System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 116

## 跨天活动摘要
- 2026-08-27: living_room=116, bedroom=63, bathroom=54, entrance=14, kitchen=8

## 设备事件日志
[2026-08-27T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-27T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-27T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-27T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-27T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-27T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-27T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-27T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-27T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-27T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-27T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-08-27T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-27T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-27T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-27T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-27T18:07:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-27T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-27T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-27T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-27T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-27T18:16:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-27T18:16:00] front_door_lock | DoorLock.LockState = 2
[2026-08-27T18:16:02] front_door_contact | BooleanState.StateValue = False
[2026-08-27T18:16:13] entrance_light | OnOff.OnOff = True
[2026-08-27T18:16:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:16:29] living_room_light_1 | OnOff.OnOff = True
[2026-08-27T18:16:32] living_room_ac | OnOff.OnOff = True
[2026-08-27T18:16:32] living_room_ac | Thermostat.SystemMode = 3
[2026-08-27T18:19:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-27T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-08-27T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-27T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-27T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-27T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-27T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-27T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-27T18:36:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T18:37:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-27T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2195
[2026-08-27T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-27T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-27T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-27T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-27T18:49:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-27T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-27T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-27T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-27T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-08-27T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-27T18:56:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-27T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2187
[2026-08-27T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-27T19:00:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-27T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-27T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2192
[2026-08-27T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-27T19:05:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-27T19:06:00] kitchen_light | OnOff.OnOff = True
[2026-08-27T19:06:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-27T19:07:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-27T19:07:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2196
[2026-08-27T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-27T19:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-27T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-27T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2183
[2026-08-27T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T19:15:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-27T19:16:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:19:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2177
[2026-08-27T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2607
[2026-08-27T19:20:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-27T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-27T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2179
[2026-08-27T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2678
[2026-08-27T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-27T19:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-08-27T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2690
[2026-08-27T19:35:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-27T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-27T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2186
[2026-08-27T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2676
[2026-08-27T19:35:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-27T19:36:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T19:37:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-27T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2181
[2026-08-27T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2674
[2026-08-27T19:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2184
[2026-08-27T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2628
[2026-08-27T19:49:57] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2585
[2026-08-27T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-27T19:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2166
[2026-08-27T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-08-27T19:56:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T20:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2171
[2026-08-27T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-27T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-27T20:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2177
[2026-08-27T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-27T20:07:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T20:09:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-27T20:09:05] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-27T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-27T20:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2173
[2026-08-27T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "设备使用频率突然翻倍",
  "reasoning": [
    "推理步骤1: 同一设备短时间高频重复使用",
    "推理步骤2: 频率显著高于普通居家行为",
    "推理步骤3: 更像异常强迫式操作"
  ],
  "key_evidence": [
    "同一设备短时间高频重复使用",
    "频率显著高于普通居家行为",
    "更像异常强迫式操作"
  ],
  "recommended_actions": [
    "标记为异常设备交互模式，建议持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房温度传感器检测到异常高温（最高达 2690/10=269°C），且伴随窗户被打开，存在严重的火灾或设备过热风险。",
  "reasoning": [
    "推理步骤 1: 分析厨房温度数据，发现从 19:05 开始温度急剧上升，在 19:30 达到峰值 2690 (即 269°C)，这远超正常烹饪环境或灶具表面温度，表明可能存在严重故障、燃气泄漏引燃或极端过热情况。",
    "推理步骤 2: 检查关联事件，发现 19:35 厨房窗户接触传感器状态变为 False (打开)。在高温报警期间打开窗户是危险行为，可能意味着有人试图通风以掩盖烟雾/气味，或者是为了散热但未能阻止热源，增加了火势蔓延或一氧化碳积聚的风险。",
    "推理步骤 3: 虽然厨房灶具在 19:35 关闭，洗碗机随后启动，但如此高的温度读数无法仅用正常烹饪解释，且持续时间长（从 19:05 到 20:10 均显示高温），属于高危安全事件。"
  ],
  "key_evidence": [
    "2026-08-27T19:30:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2690 (269°C)",
    "2026-08-27T19:35:30 kitchen_window_contact | BooleanState.StateValue = False (窗户打开)"
  ],
  "recommended_actions": [
    "立即通知住户撤离厨房并检查是否有明火、浓烟或焦糊味。",
    "建议住户不要立即关闭厨房窗户，以便消防人员进入或让烟雾排出（视现场火情而定，若无可疑火源则需专业排查）。",
    "联系物业或专业人员检修厨房温度传感器及周围电器，排除电气火灾隐患。",
    "检查烟雾报警器是否已触发，确认其工作状态。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 135

