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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 129

## 跨天活动摘要
- 2026-08-17: living_room=210, bedroom=243, kitchen=241, entrance=231, bathroom=63

## 设备事件日志
[2026-08-17T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-17T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-17T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-17T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-17T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-17T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-17T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-17T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-17T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-17T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-17T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-17T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2203
[2026-08-17T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-17T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-17T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-17T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-17T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2202
[2026-08-17T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-17T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-17T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-17T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-17T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-17T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-08-17T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-17T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-08-17T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-17T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-08-17T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-17T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-17T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-08-17T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-17T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-17T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-08-17T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-17T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-17T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-17T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-17T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-17T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-17T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-08-17T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-17T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-17T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-08-17T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-17T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-17T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-17T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-17T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-17T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-17T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-17T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-17T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-17T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-17T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-17T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-17T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-17T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-17T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-17T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-17T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-17T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-17T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-08-17T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-17T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-17T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-17T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-17T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-17T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-17T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-17T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-17T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-17T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-17T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-17T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-17T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-17T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-17T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-17T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-17T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-17T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-17T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-17T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-17T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-17T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-17T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-17T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-17T03:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-17T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-17T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-17T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-17T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-17T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-17T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-17T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-17T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 116

## 跨天活动摘要
- 2026-07-19: living_room=211, bedroom=242, kitchen=242, entrance=229, bathroom=60
- 2026-07-20: living_room=208, bedroom=242, kitchen=240, entrance=229, bathroom=63

## 设备事件日志
[2026-07-19T05:52:36] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-19T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-19T10:11:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-19T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-19T10:41:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-19T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-19T11:02:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-19T11:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-19T11:16:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-19T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-19T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-19T11:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:34:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-19T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-19T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-19T11:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-19T11:46:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-19T11:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-19T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-19T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-19T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-19T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-19T12:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-19T12:11:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-19T12:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-19T12:22:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T12:23:19] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-19T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-19T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-19T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-19T12:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:38:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-19T12:41:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-19T12:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-19T12:52:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-19T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-19T13:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:03:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-19T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-19T13:16:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-19T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-19T13:46:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-19T13:56:13] living_room_light | OnOff.OnOff = True
[2026-07-19T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-20T10:05:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-20T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-20T10:35:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-20T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-20T11:00:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:04:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-20T11:06:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-20T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-20T11:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-20T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-20T11:20:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-20T11:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-20T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-20T11:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-20T11:40:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-20T11:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-20T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-20T11:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T11:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-20T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-20T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-20T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-20T12:05:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-20T12:10:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-20T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-20T12:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-20T12:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-20T12:30:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-20T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-20T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-20T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:46:05] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 95

## 跨天活动摘要
- 2026-08-26: living_room=208, bedroom=242, kitchen=238, entrance=231, bathroom=63
- 2026-08-27: living_room=210, bedroom=241, kitchen=237, entrance=231, bathroom=59
- 2026-08-28: living_room=209, bedroom=242, kitchen=237, entrance=229, bathroom=66

## 设备事件日志
[2026-08-26T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-26T07:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-26T07:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-26T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T08:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-26T08:12:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-26T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-26T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-26T08:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T08:35:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-26T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-26T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T08:44:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-26T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-26T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-26T08:55:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-26T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-26T09:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-26T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-26T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-26T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-26T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-26T09:20:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:24:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-26T09:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-26T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-26T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-26T09:40:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-26T09:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:49:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T09:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T10:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T10:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T20:53:14] front_door_lock | DoorLock.LockState = 1
[2026-08-27T06:54:15] front_door_lock | DoorLock.LockState = 1
[2026-08-27T20:35:15] front_door_lock | DoorLock.LockState = 1
[2026-08-28T07:09:13] front_door_lock | DoorLock.LockState = 1
[2026-08-28T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-28T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-28T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-28T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-28T08:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-28T08:15:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-28T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:34:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T08:35:02] front_door_contact | BooleanState.StateValue = False
[2026-08-28T08:35:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T08:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-28T08:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-28T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T08:55:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-28T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-28T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-28T09:20:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-28T09:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-28T09:41:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T09:45:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-28T09:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 107

## 跨天活动摘要
- 2026-07-03: living_room=210, bedroom=241, kitchen=237, entrance=233, bathroom=59
- 2026-07-04: living_room=209, bedroom=241, kitchen=237, entrance=229, bathroom=66
- 2026-07-05: living_room=209, bedroom=244, kitchen=239, entrance=231, bathroom=59

## 设备事件日志
[2026-07-03T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-03T07:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-03T07:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-03T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T08:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-03T08:14:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-03T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-03T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-03T08:26:02] front_door_contact | BooleanState.StateValue = False
[2026-07-03T08:26:14] living_room_light | OnOff.OnOff = True
[2026-07-03T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-03T08:33:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-03T08:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-03T08:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-03T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-03T08:51:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-03T08:58:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-03T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-03T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-07-03T09:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-03T09:09:49] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-03T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-03T09:16:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-03T09:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:23:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-03T09:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-03T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-03T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-03T09:41:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-03T09:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:48:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-03T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-03T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-03T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-03T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-03T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-03T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-03T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-03T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-03T20:35:15] front_door_lock | DoorLock.LockState = 1
[2026-07-04T07:09:13] front_door_lock | DoorLock.LockState = 1
[2026-07-04T20:54:12] front_door_lock | DoorLock.LockState = 1
[2026-07-05T06:55:10] front_door_lock | DoorLock.LockState = 1
[2026-07-05T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-05T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T07:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-05T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-05T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-05T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-05T08:10:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-05T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-05T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-05T08:28:00] front_door_lock | DoorLock.LockState = 2
[2026-07-05T08:28:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-05T08:30:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-05T08:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-05T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-05T08:48:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-05T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-05T08:55:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-05T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-05T09:06:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-05T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-05T09:13:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-05T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-05T09:20:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-05T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-05T09:38:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-05T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-05T09:45:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-05T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T10:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-05T10:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 106

