartbeats.\",\n \"Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling.\",\n \"Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability.\",\n \"Temperature never approached fire thresholds; cook surface was eventually turned off.\"\n ],\n \"weaknesses\": [\n \"Relies on assumption that cook surface was manually turned off; lacks explicit kitchen occupancy logs during the cooking window.\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Unattended cooking / minor fire risk (Low Severity). Cook surface remained active for ~66 minutes (18:48-19:54) without explicit kitchen occupancy logs. Kitchen temperature sensor dropped to `None` at 18:49, possibly due to heat proximity or appliance interference. Peak temperature reached 27.12°C. While the temperature never approached fire thresholds and the cook surface was eventually turned off, the lack of explicit kitchen occupancy monitoring during active cooking creates a potential unattended cooking gap. Emergency Response Plan: 1) Immediately check kitchen camera feeds for 18:48-19:54 to confirm supervision. 2) Verify cook surface shutdown mechanism (manual vs auto). 3) If unattended, inspect kitchen for smoke/heat damage and test smoke/CO alarms. 4) Configure smart home rules to trigger high-priority alerts if cook surface remains on >30 mins without kitchen occupancy or if temperature exceeds safe thresholds.\",\n \"threat_type\": \"unattended_cooking\",\n \"evidence\": [\n \"Cook surface active for 66 minutes without explicit kitchen occupancy logs.\",\n \"Kitchen temperature sensor dropped to `None` at 18:49 during cook surface operation.\",\n \"Temperature peaked at 27.12°C, indicating heat generation but not hazardous escalation.\",\n \"No smoke/CO alarm triggers observed in logs.\"\n ],\n \"weaknesses\": [\n \"Temperature never approached fire thresholds; cook surface was eventually turned off; transient sensor dropout does not confirm hazard escalation; lacks direct evidence of human absence.\"\n ]\n },\n {\n \"id\": \"A2\",\n \"description\": \"Minor sensor telemetry fault / device instability. Kitchen temperature sensor reported `None` twice (18:49, 19:55) coinciding with cook surface operation and window contact state change. Recovers immediately but indicates sensitivity to environmental changes or loose connections. Not a critical device fault as it recovers immediately, but requires maintenance to prevent future monitoring gaps.\",\n \"threat_type\": \"sensor_malfunction\",\n \"evidence\": [\n \"Kitchen temperature sensor reported `None` at 18:49 and 19:55.\",\n \"Dropouts correlate with cook surface operation and window contact state change.\",\n \"Sensor recovers immediately to baseline readings (~22.7°C).\"\n ],\n \"weaknesses\": [\n \"Isolated dropouts without persistent stuck values or failed recovery do not constitute a critical device fault.\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"Exact 5-minute entrance occupancy pings (17:14-23:54) confirm automated heartbeats rather than human presence or intrusion.\",\n \"Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling, indicating normal cooking activity.\",\n \"Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability rather than safety failure.\",\n \"Absence of explicit kitchen occupancy logs during the 66-minute cooking window creates a monitoring gap but lacks corroborating hazard escalation.\"\n ],\n \"missing_information\": [\n \"Smoke/CO alarm explicit status and fault codes during the 18:48-19:54 cooking window.\",\n \"Network/device logs to verify if entrance occupancy pings are automated heartbeats or script-driven.\",\n \"Human verification/camera feeds for kitchen occupancy during 18:48-19:54 to confirm supervision.\",\n \"Confirmation of cook surface shutdown mechanism (manual vs. auto-timer) to rule out unattended cooking.\",\n \"Context for kitchen window contact state change to `false` at 19:54:30.\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine automated heartbeats and supervised evening cooking. The exact 5-minute entrance occupancy pings (17:14-23:54) indicate scheduled system heartbeats, not human movement. Kitchen cook surface activated at 18:48:30 and deactivated at 19:54:00. Temperature peaked at 27.12°C, well within safe ambient range, and returned to baseline (~22.7°C) by 20:00. Transient `None` readings at 18:49 and 19:55 are minor telemetry dropouts that recovered immediately. Emergency Response Plan: 1) Verify via camera feeds that the kitchen was supervised during 18:48-19:54 and confirm manual cook surface shutdown. 2) Document entrance pings as automated heartbeats to prevent false intrusion alerts. 3) Inspect kitchen temperature sensor placement to avoid heat-induced `None` dropouts. 4) Test smoke/CO alarms and configure automation rules to alert if cook surface remains on >30 mins without occupancy or if temp exceeds 40°C. Threat Level: Low. No immediate evacuation or emergency services required.", "evidence": ["Entrance occupancy pings at exact 5-minute intervals (17:14-23:54) indicate automated heartbeats.", "Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling.", "Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability.", "Temperature never approached fire thresholds; cook surface was eventually turned off."], "weaknesses": ["Relies on assumption that cook surface was manually turned off; lacks explicit kitchen occupancy logs during the cooking window."]}], "anomaly_hypotheses": [{"id": "A1", "description": "Unattended cooking / minor fire risk (Low Severity). Cook surface remained active for ~66 minutes (18:48-19:54) without explicit kitchen occupancy logs. Kitchen temperature sensor dropped to `None` at 18:49, possibly due to heat proximity or appliance interference. Peak temperature reached 27.12°C. While the temperature never approached fire thresholds and the cook surface was eventually turned off, the lack of explicit kitchen occupancy monitoring during active cooking creates a potential unattended cooking gap. Emergency Response Plan: 1) Immediately check kitchen camera feeds for 18:48-19:54 to confirm supervision. 2) Verify cook surface shutdown mechanism (manual vs auto). 3) If unattended, inspect kitchen for smoke/heat damage and test smoke/CO alarms. 