假期/出差模式中出现活动

Evidence confirms a physical breach of the front door (sensor opened) immediately preceding an automatic unlock event at night, coinciding with suspicious window cover actuation.

Explanation: At 22:17:18, the master bedroom window covering was fully lowered (100%), suggesting an attempt to access the room or create an entry point.

Explanation: Immediately following this, at 22:17:21, the front door contact sensor state changed to True (open), indicating the door was physically opened.

Explanation: Two seconds later (22:17:22), the system triggered an 'Auto' unlock operation and the lock state changed to unlocked (state 1).

Explanation: The sequence of Window Cover Change -> Door Open -> Auto Unlock indicates a coordinated intrusion vector where the attacker likely gained access via the window, bypassed internal sensors, and manipulated the external lock mechanism (or exploited a vulnerability triggered by the open door/window state).

[2026-06-11T22:17:21] front_door_contact | BooleanState.StateValue = True

Secure the premises immediately and change all smart home credentials/passwords.

Inspect the master bedroom window for signs of tampering or forced entry.

Check the front door lock cylinder and hinges for physical damage.

Contact local authorities to file a report regarding the attempted burglary.

[2026-06-11T16:04:00] front_door_lock | DoorLock.LockState = 2

room_activity.kitchen: 12
room_activity.living_room: 19
room_activity.entrance: 24

Timestamps for all 'contact_sensor' events on front_door, master_bedroom_window, and other windows around 07:41 and 22:17 to confirm if doors/windows were physically opened.

Motion sensor logs for entrance and master_bedroom immediately following the 07:41 unlock and 22:17 window cover change.

User access logs/credentials used for the Manual lock operations at 07:41 and 16:04 to identify the actor.

System logs for the Master Bedroom window covering motor to distinguish between a manual pull-down and a motorized command.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1828,
  "salient_event_count": 60,
  "focus_event_count": 91,
  "room_activity": {
    "kitchen": 12,
    "living_room": 19,
    "master_bedroom": 16,
    "second_bedroom": 10,
    "bathroom": 10,
    "entrance": 24
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-11T07:41:26] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-11T07:41:32] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-11T16:04:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-11T18:15:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-11T22:17:22] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-11T07:41:26] front_door_lock |

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential unauthorized entry or tailgating event detected in the early morning hours.",
      "supported_by": [
        "[2026-06-11T07:41:26] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
        "[2026-06-11T07:41:32] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
        "[2026-06-11T07:41:26] front_door_lock | DoorLock.LockState = 2",
        "[2026-06-11T07:41:32] front_door_lock | DoorLock.LockState = 1"
      ],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "Routine household activity pattern (cooking, living room usage) during daytime hours.",
      "supported_by": [
        "room_activity.kitchen: 12",
        "room_activity.living_room: 19",
        "room_activity.entrance: 24"
      ],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "anomaly",
      "description": "Possible window tampering or forced opening in the master bedroom at night.",
      "supported_by": [
        "[2026-06-11T22:17:18] master_bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000",
        "[2026-06-11T22:17:22] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
        "[2026-06-11T22:17:22] front_door_lock | DoorLock.LockState = 1"
      ],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "Sequence of Manual Unlock -> Auto Lock at 07:41 (potential tailgating or door left open)",
    "Window covering fully lowered (100%) at 22:17 coinciding with Front Door Auto-Lock and state change to unlocked (state 1), suggesting simultaneous intrusion vectors or sensor glitch."
  ],
  "wh


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

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）

A confirmed fire hazard occurred in the kitchen caused by unattended cooking that escalated to a smoke alarm activation while the house was empty.

Explanation: The raw log shows a continuous and steady increase in kitchen temperature from ~22°C at midnight to ~241°C just before the incident, indicating active heat generation (cooking).

Explanation: At 04:22:00, the cook surface turned on ('OnOff = True'), but no occupancy sensor detected anyone in the kitchen or living room during this period.

Explanation: At 04:37:00, immediately following the peak heating phase, the smoke alarm triggered (SmokeState=1), confirming the escalation of the heat event into a smoke/fire risk.

Explanation: The house remained unoccupied throughout the entire event (occupancy sensors were 0 for all rooms between 00:00 and 07:11), classifying this as an unattended cooking incident.

[2026-06-09T04:22:00] kitchen_cook_surface | OnOff = True

[2026-06-09T04:30:00] ... entrance_occupancy | OccupancySensing.Occupancy = 0

Immediately inspect the kitchen stove area for lingering smoke, grease fires, or damaged equipment.

Check air quality sensors and ensure ventilation systems are functional.

Review smart home settings to enable 'auto-shutoff' or 'presence-based timer' features for cook surfaces to prevent future unattended cooking risks.

[2026-06-09T07:11:10] front_door_lock | DoorLock.LockState = 2

[2026-06-09T07:11:21] front_door_lock | DoorLock.LockState = 1

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1661,
  "salient_event_count": 60,
  "focus_event_count": 93,
  "room_activity": {
    "kitchen": 15,
    "living_room": 23,
    "master_bedroom": 10,
    "second_bedroom": 10,
    "bathroom": 12,
    "entrance": 23
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-09T04:37:00] kitchen_smoke_alarm | Event: SmokeAlarm()",
    "[2026-06-09T07:11:10] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-09T07:11:21] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-09T18:25:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-09T22:01:36] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-09T04:37:00] kitchen_smoke_alarm | SmokeState = 1",
    "[2026-06-09T07:1

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential fire or smoke hazard detected in the kitchen.",
      "supported_by": ["kitchen_smoke_alarm | Event: SmokeAlarm()", "kitchen_smoke_alarm | SmokeState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "Residents are currently at home, indicated by occupancy sensors in multiple rooms and door lock interactions.",
      "supported_by": ["room_activity: living_room=23, kitchen=15, master_bedroom=10, etc.", "front_door_lock events show both manual (entry) and auto (exit/return) operations."],
      "contradicted_by": ["suspicious_signals shows OccupancySensing.Occupancy = 0 for all bedrooms and entrance between 00:00:00 and 00:30:00"]
    },
    {
      "id": "H3",
      "type": "normal",
      "description": "Scheduled automated security routine (locking/unlocking doors).",
      "supported_by": ["front_door_lock | OperationSource=Auto at 07:11:21 and 22:01:36"],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "[2026-06-09T04:37:00] kitchen_smoke_alarm | Event: SmokeAlarm()",
    "[2026-06-09T04:37:00] kitchen_smoke_alarm | SmokeState = 1"
  ],
  "what_to_verify_in_raw_log": [
    "Kitchen cook_surface (stove) activity logs around 04:37:00 to confirm if cooking was occurring.",
    "Kitchen temperature_sensor readings around 04:37:00 to check for abnormal heat spikes.",
    "Kitchen window_contact_sensor status to determine if the window was open or closed during the alarm event.",
    "Kitchen onoff_light status to see if lights were on, indicating presence/activity.",
    "Duration of the SmokeState=1 signal to determine if it was a brief glitch or sustained alarm."
  ],
  "provisional_risk": "high"
}


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

The front door lock exhibits a critical logic failure where it automatically unlocks immediately after being manually locked, despite the physical contact sensor confirming the door remained closed throughout the sequence.

Explanation: At 07:40:22, a manual lock command was issued and the lock state changed to 'Locked' (2), while the contact sensor confirmed the door was closed (False).

Explanation: Eight seconds later at 07:40:30, an 'Auto' unlock command occurred, changing the lock state to 'Unlocked' (1) even though the contact sensor still indicated the door was physically closed (True at 07:40:29, implying it never opened).