## 跨天活动摘要
- 2026-07-20: living_room=112, bedroom=222, bathroom=56, entrance=14, kitchen=8
- 2026-07-21: living_room=110, bathroom=222, bedroom=70, entrance=14, kitchen=8
- 2026-07-22: living_room=113, bedroom=71, bathroom=52, entrance=14, kitchen=8

## 设备事件日志
[2026-07-20T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-20T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-20T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-20T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-20T06:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-20T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-20T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-20T07:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-20T07:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-20T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-20T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-20T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-20T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-20T07:36:02] bedroom_light | OnOff.OnOff = False
[2026-07-20T07:36:19] front_door_contact | BooleanState.StateValue = False
[2026-07-20T07:36:25] front_door_lock | DoorLock.LockState = 1
[2026-07-20T07:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-20T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-20T07:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-20T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-20T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-20T08:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-20T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-20T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-20T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-20T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T08:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-20T08:54:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-20T09:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-20T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-20T14:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T23:53:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-21T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-21T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-21T06:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-21T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-21T07:19:05] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-21T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-21T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-21T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-21T07:38:00] kitchen_light | OnOff.OnOff = False
[2026-07-21T07:38:16] front_door_lock | DoorLock.LockState = 2
[2026-07-21T07:38:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-21T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-21T07:44:05] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-21T07:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-21T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-21T07:56:40] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-21T08:04:05] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-21T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-21T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-21T08:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-21T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-21T08:29:05] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-21T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-21T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-21T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-21T08:54:05] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-21T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-21T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-21T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-21T09:14:05] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-21T09:26:40] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-21T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-21T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-21T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-22T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-22T06:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T06:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-22T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-22T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-22T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-22T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-22T07:15:54] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:18:09] bedroom_light | OnOff.OnOff = False
[2026-07-22T07:18:24] front_door_contact | BooleanState.StateValue = False
[2026-07-22T07:18:27] front_door_lock | DoorLock.LockState = 1
[2026-07-22T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-22T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-22T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-22T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-22T07:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-22T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-22T07:46:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-22T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-22T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-22T08:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-22T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-22T08:16:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-22T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-22T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-22T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-22T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-22T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-22T08:46:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-22T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535

## 任务
请综合以下多个设备与环境状态，评估家庭整体安全状况，指出任何潜在风险。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "连续多天不使用厨房",
  "reasoning": [
    "推理步骤1: 多天都有居家活动",
    "推理步骤2: 却始终没有厨房使用线索",
    "推理步骤3: 可能反映生活能力或情绪异常"
  ],
  "key_evidence": [
    "多天都有居家活动",
    "却始终没有厨房使用线索",
    "可能反映生活能力或情绪异常"
  ],
  "recommended_actions": [
    "判定为连续行为缺失异常，建议结合住户状态评估。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "家庭整体安全状况正常，设备行为符合住户日常作息模式，未发现入侵、故障或异常活动迹象。",
  "reasoning": [
    "时间序列分析显示，所有房间（卧室、客厅、卫生间）的占用状态变化与典型的起床、洗漱、出门及晚间休息流程高度一致，无夜间异常闯入或非授权进入迹象。",
    "温度传感器数据经过换算后数值合理（约 24-26°C），且厨房温度随烹饪活动（如灶具使用）有预期内的波动，未出现传感器漂移、卡死或超出物理极限的异常读数。",
    "门锁事件日志清晰记录了住户手动解锁并随后重新上锁的过程（LockState=1 表示已锁定），配合门接触传感器的状态变化，确认了正常的出入行为，不存在尾随或强制开锁等威胁。"
  ],
  "key_evidence": [
    "2026-07-20T07:36:00 - 2026-07-20T07:36:25: 卧室灯关闭 -> 前门接触传感器触发 (False) -> 门锁状态变为已锁定 (1)，符合正常离家流程。",
    "2026-07-21T07:38:00 - 2026-07-21T07:38:25: 厨房灯关闭 -> 前门接触传感器触发 -> 门锁操作记录为手动解锁并随后锁定，行为逻辑连贯。",
    "跨天摘要数据显示各房间占用次数分布均匀，无长时间无人值守却伴随高温或异常设备活动的情况。"
  ],
  "recommended_actions": [
    "继续保持当前的监控策略，无需额外干预。",
    "建议定期校准温度传感器以确保长期数据的准确性，尽管当前数据表现正常。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: living_room_occupancy, master_bedroom_occupancy
- 已选事件数: 124