4) Configure smart home rules to trigger high-priority alerts if cook surface remains on >30 mins without kitchen occupancy or if temperature exceeds safe thresholds.", "threat_type": "unattended_cooking", "evidence": ["Cook surface active for 66 minutes without explicit kitchen occupancy logs.", "Kitchen temperature sensor dropped to `None` at 18:49 during cook surface operation.", "Temperature peaked at 27.12°C, indicating heat generation but not hazardous escalation.", "No smoke/CO alarm triggers observed in logs."], "weaknesses": ["Temperature never approached fire thresholds; cook surface was eventually turned off; transient sensor dropout does not confirm hazard escalation; lacks direct evidence of human absence."]}, {"id": "A2", "description": "Minor sensor telemetry fault / device instability. Kitchen temperature sensor reported `None` twice (18:49, 19:55) coinciding with cook surface operation and window contact state change. Recovers immediately but indicates sensitivity to environmental changes or loose connections. Not a critical device fault as it recovers immediately, but requires maintenance to prevent future monitoring gaps.", "threat_type": "sensor_malfunction", "evidence": ["Kitchen temperature sensor reported `None` at 18:49 and 19:55.", "Dropouts correlate with cook surface operation and window contact state change.", "Sensor recovers immediately to baseline readings (~22.7°C)."], "weaknesses": ["Isolated dropouts without persistent stuck values or failed recovery do not constitute a critical device fault."]}], "most_discriminative_evidence": ["Exact 5-minute entrance occupancy pings (17:14-23:54) confirm automated heartbeats rather than human presence or intrusion.", "Kitchen cook surface on/off timestamps (18:48:30-19:54:00) align with temperature rise to 27.12°C and subsequent cooling, indicating normal cooking activity.", "Transient `None` readings at 18:49 and 19:55 correlate with appliance operation, pointing to minor telemetry instability rather than safety failure.", "Absence of explicit kitchen occupancy logs during the 66-minute cooking window creates a monitoring gap but lacks corroborating hazard escalation."], "missing_information": ["Smoke/CO alarm explicit status and fault codes during the 18:48-19:54 cooking window.", "Network/device logs to verify if entrance occupancy pings are automated heartbeats or script-driven.", "Human verification/camera feeds for kitchen occupancy during 18:48-19:54 to confirm supervision.", "Confirmation of cook surface shutdown mechanism (manual vs. auto-timer) to rule out unattended cooking.", "Context for kitchen window contact state change to `false` at 19:54:30."]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Smoke/CO alarm explicit status and fault codes\",\n \"Network/device logs to verify occupancy ping origin (heartbeat vs script)\",\n \"Human verification/camera feeds for kitchen occupancy during 18:48-19:54\",\n \"Confirmation of cook surface shutdown mechanism (manual vs auto)\"\n ],\n \"supervisor_notes\": [\n \"Investigator correctly interprets Matter-scaled temperatures and identifies key events but stops at hypotheses without delivering the required final verdict, severity rating, or emergency response plan.\",\n \"The 'unattended cooking/fire risk' hypothesis relies mainly on missing kitchen occupancy logs and a transient `None` reading, without hazardous temperature escalation (peaked at ~27.12°C) or explicit alarm triggers, constituting a high false-alarm risk.\",\n \"The rigid 5-minute occupancy pings are likely automated heartbeats rather than evidence of compromise.\",\n \"Request the investigator to synthesize findings into a definitive conclusion, explicitly rule out or confirm safety risks based on the temperature data, and draft the requested emergency response plan addressing the identified gaps.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Smoke/CO alarm explicit status and fault codes", "Network/device logs to verify occupancy ping origin (heartbeat vs script)", "Human verification/camera feeds for kitchen occupancy during 18:48-19:54", "Confirmation of cook surface shutdown mechanism (manual vs auto)"], "supervisor_notes": ["Investigator correctly interprets Matter-scaled temperatures and identifies key events but stops at hypotheses without delivering the required final verdict, severity rating, or emergency response plan.", "The 'unattended cooking/fire risk' hypothesis relies mainly on missing kitchen occupancy logs and a transient `None` reading, without hazardous temperature escalation (peaked at ~27.12°C) or explicit alarm triggers, constituting a high false-alarm risk.", "The rigid 5-minute occupancy pings are likely automated heartbeats rather than evidence of compromise.", "Request the investigator to synthesize findings into a definitive conclusion, explicitly rule out or confirm safety risks based on the temperature data, and draft the requested emergency response plan addressing the identified gaps."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"high\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [],\n \"missing_checks\": [\n \"Explicit kitchen occupancy logs or camera verification during 18:48-19:54 to confirm supervision\",\n \"Smoke/CO alarm explicit status and fault codes during the cooking window\",\n \"Context for kitchen_window_contact state change to false at 19:54:30\",\n \"Confirmation of cook surface shutdown mechanism (manual vs. auto-timer)\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and accurately identifies the cook surface activation window and transient sensor dropout.\",\n \"However, the 'unattended cooking' hypothesis relies primarily on the absence of explicit kitchen occupancy logs, while inferring presence from living room occupancy. This creates a high false-alarm risk, as the temperature peaked at a safe 27.12°C and recovered quickly without hazardous escalation.\",\n \"The transient `None` readings are correctly assessed as non-critical telemetry instability rather than a device fault.\",\n \"To mitigate false-alarm risk and validate the threat, explicit corroboration of kitchen occupancy (via camera or dedicated sensor logs) and smoke/CO alarm status during the event is required. The current logs are insufficient to definitively classify this as an unattended cooking incident.\",\n \"Recommend refining the investigation to focus on verifying human presence and alarm system status, rather than speculating on unattended cooking based on log gaps.