Explanation: This pattern repeats at 18:12 (manual lock -> immediate auto unlock) and 21:53, indicating a systematic firmware bug or actuator malfunction rather than a human error or unauthorized entry attempt.

front_door_lock Event: LockOperation(LockOperationType=1, OperationSource=Manual) followed by LockState=2

front_door_contact BooleanState.StateValue = False (Door Closed) at 07:40:24

front_door_lock Event: LockOperation(LockOperationType=0, OperationSource=Auto) followed by LockState=1 at 07:40:30

Immediately disable any automated 'Auto Unlock' routines linked to the front door.

Contact the smart lock manufacturer to report a firmware bug causing self-unlocking when the door is closed.

Temporarily secure the property with a secondary physical deadbolt if available until the device is serviced.

[2026-06-01T18:12:00] front_door_lock | DoorLock.LockState = 2

[2026-06-01T21:53:38] front_door_lock | DoorLock.LockState = 1

Check for motion sensor triggers in the entrance hallway immediately preceding the 'Auto' unlock events to rule out unauthorized movement triggering an auto-unlock policy.

Verify the definition of OperationSource='Auto' in the device firmware logs to determine if it implies a scheduled automation, a smart-home routine, or a panic-mode override.

Cross-reference the contact_sensor (door status) vs. door_lock state to see if the physical door opened/closed independently of the lock motor command.

Check if the 'Manual' lock operation at 07:40:22 was actually an 'Unlock' action that failed or was mislabeled, given the immediate subsequent 'Unlock' event.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1658,
  "salient_event_count": 60,
  "focus_event_count": 90,
  "room_activity": {
    "kitchen": 11,
    "living_room": 22,
    "master_bedroom": 11,
    "second_bedroom": 10,
    "bathroom": 11,
    "entrance": 25
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-01T07:40:22] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-01T07:40:30] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-01T18:12:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-01T21:53:38] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-01T07:40:22] front_door_lock | DoorLock.LockState = 2",
    "[2026-06-01T07:40:30] front_door_lock | DoorLock.LockState = 1",
    "[2026-06-01T1

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "normal",
      "description": "Standard daily routine with multiple manual and automated door lock/unlock cycles occurring during typical waking hours (07:40, 18:12, 21:53).",
      "supported_by": ["LockOperation events show a logical sequence of Locking at 07:40, Unlocking at 07:40 (likely misinterpreted Auto trigger or rapid toggle), Locking at 18:12, Unlocking at 21:53"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "anomaly",
      "description": "Potential security breach or forced entry attempt due to conflicting lock state reports immediately following manual lock operations.",
      "supported_by": ["At 07:40:22, Manual Lock reported, but 8 seconds later (07:40:30) an Auto Unlock occurred; similar pattern at 18:12/21:53 where states flip between 'Locked' (2) and 'Unlocked' (1) rapidly."],
      "contradicted_by": ["The timestamps suggest human agency rather than a continuous forced breach, as the user likely interacted with the system twice quickly or the sensor is noisy."]
    },
    {
      "id": "H3",
      "type": "normal",
      "description": "House was unoccupied overnight from midnight to early morning.",
      "supported_by": ["Occupancy sensors in living_room, master_bedroom, second_bedroom, bathroom, and entrance all report Occupancy=0 starting at 00:00:00 and continuing through 01:00:00."],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "Rapid state flip on front_door_lock: Manual Lock at 07:40:22 followed by Auto Unlock at 07:40:30.",
    "Recurring pattern of Manual Lock followed by Auto Unlock within minutes (also seen at 18:12 and 21:53)."
  ],
  "what_to_verify_in_raw_log": [
    "Check for motion sensor triggers in the entrance hallway immediatel


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

火灾风险警报，建议住户检查该区域电器

Kitchen smoke alarm triggered falsely due to a sensor reading 2257°C while the house was unoccupied and temperatures were stable at ~23°C.

Explanation: Raw logs show kitchen temperature readings of approximately 23°C (e.g., 2275, 2292, 2429) throughout the night, which is consistent with normal ambient conditions.

Explanation: The value '2257' recorded by the kitchen_temp_sensor at 21:05:00 is physically impossible for an indoor environment and matches the numeric pattern of valid temperature readings seen earlier in the log, indicating a data corruption or sensor glitch rather than actual heat.

Explanation: The timestamp of the anomalous reading coincides exactly with the smoke alarm trigger (SmokeState = 1), suggesting the false temperature spike caused the false fire detection.

[2026-06-16T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257

Reset the smoke alarm manually and verify physical integrity.

Calibrate or replace the kitchen temperature sensor immediately.

Review system logs for other instances of impossible temperature values to assess systemic data integrity issues.

[2026-06-16T07:21:21] front_door_lock | DoorLock.LockState = 1

[2026-06-16T18:02:00] front_door_lock | DoorLock.LockState = 2

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1827,
  "salient_event_count": 60,
  "focus_event_count": 92,
  "room_activity": {
    "kitchen": 13,
    "living_room": 23,
    "master_bedroom": 11,
    "second_bedroom": 10,
    "bathroom": 11,
    "entrance": 24
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-16T07:21:16] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-16T07:21:21] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-16T18:02:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-16T21:59:35] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-16T21:05:00] kitchen_smoke_alarm | SmokeState = 1",
    "[2026-06-16T07:21:16] front_door_lock | DoorLock.LockState = 2",
    "[2026-06-16T07:21

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Smoke alarm triggered at 18:02 while the house was unoccupied, indicating a potential fire hazard.",
      "supported_by": ["[2026-06-16T21:05:00] kitchen_smoke_alarm | SmokeState = 1", "[2026-06-16T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0", "[2026-06-16T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "Standard daily routine: Manual lock/unlock cycle around 07:21 (morning departure/arrival) and 21:59 (evening departure/arrival).",
      "supported_by": ["[2026-06-16T07:21:16] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)", "[2026-06-16T07:21:21] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)", "[2026-06-16T21:59:35] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)"],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "[2026-06-16T21:05:00] kitchen_smoke_alarm | SmokeState = 1"
  ],
  "what_to_verify_in_raw_log": [
    "Timestamps immediately following the smoke alarm trigger to see if lights activated or ventilation systems engaged.",
    "Temperature readings in the kitchen during the window between 18:02 and 21:05 to rule out sensor drift.",
    "Audio logs from the kitchen microphone to determine if there is background noise consistent with cooking vs. an actual fire.",
    "Check if the smoke alarm state reset automatically or requires manual acknowledgment."
  ],
  "provisional_risk": "high"
}

## Focused Raw Log
[2026-06-16T00:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-06-16T00:0


烟雾报警器低电量时发生事件

烟雾报警器处于低电量状态
厨房有高温活动但烟雾传感器未触发
两个信号组合：低电量 + 温度上升但烟雾传感器无反应 → 设备可能失灵
这是复合推理场景，需要关联两个独立信号

警告住户烟雾报警器可能失灵，建议更换电池/设备

The kitchen smoke alarm has a critical low battery alert, creating a high risk of non-detection during a fire event.

Explanation: Raw logs confirm 'BatteryAlert = 1' on 2026-06-15T10:30:00 for the kitchen smoke alarm.

Explanation: Although 'SmokeState = 0' at 10:40 indicates no active fire at that specific moment, the underlying power failure remains unresolved.

Explanation: A compromised smoke detector significantly elevates the safety posture from normal to compromised due to potential false negatives in a real emergency.

[2026-06-16T10:40:00] kitchen_smoke_alarm | SmokeState = 0 (no fire detected despite low battery)

Replace the battery in the kitchen smoke alarm immediately.

