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: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 111

## 设备事件日志
[2026-07-17T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-17T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-17T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-17T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-17T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-17T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-17T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-17T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-17T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-17T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-17T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-17T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-17T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-17T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-17T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-17T17:15:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T17:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-17T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-17T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-17T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-17T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-17T17:38:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-17T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-17T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-17T17:50:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T17:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-17T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-17T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-17T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-17T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-17T18:10:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-17T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2646
[2026-07-17T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-17T18:26:02] front_door_contact | BooleanState.StateValue = False
[2026-07-17T18:26:10] entrance_light | OnOff.OnOff = True
[2026-07-17T18:26:27] living_room_ac | OnOff.OnOff = True
[2026-07-17T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-17T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T18:31:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-17T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-17T18:41:04] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-17T18:46:00] kitchen_light | OnOff.OnOff = True
[2026-07-17T18:46:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-17T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-17T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-17T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-17T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T19:01:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T19:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-17T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-17T19:11:04] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-17T19:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-17T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-17T19:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T19:31:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T19:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-17T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-17T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-17T19:41:04] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T19:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-17T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-17T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-17T19:56:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-07-17T19:56:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T20:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-17T20:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-17T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-17T20:08:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T20:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-17T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-17T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-17T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-17T20:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-17T20:16:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T20:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-17T20:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-17T20:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-17T20:38:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T20:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-17T20:41:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T20:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-17T20:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-17T20:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-17T21:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-17T21:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-17T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-17T21:08:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T21:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-17T21:11:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T21:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-17T21:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-17T21:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-17T21:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-17T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-17T21:38:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T21:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-17T21:41:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T21:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_occupancy
- 已选事件数: 121

## 设备事件日志
[2026-08-19T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-19T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T00:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-19T00:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2173
[2026-08-19T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-19T00:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-19T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T00:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2180
[2026-08-19T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-19T00:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-19T01:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T01:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2188
[2026-08-19T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-19T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-19T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-08-19T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-19T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-19T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-19T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-19T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-19T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-19T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-19T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-19T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-19T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-19T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-19T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-19T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-19T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-19T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-19T04:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-19T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-19T04:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-19T04:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-19T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-19T04:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-19T04:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-19T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-19T05:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T05:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T05:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-19T05:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-19T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-19T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-19T05:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T05:35:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T05:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-19T05:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-19T05:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-19T06:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-19T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T06:01:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T06:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T06:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T06:33:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-19T06:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T06:56:04] front_door_contact | BooleanState.StateValue = False
[2026-08-19T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-19T07:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:00:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-19T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-19T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-19T07:16:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:20:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-19T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-19T07:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-19T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-19T07:56:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-19T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-19T08:15:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-19T08:30:00] front_door_lock | DoorLock.LockState = 2
[2026-08-19T08:30:10] living_room_light | OnOff.OnOff = True
[2026-08-19T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-19T08:40:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-19T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-19T08:55:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-19T09:15:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-19T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-19T09:30:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-19T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-19T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-19T09:50:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-19T10:05:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-19T10:30:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-19T10:55:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-19T11:20:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 121

## 设备事件日志
[2026-08-28T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-28T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-28T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-28T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-28T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-28T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-28T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-28T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-28T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-28T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-28T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-28T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-28T06:20:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-28T06:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-28T06:40:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-28T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-28T06:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-28T07:05:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:06:12] front_door_contact | BooleanState.StateValue = False
[2026-08-28T07:06:19] front_door_lock | DoorLock.LockState = 1
[2026-08-28T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-28T07:16:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-28T07:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:25:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-28T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-28T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-28T07:41:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-28T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-28T07:50:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-28T07:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-28T08:06:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T08:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:25:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-28T08:31:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T08:36:02] front_door_contact | BooleanState.StateValue = False
[2026-08-28T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-28T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-28T08:56:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T09:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:05:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-28T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-28T09:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-28T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-28T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-28T09:16:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-28T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T09:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:30:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T09:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-28T09:41:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T09:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:50:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T10:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-28T10:06:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T10:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:15:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T10:20:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T10:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-28T10:31:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T10:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:40:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T10:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-28T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-28T10:56:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:59:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-28T11:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-28T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-28T11:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T11:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-28T11:36:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-28T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-28T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-28T11:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-28T12:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 135