## 跨天活动摘要
- 2026-08-22: living_room=49, dining_room=48, master_bedroom=48, second_bedroom=48, kids_room=48, master_bathroom=48
- 2026-08-23: living_room=49, dining_room=48, master_bedroom=48, second_bedroom=48, kids_room=48, master_bathroom=48
- 2026-08-24: living_room=112, entrance=232, master_bedroom=228, kids_room=228, dining_room=223, master_bathroom=54

## 设备事件日志
[2026-08-22T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-22T06:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-22T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-22T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-22T07:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-22T07:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-22T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-22T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-22T07:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-22T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-22T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T07:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T07:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-22T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-22T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-22T07:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-22T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-22T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-22T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-22T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T08:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-22T08:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-22T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-22T08:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-22T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-22T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-22T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-22T08:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-22T08:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T08:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-22T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-22T08:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-22T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-22T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-22T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-22T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-22T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-22T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-23T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-23T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-23T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-23T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-23T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T07:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-23T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-23T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-23T07:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-23T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-23T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-23T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-23T08:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-23T08:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-23T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-23T08:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-23T08:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-23T08:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-23T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-23T08:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-23T08:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-23T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-23T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-23T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-23T08:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-23T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-23T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-23T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-23T09:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T09:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-23T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-23T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-23T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-24T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T06:29:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-24T06:49:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-24T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T07:09:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-24T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-24T07:17:09] kitchen_light | OnOff.OnOff = False
[2026-08-24T07:17:28] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-24T07:17:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:17:39] front_door_lock | DoorLock.LockState = 1
[2026-08-24T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-24T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-24T07:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-24T07:26:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:29:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-24T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T07:34:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-24T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-24T07:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-24T07:47:31] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-24T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-24T07:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-24T07:56:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:59:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T08:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-24T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T08:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T08:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537

## 任务
以下是过去 3 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "连续多天不使用厨房",
  "reasoning": [
    "推理步骤1: 多天都有居家活动",
    "推理步骤2: 却始终没有厨房使用线索",
    "推理步骤3: 可能反映生活能力或情绪异常"
  ],
  "key_evidence": [
    "多天都有居家活动",
    "却始终没有厨房使用线索",
    "可能反映生活能力或情绪异常"
  ],
  "recommended_actions": [
    "判定为连续行为缺失异常，建议结合住户状态评估。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "设备日志显示正常的家庭作息模式，无入侵、异常活动或设备故障迹象。",
  "reasoning": [
    "时间序列分析：日志记录了从凌晨到上午的活动，符合典型的起床、出门和日间活动规律。2026-08-24 的入户门锁操作（LockOperation）紧随厨房关灯之后，且随后检测到玄关有人，这是标准的离家流程。",
    " occupancy 模式验证：虽然前两天的跨天摘要显示客厅人数较少（可能为工作日），但详细日志中 occupancy 传感器的状态变化（0 -> 1 -> 0）与温度传感器读数上升的时间点高度吻合，表明有人进入房间导致温度升高，逻辑自洽，排除了传感器卡死或漂移的可能。",
    " 设备状态一致性：所有关键安全设备（门锁、烟雾报警器、漏水传感器等）在日志中均报告正常状态或预期的操作事件（如手动上锁）。未发现未授权访问尝试、异常高温持续累积（火灾风险）或门窗在非预期时间开启的情况。"
  ],
  "key_evidence": [
    "2026-08-24T07:17:09 厨房灯关闭后紧接着发生入户门手动上锁操作，符合正常离家行为。",
    " occupancy 传感器触发（如 living_room_occupancy = 1）总是伴随着该区域温度传感器的数值上升，证明存在真实的人员活动而非传感器误报。",
    " 跨天数据对比显示，8 月 24 日（周末/假期推测）的入口和卧室活动频次显著高于前两天，符合周末家庭团聚或多人居住的正常模式。"
  ],
  "recommended_actions": [
    "继续监控日常活动模式，无需立即干预。",
    "建议用户确认 8 月 24 日的访客情况是否与预期一致（基于较高的人数统计）。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: front_door_contact, living_room_light_1, master_bedroom_occupancy
- 已选事件数: 118

