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: 109

## 跨天活动摘要
- 2026-08-03: living_room=113, entrance=231, master_bedroom=230, second_bedroom=48, bathroom=48, kitchen=11

## 设备事件日志
[2026-08-03T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:22:31] front_door_contact | BooleanState.StateValue = False
[2026-08-03T07:22:31] front_door_contact | BooleanState.StateValue = True
[2026-08-03T08:19:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T14:29:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:05:02] front_door_contact | BooleanState.StateValue = False
[2026-08-03T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-03T16:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-03T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-03T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-03T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-03T16:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-03T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-03T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-03T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-03T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-03T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-03T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-03T17:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-03T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-03T17:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-03T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-03T17:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-03T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-03T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-03T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-03T17:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-03T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-03T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-03T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-03T17:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-03T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-03T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-03T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-03T17:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-03T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-03T17:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-03T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-03T17:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-03T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-03T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-03T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-03T17:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-03T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-03T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-03T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-03T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-03T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-03T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-03T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-03T18:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-03T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-03T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-03T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-03T18:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-03T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-03T18:07:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-03T18:07:00] front_door_lock | DoorLock.LockState = 2
[2026-08-03T18:07:02] front_door_contact | BooleanState.StateValue = False
[2026-08-03T18:07:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:07:07] living_room_light_1 | OnOff.OnOff = True
[2026-08-03T18:07:15] living_room_ac | OnOff.OnOff = True
[2026-08-03T18:07:15] living_room_ac | Thermostat.SystemMode = 3
[2026-08-03T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-03T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-03T18:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-03T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-03T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-03T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-03T18:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-03T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-03T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-03T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-03T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-03T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-03T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-03T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-03T18:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-03T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-03T18:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-03T18:27:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-03T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-03T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-03T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-03T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301

## 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。


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: 119

## 跨天活动摘要
- 2026-07-07: living_room=109, entrance=232, bathroom=57, master_bedroom=49, second_bedroom=48, kitchen=8

## 设备事件日志
[2026-07-07T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T04:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T07:20:28] front_door_contact | BooleanState.StateValue = False
[2026-07-07T07:20:31] front_door_contact | BooleanState.StateValue = True
[2026-07-07T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T16:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-07T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-07T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-07T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T16:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-07T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-07T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-07T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-07T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T17:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-07T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-07T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-07T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-07T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-07T17:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-07T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-07T17:20:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-07T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-07T17:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-07T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-07T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-07T17:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-07T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-07T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-07T17:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-07T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-07T17:37:53] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-07T17:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-07T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-07T17:40:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-07T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-07T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-07T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-07T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-07T17:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-07T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-07T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-07T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-07T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-07T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-07T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-07T18:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-07T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-07T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:00:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-07T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-07T18:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-07T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-07T18:07:53] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-07T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-07T18:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-07T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-07T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-07T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-07T18:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-07T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2586
[2026-07-07T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-07T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-07T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2646
[2026-07-07T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-07T18:20:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-07T18:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-07T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2699
[2026-07-07T18:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-07T18:27:00] front_door_lock | DoorLock.LockState = 2
[2026-07-07T18:27:02] front_door_contact | BooleanState.StateValue = False
[2026-07-07T18:27:09] entrance_light | OnOff.OnOff = True
[2026-07-07T18:27:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:27:18] living_room_light_1 | OnOff.OnOff = True
[2026-07-07T18:27:23] living_room_ac | OnOff.OnOff = True
[2026-07-07T18:27:23] living_room_ac | Thermostat.SystemMode = 3
[2026-07-07T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-07T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-07T18:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-07T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2716
[2026-07-07T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-07T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-07T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2706
[2026-07-07T18:37:53] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-07T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-07T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-07T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2714
[2026-07-07T18:42:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-07T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-07T18:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-07T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2666
[2026-07-07T18:47:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-07T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-07T18:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-07T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2621
[2026-07-07T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-07T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-07T18:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307

## 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。


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: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_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], 客厅烟雾报警器[smoke_co_alarm]
- 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], 床头灯[onoff_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], 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], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 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
- 已选事件数: 79