Test the smoke alarm functionality after replacement to ensure proper operation.

[2026-06-16T07:27:20] front_door_lock | DoorLock.LockState = 2

[2026-06-16T07:27:30] front_door_lock | DoorLock.LockState = 1

Timestamps and duration of all front_door_lock state transitions to determine if any remained unlocked for >30 seconds without human presence confirmation.

History of 'BatteryAlert' events for kitchen_smoke_alarm to see if this is a recurring issue or a one-time warning ignored by maintenance.

Correlation between 'Auto' unlock events and geofence data or mobile app activity logs to verify if the auto-unlock was intentional (e.g., resident returning home) or a system error.

Any log entries from contact_sensors on windows/doors immediately following the 'Auto' unlock events to rule out forced entry attempts while the door was open.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1657,
  "salient_event_count": 60,
  "focus_event_count": 91,
  "room_activity": {
    "kitchen": 13,
    "living_room": 22,
    "master_bedroom": 10,
    "second_bedroom": 10,
    "bathroom": 10,
    "entrance": 26
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-16T07:27:20] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-16T07:27:30] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-16T18:14:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-16T21:57:48] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-15T10:30:00] kitchen_smoke_alarm | BatteryAlert = 1",
    "[2026-06-16T10:40:00] kitchen_smoke_alarm | SmokeState = 0",
    "[2026-06-16T07:27:2

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "normal",
      "description": "The household is currently unoccupied during the night and early morning hours, consistent with a standard sleep schedule.",
      "supported_by": ["All occupancy sensors in living_room, master_bedroom, second_bedroom, bathroom, and entrance report '0' (empty) between 00:00 and 00:30 on 2026-06-16."],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "anomaly",
      "description": "Potential security protocol failure or unauthorized entry attempt involving the front door lock logic.",
      "supported_by": ["Front door lock shows a sequence of Manual Lock (07:27:20), Auto Unlock (07:27:30), Manual Lock (18:14:00), and Auto Unlock (21:57:48). The rapid toggle between states suggests either an automation glitch or repeated manual override failures.", "DoorLock.LockState values (2=Locked, 1=Unlocked) confirm the physical state changes match the operations."],
      "contradicted_by": ["No intrusion alarms were triggered despite the door unlocking events."]
    },
    {
      "id": "H3",
      "type": "anomaly",
      "description": "Critical safety device degradation: Kitchen smoke alarm battery alert indicates potential false negatives.",
      "supported_by": ["Kitchen smoke alarm logged 'BatteryAlert = 1' on 2026-06-15T10:30:00."],
      "contradicted_by": ["SmokeState = 0 on 2026-06-16T10:40:00 confirms no active fire event at that specific time, but the battery status remains unresolved."],
      "description_extended": "A low battery in a smoke detector significantly increases the risk of non-detection during a real fire event, elevating the overall safety posture from normal to compromised."
    }
  ],
  "most_concerning_signals": [
    "[2026-06-15T10:30:00] kitchen_s


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）

通知住户检查是否有人误操作或系统异常

High probability of an intrusion attempt or successful entry facilitated by a resident returning late and leaving the master bedroom window fully open while the house is otherwise unoccupied.

Explanation: The raw log confirms the master bedroom window was opened to 100% at 22:23:19.

Explanation: Exactly 7 seconds later at 22:23:26, the front door lock state changed to 'unlocked' (State=1) via an 'Auto' source, which is highly irregular for a manual return scenario given the timing relative to the window opening.

Explanation: Occupancy sensors consistently reported zero occupants in all rooms from midnight onwards, contradicting the hypothesis that the resident is simply inside sleeping.

[2026-06-23T22:23:26] front_door_lock | DoorLock.LockState = 1 (OperationSource=Auto)

[2026-06-23T00:00:00] ... OccupancySensing.Occupancy = 0 (All rooms)

Immediately contact local law enforcement to report a potential break-in.

Dispatch security personnel to the property to verify if anyone is present.

Inspect the master bedroom window for signs of forced entry or tampering.

[2026-06-23T07:28:25] front_door_lock | DoorLock.LockState = 2

[2026-06-23T07:28:29] front_door_lock | DoorLock.LockState = 1

[2026-06-23T16:15:00] front_door_lock | DoorLock.LockState = 2

Zero occupancy detected across ALL rooms from 00:00:00 onwards, despite high activity counts during the day.

Verify the specific timestamp and source of the Master Bedroom Window state change to confirm it was a motorized curtain/failure or manual opening.

Check if any motion sensor data exists between 22:23:26 and the current time that was filtered out as non-salient.

Review the 'Auto' lock event at 07:28:29 and 22:23:26 to see if an automated security system triggered unexpectedly or if there is a logic error linking window status to door locks.

Cross-reference energy consumption logs for the living room/bedrooms between 22:23 and now to detect presence not seen by sensors.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1840,
  "salient_event_count": 60,
  "focus_event_count": 91,
  "room_activity": {
    "kitchen": 10,
    "living_room": 21,
    "master_bedroom": 15,
    "second_bedroom": 10,
    "bathroom": 10,
    "entrance": 25
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-23T07:28:25] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-23T07:28:29] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-23T16:15:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-23T18:07:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-23T22:23:26] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-23T07:28:25] front_door_lock |

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential unauthorized entry attempt or break-in in progress at night, indicated by front door unlocking while all interior rooms report empty and the master bedroom window is fully open.",
      "supported_by": [
        "[2026-06-23T22:23:19] master_bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000 (Window fully open)",
        "[2026-06-23T22:23:26] front_door_lock | DoorLock.LockState = 1 (Door unlocked shortly after window opened)",
        "[2026-06-23T00:00:00] ... OccupancySensing.Occupancy = 0 (All rooms empty between unlock and midnight)"
      ],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "Resident returned home late (manual lock/unlock cycle) and went to sleep; the 'empty' occupancy readings are false negatives due to sensor limitations or lack of motion since settling down.",
      "supported_by": [
        "[2026-06-23T18:07:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual) (Evening manual lock)",
        "[2026-06-23T22:23:26] front_door_lock | DoorLock.LockState = 1 (Unlocked again, possibly for entry if H1 is wrong, or system reset)"
      ],
      "contradicted_by": [
        "[2026-06-23T22:23:19] master_bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000 (Unusual to have window fully open immediately before locking/unlocking sequence if resident was inside)"
      ]
    }
  ],
  "most_concerning_signals": [
    "Master bedroom window fully open (100%) at 22:23:19 followed immediately by front door being unlocked at 22:23:26.",
    "Zero occupancy detected across ALL rooms from 00:00:00 onwards, despite high activity counts during the d


火灾风险警报，建议住户检查该区域电器

A significant and sustained temperature rise in the kitchen during unoccupied hours triggered a smoke alarm, indicating a high probability of unattended cooking or equipment failure.

Explanation: Occupancy logs confirm all rooms, including the kitchen zone, were empty from midnight until the morning (07:21).

Explanation: Kitchen temperature sensor data shows a steady climb from 22°C at 00:30 to nearly 24°C by 04:00, with a sharp spike to 2398°C (likely scaled unit) at 04:05, immediately preceding the smoke alarm trigger.

Explanation: The absence of occupants rules out active cooking as the cause, pointing strongly towards an unattended appliance malfunction or fire hazard.

Temperature progression: 22°C (00:30) -> 2398 (04:05) while Occupancy=0

Immediately inspect the kitchen for signs of fire, smoke damage, or faulty appliances.

Replace any damaged sensors or reset the system after ensuring the area is safe.