## 跨天活动摘要
- 2026-07-17: living_room=114, entrance=229, bathroom=54, master_bedroom=49, second_bedroom=48, kitchen=8

## 设备事件日志
[2026-07-17T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T04:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T07:39:19] front_door_contact | BooleanState.StateValue = False
[2026-07-17T07:39:27] front_door_contact | BooleanState.StateValue = True
[2026-07-17T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T16:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-17T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-17T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T16:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-17T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-17T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-17T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-17T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-17T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-17T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-17T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-17T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-17T17:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-17T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-17T17:24:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-17T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-17T17:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-17T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-17T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-17T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-17T17:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-17T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-17T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:32:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-17T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-17T17:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-17T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-17T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-17T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-17T17:44:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-17T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-17T17:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-17T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-17T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-17T17:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-17T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-17T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-17T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-17T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-17T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-17T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-17T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-17T18:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-17T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-17T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:02:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:04:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-17T18:04:00] front_door_lock | DoorLock.LockState = 2
[2026-07-17T18:04:02] front_door_contact | BooleanState.StateValue = False
[2026-07-17T18:04:13] entrance_light | OnOff.OnOff = True
[2026-07-17T18:04:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:04:26] living_room_light_1 | OnOff.OnOff = True
[2026-07-17T18:04:35] living_room_ac | OnOff.OnOff = True
[2026-07-17T18:04:35] living_room_ac | Thermostat.SystemMode = 3
[2026-07-17T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-17T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-17T18:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-17T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-17T18:09:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-17T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-17T18:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-17T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-17T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-17T18:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-17T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2586
[2026-07-17T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-17T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-17T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-17T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2643
[2026-07-17T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-17T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-17T18:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:24:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-17T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-17T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2692
[2026-07-17T18:29:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-17T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-17T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2706
[2026-07-17T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:32:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-17T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-17T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-17T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2705
[2026-07-17T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-17T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-17T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-17T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2713
[2026-07-17T18:44:21] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-17T18:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-17T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2668
[2026-07-17T18:49:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-17T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-17T18:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-17T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2621