## 设备事件日志
[2026-07-15T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-15T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-15T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-15T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-15T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-15T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-15T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-15T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-15T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-15T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-15T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-15T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-15T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-15T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-15T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-15T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-15T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-15T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-15T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-15T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-15T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-15T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-15T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-15T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-15T12:43:23] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-15T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-15T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-15T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-15T13:11:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-15T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-15T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-15T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-15T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-15T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-15T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-15T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-15T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-15T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-15T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-15T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-15T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-15T14:43:23] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-15T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-15T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-15T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-15T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-15T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-15T15:11:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-15T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-15T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-15T15:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-15T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-15T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-15T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-15T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-15T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-15T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-15T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-15T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-15T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-15T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-15T16:43:23] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-15T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-15T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-15T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-15T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-15T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-15T17:11:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-15T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-15T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-15T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-07-15T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-15T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-15T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-15T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-15T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-15T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-15T18:13:00] front_door_lock | DoorLock.LockState = 2
[2026-07-15T18:13:24] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-15T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-15T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-15T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-15T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-15T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-15T18:43:23] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-15T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-15T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-15T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-15T19:08:24] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T19:11:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-07-15T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2196
[2026-07-15T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-07-15T19:28:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-15T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2684
[2026-07-15T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2676
[2026-07-15T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2675
[2026-07-15T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-15T19:47:05] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-07-15T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2597
[2026-07-15T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-15T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-15T20:07:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-15T20:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2157
[2026-07-15T20:27:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-15T20:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2155
[2026-07-15T20:47:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-15T21:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-07-15T21:07:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-15T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-07-15T21:27:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-15T21:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2145
[2026-07-15T21:47:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T21:54:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-15T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-15T22:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2156
[2026-07-15T22:17:07] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 133

## 设备事件日志
[2026-08-04T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-04T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-04T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-04T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-04T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-04T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-04T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-04T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-04T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-04T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-04T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-04T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-04T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-04T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-04T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-04T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-04T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-04T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-04T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-04T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-04T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-04T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-04T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-04T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-04T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-04T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-04T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-04T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-04T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-04T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-04T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-04T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-04T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-04T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-04T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-04T13:45:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T13:54:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-04T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-04T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-04T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-04T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-04T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-04T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-04T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-04T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-04T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-04T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-04T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-04T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-04T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-04T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-04T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-04T15:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-04T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-04T15:45:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T15:54:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-04T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-04T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-04T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-04T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-04T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-04T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-04T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-04T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-04T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-04T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-04T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-04T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-04T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-04T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-04T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-04T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-04T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-04T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-04T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-04T17:45:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T17:54:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-04T18:02:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-04T18:02:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-04T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-04T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-04T18:22:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2694
[2026-08-04T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2716
[2026-08-04T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2702
[2026-08-04T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2703
[2026-08-04T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2656
[2026-08-04T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-04T18:52:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-04T18:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2204
[2026-08-04T19:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2192
[2026-08-04T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-08-04T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2188
[2026-08-04T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2182
[2026-08-04T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-04T19:24:04] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T19:27:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-04T19:45:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-04T19:45:05] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-04T19:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2181
[2026-08-04T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-04T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-04T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-04T20:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2169
[2026-08-04T20:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-04T20:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-08-04T20:35:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-04T20:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2162
[2026-08-04T20:55:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-04T21:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-08-04T21:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-04T21:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2155
[2026-08-04T21:35:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T21:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-04T21:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-08-04T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-04T22:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2142
[2026-08-04T22:05:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 106