Review security camera footage specifically for the kitchen area between 03:00 and 04:30 to identify potential external tampering or hidden sources.

[2026-06-05T07:21:28] front_door_lock | DoorLock.LockState = 2

[2026-06-05T07:21:33] front_door_lock | DoorLock.LockState = 1

Check if the smoke alarm reset command was received and when; verify if any temperature spikes occurred in the kitchen log around 04:05:00.

Verify the identity of the user associated with the manual lock operations at 07:21:28, 16:04:00, and 17:48:00 via authentication logs.

Check if the 'Auto' lock operation at 07:21:33 was a system response to the door closing or a separate trigger, and confirm the door sensor state during these intervals.

Review video footage or specific motion sensor logs for the kitchen area around 04:05:00 to rule out false positives from dust or insects.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1842,
  "salient_event_count": 60,
  "focus_event_count": 93,
  "room_activity": {
    "kitchen": 12,
    "living_room": 19,
    "master_bedroom": 17,
    "second_bedroom": 11,
    "bathroom": 10,
    "entrance": 24
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-05T07:21:28] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-05T07:21:33] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-05T16:04:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-05T17:48:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-05T22:18:28] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-05T04:05:00] kitchen_smoke_alar

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential intruder entry and exit loop or unauthorized access attempt involving the front door, occurring during low-occupancy periods.",
      "supported_by": ["suspicious_signals[4]: Manual lock unlock at 07:21:28 followed immediately by Auto lock at 07:21:33; suspicious_signals[6]: Manual lock unlock at 16:04:00; suspicious_signals[7]: Manual lock unlock at 17:48:00; room_activity shows entrance activity (24) is highest among all rooms, suggesting frequent interaction with this zone."],
      "contradicted_by": ["The timestamps show a pattern of manual unlocking followed quickly by auto-locking, which could be normal behavior for someone entering/leaving quickly rather than an intrusion, though the frequency warrants review."]
    },
    {
      "id": "H2",
      "type": "anomaly",
      "description": "Kitchen fire hazard detected early in the day, potentially indicating unattended cooking or equipment failure.",
      "supported_by": ["suspicious_signals[5]: Kitchen smoke alarm triggered (SmokeState=1) at 04:05:00, which is outside typical waking hours and no other kitchen activities are logged prior to this event."],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "normal",
      "description": "House was empty overnight from midnight to early morning.",
      "supported_by": ["suspicious_signals[11-19]: All occupancy sensors across living_room, master_bedroom, second_bedroom, bathroom, and entrance reported Occupancy=0 between 00:00:00 and 00:30:00."],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "[2026-06-05T04:05:00] kitchen_smoke_alarm | SmokeState = 1",
    "[2026-06-05T07:21:28] front_door_lock | Event: LockOperation(LockOperation


烟雾报警器低电量时发生事件

警告住户烟雾报警器可能失灵，建议更换电池/设备

The system is operating normally with an unoccupied house; the smoke alarm alert was a battery test and the door lock event was an automated secure-lock routine.

Explanation: Smoke Alarm Analysis: The temperature spike at 03:57 (3148) was instantaneous and immediately dropped back to normal levels (2393), indicating a sensor glitch or calibration drift rather than a fire. Crucially, the SmokeState remained 0 throughout, confirming no combustion occurred.

Explanation: Door Lock Analysis: The front door contact tripped at 22:47:24 followed immediately by an 'Auto' source lock operation. This sequence matches standard smart-home behavior for auto-locking upon door closure, not forced entry.

Explanation: Occupancy Verification: Continuous occupancy sensors across all rooms report 0 from midnight until morning, confirming the house was empty during both events.

[2026-06-27T22:47:24] front_door_contact | BooleanState.StateValue = True

[2026-06-27T22:47:25] front_door_lock | Event: LockOperation(... OperationSource=Auto)

Replace the kitchen smoke alarm battery as indicated by the BatteryAlert at 03:47:00.

Schedule a maintenance check for the kitchen temperature sensor to investigate the transient spike at 03:57.

[2026-06-27T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0

Review the timestamp duration between the battery alert (03:47:00) and any subsequent status changes or manual checks of the smoke alarm.

Verify if there were any contact sensor trips on the front door prior to the 22:47:25 lock event (e.g., door opening without immediate locking).

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1576,
  "salient_event_count": 60,
  "focus_event_count": 89,
  "room_activity": {
    "kitchen": 14,
    "living_room": 28,
    "master_bedroom": 11,
    "second_bedroom": 11,
    "bathroom": 11,
    "entrance": 14
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-27T22:47:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-26T03:47:00] kitchen_smoke_alarm | BatteryAlert = 1",
    "[2026-06-27T03:57:00] kitchen_smoke_alarm | SmokeState = 0",
    "[2026-06-27T09:56:26] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0",
    "[2026-06-27T22:47:25] front_door_lock | DoorLock.LockState = 1",
    "[2026-06-27T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-27T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-27T0

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential unauthorized entry or break-in attempt during unoccupied hours.",
      "supported_by": ["[2026-06-27T22:47:25] front_door_lock | DoorLock.LockState = 1 (Door locked while no occupancy detected in living/entrance areas)", "[2026-06-27T00:00:00] ... OccupancySensing.Occupancy = 0 (All rooms empty at midnight and early morning)", "[2026-06-27T22:47:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "anomaly",
      "description": "Smoke alarm battery depletion indicating potential sensor failure.",
      "supported_by": ["[2026-06-26T03:47:00] kitchen_smoke_alarm | BatteryAlert = 1"],
      "contradicted_by": ["[2026-06-27T03:57:00] kitchen_smoke_alarm | SmokeState = 0 (No active smoke detected immediately after alert)"]
    },
    {
      "id": "H3",
      "type": "normal",
      "description": "House is currently unoccupied (overnight mode).",
      "supported_by": ["Multiple occupancy sensors reporting 0 from 00:00 to 01:00 across all rooms", "Window coverings are closed (Living room window covering position 0)"],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "Front door lock operation at 22:47 coinciding with zero occupancy in the entrance and living room.",
    "Kitchen smoke alarm battery alert triggering overnight."
  ],
  "what_to_verify_in_raw_log": [
    "Check the source IP/MAC address and geolocation of the 'front_door_lock' lock operation event at 22:47:25 to determine if it originated from a known device (phone app vs. physical key/tamper).",
    "Review the timestamp duration between the battery alert (03:47:00) and any subsequent statu


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

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）

The front door locking mechanism is malfunctioning, causing an automatic unlock immediately after manual engagement due to conflicting sensor states.

Explanation: At 07:14:25, the user manually locked the front door (LockState=2).

Explanation: Immediately at 07:14:27, the entrance occupancy sensor triggered (Occupancy=1) while the door contact state was False (indicating the door was likely open or the sensor failed to register the closed latched state).

Explanation: This triggered an automatic unlock event at 07:14:28 (LockOperationType=0), reversing the user's manual action within 3 seconds.

Explanation: A similar pattern occurs later in the evening (16:27 and 17:41) where the door is manually locked but the contact sensor reads False, suggesting a consistent hardware fault with the door contact sensor or lock actuator rather than an external intrusion attempt.

[2026-06-08T07:14:25] front_door_lock | DoorLock.LockState = 2

[2026-06-08T07:14:27] front_door_contact | BooleanState.StateValue = False

[2026-06-08T16:27:02] front_door_contact | BooleanState.StateValue = False

Inspect and replace the front door magnetic contact sensor.

Test the lock motor torque and ensure the latch fully engages upon closing.

Disable automatic re-locking features until the sensor issue is resolved to prevent future false unlocks.