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "回家后跳过常规过渡行为直接进卧室",
  "reasoning": [
    "推理步骤1: 入户后缺少常见过渡动作",
    "推理步骤2: 直接切到卧室活动",
    "推理步骤3: 偏离既往居家路径"
  ],
  "key_evidence": [
    "入户后缺少常见过渡动作",
    "直接切到卧室活动",
    "偏离既往居家路径"
  ],
  "recommended_actions": [
    "判定为行为模式异常，建议结合其他迹象评估状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "厨房温度传感器读数严重异常（高达 2700+），远超物理可能范围，且与其他房间正常读数形成巨大反差，表明传感器故障或数据上报错误。",
  "reasoning": [
    "推理步骤 1: 分析时间线发现，从 18:05 开始，厨房温度传感器 (kitchen_temp_sensor) 的读数急剧上升并持续高位运行（2455 -> 2510 -> ... -> 2713），而同一时间段内客厅、主卧、次卧的温度均在 2300-2350 之间波动，符合夏季室温常态。",
    "推理步骤 2: 检查关联设备状态，虽然日志中显示入户门锁被手动上锁 (LockOperationType=1)，随后玄关灯和客厅空调开启，但并未触发任何烟雾报警器 (smoke_co_alarm) 事件，也未检测到厨房窗户打开或灶具 (cook_surface) 的异常操作记录。如果发生真实火灾或高温烹饪事故，通常会有其他传感器联动报警。",
    "推理步骤 3: 结合 Matter 协议标准，温度测量值通常在 -40 到 +125 摄氏度之间（即 4000-12500 毫开尔文）。当前读数 2700 对应约 -1.6 摄氏度，但在夏季室内环境下出现此数值极不合理；若视为绝对温度则完全不可能。这种‘高得离谱’且持续稳定的数值特征，是典型的传感器漂移、校准失败或固件 Bug 导致的 Sensor Malfunction，而非真实的物理环境变化。"
  ],
  "key_evidence": [
    "kitchen_temp_sensor 在 18:05 至 18:50 期间读数从 2455 飙升至 2713，而其他房间温度稳定在 2300 左右。",
    "尽管厨房温度显示极高，但同时间段的 smoke_co_alarm 未触发报警，且无相关窗户开启或人员进入厨房的操作日志。",
    "温度数值逻辑矛盾：2700 的读数在夏季室内环境中既不符合高温（应为 >3000）也不符合低温，属于无效数据。"
  ],
  "recommended_actions": [
    "立即标记厨房温度传感器为‘故障/需维护’状态，并在用户端推送通知提醒更换电池或联系技术支持。",
    "暂时忽略该传感器的温度数据用于自动化场景（如自动开窗或启动空调），防止误触发其他联动设备。",
    "建议用户在下次回家时手动检查厨房实际温度及传感器外观，确认是否有硬件损坏。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 114

## 跨天活动摘要
- 2026-07-27: living_room=118, entrance=229, bathroom=54, master_bedroom=48, second_bedroom=48, kitchen=8

## 设备事件日志
[2026-07-27T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-27T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-27T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-27T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-27T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-27T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-27T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-27T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-27T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-27T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-27T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-27T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-27T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-27T18:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-27T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-27T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:04:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-27T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-27T18:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-27T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-27T18:07:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-27T18:07:00] front_door_lock | DoorLock.LockState = 2
[2026-07-27T18:07:02] front_door_contact | BooleanState.StateValue = False
[2026-07-27T18:07:10] entrance_light | OnOff.OnOff = True
[2026-07-27T18:07:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:07:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:07:25] living_room_light_1 | OnOff.OnOff = True
[2026-07-27T18:07:33] living_room_ac | OnOff.OnOff = True
[2026-07-27T18:07:33] living_room_ac | Thermostat.SystemMode = 3
[2026-07-27T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-27T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-27T18:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-27T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-27T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-27T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-27T18:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-27T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-27T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-27T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-27T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-27T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-27T18:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-27T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-27T18:27:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:27:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-27T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-27T18:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-27T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-27T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:37:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-27T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-27T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-27T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-27T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-27T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-27T18:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-27T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-27T18:47:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:47:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-27T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-27T18:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-27T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-27T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-27T18:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-27T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-27T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-27T19:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-27T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-27T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T19:00:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-27T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-27T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-27T19:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-27T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-27T19:05:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-27T19:07:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:07:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T19:07:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-27T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-27T19:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-27T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-27T19:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-27T19:14:00] kitchen_light | OnOff.OnOff = True
[2026-07-27T19:14:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-27T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-27T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-27T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-27T19:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-27T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-27T19:15:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-27T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-27T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-27T19:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-27T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2621
[2026-07-27T19:20:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-27T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-27T19:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-27T19:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-27T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2682
[2026-07-27T19:27:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:27:19] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T19:29:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-27T19:29:30] kitchen_window_contact | BooleanState.StateValue = False