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "high", "recommended_action": "refine_investigation", "needs_more_chunks": [], "missing_checks": ["Explicit kitchen occupancy logs or camera verification during 18:48-19:54 to confirm supervision", "Smoke/CO alarm explicit status and fault codes during the cooking window", "Context for kitchen_window_contact state change to false at 19:54:30", "Confirmation of cook surface shutdown mechanism (manual vs. auto-timer)"], "supervisor_notes": ["The investigator correctly interprets Matter-scaled temperatures (centi-degrees) and accurately identifies the cook surface activation window and transient sensor dropout.", "However, the 'unattended cooking' hypothesis relies primarily on the absence of explicit kitchen occupancy logs, while inferring presence from living room occupancy. This creates a high false-alarm risk, as the temperature peaked at a safe 27.12°C and recovered quickly without hazardous escalation.", "The transient `None` readings are correctly assessed as non-critical telemetry instability rather than a device fault.", "To mitigate false-alarm risk and validate the threat, explicit corroboration of kitchen occupancy (via camera or dedicated sensor logs) and smoke/CO alarm status during the event is required. The current logs are insufficient to definitively classify this as an unattended cooking incident.", "Recommend refining the investigation to focus on verifying human presence and alarm system status, rather than speculating on unattended cooking based on log gaps."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n系统安全监测模块发出了警告信号。请根据以下设备日志分析可能存在的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 两室一厅 (2BR)\n- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房窗户传感器<contact_sensor>, 洗碗机<dishwasher>\n- living_room: 客厅主灯<dimmable_light>, 客厅温度传感器<temperature_sensor>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅落地灯<onoff_light>, 客厅运动传感器<occupancy_sensor>\n- master_bedroom: 主卧温度传感器<temperature_sensor>, 主卧灯<dimmable_light>, 主卧空调<air_conditioner>, 主卧窗帘<window_covering>, 主卧窗户传感器<contact_sensor>, 主卧运动传感器<occupancy_sensor>\n- second_bedroom: 次卧温度传感器<temperature_sensor>, 次卧灯<dimmable_light>, 次卧窗帘<window_covering>, 次卧窗户传感器<contact_sensor>, 次卧运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 402,\n \"master_bedroom\": 341,\n \"second_bedroom\": 336,\n \"kitchen\": 298,\n \"bathroom\": 56,\n \"entrance\": 231\n },\n \"attribute_frequency\": {\n \"MeasuredValue\": 1154,\n \"Occupancy\": 479,\n \"OnOff\": 14,\n \"StateValue\": 7,\n \"LockState\": 4,\n \"SystemMode\": 1,\n \"OperationalState\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 479,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_i", "preview_verifier_prompt": "## Query\n系统安全监测模块发出了警告信号。请根据以下设备日志分析可能存在的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"emergency-response\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\"\n ],\n \"target_devices\": [\n \"entrance_occupancy\",\n \"kitchen_temp_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\"\n ],\n \"target_question\": \"分析日志中的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"kitchen\",\n \"living_room\"\n ],\n \"focus_devices\": [\n \"entrance_occupancy\",\n \"kitchen_temp_sensor\",\n \"door_lock\",\n \"smoke_co_alarm\"\n ],\n \"focus_chunk_ids\": [\n \"C15\",\n \"C16\",\n \"C17\",\n \"C20\"\n ],\n \"suspected_patterns\": [\n \"Kitchen temperature spike with concurrent entrance/living room occupancy\",\n \"Recurring entrance occupancy at fixed intervals\",\n \"Evening/night occupancy persistence\"\n ],\n \"why_these_chunks\": [\n \"C15 captures the potential hazard trigger (kitchen temp anomaly + simultaneous entrance/living occupancy), C16 shows the immediate aftermath/state change, and C17/C20 cover the evening/night period to evaluate threat persistence and system stabilization, providing the necessary trigger, context, and consequence evidence for formulating an emergency response plan.\"\n ],\n \"latent_task_profile\": \"emergency-response\",\n \"query_intent_profile\": \"emergency-response\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine automated heartbeats and supervised evening cooking. The exact 5-minute entrance occupancy pings (17:14-23:54) indicate scheduled system heartbeats, not human movement. Kitchen cook surface activated at 18:4"}}
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{"episode_id": "SQ5_TP_D_1012", "episode_path": "C:\\Users\\Wal1et\\Downloads\\llmiotsafe\\data\\benchmark\\sq5\\SQ5_TP_D_1012.json", "metadata": {"sq_type": "SQ5", "sq_name": "应急响应规划", "variant": "TP", "layout_id": "D", "layout_name": "独居老人 (Elderly Living Alone)", "profile_id": "elderly_living_alone", "base_date": "2026-06-26T00:00:00", "seed": 20261641, "scenario_id": "WD-01", "total_events": 1848, "anomaly_events_count": 2}, "ground_truth": {"scenario_id": "WD-01", "scenario_name": "卫生间水管漏水", "category": "water_damage", "is_anomaly": true, "threat_type": "water_leak", "key_evidence": ["漏水传感器直接触发"], "expected_response": "通知住户，如果有智能水阀则关闭总水阀", "difficulty_score": 6, "difficulty_level": 1, "difficulty_label": "L1_basic_detection", "difficulty_dimensions": {"D1_evidence_count": 1, "D2_signal_directness": 1, "D3_cross_device": 1, "D4_temporal_span": 1, "D5_fp_similarity": 2}, "target_room": "bathroom", "injection_time": "2026-06-26T09:16:00", "variant": "TP"}, "raw_response": "\n\n{\n \"is_anomaly\": true,\n \"confidence\": \"medium\",\n \"threat_type\": \"water_leak\",\n \"threat_description\": \"Security warning is a false positive from rapid lock transition during routine exit, but a confirmed bathroom water leak requires immediate mitigation.\",\n \"reasoning\": [\n \"The 06:59 lock sequence (manual unlock, 6s door open, immediate auto-lock) aligns with routine resident exit behavior, indicating the system security warning is a false positive triggered by rapid state transitions.\",\n \"The 09:16 bathroom water leak sensor explicitly reports StateValue=true, constituting a confirmed environmental hazard distinct from the security alert.\",\n \"No forced entry indicators, persistent lock faults, or abnormal cooking durations are present; all activity correlates with normal morning routines.\",\n \"Decoupling the false security alert from the genuine environmental hazard allows for a targeted emergency response prioritizing leak containment and lock calibration.\"\n ],\n \"key_evidence\": [\n \"[06:59:10-06:59:19] Rapid manual unlock to auto-lock sequence with 6s door open interval\",\n \"[09:16:00] bathroom_water_leak StateValue = true\"\n ],\n \"recommended_actions\": [\n \"Immediately dispatch personnel to verify and contain the bathroom water leak, shutting off the main valve if necessary.\",\n \"Review camera/audio logs for the entrance at 06:59 to confirm routine activity and formally dismiss the security alert.\",\n \"Adjust the smart lock's auto-lock trigger delay to >10 seconds to prevent false alarms from rapid manual operations.