## 设备事件日志
[2026-08-23T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-23T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-23T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-23T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-23T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-23T09:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-23T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-23T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-23T10:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-23T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-23T10:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-23T11:19:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-23T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-23T11:44:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-23T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-23T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-23T12:09:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T12:14:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T12:32:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-23T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-23T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-23T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-23T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-23T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-23T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-23T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-23T13:09:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T13:14:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T13:34:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T13:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T14:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-23T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-23T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-23T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-23T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-23T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-23T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-23T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-23T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-23T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-23T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-23T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-23T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-23T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-23T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-23T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-23T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-23T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-23T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-23T15:39:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T15:44:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T16:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T16:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T16:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-23T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-23T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-23T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-23T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-23T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-23T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-23T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-23T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-23T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-23T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-23T17:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-08-23T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-23T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-23T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-23T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-23T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-23T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-23T18:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-23T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-23T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-23T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-23T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-23T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-23T18:32:13] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-23T18:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-08-23T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-23T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-23T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-23T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-23T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-23T19:09:30] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T19:14:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T19:34:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T19:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T20:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T20:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2174
[2026-08-23T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-23T20:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T20:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-08-23T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-23T20:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T21:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-08-23T21:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-23T21:19:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 121

## 设备事件日志
[2026-07-22T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-22T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-22T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-22T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-22T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-22T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-22T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-22T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-22T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-22T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-22T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-22T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-22T06:24:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T06:25:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-22T06:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-22T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-22T06:50:10] front_door_lock | DoorLock.LockState = 2
[2026-07-22T06:50:14] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-22T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-22T06:55:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-22T07:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-22T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-22T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-22T07:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-22T07:29:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-22T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-22T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-22T07:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-22T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-22T07:55:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-22T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-22T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-22T08:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-22T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-22T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-22T08:29:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T08:32:02] front_door_contact | BooleanState.StateValue = False
[2026-07-22T08:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-22T08:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-22T08:47:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-22T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-22T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-22T09:04:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-22T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-22T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-22T09:12:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-22T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-22T09:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-22T09:24:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:25:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T09:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-22T09:37:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-22T09:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-22T09:49:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-22T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-22T10:02:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-22T10:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T10:14:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T10:22:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-22T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-22T10:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-22T10:39:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-22T10:47:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-22T10:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-22T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-22T11:04:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-22T11:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-22T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-22T11:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T11:32:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-22T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-22T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-22T11:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:55:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T12:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 131

## 设备事件日志
[2026-07-30T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-30T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-30T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-30T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-30T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-30T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-30T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-30T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-30T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-30T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-30T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-30T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-30T10:06:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-30T10:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-30T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-30T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-30T10:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-30T10:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T10:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-30T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-30T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-30T10:46:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-30T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-30T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-30T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-30T11:06:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-30T11:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-30T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-30T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-30T11:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-30T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T11:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-30T11:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-30T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-30T11:46:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-30T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-30T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-30T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-30T12:06:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-30T12:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-30T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-30T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-30T12:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-30T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-30T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-30T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-30T12:46:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T12:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-30T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-30T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-30T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-30T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-30T13:06:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-30T13:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-30T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-30T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-30T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-30T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T13:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-30T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-07-30T13:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-30T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-30T13:46:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-30T13:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-30T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-07-30T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-30T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-30T14:06:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-30T14:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-30T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-30T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-30T14:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-30T14:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T14:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-30T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-30T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-30T14:46:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T14:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-30T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-30T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-30T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-30T15:06:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-30T15:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-30T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-30T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-30T15:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-30T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T15:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-30T15:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-30T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-30T15:46:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-30T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-30T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-30T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-30T16:06:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-30T16:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-30T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-30T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-30T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T16:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-30T16:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-30T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-30T16:46:18] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T16:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-30T16:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-30T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-30T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-30T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-30T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-30T18:22:18] living_room_light_1 | OnOff.OnOff = True

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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。