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "设备使用频率突然翻倍",
  "reasoning": [
    "推理步骤1: 同一设备短时间高频重复使用",
    "推理步骤2: 频率显著高于普通居家行为",
    "推理步骤3: 更像异常强迫式操作"
  ],
  "key_evidence": [
    "同一设备短时间高频重复使用",
    "频率显著高于普通居家行为",
    "更像异常强迫式操作"
  ],
  "recommended_actions": [
    "标记为异常设备交互模式，建议持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房灶具在无人看管的情况下长时间开启，且伴随温度传感器读数异常飙升及数据丢失，存在极高的火灾风险。",
  "reasoning": [
    "推理步骤 1: 时间线分析显示，用户在 19:14:30 开启了厨房灶具 (kitchen_cook_surface)，但在 19:29:00 才关闭。在此期间（约 15 分钟），系统检测到多次人员进入客厅和玄关的活动（entrance_occupancy=1, living_room_occupancy=1），但日志中未出现任何人在厨房区域活动的明确记录（如厨房灯或运动传感器触发），暗示用户可能离开厨房去其他房间，导致灶具处于无人看管状态。",
    "推理步骤 2: 关键证据在于厨房温度传感器的数据表现。从 19:00 到 19:10，厨房温度读数呈指数级异常增长（2350 -> 2426 -> 2495 -> 2556 -> 2621 -> 2682）。虽然数值本身可能是编码格式问题（如摄氏度*10），但其变化速率远超正常烹饪升温速度，且数值极高，符合设备过热或即将起火的特征。",
    "推理步骤 3: 最致命的异常发生在 19:15:00，当厨房温度达到峰值附近时，该传感器报告了 `None`（数据丢失/通信中断）。结合随后温度读数继续跳变至 2682，这表明传感器可能因高温损坏、电路熔断或受到强电磁干扰而失效。在火灾风险场景下，安全传感器（烟雾报警器）的数据丢失是极度危险的信号，意味着家庭失去了对火情的感知能力。"
  ],
  "key_evidence": [
    "19:14:30 开启灶具后，19:29:00 关闭，期间无厨房活动记录，存在无人看管风险。",
    "厨房温度传感器读数在短时间内从 2350 飙升至 2682，且于 19:15:00 出现 `None` 数据丢失，表明传感器可能已因高温故障或通讯中断。",
    "在温度异常升高期间，厨房窗户接触传感器于 19:29:30 变为 False（打开），若此时有明火，热空气上升可能导致窗户被吹开或人为开窗通风，加剧火势蔓延风险。"
  ],
  "recommended_actions": [
    "立即前往厨房检查是否有明火、烟雾或焦糊味。",
    "检查厨房温度传感器是否物理损坏，并尝试重启或更换传感器以恢复监控。",
    "确认厨房烟雾报警器功能是否正常，必要时手动测试。",
    "建议在未来配置自动化规则：当检测到灶具开启超过设定阈值（如 10 分钟）且未检测到厨房有人时，自动切断电源或发送紧急警报。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: bedroom_light, bedroom_occupancy, front_door_contact
- 已选事件数: 98