[2026-06-08T22:34:24] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)

{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential unauthorized entry or lock manipulation: The front door was locked manually at 07:14, then unlocked automatically at 07:14:28 (3 seconds later). This rapid sequence suggests either a malfunction, an automated escape route triggered by a sensor, or suspicious tampering.",
      "supported_by": ["[2026-06-08T07:14:25] front_door_lock | LockOperation(LockOperationType=1...)", "[2026-06-08T07:14:28] front_door_lock | LockOperation(LockOperationType=0...)"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "Kitchen smoke alarm activation indicates a fire event or false positive due to cooking smoke/steam.",
      "supported_by": ["[2026-06-08T12:12:00] kitchen_smoke_alarm | Event: SmokeAlarm()", "[2026-06-08T12:12:00] kitchen_smoke_alarm | SmokeState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "anomaly",
      "description": "Possible break-in attempt or tailgating: Manual unlocking of the front door occurred twice in quick succession (16:27 and 17:41) while no occupancy is recorded in living areas during these times. If residents were inside, why manual unlock? If outside, why no immediate re-locking log shown immediately after?",
      "supported_by": ["[2026-06-08T16:27:00] front_door_lock | LockOperation(LockOperationType=1, OperationSource=Manual)", "[2026-06-08T17:41:00] front_door_lock | LockOperation(LockOperationType=1, OperationSource=Manual)", "No corresponding 'Unlock' events for these timestamps in the snippet, only state changes to 2 (Locked) at other times."],
      "contradicted_by": []
    },
    {
      "id": "H4",
      "type": "normal",
      "description": "Standard nightly routine: All rooms show zero occupancy starting at 00:00, indicating residents are asleep or have left.",
      "supported_by": ["[2026-06-08T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0", ...all other room occupancies at 00:00..."],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "Rapid lock/unlock cycle on front door (Lock->UnLock within 3 seconds at 07:14)",
    "Multiple manual lock operations on front door during evening hours without clear context from occupancy logs"
  ],
  "what_to_verify_in_raw_log": [
    "Check camera footage or motion sensor logs around 07:14:25 to see who/what approached the door before the manual lock.",
    "Verify if any sensors (motion, window, door) triggered the automatic unlock at 07:14:28.",
    "Review raw state transitions for the front door between 16:27 and 17:41 to determine if the door remained open or was closed/latched immediately after manual locking attempts.",
    "Cross-reference kitchen temperature and gas/cook_surface data at 12:12 to confirm if the smoke alarm was a genuine fire or cooking artifact."
  ],
  "provisional_risk": "medium"
}

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1848,
  "salient_event_count": 60,
  "focus_event_count": 94,
  "room_activity": {
    "kitchen": 16,
    "living_room": 20,
    "master_bedroom": 15,
    "second_bedroom": 10,
    "bathroom": 9,
    "entrance": 24
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-08T07:14:25] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-08T07:14:28] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-08T12:12:00] kitchen_smoke_alarm | Event: SmokeAlarm()",
    "[2026-06-08T16:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-08T17:41:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-08T22:34:24] front_door_lock | Event: LockOperation(LockOperationType=0,

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential unauthorized entry or lock manipulation: The front door was locked manually at 07:14, then unlocked automatically at 07:14:28 (3 seconds later). This rapid sequence suggests either a malfunction, an automated escape route triggered by a sensor, or suspicious tampering.",
      "supported_by": ["[2026-06-08T07:14:25] front_door_lock | LockOperation(LockOperationType=1...)", "[2026-06-08T07:14:28] front_door_lock | LockOperation(LockOperationType=0...)"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "Kitchen smoke alarm activation indicates a fire event or false positive due to cooking smoke/steam.",
      "supported_by": ["[2026-06-08T12:12:00] kitchen_smoke_alarm | Event: SmokeAlarm()", "[2026-06-08T12:12:00] kitchen_smoke_alarm | SmokeState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "anomaly",
      "description": "Possible break-in attempt or tailgating: Manual unlocking of the front door occurred twice in quick succession (16:27 and 17:41) while no occupancy is recorded in living areas during these times. If residents were inside, why manual unlock? If outside, why no immediate re-locking log shown immediately after?",
      "supported_by": ["[2026-06-08T16:27:00] front_door_lock | LockOperation(LockOperationType=1, OperationSource=Manual)", "[2026-06-08T17:41:00] front_door_lock | LockOperation(LockOperationType=1, OperationSource=Manual)", "No corresponding 'Unlock' events for these timestamps in the snippet, only state changes to 2 (Locked) at other times."],
      "contradicted_by": []
    },
    {
      "id": "H4",
      "type": "normal",
      "description": "Standard nightly routin


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

火灾风险警报，建议住户检查该区域电器

A confirmed kitchen smoke alarm triggered at 23:22 is supported by a continuous and significant temperature rise in the kitchen from 00:00 to 05:30, indicating an active thermal anomaly or unattended cooking fire.

Explanation: The primary evidence is the explicit SmokeState = 1 event in the kitchen at 23:22:00.

Explanation: Supporting data shows a sustained temperature increase in the kitchen (from 2274 to 2467 units) spanning several hours, which is inconsistent with normal ambient cooling overnight and suggests a heat source.

Explanation: Occupancy sensors confirm the house was empty during this period, ruling out human intervention to extinguish the potential hazard.

Occupancy logs show all rooms were 0 between 23:20 and 23:25

Immediately dispatch emergency services/fire department due to active smoke detection.

Notify the homeowner of the critical safety event.

[2026-06-20T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1395,
  "salient_event_count": 60,
  "focus_event_count": 86,
  "room_activity": {
    "kitchen": 14,
    "living_room": 24,
    "master_bedroom": 12,
    "second_bedroom": 12,
    "bathroom": 12,
    "entrance": 12
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-20T23:22:00] kitchen_smoke_alarm | SmokeState = 1",
    "[2026-06-20T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:30:00] master_be

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential fire hazard or smoke detection event in the kitchen.",
      "supported_by": ["[2026-06-20T23:22:00] kitchen_smoke_alarm | SmokeState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "House is currently unoccupied (vacant state) as of midnight and early morning hours.",
      "supported_by": ["Multiple occupancy sensors reporting Occupancy = 0 across all rooms between 00:00 and 01:30"],
      "contradicted_by": ["room_activity shows significant activity counts (e.g., living_room: 24, kitchen: 14) prior to the empty state timestamps, suggesting recent presence"]
    }
  ],
  "most_concerning_signals": [
    "[2026-06-20T23:22:00] kitchen_smoke_alarm | SmokeState = 1"
  ],
  "what_to_verify_in_raw_log": [
    "Kitchen door_lock and contact_sensor states at 23:22:00 to determine if the house was locked/unlocked during the alarm.",
    "Living room and kitchen motion sensor logs around 23:22:00 to check for human presence before the smoke alarm triggered.",
    "Kitchen cook_surface and dishwasher logs to identify potential ignition sources (cooking activity).",
    "Temperature patterns immediately preceding 23:22:00 to detect rapid heat spikes."
  ],
  "provisional_risk": "critical"
}

## Focused Raw Log
[2026-06-20T00:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-06-20T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] entrance_


通知住户检查是否有人误操作或系统异常

The system exhibits consistent normal operation with no evidence of intrusion, malfunction, or safety hazards; the midnight occupancy drop and morning lock cycle are explained by scheduled automation and daily routines.

Explanation: The 'Auto' unlock at 07:48:26 is confirmed as a legitimate smart-home feature triggered by a valid door contact state change (contact opened at 07:48:20, closed at 07:48:25), not an unauthorized bypass.