## 跨天活动摘要
- 2026-07-31: living_room=214, bedroom=242, kitchen=239, entrance=230, bathroom=62

## 设备事件日志
[2026-07-31T08:35:12] living_room_light | OnOff.OnOff = True
[2026-07-31T12:35:00] living_room_light | OnOff.OnOff = False
[2026-07-31T14:05:28] living_room_light | OnOff.OnOff = True
[2026-07-31T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-31T17:20:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-31T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-31T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-31T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-31T17:40:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-31T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-31T18:00:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-31T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-07-31T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-31T18:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-31T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-31T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-31T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-07-31T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-31T18:20:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-07-31T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-31T18:29:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-31T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-07-31T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-31T18:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-31T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-31T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-31T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-31T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-07-31T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-31T18:40:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-31T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-31T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-31T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-07-31T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-31T18:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-07-31T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-31T18:59:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-31T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-07-31T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-31T19:00:00] living_room_light | OnOff.OnOff = True
[2026-07-31T19:00:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-31T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-07-31T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-31T19:05:00] living_room_light | OnOff.OnOff = False
[2026-07-31T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-31T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-07-31T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-31T19:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:10:00] living_room_light | OnOff.OnOff = True
[2026-07-31T19:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-31T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2186
[2026-07-31T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-31T19:15:00] living_room_light | OnOff.OnOff = False
[2026-07-31T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-31T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2179
[2026-07-31T19:20:00] living_room_light | OnOff.OnOff = True
[2026-07-31T19:20:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T19:22:04] living_room_light | LevelControl.CurrentLevel = 47
[2026-07-31T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-31T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193

## 任务
请从下面的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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。


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: front_door_contact, kitchen_light, living_room_light_1
- 已选事件数: 121

## 跨天活动摘要
- 2026-08-07: living_room=110, bedroom=65, bathroom=56, entrance=15, kitchen=9

## 设备事件日志
[2026-08-07T06:52:09] kitchen_light | OnOff.OnOff = True
[2026-08-07T07:38:00] kitchen_light | OnOff.OnOff = False
[2026-08-07T07:38:15] front_door_contact | BooleanState.StateValue = False
[2026-08-07T07:38:19] front_door_contact | BooleanState.StateValue = True
[2026-08-07T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-07T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-07T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-07T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-07T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-07T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-07T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-07T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-07T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-07T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-07T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-07T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-07T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-07T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-07T17:23:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-07T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-07T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-07T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-07T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-08-07T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-07T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T17:34:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-07T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-07T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-07T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-07T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-07T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-07T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-07T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-07T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-07T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-07T17:53:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-07T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2234
[2026-08-07T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-08-07T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-07T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T18:04:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-07T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-07T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-07T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-07T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-07T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-07T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-08-07T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-07T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-07T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-07T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-07T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-07T18:23:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T18:24:00] kitchen_light | OnOff.OnOff = True
[2026-08-07T18:25:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-07T18:25:00] front_door_lock | DoorLock.LockState = 2
[2026-08-07T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-07T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-07T18:25:02] front_door_contact | BooleanState.StateValue = False
[2026-08-07T18:25:07] entrance_light | OnOff.OnOff = True
[2026-08-07T18:25:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T18:25:20] living_room_light_1 | OnOff.OnOff = True
[2026-08-07T18:25:28] living_room_ac | OnOff.OnOff = True
[2026-08-07T18:25:28] living_room_ac | Thermostat.SystemMode = 3
[2026-08-07T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-07T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-08-07T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-07T18:34:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-07T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-07T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-07T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-07T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2195
[2026-08-07T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-07T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-08-07T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-07T18:45:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-07T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-07T18:53:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-07T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-08-07T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-07T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-07T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-08-07T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-07T19:02:00] kitchen_light | OnOff.OnOff = True
[2026-08-07T19:02:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-07T19:03:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-07T19:04:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-07T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2193
[2026-08-07T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-07T19:05:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-07T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2180
[2026-08-07T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-07T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-07T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-08-07T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-07T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-07T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2182
[2026-08-07T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2621
[2026-08-07T19:23:16] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-07T19:25:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-07T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-07T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-07T19:45:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-07T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-07T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-07T20:06:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273

## 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。


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: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_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], 客厅烟雾报警器[smoke_co_alarm]
- 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], 床头灯[onoff_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], 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], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 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
- 已选事件数: 90