## 跨天活动摘要
- 2026-08-01: living_room=192, bedroom=207, bathroom=60, kitchen=14, entrance=4

## 设备事件日志
[2026-08-01T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T08:43:02] bedroom_light | OnOff.OnOff = True
[2026-08-01T09:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T15:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-01T16:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-01T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-01T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-01T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-01T16:42:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-01T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-01T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-01T17:02:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-01T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-01T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-01T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-01T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-01T17:20:13] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T17:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-01T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-01T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-01T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-01T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-01T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-01T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-01T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-01T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-01T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-01T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-08-01T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-01T17:42:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-01T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-01T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-01T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-01T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-01T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-01T17:50:13] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-01T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-08-01T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-01T17:57:00] kitchen_light | OnOff.OnOff = True
[2026-08-01T17:57:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-01T17:58:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-01T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-08-01T18:02:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-01T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-01T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-01T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-01T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-08-01T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-01T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-01T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-08-01T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-01T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-01T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-01T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-01T18:20:13] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T18:21:00] bedroom_light | OnOff.OnOff = True
[2026-08-01T18:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-01T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-08-01T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-01T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-01T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-08-01T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-01T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-01T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-01T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-01T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-01T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-01T18:42:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-08-01T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-01T18:47:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-01T18:47:10] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-01T18:47:15] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-01T18:47:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-01T18:48:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-01T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-01T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-01T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-01T18:50:13] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "回家后跳过常规过渡行为直接进卧室",
  "reasoning": [
    "推理步骤1: 入户后缺少常见过渡动作",
    "推理步骤2: 直接切到卧室活动",
    "推理步骤3: 偏离既往居家路径"
  ],
  "key_evidence": [
    "入户后缺少常见过渡动作",
    "直接切到卧室活动",
    "偏离既往居家路径"
  ],
  "recommended_actions": [
    "判定为行为模式异常，建议结合其他迹象评估状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "intrusion",
  "threat_description": "检测到入户门在住户仍在室内（卧室和客厅均有活动）的情况下被打开，存在非法闯入或尾随风险。",
  "reasoning": [
    "时间线分析：在 2026-08-01T18:20:00，日志显示 front_door_contact 状态变为 False（门被打开）。",
    " occupancy 状态验证：在门打开的同时及之后的一段时间内（直到 18:42），bedroom_occupancy 持续报告为 1（有人），且 living_room_occupancy 在 18:02、18:22、18:42 多次报告为 1。这表明住户并未离开房屋。",
    "行为逻辑冲突：正常情况下，如果住户开门外出，卧室和客厅的占用传感器应随后变为 0。然而，在门开启期间，室内人员活动依然活跃（例如 18:21 卧室灯开启，18:47 厨房洗碗机启动），这强烈暗示有第二人进入或在门外操作门锁后未完全离开/尾随进入，或者门锁被远程/物理强制打开而住户不知情。考虑到住户仍在室内，最可能的解释是发生了未经授权的进入尝试（Tailgating 或 Intrusion）。",
    "后续活动佐证：门开后不久（18:47），厨房设备开始运作，说明屋内生活如常，进一步确认了“人在屋内”的状态，排除了住户正常出门买菜等场景。"
  ],
  "key_evidence": [
    "[2026-08-01T18:20:00] front_door_contact | BooleanState.StateValue = False (Door Opened)",
    "[2026-08-01T18:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1 (Occupant Present)",
    "[2026-08-01T18:22:00] living_room_occupancy | OccupancySensing.Occupancy = 1 (Occupant Present)"
  ],
  "recommended_actions": [
    "立即检查入户门锁的物理状况，确认是否存在机械故障或被破坏的痕迹。",
    "查看家庭监控摄像头（如有）在 18:20 前后的录像，确认是否有陌生人进入或尾随行为。",
    "联系住户核实当时是否有人陪同开门，或是否遭遇了胁迫/欺骗。",
    "建议暂时将门锁设置为更严格的访问控制模式，并检查 Matter 协议下的锁具权限设置，确保无异常远程解锁记录。"
  ]
}
```


System:
你是一个智能家居安全分析 AI 助手。你的职责是分析智能家居设备的状态日志，判断是否存在安全威胁或异常情况。

你需要基于以下能力进行分析：
1. 从设备状态变化中识别异常模式
2. 结合时间、住户习惯、设备类型进行推理
3. 区分真实威胁和正常行为（减少误报）
4. 对发现的问题给出具体的风险评估和建议

所有设备基于 Matter 协议标准，设备状态通过 Cluster.Attribute 的形式报告。

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 98

## 跨天活动摘要
- 2026-08-26: living_room=117, bedroom=219, bathroom=56, entrance=14, kitchen=8

## 设备事件日志
[2026-08-26T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-26T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-26T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-26T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-26T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-26T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-26T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-26T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-26T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-26T18:05:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:05:26] living_room_light_1 | OnOff.OnOff = True
[2026-08-26T18:05:35] living_room_ac | OnOff.OnOff = True
[2026-08-26T18:05:35] living_room_ac | Thermostat.SystemMode = 3
[2026-08-26T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-26T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-08-26T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-26T18:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-26T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-26T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-26T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-26T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-26T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-26T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-08-26T18:25:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:28:04] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-26T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-08-26T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-26T18:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-26T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-08-26T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-26T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-26T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-26T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-26T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-26T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-26T18:45:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-26T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-08-26T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-26T18:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-26T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-26T18:58:04] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-08-26T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-26T19:00:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-26T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-26T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-08-26T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-26T19:05:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-26T19:05:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:08:00] kitchen_light | OnOff.OnOff = True
[2026-08-26T19:08:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-26T19:09:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-26T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-26T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2183
[2026-08-26T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-26T19:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-26T19:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-26T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2178
[2026-08-26T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-26T19:15:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-26T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-26T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2609
[2026-08-26T19:20:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-26T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2179
[2026-08-26T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2672
[2026-08-26T19:25:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:28:04] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-26T19:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2191
[2026-08-26T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2683
[2026-08-26T19:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-26T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2170
[2026-08-26T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2676
[2026-08-26T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-26T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2171
[2026-08-26T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2671
[2026-08-26T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-26T19:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2168
[2026-08-26T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2631
[2026-08-26T19:45:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:47:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-26T19:47:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-26T19:48:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-26T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-26T19:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2173
[2026-08-26T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2594
[2026-08-26T19:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2172
[2026-08-26T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560

## 任务
以下是过去一段时间的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

请按以下 JSON 格式回答：