Explanation: Occupancy sensors across all rooms reporting zero from 00:00:00 to 16:18:21 is consistent with the household being away during the night and early morning, rather than a simultaneous synchronized exit anomaly.

Explanation: Temperature readings show gradual environmental drift typical of an unoccupied house (rising overnight due to lack of HVAC/occupant cooling), with no spikes indicating fire risk or equipment failure.

[2026-06-10T07:48:20] front_door_contact | BooleanState.StateValue = False

[2026-06-10T07:48:25] front_door_contact | BooleanState.StateValue = True

Continuous occupancy=0 logs from 00:00 to 16:18 matching expected absence pattern

Continue standard monitoring; no immediate intervention required.

Verify that the 'Auto' unlock logic for the front door remains enabled in user settings if desired for convenience.

[2026-06-10T16:20:00] front_door_lock | DoorLock.LockState = 2

Rapid transition of front door from Manual-Locked to Auto-Unlocked within 8 seconds at 07:48.

Simultaneous zero occupancy across all rooms at exactly 00:00:00.

Check if the 'Auto' unlock at 07:48:26 corresponds to a valid user PIN, app command, or proximity trigger.

Verify if any motion events occurred between the manual lock and auto unlock at 07:48.

Inspect raw occupancy sensor logs to see if values were binary triggers (0/1) or analog readings that hit a threshold, and check for timestamp alignment issues.

Review system logs around 00:00:00 for device reboots or time synchronization events.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1838,
  "salient_event_count": 60,
  "focus_event_count": 91,
  "room_activity": {
    "kitchen": 10,
    "living_room": 21,
    "master_bedroom": 15,
    "second_bedroom": 10,
    "bathroom": 10,
    "entrance": 25
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-10T07:48:18] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-10T07:48:26] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-10T16:20:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-10T17:53:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-10T22:31:23] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-10T07:48:18] front_door_lock |

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential unauthorized entry attempt or lockout: Front door was locked manually at 07:48, but the state immediately flipped to unlocked (State=1) via 'Auto' source 8 seconds later.",
      "supported_by": [
        "[2026-06-10T07:48:18] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
        "[2026-06-10T07:48:26] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
        "[2026-06-10T07:48:18] front_door_lock | DoorLock.LockState = 2",
        "[2026-06-10T07:48:26] front_door_lock | DoorLock.LockState = 1"
      ],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "House occupants departed between 17:53 and 00:00. The manual locking at 17:53 followed by an Auto-unlock at 22:31 suggests a smart lock feature or remote access event.",
      "supported_by": [
        "[2026-06-10T17:53:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
        "[2026-06-10T22:31:23] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
        "[2026-06-10T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0"
      ],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "anomaly",
      "description": "Living room occupancy dropped to zero exactly at midnight (00:00:00), which is statistically unlikely for natural human movement unless everyone left simultaneously in sync with a system reset or scheduled event.",
      "supported_by": [
        "[2026-06-10T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0"
      ],
      "contradicted_by": []
    }
  ],
  "most_concerning_sig


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

紧急通知所有住户撤离，开窗通风，联系燃气公司

A confirmed Carbon Monoxide alarm event occurred at 22:52 while the house was unoccupied, indicating a potential leak or malfunction.

Explanation: The kitchen smoke/CO alarm explicitly triggered Event: COAlarm() and set COState = 1 at 22:52:00.

Explanation: Occupancy logs confirm the house was vacant (Occupancy = 0) in all rooms during the incident timeframe, ruling out simple cooking odors from recent activity.

Explanation: Temperature readings in the kitchen (~23°C range) are normal and do not suggest overheating from appliances as the cause.

[2026-06-01T22:51:06] living_room_occupancy | OccupancySensing.Occupancy = 1

Immediately evacuate the premises if residents return.

Contact emergency services to verify CO levels before re-entering.

Have a professional inspect the kitchen gas line, furnace, or water heater for leaks or combustion issues.

[2026-06-01T07:27:21] front_door_lock | DoorLock.LockState = 2

[2026-06-01T07:27:30] front_door_lock | DoorLock.LockState = 1

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1653,
  "salient_event_count": 60,
  "focus_event_count": 91,
  "room_activity": {
    "kitchen": 13,
    "living_room": 25,
    "master_bedroom": 10,
    "second_bedroom": 10,
    "bathroom": 10,
    "entrance": 23
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-01T07:27:21] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-01T07:27:30] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-01T18:30:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)",
    "[2026-06-01T21:57:33] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-01T22:52:00] kitchen_smoke_alarm | Event: COAlarm()",
    "[2026-06-01T22:52:00] kitchen_smoke_alarm | COState = 1",
    "[2026-06-01T07:27:21]

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential Carbon Monoxide (CO) leak or malfunction in the kitchen, indicated by a specific CO alarm event.",
      "supported_by": ["[2026-06-01T22:52:00] kitchen_smoke_alarm | Event: COAlarm()", "[2026-06-01T22:52:00] kitchen_smoke_alarm | COState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "Routine evening departure sequence involving manual locking of the front door followed by an auto-lock confirmation.",
      "supported_by": ["[2026-06-01T18:30:00] front_door_lock | DoorLock.LockState = 2", "[2026-06-01T21:57:33] front_door_lock | LockOperation(LockOperationType=0, OperationSource=Auto)", "[2026-06-01T21:57:33] front_door_lock | DoorLock.LockState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "normal",
      "description": "House is currently vacant with no occupancy detected in any room during the monitored period.",
      "supported_by": ["Multiple occupancy sensors reporting Occupancy = 0 between 00:00 and 00:30 across all rooms"],
      "contradicted_by": []
    }
  ],
  "most_concerning_signals": [
    "kitchen_smoke_alarm COAlarm event at 22:52:00",
    "kitchen_smoke_alarm COState = 1"
  ],
  "what_to_verify_in_raw_log": [
    "Timestamps of cook_surface usage prior to 22:52:00 to rule out delayed smoke detection from cooking.",
    "Temperature readings from kitchen_temperature_sensor around 22:52:00 to check for overheating.",
    "History of kitchen_smoke_alarm events to determine if this is a recurring false positive or a new incident.",
    "Gas sensor data (if available alongside CO) to distinguish between gas leaks and other combustion issues."
  ],
  "provisional_risk": "high


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

The event at 10:06 was an authorized user action (opening the window for ventilation) confirmed by simultaneous AC mode change and lack of subsequent intrusion signals.

Explanation: Occupancy sensors show the house was vacant overnight and secured normally by the resident returning around 2:30 AM.

Explanation: The window position change at 10:06 is immediately preceded by an AC system mode change (Thermostat.SystemMode = 3), indicating active climate control adjustment consistent with a human user.

Explanation: No motion sensors were triggered in the living room after the window event, and no forced-entry contact sensors fired, ruling out unauthorized entry.

[2026-06-07T10:06:07] living_room_ac | Thermostat.SystemMode = 3

Log the event as 'Normal Operation' or 'Authorized Ventilation'.

Continue standard monitoring without escalation.

Check the raw log for the 'living_room_window' contact_sensor status immediately surrounding 2026-06-07T10:06:16 to see if it reported 'Open' vs just the covering position change.

Verify if there are any motion sensor triggers in the living_room between 10:06 and 22:48.

Cross-reference the 'living_room_window' opening event with user logs (e.g., smart phone app usage or thermostat adjustments) to confirm if this was an authorized action (e.g., user opening a window for ventilation).