\"\n ]\n}", "model_response": {"is_anomaly": true, "confidence": "medium", "threat_type": "water_leak", "threat_description": "Security warning is a false positive from rapid lock transition during routine exit, but a confirmed bathroom water leak requires immediate mitigation.", "reasoning": ["The 06:59 lock sequence (manual unlock, 6s door open, immediate auto-lock) aligns with routine resident exit behavior, indicating the system security warning is a false positive triggered by rapid state transitions.", "The 09:16 bathroom water leak sensor explicitly reports StateValue=true, constituting a confirmed environmental hazard distinct from the security alert.", "No forced entry indicators, persistent lock faults, or abnormal cooking durations are present; all activity correlates with normal morning routines.", "Decoupling the false security alert from the genuine environmental hazard allows for a targeted emergency response prioritizing leak containment and lock calibration."], "key_evidence": ["[06:59:10-06:59:19] Rapid manual unlock to auto-lock sequence with 6s door open interval", "[09:16:00] bathroom_water_leak StateValue = true"], "recommended_actions": ["Immediately dispatch personnel to verify and contain the bathroom water leak, shutting off the main valve if necessary.", "Review camera/audio logs for the entrance at 06:59 to confirm routine activity and formally dismiss the security alert.", "Adjust the smart lock's auto-lock trigger delay to >10 seconds to prevent false alarms from rapid manual operations."]}, "scores": {"parse_success": true, "detection_correct": true, "detection_label": "HIT", "is_miss": false, "is_false_alarm": false, "threat_type_correct": true, "reasoning_steps": 4, "has_evidence": true, "has_actions": true, "confidence": "medium"}, "latency": 196.68052101135254, "api_error": null, "egpv2_trace": {"case_summary": {"event_count": 1848, "chunk_count": 24, "signals": {"room_activity": {"living_room": 496, "bedroom": 529, "kitchen": 532, "bathroom": 61, "entrance": 230}, "attribute_frequency": {"Occupancy": 938, "MeasuredValue": 870, "OnOff": 21, "StateValue": 5, "CurrentPositionLiftPercent100ths": 4, "LockState": 4, "CurrentLevel": 1}, "lock_state_flips": 4, "occupancy_events": 938, "temperature_patterns": [], "value_format_hints": {"temperature": "MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.", "occupancy": "0=unoccupied, 1=occupied", "lock_state": "enumerated lock state rendered as label + raw code"}}, "protocol_notes": ["These logs follow Matter-style smart-home event semantics.", "TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.", "BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.", "OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.", "DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.", "A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough."]}, "triage_raw": "\n\n{\n \"primary_task_profile\": \"emergency-response\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\"entrance\", \"bedroom\", \"kitchen\", \"living_room\", \"bathroom\"],\n \"target_devices\": [\"door_lock\", \"contact_sensor\", \"smoke_co_alarm\", \"water_leak_detector\", \"cook_surface\", \"occupancy_sensor\"],\n \"target_question\": \"分析安全警告信号，判断威胁类型和严重程度，并制定应急响应方案。\"\n },\n \"focus_rooms\": [\"entrance\", \"bedroom\", \"kitchen\", \"living_room\", \"bathroom\"],\n \"focus_devices\": [\"door_lock\", \"contact_sensor\", \"smoke_co_alarm\", \"water_leak_detector\", \"cook_surface\", \"occupancy_sensor\"],\n \"focus_chunk_ids\": [\"C00\", \"C04\", \"C12\", \"C20\"],\n \"suspected_patterns\": [\n \"Unauthorized access or forced entry\",\n \"Environmental hazard (fire/water leak)\",\n \"Elderly inactivity or fall\",\n \"Sensor false positive or drift\"\n ],\n \"why_these_chunks\": \"Covers the full 24-hour cycle to correlate alarm triggers with occupancy/activity transitions, identify lock/contact state changes, and assess recovery/consequence evidence. C00 establishes night baseline, C04 captures morning activity shift, C12 covers afternoon routine, C20 covers evening state. This spread ensures the hazard trigger, human context, and system response are all observable without prematurely narrowing to a single device.\"\n}", "triage_parsed": {"primary_task_profile": "emergency-response", "secondary_task_profile": "none", "query_anchor": {"target_rooms": ["entrance", "bedroom", "kitchen", "living_room", "bathroom"], "target_devices": ["door_lock", "contact_sensor", "smoke_co_alarm", "water_leak_detector", "cook_surface", "occupancy_sensor"], "target_question": "分析安全警告信号，判断威胁类型和严重程度，并制定应急响应方案。"}, "focus_rooms": ["entrance", "bedroom", "kitchen", "living_room", "bathroom"], "focus_devices": ["door_lock", "contact_sensor", "smoke_co_alarm", "water_leak_detector", "cook_surface", "occupancy_sensor"], "focus_chunk_ids": ["C00", "C04", "C12", "C20"], "suspected_patterns": ["Unauthorized access or forced entry", "Environmental hazard (fire/water leak)", "Elderly inactivity or fall", "Sensor false positive or drift"], "why_these_chunks": "Covers the full 24-hour cycle to correlate alarm triggers with occupancy/activity transitions, identify lock/contact state changes, and assess recovery/consequence evidence. C00 establishes night baseline, C04 captures morning activity shift, C12 covers afternoon routine, C20 covers evening state. This spread ensures the hazard trigger, human context, and system response are all observable without prematurely narrowing to a single device.", "latent_task_profile": "emergency-response", "query_intent_profile": "emergency-response"}, "investigator_raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine morning entry/exit triggering a false security alert. The 06:59:10-06:59:19 sequence shows a manual unlock followed by a 6-second door open interval and immediate auto-lock. This aligns with normal resident behavior (e.g., stepping out to check a delivery or taking out trash). The system warning is a false positive caused by the rapid state transition algorithm flagging the short interval. Threat Type: Security False Positive. Severity: Low. Response Plan: Verify via camera/audio logs; adjust auto-lock trigger delay to >10s to prevent false alarms from rapid manual operations.