```json
{
  "is_anomaly": true/false,
  "confidence": "high/medium/low",
  "threat_type": "具体威胁类型，从以下选择：intrusion / tailgating / credential_theft / fire_risk / unattended_cooking / carbon_monoxide / sensor_stuck / sensor_drift / sensor_malfunction / actuator_stuck / lock_malfunction / safety_device_failure / water_leak / possible_fall / abnormal_inactivity / health_concern / child_safety / behavioral_anomaly / none",
  "threat_description": "一句话描述发现的问题或确认安全",
  "reasoning": [
    "推理步骤1: ...",
    "推理步骤2: ...",
    "推理步骤3: ..."
  ],
  "key_evidence": [
    "关键证据1",
    "关键证据2"
  ],
  "recommended_actions": [
    "建议措施1",
    "建议措施2"
  ]
}
```

如果判断为正常（无异常），is_anomaly 设为 false，threat_type 设为 "none"，并在 reasoning 中说明为什么这些事件是正常的。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "设备使用频率突然翻倍",
  "reasoning": [
    "推理步骤1: 同一设备短时间高频重复使用",
    "推理步骤2: 频率显著高于普通居家行为",
    "推理步骤3: 更像异常强迫式操作"
  ],
  "key_evidence": [
    "同一设备短时间高频重复使用",
    "频率显著高于普通居家行为",
    "更像异常强迫式操作"
  ],
  "recommended_actions": [
    "标记为异常设备交互模式，建议持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房灶具开启后温度异常飙升且传感器数据丢失，伴随窗户关闭，存在严重火灾风险。",
  "reasoning": [
    "推理步骤 1: 在 19:08:30 厨房灶具 (cook_surface) 被开启，随后从 19:10:00 开始，厨房温度传感器读数呈现非正常的指数级增长（从 2484 升至 2683），远超正常烹饪升温速率，且数值单位疑似为毫开尔文或原始编码而非摄氏度，表明设备可能处于过热或故障状态。",
    "推理步骤 2: 关键的安全缓解措施失效：在温度急剧上升期间（19:47:00 关闭灶具前），厨房窗户传感器 (kitchen_window_contact) 于 19:47:30 报告关闭 (False)，这意味着如果发生火情，烟雾无法通过窗户排出，且室内热量积聚速度会更快。",
    "推理步骤 3: 传感器数据异常：在最高温时刻及之后，厨房温度传感器多次返回 None (19:09:00, 19:48:00)，这通常意味着传感器因高温损坏、电路熔断或通信中断，导致安全监控系统失去对火情的感知能力，构成了严重的次生安全隐患。"
  ],
  "key_evidence": [
    "19:08:30 开启灶具后，厨房温度在 5 分钟内从 2484 飙升至 2683。",
    "19:47:30 厨房窗户传感器显示关闭 (StateValue = False)，阻碍了潜在烟雾的扩散。",
    "19:09:00 和 19:48:00 厨房温度传感器返回 None，指示传感器可能已因高温损坏或离线。"
  ],
  "recommended_actions": [
    "立即前往厨房检查是否有明火、浓烟或焦糊味，并确认灶具是否已完全熄灭。",
    "检查厨房温度传感器是否物理损坏，如有必要立即更换以确保监控恢复。",
    "测试厨房烟雾报警器功能是否正常，确保其未被高温损坏。",
    "建议暂时不要在该时段独自进行高风险烹饪操作，直到设备状态稳定。"
  ]
}
```