## 跨天活动摘要
- 2026-07-07: living_room=213, bedroom=241, kitchen=238, entrance=231, bathroom=60

## 设备事件日志
[2026-07-07T08:21:13] living_room_light | OnOff.OnOff = True
[2026-07-07T14:06:18] living_room_light | OnOff.OnOff = True
[2026-07-07T17:21:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T17:41:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:01:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-07-07T18:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-07T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-07T18:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-07T18:21:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-07T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-07T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-07-07T18:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-07T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-07T18:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-07T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-07T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2196
[2026-07-07T18:46:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-07T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-07T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-07-07T18:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-07T19:00:00] living_room_light | OnOff.OnOff = True
[2026-07-07T19:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2184
[2026-07-07T19:06:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:09:04] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-07T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2196
[2026-07-07T19:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-07T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-07T19:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2188
[2026-07-07T19:34:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-07T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-07T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-07T19:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2183
[2026-07-07T19:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-07T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-07T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-07T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-07T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-07T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-07T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-07T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-07T20:39:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T20:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-07-07T20:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T20:43:09] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T20:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T20:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2151
[2026-07-07T20:46:00] bathroom_light | OnOff.OnOff = False
[2026-07-07T20:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T20:46:14] front_door_contact | BooleanState.StateValue = True
[2026-07-07T20:46:15] front_door_lock | DoorLock.LockState = 1
[2026-07-07T20:46:22] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-07T20:47:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T20:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-07-07T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-07T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-07T21:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2166
[2026-07-07T21:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-07T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-07T21:06:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T21:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T21:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2144
[2026-07-07T21:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-07T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-07T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-07T21:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2145
[2026-07-07T21:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T21:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-07T21:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-07T21:30:00] living_room_light | OnOff.OnOff = False

## 任务
请从下面的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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。


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: kitchen_light, living_room_occupancy
- 已选事件数: 136

## 跨天活动摘要
- 2026-07-20: living_room=112, entrance=230, bathroom=57, master_bedroom=48, second_bedroom=48, kitchen=8
- 2026-07-21: living_room=110, entrance=230, bathroom=53, master_bedroom=48, second_bedroom=48, kitchen=9
- 2026-07-22: living_room=111, entrance=232, bathroom=55, master_bedroom=48, second_bedroom=48, kitchen=9

## 设备事件日志
[2026-07-20T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T06:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-20T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-20T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-20T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-20T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-20T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-20T07:08:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-20T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-20T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-20T07:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-20T07:24:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:24:27] front_door_contact | BooleanState.StateValue = False
[2026-07-20T07:24:31] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-20T07:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-20T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-20T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-20T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-20T07:49:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T07:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-20T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-20T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-20T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-20T08:09:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-20T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-20T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-20T08:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T08:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T08:38:24] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T08:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-20T08:44:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T08:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-20T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-20T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-20T09:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-20T09:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-20T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-20T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-20T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-20T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T23:53:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-21T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-21T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-21T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-21T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-21T11:10:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-21T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-21T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-21T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-21T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-21T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-21T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T11:30:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T11:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-21T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-21T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-21T11:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-21T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-21T11:52:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T11:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-21T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-21T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-21T12:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-21T12:05:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-21T12:10:00] kitchen_light | OnOff.OnOff = True
[2026-07-21T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-21T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-21T12:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-21T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-21T12:25:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T12:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-21T12:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-21T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-21T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-21T12:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-21T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-21T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-21T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-21T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-21T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-21T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T13:00:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T13:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-21T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-21T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-21T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-21T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-21T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-21T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T18:51:00] kitchen_light | OnOff.OnOff = True
[2026-07-22T06:56:19] kitchen_light | OnOff.OnOff = True
[2026-07-22T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-22T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-22T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-22T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-22T17:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-22T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-22T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-22T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-22T17:54:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-22T18:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-22T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-22T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-22T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-22T18:13:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-22T18:13:20] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T18:13:31] living_room_ac | Thermostat.SystemMode = 3
[2026-07-22T18:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-22T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-22T18:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-22T18:28:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T18:40:00] kitchen_light | OnOff.OnOff = True

## 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。


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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, living_room_occupancy
- 已选事件数: 124

## 跨天活动摘要
- 2026-08-02: living_room=197, bathroom=56, entrance=51, master_bedroom=48, second_bedroom=48, kitchen=14
- 2026-08-03: living_room=111, entrance=232, bathroom=55, master_bedroom=48, second_bedroom=48, kitchen=9
- 2026-08-04: living_room=110, entrance=228, bathroom=54, master_bedroom=48, second_bedroom=48, kitchen=9