\",\n \"evidence\": [\n \"[06:59:10] Manual unlock event (LockOperationType=1, OperationSource=Manual)\",\n \"[06:59:12-06:59:18] Door contact open for 6s (StateValue false->true)\",\n \"[06:59:13] Entrance occupancy detected (raw=1)\",\n \"[06:59:19] Auto-lock engaged immediately after contact closes (LockOperationType=0, OperationSource=Auto)\"\n ],\n \"weaknesses\": [\n \"Lacks camera verification to confirm resident identity or activity\",\n \"System warning was explicitly issued, indicating the algorithm did not classify it as normal\",\n \"Does not account for the 4 lock_state_flips noted in structured signals\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unauthorized access or lock malfunction triggering a composite security warning. The rapid manual-unlock-to-auto-lock cycle (9s total) with immediate contact closure suggests either a credential test/tailgating attempt or a faulty auto-lock sensor that engaged prematurely. Additionally, the 09:16 bathroom water leak represents a concurrent environmental hazard. Threat Type: Intrusion / Lock Malfunction / Water Leak. Severity: Medium. Response Plan: 1. Dispatch security to physically verify door integrity and check for signs of forced entry. 2. Inspect bathroom for active water leak and shut off main valve if needed. 3. Review 06:00-07:00 access logs for repeated failed attempts or credential testing. 4. Temporarily disable auto-lock and require manual verification until hardware is checked.\",\n \"evidence\": [\n \"[06:59:10] Manual unlock, [06:59:19] Auto-lock (9s interval)\",\n \"[06:59:12] Contact opens, [06:59:18] Closes (6s)\",\n \"[09:16:00] Bathroom water leak StateValue=true\",\n \"Structured signals show 4 lock_state_flips, indicating repeated rapid transitions\"\n ],\n \"weaknesses\": [\n \"No explicit forced-entry indicators (e.g., broken contact, repeated failed PINs)\",\n \"Water leak is a separate environmental event, not a direct security threat\",\n \"Auto-lock behavior may be by design, not a malfunction\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"06:59:10-06:59:19 lock sequence duration and contact sensor timing\",\n \"09:16:00 bathroom water leak event\",\n \"Absence of camera/motion verification during the 06:59 window\",\n \"Structured signal indicating 4 lock_state_flips across the day\"\n ],\n \"missing_information\": [\n \"Exact timestamp of the system security warning to correlate with lock/water events\",\n \"Camera or audio logs for the entrance at 06:59 to verify human presence\",\n \"Detailed access logs for 06:00-07:00 to check for preceding failed attempts or credential testing\",\n \"Water valve status and leak sensor calibration history\"\n ]\n}", "investigator_parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine morning entry/exit triggering a false security alert. The 06:59:10-06:59:19 sequence shows a manual unlock followed by a 6-second door open interval and immediate auto-lock. This aligns with normal resident behavior (e.g., stepping out to check a delivery or taking out trash). The system warning is a false positive caused by the rapid state transition algorithm flagging the short interval. Threat Type: Security False Positive. Severity: Low. Response Plan: Verify via camera/audio logs; adjust auto-lock trigger delay to >10s to prevent false alarms from rapid manual operations.", "evidence": ["[06:59:10] Manual unlock event (LockOperationType=1, OperationSource=Manual)", "[06:59:12-06:59:18] Door contact open for 6s (StateValue false->true)", "[06:59:13] Entrance occupancy detected (raw=1)", "[06:59:19] Auto-lock engaged immediately after contact closes (LockOperationType=0, OperationSource=Auto)"], "weaknesses": ["Lacks camera verification to confirm resident identity or activity", "System warning was explicitly issued, indicating the algorithm did not classify it as normal", "Does not account for the 4 lock_state_flips noted in structured signals"]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unauthorized access or lock malfunction triggering a composite security warning. The rapid manual-unlock-to-auto-lock cycle (9s total) with immediate contact closure suggests either a credential test/tailgating attempt or a faulty auto-lock sensor that engaged prematurely. Additionally, the 09:16 bathroom water leak represents a concurrent environmental hazard. Threat Type: Intrusion / Lock Malfunction / Water Leak. Severity: Medium. Response Plan: 1. Dispatch security to physically verify door integrity and check for signs of forced entry. 2. Inspect bathroom for active water leak and shut off main valve if needed. 3. Review 06:00-07:00 access logs for repeated failed attempts or credential testing. 4. Temporarily disable auto-lock and require manual verification until hardware is checked.", "evidence": ["[06:59:10] Manual unlock, [06:59:19] Auto-lock (9s interval)", "[06:59:12] Contact opens, [06:59:18] Closes (6s)", "[09:16:00] Bathroom water leak StateValue=true", "Structured signals show 4 lock_state_flips, indicating repeated rapid transitions"], "weaknesses": ["No explicit forced-entry indicators (e.g., broken contact, repeated failed PINs)", "Water leak is a separate environmental event, not a direct security threat", "Auto-lock behavior may be by design, not a malfunction"]}], "most_discriminative_evidence": ["06:59:10-06:59:19 lock sequence duration and contact sensor timing", "09:16:00 bathroom water leak event", "Absence of camera/motion verification during the 06:59 window", "Structured signal indicating 4 lock_state_flips across the day"], "missing_information": ["Exact timestamp of the system security warning to correlate with lock/water events", "Camera or audio logs for the entrance at 06:59 to verify human presence", "Detailed access logs for 06:00-07:00 to check for preceding failed attempts or credential testing", "Water valve status and leak sensor calibration history"]}, "supervisor_raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C03\",\n \"C06\"\n ],\n \"missing_checks\": [\n \"Correlate exact system warning timestamp with 06:59 lock event vs 09:16 water leak\",\n \"Evaluate cook surface state and occupancy in C03 (06:07-06:40) for unattended cooking context\",\n \"Analyze 08:36 lock event in C06 for routine vs anomalous pattern\",\n \"Verify '4 lock_state_flips' claim against provided raw logs or request structured signal logs\"\n ],\n \"supervisor_notes\": [\n \"Triage focus chunks (C00, C04, C12, C20) misalign with actual event triggers located in C03 and C06.\",\n \"Lock sequence at 06:59 shows manual unlock followed by immediate auto-lock, strongly indicating routine resident exit rather than intrusion; false-alarm risk for security threat is medium-high.\",\n \"Water leak at 09:16 is a confirmed environmental hazard requiring immediate mitigation, distinct from the security warning.\",\n \"Investigator should decouple the security and environmental threats, verify the warning timestamp, and adjust the response plan to prioritize leak containment while recommending lock sensitivity calibration to prevent future false alarms.