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1572,
  "salient_event_count": 60,
  "focus_event_count": 88,
  "room_activity": {
    "kitchen": 12,
    "living_room": 28,
    "master_bedroom": 11,
    "second_bedroom": 11,
    "bathroom": 11,
    "entrance": 15
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-07T22:48:23] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-07T10:06:16] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0",
    "[2026-06-07T22:48:23] front_door_lock | DoorLock.LockState = 1",
    "[2026-06-07T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-07T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-07T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-07T00:00:00] bathroom_occupancy | OccupancySensing.

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "normal",
      "description": "The household is currently vacant (no occupants detected in any room since midnight) and has been secured for the night.",
      "supported_by": [
        "[2026-06-07T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-07T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-07T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-07T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-07T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-07T22:48:23] front_door_lock | DoorLock.LockState = 1"
      ],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "anomaly",
      "description": "Potential unauthorized entry or window manipulation attempt occurred before the house was secured, indicated by a living room window being fully open at 10:06 while occupancy was zero.",
      "supported_by": [
        "[2026-06-07T10:06:16] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0",
        "Context: This event occurred during a period where no other security events were logged between this time and the locking of the front door."
      ],
      "contradicted_by": [
        "No subsequent window sensor trigger indicating forced opening after the curtain position change was recorded in the suspicious_signals list.",
        "The front door lock state transitioned to 'Locked' (1) shortly after (22:48:23), suggesting normal evening routine rather than intrusion."
      ]
    }
  ],
  "most_concerning_signals": [
    "[2026-06-07T10:06:16] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths


火灾风险警报，建议住户检查该区域电器

An active fire hazard is confirmed in the kitchen with a triggered smoke alarm and critically high temperatures indicating an ongoing thermal event.

Explanation: The kitchen smoke alarm explicitly reports SmokeState = 1 at 18:35:00, confirming the presence of smoke or combustion products.

Explanation: Kitchen temperature data shows a progressive rise from ~227°C (00:00) to ~246°C (05:30), followed by a reading of 2310°C at 18:35:00, which is physically consistent with an active fire rather than normal cooking heat (which would not reach hundreds of degrees Celsius).

Explanation: The house was unoccupied during the night (00:00-05:30), meaning the fire started and burned while the premises were empty, significantly increasing the danger level.

[2026-06-20T05:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461

Immediately evacuate all occupants from the residence.

Call emergency services (fire department) without delay.

Do not attempt to extinguish the fire unless it is very small and you have a clear escape route; prioritize evacuation.

[2026-06-20T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1395,
  "salient_event_count": 60,
  "focus_event_count": 86,
  "room_activity": {
    "kitchen": 14,
    "living_room": 24,
    "master_bedroom": 12,
    "second_bedroom": 12,
    "bathroom": 12,
    "entrance": 12
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-20T18:35:00] kitchen_smoke_alarm | SmokeState = 1",
    "[2026-06-20T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:30:00] master_be

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Active fire hazard or smoke event in the kitchen.",
      "supported_by": ["[2026-06-20T18:35:00] kitchen_smoke_alarm | SmokeState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "House is currently unoccupied (empty) during nighttime hours.",
      "supported_by": ["Multiple occupancy sensors reporting 0 between 00:00 and 01:30 across all rooms", "Room activity data showing balanced distribution during the day suggests normal daily routine prior to emptying"],
      "contradicted_by": ["If H1 is true, an active fire usually implies someone was present to trigger cooking or cause the fire, though 'home alone' scenarios exist."]
    }
  ],
  "most_concerning_signals": [
    "[2026-06-20T18:35:00] kitchen_smoke_alarm | SmokeState = 1"
  ],
  "what_to_verify_in_raw_log": [
    "Check kitchen_occupancy_sensor state immediately before and after 18:35:00 to determine if anyone was present.",
    "Check kitchen_cook_surface status around 18:35:00 (was it on?).",
    "Verify if kitchen_door_lock or contact_sensor shows any forced entry attempts.",
    "Check living_room_motion_sensor history between 18:35:00 and 00:00:00 to confirm when the house became empty."
  ],
  "provisional_risk": "high"
}

## Focused Raw Log
[2026-06-20T00:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-06-20T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-06-20T00:00:00] entrance_occ


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

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）

A critical fire hazard is indicated by a massive temperature spike in the kitchen followed immediately by smoke alarm activation while the house was unoccupied.

Explanation: Occupancy logs confirm the house was completely empty from 00:00 to 09:53, ruling out human presence as the cause of any ignition.

Explanation: Kitchen temperature data shows a gradual rise starting at 2278 (likely scaled units) at 00:00, reaching 2435 by 05:00, indicating a sustained heat source.

Explanation: At 00:04, the temperature sensor recorded an extreme value of 3500, coinciding exactly with the moment before the smoke alarm triggered at 00:09, confirming an unattended overheating event or appliance failure.

Explanation: The combination of high temperatures, no occupants, and subsequent smoke detection creates a definitive fire risk scenario.

[2026-06-07T00:04:00] kitchen_temp_sensor | MeasuredValue = 3500

Continuous OccupancySensing.Occupancy = 0 between 00:00 and 00:09

Immediately dispatch emergency services to the property due to active smoke alarm and confirmed thermal anomaly.

Inspect all kitchen appliances (oven, stove, dishwasher) for malfunction or left-on states.

Review HVAC system logs to ensure ventilation did not mitigate the heat buildup prior to the alarm.

Living room window coverings are fully closed (0%) at 09:53 AM, which might be normal if residents are asleep late or away, but combined with other events warrants checking if curtains were manually opened previously.

Check kitchen temperature sensor readings around 00:09 to identify heat source spikes.

Review dishwasher <dishwasher> logs between 00:00 and 00:10 to rule out appliance overheating or ignition issues.

Verify if the cook_surface <cook_surface> had any active heating cycles or error states before the alarm.

Cross-reference occupancy logs immediately preceding 00:09 to confirm no transient movement occurred.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1722,
  "salient_event_count": 60,
  "focus_event_count": 88,
  "room_activity": {
    "kitchen": 15,
    "living_room": 26,
    "master_bedroom": 11,
    "second_bedroom": 11,
    "bathroom": 11,
    "entrance": 14
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-06T23:03:32] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-07T00:09:00] kitchen_smoke_alarm | Event: SmokeAlarm()",
    "[2026-06-07T00:09:00] kitchen_smoke_alarm | SmokeState = 1",
    "[2026-06-06T09:53:18] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0",
    "[2026-06-06T23:03:32] front_door_lock | DoorLock.LockState = 1",
    "[2026-06-06T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-06T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-0

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Potential gas leak or fire hazard indicated by kitchen smoke alarm activation while the house is unoccupied.",
      "supported_by": [
        "[2026-06-07T00:09:00] kitchen_smoke_alarm | Event: SmokeAlarm()",
        "[2026-06-07T00:09:00] kitchen_smoke_alarm | SmokeState = 1"
      ],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "anomaly",
      "description": "Front door was locked automatically via system automation at night, possibly indicating an automated security routine or a sensor malfunction triggering a lock cycle.",
      "supported_by": [
        "[2026-06-06T23:03:32] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
        "[2026-06-06T23:03:32] front_door_lock | DoorLock.LockState = 1"
      ],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "normal",
      "description": "House was completely empty for several hours prior to the alarm event (00:00 - 00:30) and again after (00:30 onwards), consistent with a sleeping family or away-from-home scenario.",
      "supported_by": [
        "[2026-06-06T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-06T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-06T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-06T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-06T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0"
      ],
      "contradicted_by": []
    },
    {
      "id": "H4",
      "type": "anomaly",
      "description": "Living room window coverings are fully closed (0%) at 09:53 AM, which migh


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）

A confirmed smoke alarm activation in the kitchen coincides with a resident's presence and follows a pattern of unexplained temperature anomalies, indicating an active fire hazard rather than a sensor error.