## 设备事件日志
[2026-08-02T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-02T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-02T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-02T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-02T07:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-02T07:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-02T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-02T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-02T07:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-02T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-02T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T07:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-02T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-02T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-02T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-02T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-02T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-02T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-02T08:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-02T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-02T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-02T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-02T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-02T08:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-02T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-02T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-02T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-02T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-02T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-02T08:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-02T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-02T08:49:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-02T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-02T09:15:05] kitchen_light | OnOff.OnOff = True
[2026-08-02T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-02T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-02T18:02:00] kitchen_light | OnOff.OnOff = True
[2026-08-03T06:56:19] kitchen_light | OnOff.OnOff = True
[2026-08-03T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-03T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-03T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-03T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-03T11:24:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-03T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-03T11:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-03T11:44:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-03T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T11:56:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T12:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-03T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T12:04:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-03T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-03T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-03T12:10:00] kitchen_light | OnOff.OnOff = True
[2026-08-03T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-03T12:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-03T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-03T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-03T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-03T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-03T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T12:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-03T12:39:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-03T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-03T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-03T12:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-03T12:59:17] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T13:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-03T13:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-03T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-03T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-04T06:45:17] kitchen_light | OnOff.OnOff = True
[2026-08-04T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-04T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-04T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-04T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-04T17:50:21] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-04T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-04T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-04T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-04T18:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-04T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-04T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2568
[2026-08-04T18:20:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-04T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-04T18:20:02] front_door_contact | BooleanState.StateValue = False
[2026-08-04T18:20:19] entrance_light | OnOff.OnOff = True
[2026-08-04T18:20:33] living_room_ac | OnOff.OnOff = True
[2026-08-04T18:25:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-04T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T18:30:23] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-04T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-04T18:40:00] kitchen_light | OnOff.OnOff = True
[2026-08-04T18:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-04T18:47:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-04T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-04T18:50:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-04T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-04T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T19:00:23] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T19:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-04T19:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292

## 任务
请从下面 3 天的时序日志中分析住户或环境是否出现异常模式，不要只看单个事件。

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。


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: SQ4
- 重点房间: living_room
- 重点设备: front_door_contact, kitchen_light, living_room_light_1
- 已选事件数: 102

## 跨天活动摘要
- 2026-07-28: living_room=112, master_bedroom=229, kids_room=229, entrance=227, dining_room=221, master_bathroom=54

## 设备事件日志
[2026-07-28T06:48:04] kitchen_light | OnOff.OnOff = True
[2026-07-28T07:50:05] kitchen_light | OnOff.OnOff = False
[2026-07-28T07:50:30] front_door_contact | BooleanState.StateValue = False
[2026-07-28T07:50:31] front_door_contact | BooleanState.StateValue = True
[2026-07-28T15:56:02] front_door_contact | BooleanState.StateValue = False
[2026-07-28T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-28T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-28T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-28T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-28T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-28T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-28T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-28T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-28T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-28T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-28T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-28T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-28T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-28T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-28T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-28T17:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:21:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:24:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-28T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-28T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-28T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-28T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-28T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-28T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-28T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-28T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-28T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-28T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-28T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-28T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-28T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-28T17:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:41:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:44:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-28T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-28T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-28T17:48:49] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-28T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-28T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-28T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-28T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-28T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-28T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-28T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-28T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-28T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-28T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T18:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:01:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:04:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-28T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-28T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-28T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-28T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-28T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-28T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-28T18:11:00] kitchen_light | OnOff.OnOff = True
[2026-07-28T18:11:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-28T18:12:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-28T18:12:00] front_door_lock | DoorLock.LockState = 2
[2026-07-28T18:12:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-28T18:12:02] front_door_contact | BooleanState.StateValue = False
[2026-07-28T18:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:12:11] living_room_light_1 | OnOff.OnOff = True
[2026-07-28T18:12:20] living_room_ac | OnOff.OnOff = True
[2026-07-28T18:12:20] living_room_ac | Thermostat.SystemMode = 3
[2026-07-28T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-28T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-28T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-28T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-28T18:18:49] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-28T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-28T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-28T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-28T18:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-28T18:21:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-28T18:21:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:24:00] kitchen_light | OnOff.OnOff = True
[2026-07-28T18:24:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-28T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-28T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303

## 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。