\"\n ]\n}", "supervisor_parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C06"], "missing_checks": ["Correlate exact system warning timestamp with 06:59 lock event vs 09:16 water leak", "Evaluate cook surface state and occupancy in C03 (06:07-06:40) for unattended cooking context", "Analyze 08:36 lock event in C06 for routine vs anomalous pattern", "Verify '4 lock_state_flips' claim against provided raw logs or request structured signal logs"], "supervisor_notes": ["Triage focus chunks (C00, C04, C12, C20) misalign with actual event triggers located in C03 and C06.", "Lock sequence at 06:59 shows manual unlock followed by immediate auto-lock, strongly indicating routine resident exit rather than intrusion; false-alarm risk for security threat is medium-high.", "Water leak at 09:16 is a confirmed environmental hazard requiring immediate mitigation, distinct from the security warning.", "Investigator should decouple the security and environmental threats, verify the warning timestamp, and adjust the response plan to prioritize leak containment while recommending lock sensitivity calibration to prevent future false alarms."]}, "investigator_rounds": [{"round": 1, "focus_ids": ["C00", "C04", "C12", "C20"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"正常晨间活动与智能家居自动化。厨房烹饪设备关闭，温度传感器短暂掉线后恢复。门锁序列（手动解锁->开门->关门->自动上锁）在9秒内完成，符合住户出门或检查门锁后自动上锁的常规行为。系统警告可能由快速的状态切换或传感器短暂中断触发，属于正常操作范围内的误报或低级别提示。\",\n \"evidence\": [\n \"C04中厨房/卧室自06:22起持续占用，无人员长时间离开迹象\",\n \"门锁手动解锁(06:59:10)与自动上锁(06:59:19)间隔9秒，接触传感器显示正常开闭，入口占用传感器同步激活\",\n \"温度传感器06:41短暂为None后于06:45恢复，符合网络波动或设备短暂重启特征\"\n ],\n \"weaknesses\": [\n \"无法完全排除自动上锁逻辑过于敏感或配置不当的可能性\",\n \"未提供摄像头画面验证具体人员行为与解锁来源\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"潜在未授权访问或门锁系统异常（威胁类型：intrusion / lock_malfunction，严重程度：Medium）。在室内其他区域已有人占用的情况下，前门门锁在06:59:10被手动解锁，随后在9秒内触发自动上锁。若解锁源为外部或非法凭证，快速自动上锁可能表明门锁固件异常或系统在未确认安全的情况下强行复位。温度传感器掉线可能与事件期间的网络拥塞或设备重启有关。\",\n \"evidence\": [\n \"C04显示厨房/卧室自06:22起持续占用，此时前门解锁可能意味着外部人员接触或异常操作\",\n \"门锁状态在9秒内完成解锁-开-关-自动上锁，时间窗口极短，存在自动上锁逻辑缺陷或外部干预嫌疑\",\n \"结构化信号显示lock_state_flips为4，C04仅记录2次，其余翻转可能关联异常事件或日志采样盲区\"\n ],\n \"weaknesses\": [\n \"9秒窗口在物理上仍属合理（如住户快速出门关门）\",\n \"无强制进入痕迹（接触传感器显示平滑开闭，无暴力破坏信号）\",\n \"缺乏烟雾/一氧化碳报警或温度骤升等火灾/环境危害证据\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"C04中06:59:10至06:59:19的门锁手动解锁、接触传感器开闭及自动上锁的紧凑时间序列\",\n \"室内持续占用状态与前门解锁事件的时空重叠\",\n \"温度传感器06:41的短暂None值与烹饪设备关闭状态的关联性\"\n ],\n \"missing_information\": [\n \"入口摄像头录像（验证解锁时的人员行为、身份及是否尾随）\",\n \"门锁完整操作日志（区分Manual/Auto来源、是否尝试过错误密码或暴力破解）\",\n \"住户晨间活动确认（核实06:59是否有人外出或访客到访）\",\n \"烟雾报警器与一氧化碳探测器状态（排除环境危害或误报源）\",\n \"门锁固件版本与自动上锁延迟配置参数（评估系统逻辑是否过于激进）\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "正常晨间活动与智能家居自动化。厨房烹饪设备关闭，温度传感器短暂掉线后恢复。门锁序列（手动解锁->开门->关门->自动上锁）在9秒内完成，符合住户出门或检查门锁后自动上锁的常规行为。系统警告可能由快速的状态切换或传感器短暂中断触发，属于正常操作范围内的误报或低级别提示。", "evidence": ["C04中厨房/卧室自06:22起持续占用，无人员长时间离开迹象", "门锁手动解锁(06:59:10)与自动上锁(06:59:19)间隔9秒，接触传感器显示正常开闭，入口占用传感器同步激活", "温度传感器06:41短暂为None后于06:45恢复，符合网络波动或设备短暂重启特征"], "weaknesses": ["无法完全排除自动上锁逻辑过于敏感或配置不当的可能性", "未提供摄像头画面验证具体人员行为与解锁来源"]}], "anomaly_hypotheses": [{"id": "A1", "description": "潜在未授权访问或门锁系统异常（威胁类型：intrusion / lock_malfunction，严重程度：Medium）。在室内其他区域已有人占用的情况下，前门门锁在06:59:10被手动解锁，随后在9秒内触发自动上锁。若解锁源为外部或非法凭证，快速自动上锁可能表明门锁固件异常或系统在未确认安全的情况下强行复位。温度传感器掉线可能与事件期间的网络拥塞或设备重启有关。", "evidence": ["C04显示厨房/卧室自06:22起持续占用，此时前门解锁可能意味着外部人员接触或异常操作", "门锁状态在9秒内完成解锁-开-关-自动上锁，时间窗口极短，存在自动上锁逻辑缺陷或外部干预嫌疑", "结构化信号显示lock_state_flips为4，C04仅记录2次，其余翻转可能关联异常事件或日志采样盲区"], "weaknesses": ["9秒窗口在物理上仍属合理（如住户快速出门关门）", "无强制进入痕迹（接触传感器显示平滑开闭，无暴力破坏信号）", "缺乏烟雾/一氧化碳报警或温度骤升等火灾/环境危害证据"]}], "most_discriminative_evidence": ["C04中06:59:10至06:59:19的门锁手动解锁、接触传感器开闭及自动上锁的紧凑时间序列", "室内持续占用状态与前门解锁事件的时空重叠", "温度传感器06:41的短暂None值与烹饪设备关闭状态的关联性"], "missing_information": ["入口摄像头录像（验证解锁时的人员行为、身份及是否尾随）", "门锁完整操作日志（区分Manual/Auto来源、是否尝试过错误密码或暴力破解）", "住户晨间活动确认（核实06:59是否有人外出或访客到访）", "烟雾报警器与一氧化碳探测器状态（排除环境危害或误报源）", "门锁固件版本与自动上锁延迟配置参数（评估系统逻辑是否过于激进）"]}}, {"round": 2, "focus_ids": ["C03", "C05", "C02", "C04", "C06", "C00", "C12"], "raw": "\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine morning entry/exit triggering a false security alert. The 06:59:10-06:59:19 sequence shows a manual unlock followed by a 6-second door open interval and immediate auto-lock. This aligns with normal resident behavior (e.g., stepping out to check a delivery or taking out trash). The system warning is a false positive caused by the rapid state transition algorithm flagging the short interval. Threat Type: Security False Positive. Severity: Low. Response Plan: Verify via camera/audio logs; adjust auto-lock trigger delay to >10s to prevent false alarms from rapid manual operations.\",\n \"evidence\": [\n \"[06:59:10] Manual unlock event (LockOperationType=1, OperationSource=Manual)\",\n \"[06:59:12-06:59:18] Door contact open for 6s (StateValue false->true)\",\n \"[06:59:13] Entrance occupancy detected (raw=1)\",\n \"[06:59:19] Auto-lock engaged immediately after contact closes (LockOperationType=0, OperationSource=Auto)\"\n ],\n \"weaknesses\": [\n \"Lacks camera verification to confirm resident identity or activity\",\n \"System warning was explicitly issued, indicating the algorithm did not classify it as normal\",\n \"Does not account for the 4 lock_state_flips noted in structured signals\"\n ]\n }\n ],\n \"anomaly_hypotheses\": [\n {\n \"id\": \"A1\",\n \"description\": \"Potential unauthorized access or lock malfunction triggering a composite security warning. The rapid manual-unlock-to-auto-lock cycle (9s total) with immediate contact closure suggests either a credential test/tailgating attempt or a faulty auto-lock sensor that engaged prematurely. Additionally, the 09:16 bathroom water leak represents a concurrent environmental hazard. Threat Type: Intrusion / Lock Malfunction / Water Leak. Severity: Medium. Response Plan: 1. Dispatch security to physically verify door integrity and check for signs of forced entry. 2. Inspect bathroom for active water leak and shut off main valve if needed. 3. Review 06:00-07:00 access logs for repeated failed attempts or credential testing. 4. Temporarily disable auto-lock and require manual verification until hardware is checked.