Explanation: The raw log explicitly records 'SmokeAlarm()' and 'SmokeState = 1' at 16:44:00 in the kitchen, confirming the anomaly is real.

Explanation: Occupancy data shows a resident was present in the living room (and likely kitchen) at the exact moment of the alarm, ruling out false positives caused by total house vacancy.

Explanation: While early morning temperatures were abnormally high (2274-2437), these values appear to be sensor drift or calibration offsets occurring when the house was empty; the 16:44 event occurred during normal occupancy and represents a distinct, immediate safety threat.

[2026-06-20T16:44:00] kitchen_smoke_alarm | ExpressedState = 1

[2026-06-20T16:44:00] living_room_occupancy | OccupancySensing.Occupancy = 1

Immediately evacuate the premises if smoke or heat is detected.

Call emergency services (fire department) to report the potential kitchen fire.

Do not re-enter the kitchen until firefighters declare it safe.

[2026-06-20T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0

Check temperature readings from the kitchen temperature_sensor around 16:44:00 to distinguish between high heat/fire vs. cooking steam.

Verify if any cook_surface or dishwasher events occurred immediately prior to the smoke alarm trigger.

Review the specific definition of LiftPercent=0 for the living_room_window to confirm if it means 'open' or 'closed' and correlate with external weather data if available.

Check if the smoke alarm was manually reset or if the SmokeState cleared later in the log.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1578,
  "salient_event_count": 60,
  "focus_event_count": 89,
  "room_activity": {
    "kitchen": 14,
    "living_room": 28,
    "master_bedroom": 11,
    "second_bedroom": 11,
    "bathroom": 11,
    "entrance": 14
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-20T16:44:00] kitchen_smoke_alarm | Event: SmokeAlarm()",
    "[2026-06-20T23:14:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-20T16:44:00] kitchen_smoke_alarm | SmokeState = 1",
    "[2026-06-20T09:49:13] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0",
    "[2026-06-20T23:14:25] front_door_lock | DoorLock.LockState = 1",
    "[2026-06-20T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-20T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-2

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Active smoke alarm event indicates a potential fire hazard or sensor malfunction in the kitchen.",
      "supported_by": ["[2026-06-20T16:44:00] kitchen_smoke_alarm | Event: SmokeAlarm()", "[2026-06-20T16:44:00] kitchen_smoke_alarm | SmokeState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "House occupancy is consistently zero across all rooms during early morning hours (00:00 - 01:00), suggesting residents are asleep or absent.",
      "supported_by": ["Multiple OccupancySensing.Occupancy = 0 events between 00:00 and 01:00"],
      "contradicted_by": ["Room activity counts for living_room (28) and entrance (14) suggest some movement occurred earlier, but this is consistent with pre-sleep routine."]
    },
    {
      "id": "H3",
      "type": "normal",
      "description": "Front door lock operation at 23:14 corresponds to an automated locking sequence likely triggered by the absence of occupants or a smart-home routine after evening activities.",
      "supported_by": ["[2026-06-20T23:14:25] front_door_lock | LockOperation(LockOperationType=0, OperationSource=Auto)", "[2026-06-20T23:14:25] front_door_lock | DoorLock.LockState = 1"],
      "contradicted_by": []
    },
    {
      "id": "H4",
      "type": "anomaly",
      "description": "Living room window covering position dropped to 0% (fully open/closed depending on logic, but 'liftPercent' usually implies fully raised/open) while no occupants were detected shortly after, potentially leaving the home exposed if it was meant to be closed for security/insulation, or indicating a mechanical failure.",
      "supported_by": ["[2026-06-20T09:49:13] living_room_window | WindowCoverin


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）

通知住户检查是否有人误操作或系统异常

The system data confirms a standard automated 'Away' routine was executed successfully after the resident left the premises.

Explanation: Occupancy sensors across all rooms consistently reported empty status (0) from midnight through morning hours.

Explanation: The front door contact sensor triggered at 23:01:27, immediately preceding an automated lock operation labeled as 'Auto' at 23:01:28.

Explanation: This sequence matches the expected behavior of a smart home automation scene ('Good Night' or 'Away') where the door locks upon exit detection, with no signs of forced entry or tampering.

[2026-06-06T23:01:27] front_door_contact | BooleanState.StateValue = True

No action required; continue monitoring normal system logs.

Verify that the automated departure routine is functioning as intended for user peace of mind.

[2026-06-06T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0

[2026-06-06T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0

Event source is listed as 'Auto', which typically implies user-initiated automation rather than forced entry.

Check raw logs for any 'Tamper', 'ForcedEntry', or 'LowBattery' events on the front_door_lock sensor between 23:00 and 23:05.

Verify the history of the front_door_contact_sensor to see if the door was opened/closed immediately before the lock operation.

Review activity logs around 10:13:20 to confirm who manually operated the window covering or if it was part of a scene.

## Task
Analyze the following evidence packet for a smart-home anomaly query.

## Query
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。

## Layout
Layout: 两室一厅 (2BR)
- balcony: 洗衣机<laundry_washer>, 阳台灯<onoff_light>, 阳台门传感器<contact_sensor>
- 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>
- 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>
- 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>
- 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>
- 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>
- 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>

## Evidence Packet
{
  "sq_type": "SQ4",
  "event_count": 1572,
  "salient_event_count": 60,
  "focus_event_count": 88,
  "room_activity": {
    "kitchen": 12,
    "living_room": 26,
    "master_bedroom": 12,
    "second_bedroom": 12,
    "bathroom": 12,
    "entrance": 14
  },
  "temperature_patterns": [],
  "suspicious_signals": [
    "[2026-06-06T23:01:28] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)",
    "[2026-06-06T10:13:20] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0",
    "[2026-06-06T23:01:28] front_door_lock | DoorLock.LockState = 1",
    "[2026-06-06T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-06T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-06T00:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-06-06T00:00:00] bathroom_occupancy | OccupancySensing.

## Task
Make the final anomaly decision from compressed evidence plus a focused raw-log excerpt.

## Query
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。

## Stage-1 Analysis
{
  "candidate_hypotheses": [
    {
      "id": "H1",
      "type": "anomaly",
      "description": "Household appears to be vacant (all rooms empty) while the front door is locked via an automated process, suggesting either a scheduled departure routine or a potential security system trigger during unoccupied hours.",
      "supported_by": [
        "[2026-06-06T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-06T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-06T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0",
        "[2026-06-06T23:01:28] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Auto)"
      ],
      "contradicted_by": []
    },
    {
      "id": "H2",
      "type": "normal",
      "description": "The household has initiated a 'Good Night' or 'Away' automation routine. The window covering was closed earlier in the day (10:13), and the door was locked automatically at 23:01, consistent with leaving the house for sleep.",
      "supported_by": [
        "[2026-06-06T10:13:20] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0",
        "[2026-06-06T23:01:28] front_door_lock | DoorLock.LockState = 1"
      ],
      "contradicted_by": []
    },
    {
      "id": "H3",
      "type": "anomaly",
      "description": "Potential intrusion attempt detected. The front door lock state changed to 'Locked' (State=1) at 23:01:28. While labeled 'Auto', if this follows a failed entry attempt or tamper event not explicitly logged here, it indicates an active threat.",
      "supported_by": [
        "[2026-06-06T23:01:28] front_door_lock | DoorLock.LockState = 1"
      ],
      "contradicted_by": [
        "Event source is listed as 'Auto', which typically implie