\",\n \"evidence\": [\n \"[06:59:10] Manual unlock, [06:59:19] Auto-lock (9s interval)\",\n \"[06:59:12] Contact opens, [06:59:18] Closes (6s)\",\n \"[09:16:00] Bathroom water leak StateValue=true\",\n \"Structured signals show 4 lock_state_flips, indicating repeated rapid transitions\"\n ],\n \"weaknesses\": [\n \"No explicit forced-entry indicators (e.g., broken contact, repeated failed PINs)\",\n \"Water leak is a separate environmental event, not a direct security threat\",\n \"Auto-lock behavior may be by design, not a malfunction\"\n ]\n }\n ],\n \"most_discriminative_evidence\": [\n \"06:59:10-06:59:19 lock sequence duration and contact sensor timing\",\n \"09:16:00 bathroom water leak event\",\n \"Absence of camera/motion verification during the 06:59 window\",\n \"Structured signal indicating 4 lock_state_flips across the day\"\n ],\n \"missing_information\": [\n \"Exact timestamp of the system security warning to correlate with lock/water events\",\n \"Camera or audio logs for the entrance at 06:59 to verify human presence\",\n \"Detailed access logs for 06:00-07:00 to check for preceding failed attempts or credential testing\",\n \"Water valve status and leak sensor calibration history\"\n ]\n}", "parsed": {"normal_hypotheses": [{"id": "N1", "description": "Routine morning entry/exit triggering a false security alert. The 06:59:10-06:59:19 sequence shows a manual unlock followed by a 6-second door open interval and immediate auto-lock. This aligns with normal resident behavior (e.g., stepping out to check a delivery or taking out trash). The system warning is a false positive caused by the rapid state transition algorithm flagging the short interval. Threat Type: Security False Positive. Severity: Low. Response Plan: Verify via camera/audio logs; adjust auto-lock trigger delay to >10s to prevent false alarms from rapid manual operations.", "evidence": ["[06:59:10] Manual unlock event (LockOperationType=1, OperationSource=Manual)", "[06:59:12-06:59:18] Door contact open for 6s (StateValue false->true)", "[06:59:13] Entrance occupancy detected (raw=1)", "[06:59:19] Auto-lock engaged immediately after contact closes (LockOperationType=0, OperationSource=Auto)"], "weaknesses": ["Lacks camera verification to confirm resident identity or activity", "System warning was explicitly issued, indicating the algorithm did not classify it as normal", "Does not account for the 4 lock_state_flips noted in structured signals"]}], "anomaly_hypotheses": [{"id": "A1", "description": "Potential unauthorized access or lock malfunction triggering a composite security warning. The rapid manual-unlock-to-auto-lock cycle (9s total) with immediate contact closure suggests either a credential test/tailgating attempt or a faulty auto-lock sensor that engaged prematurely. Additionally, the 09:16 bathroom water leak represents a concurrent environmental hazard. Threat Type: Intrusion / Lock Malfunction / Water Leak. Severity: Medium. Response Plan: 1. Dispatch security to physically verify door integrity and check for signs of forced entry. 2. Inspect bathroom for active water leak and shut off main valve if needed. 3. Review 06:00-07:00 access logs for repeated failed attempts or credential testing. 4. Temporarily disable auto-lock and require manual verification until hardware is checked.", "evidence": ["[06:59:10] Manual unlock, [06:59:19] Auto-lock (9s interval)", "[06:59:12] Contact opens, [06:59:18] Closes (6s)", "[09:16:00] Bathroom water leak StateValue=true", "Structured signals show 4 lock_state_flips, indicating repeated rapid transitions"], "weaknesses": ["No explicit forced-entry indicators (e.g., broken contact, repeated failed PINs)", "Water leak is a separate environmental event, not a direct security threat", "Auto-lock behavior may be by design, not a malfunction"]}], "most_discriminative_evidence": ["06:59:10-06:59:19 lock sequence duration and contact sensor timing", "09:16:00 bathroom water leak event", "Absence of camera/motion verification during the 06:59 window", "Structured signal indicating 4 lock_state_flips across the day"], "missing_information": ["Exact timestamp of the system security warning to correlate with lock/water events", "Camera or audio logs for the entrance at 06:59 to verify human presence", "Detailed access logs for 06:00-07:00 to check for preceding failed attempts or credential testing", "Water valve status and leak sensor calibration history"]}}], "supervisor_rounds": [{"round": 1, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C03\",\n \"C05\"\n ],\n \"missing_checks\": [\n \"Correlate the exact timestamp of the system warning with the lock/temperature events to identify the primary trigger.\",\n \"Verify if the warning was a composite safety alert or a single device fault.\",\n \"Check for any preceding failed access attempts, repeated lock retries, or sensor drift in the 06:00-07:00 window.\"\n ],\n \"supervisor_notes\": [\n \"The investigator correctly applies Matter protocol semantics and isolates the critical 06:59 lock sequence in C04.\",\n \"The current output is limited to hypotheses and does not yet provide the requested threat classification, severity assessment, or emergency response plan.\",\n \"False-alarm risk is medium: the rapid manual-unlock-to-auto-lock cycle is consistent with normal resident behavior, but the lack of camera verification and the system warning signal warrant caution.\",\n \"Refine the investigation to synthesize a definitive threat profile and response plan, and review adjacent chunks (C03, C05) to pinpoint the exact trigger of the security warning.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C05"], "missing_checks": ["Correlate the exact timestamp of the system warning with the lock/temperature events to identify the primary trigger.", "Verify if the warning was a composite safety alert or a single device fault.", "Check for any preceding failed access attempts, repeated lock retries, or sensor drift in the 06:00-07:00 window."], "supervisor_notes": ["The investigator correctly applies Matter protocol semantics and isolates the critical 06:59 lock sequence in C04.", "The current output is limited to hypotheses and does not yet provide the requested threat classification, severity assessment, or emergency response plan.", "False-alarm risk is medium: the rapid manual-unlock-to-auto-lock cycle is consistent with normal resident behavior, but the lack of camera verification and the system warning signal warrant caution.", "Refine the investigation to synthesize a definitive threat profile and response plan, and review adjacent chunks (C03, C05) to pinpoint the exact trigger of the security warning."]}}, {"round": 2, "raw": "\n\n{\n \"on_topic\": true,\n \"evidence_sufficient\": false,\n \"risk_of_false_alarm\": \"medium\",\n \"recommended_action\": \"refine_investigation\",\n \"needs_more_chunks\": [\n \"C03\",\n \"C06\"\n ],\n \"missing_checks\": [\n \"Correlate exact system warning timestamp with 06:59 lock event vs 09:16 water leak\",\n \"Evaluate cook surface state and occupancy in C03 (06:07-06:40) for unattended cooking context\",\n \"Analyze 08:36 lock event in C06 for routine vs anomalous pattern\",\n \"Verify '4 lock_state_flips' claim against provided raw logs or request structured signal logs\"\n ],\n \"supervisor_notes\": [\n \"Triage focus chunks (C00, C04, C12, C20) misalign with actual event triggers located in C03 and C06.\",\n \"Lock sequence at 06:59 shows manual unlock followed by immediate auto-lock, strongly indicating routine resident exit rather than intrusion; false-alarm risk for security threat is medium-high.\",\n \"Water leak at 09:16 is a confirmed environmental hazard requiring immediate mitigation, distinct from the security warning.\",\n \"Investigator should decouple the security and environmental threats, verify the warning timestamp, and adjust the response plan to prioritize leak containment while recommending lock sensitivity calibration to prevent future false alarms.\"\n ]\n}", "parsed": {"on_topic": true, "evidence_sufficient": false, "risk_of_false_alarm": "medium", "recommended_action": "refine_investigation", "needs_more_chunks": ["C03", "C06"], "missing_checks": ["Correlate exact system warning timestamp with 06:59 lock event vs 09:16 water leak", "Evaluate cook surface state and occupancy in C03 (06:07-06:40) for unattended cooking context", "Analyze 08:36 lock event in C06 for routine vs anomalous pattern", "Verify '4 lock_state_flips' claim against provided raw logs or request structured signal logs"], "supervisor_notes": ["Triage focus chunks (C00, C04, C12, C20) misalign with actual event triggers located in C03 and C06.", "Lock sequence at 06:59 shows manual unlock followed by immediate auto-lock, strongly indicating routine resident exit rather than intrusion; false-alarm risk for security threat is medium-high.", "Water leak at 09:16 is a confirmed environmental hazard requiring immediate mitigation, distinct from the security warning.", "Investigator should decouple the security and environmental threats, verify the warning timestamp, and adjust the response plan to prioritize leak containment while recommending lock sensitivity calibration to prevent future false alarms."]}}], "supervisor_gate": {"final_action": "refine_investigation", "abstained": false}, "preview_triage_prompt": "## Query\n系统安全监测模块发出了警告信号。请根据以下设备日志分析可能存在的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Layout\nLayout: 独居老人 (Elderly Living Alone)\n- bathroom: 卫生间漏水传感器<water_leak_detector>, 卫生间灯<onoff_light>, 卫生间运动传感器<occupancy_sensor>\n- bedroom: 卧室温度传感器<temperature_sensor>, 卧室灯<dimmable_light>, 卧室窗帘<window_covering>, 卧室窗户传感器<contact_sensor>, 卧室运动传感器<occupancy_sensor>, 床头灯<onoff_light>\n- entrance: 入户门传感器<contact_sensor>, 入户门锁<door_lock>, 玄关灯<onoff_light>, 玄关运动传感器<occupancy_sensor>\n- kitchen: 厨房温度传感器<temperature_sensor>, 厨房漏水传感器<water_leak_detector>, 厨房灯<onoff_light>, 厨房灶具<cook_surface>, 厨房烟雾报警器<smoke_co_alarm>, 厨房运动传感器<occupancy_sensor>\n- living_room: 客厅温度传感器<temperature_sensor>, 客厅灯<dimmable_light>, 客厅烟雾报警器<smoke_co_alarm>, 客厅空调<air_conditioner>, 客厅窗帘<window_covering>, 客厅窗户传感器<contact_sensor>, 客厅运动传感器<occupancy_sensor>\n\n## Deterministic Signals\n{\n \"room_activity\": {\n \"living_room\": 496,\n \"bedroom\": 529,\n \"kitchen\": 532,\n \"bathroom\": 61,\n \"entrance\": 230\n },\n \"attribute_frequency\": {\n \"Occupancy\": 938,\n \"MeasuredValue\": 870,\n \"OnOff\": 21,\n \"StateValue\": 5,\n \"CurrentPositionLiftPercent100ths\": 4,\n \"LockState\": 4,\n \"CurrentLevel\": 1\n },\n \"lock_state_flips\": 4,\n \"occupancy_events\": 938,\n \"temperature_patterns\": [],\n \"value_format_hints\": {\n \"temperature\": \"MeasuredValue is shown as Celsius with the raw integer preserved in parentheses.\",\n \"occupancy\": \"0=unoccupied, 1=occupied\",\n \"lock_state\": \"enumerated lock state rendered as label + raw code\"\n }\n}\n\n## Chunk Index\n[\n {\n \"chunk_id\": \"C00\",\n \"start_ts\": \"2026-06-26T00:00:00\",\n \"end_ts\": \"2026-06-26T01:35:00\",\n \"event_count\": 80,\n \"rooms\": {\n \"living_room\": 24,\n \"bedroom\": 24,\n \"kitchen\": 24,\n \"bathroom\"", "preview_verifier_prompt": "## Query\n系统安全监测模块发出了警告信号。请根据以下设备日志分析可能存在的安全问题，判断威胁类型和严重程度，并制定应急响应方案。\n\n## Matter Notes\n- These logs follow Matter-style smart-home event semantics.\n- TemperatureMeasurement.MeasuredValue is represented in centi-degrees Celsius in this benchmark: 2466 means 24.66 C, not 2466 C.\n- BooleanState and other protocol booleans should be interpreted using transitions and surrounding events, not naive natural-language assumptions from a single isolated value.\n- OccupancySensing.Occupancy uses 0=unoccupied and 1=occupied.\n- DoorLock.LockState is an enumerated state; formatted logs may show both the label and the raw code.\n- A device-fault conclusion requires direct fault evidence such as stuck values, repeated non-recovery, explicit alarm/fault events, or impossible state transitions. Scaled temperature values alone are not enough.\n\n## Triage\n{\n \"primary_task_profile\": \"emergency-response\",\n \"secondary_task_profile\": \"none\",\n \"query_anchor\": {\n \"target_rooms\": [\n \"entrance\",\n \"bedroom\",\n \"kitchen\",\n \"living_room\",\n \"bathroom\"\n ],\n \"target_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"occupancy_sensor\"\n ],\n \"target_question\": \"分析安全警告信号，判断威胁类型和严重程度，并制定应急响应方案。\"\n },\n \"focus_rooms\": [\n \"entrance\",\n \"bedroom\",\n \"kitchen\",\n \"living_room\",\n \"bathroom\"\n ],\n \"focus_devices\": [\n \"door_lock\",\n \"contact_sensor\",\n \"smoke_co_alarm\",\n \"water_leak_detector\",\n \"cook_surface\",\n \"occupancy_sensor\"\n ],\n \"focus_chunk_ids\": [\n \"C00\",\n \"C04\",\n \"C12\",\n \"C20\"\n ],\n \"suspected_patterns\": [\n \"Unauthorized access or forced entry\",\n \"Environmental hazard (fire/water leak)\",\n \"Elderly inactivity or fall\",\n \"Sensor false positive or drift\"\n ],\n \"why_these_chunks\": \"Covers the full 24-hour cycle to correlate alarm triggers with occupancy/activity transitions, identify lock/contact state changes, and assess recovery/consequence evidence. C00 establishes night baseline, C04 captures morning activity shift, C12 covers afternoon routine, C20 covers evening state. This spread ensures the hazard trigger, human context, and system response are all observable without prematurely narrowing to a single device.\",\n \"latent_task_profile\": \"emergency-response\",\n \"query_intent_profile\": \"emergency-response\"\n}\n\n## Investigator\n\n\n{\n \"normal_hypotheses\": [\n {\n \"id\": \"N1\",\n \"description\": \"Routine morning e"}}
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