## 跨天活动摘要
- 2026-07-02: living_room=209, bedroom=241, kitchen=237, entrance=231, bathroom=66
- 2026-07-03: living_room=209, bedroom=243, kitchen=239, entrance=231, bathroom=59
- 2026-07-04: living_room=209, bedroom=244, kitchen=237, entrance=231, bathroom=60

## 设备事件日志
[2026-07-02T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-02T07:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-02T07:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-02T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-02T08:11:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-02T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-02T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-02T08:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:30:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:35:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-02T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-02T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:35:11] living_room_light | OnOff.OnOff = True
[2026-07-02T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-02T08:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:41:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-02T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-02T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-02T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T08:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-02T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-02T09:00:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-07-02T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-02T09:05:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-02T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-02T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-02T09:25:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-02T09:30:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-02T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-02T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-02T09:50:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T09:55:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:15:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T10:35:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T20:54:11] front_door_contact | BooleanState.StateValue = True
[2026-07-03T06:55:09] front_door_contact | BooleanState.StateValue = True
[2026-07-03T20:40:14] front_door_contact | BooleanState.StateValue = True
[2026-07-04T06:53:09] front_door_contact | BooleanState.StateValue = True
[2026-07-04T07:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-04T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-04T07:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-04T08:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-04T08:10:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:13:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-04T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-04T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-04T08:28:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-04T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-04T08:30:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:33:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-04T08:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-04T08:41:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-04T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-04T08:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-04T08:55:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T08:58:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-04T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-04T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-04T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-04T09:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-04T09:20:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:23:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-04T09:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-04T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-04T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-04T09:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-04T09:45:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:48:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-04T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-04T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-04T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-04T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-04T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 119

## 跨天活动摘要
- 2026-07-24: living_room=209, bedroom=243, kitchen=240, entrance=231, bathroom=59
- 2026-07-25: living_room=209, bedroom=243, kitchen=238, entrance=231, bathroom=60
- 2026-07-26: living_room=207, bedroom=241, kitchen=241, entrance=231, bathroom=62

## 设备事件日志
[2026-07-24T06:05:08] kitchen_light | OnOff.OnOff = True
[2026-07-24T10:33:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:53:00] kitchen_light | OnOff.OnOff = True
[2026-07-24T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-24T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T11:18:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T11:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-24T11:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-24T11:36:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-24T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T11:53:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-24T12:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-24T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-24T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-24T12:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-24T12:18:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-24T12:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-24T12:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-24T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-24T12:40:05] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-24T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-24T12:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-24T12:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-24T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-24T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-24T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-24T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-25T12:43:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:03:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:23:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-25T13:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-25T13:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:43:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-25T13:52:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-25T14:03:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:11:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-25T14:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-07-25T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-25T14:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-25T14:30:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-25T14:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-25T14:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-25T14:55:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-25T15:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-25T15:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-25T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-25T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-25T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-25T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-26T15:02:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:22:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:42:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-26T15:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-26T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-26T16:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-26T16:12:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-26T16:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-26T16:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-26T16:37:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-26T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-26T16:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-26T16:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T16:55:00] kitchen_light | OnOff.OnOff = True
[2026-07-26T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-26T16:57:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-26T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-26T17:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T17:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-26T17:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T17:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-26T17:22:16] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 123

## 跨天活动摘要
- 2026-07-28: living_room=210, bedroom=243, kitchen=237, entrance=231, bathroom=60
- 2026-07-29: living_room=207, bedroom=242, kitchen=240, entrance=231, bathroom=62
- 2026-07-30: living_room=209, bedroom=244, kitchen=238, entrance=230, bathroom=56

## 设备事件日志
[2026-07-28T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-28T08:13:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:20:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-28T08:28:02] front_door_contact | BooleanState.StateValue = False
[2026-07-28T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-28T08:33:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-28T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-28T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-28T08:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:00:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-28T09:08:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:11:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-28T09:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-28T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-28T09:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:35:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-28T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-28T09:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-28T10:13:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-28T10:38:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-29T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-29T07:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-29T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-29T08:24:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:28:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-29T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-29T08:39:00] front_door_lock | DoorLock.LockState = 2
[2026-07-29T08:39:13] living_room_light | OnOff.OnOff = True
[2026-07-29T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-29T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-29T08:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:58:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-29T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-29T09:14:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-29T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-29T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-29T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-29T09:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:43:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-29T09:49:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-29T10:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-29T15:17:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-30T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-30T07:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-30T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-30T08:14:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:23:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-30T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-30T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-30T08:35:11] living_room_light | OnOff.OnOff = True
[2026-07-30T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-30T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-30T08:48:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-30T08:58:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-30T09:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:10:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-30T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-30T09:23:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-30T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-30T09:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:45:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-30T10:05:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-30T10:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:30:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-30T10:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:55:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-30T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-30T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-30T11:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-30T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-30T11:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:35:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-30T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-30T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 living_room: 客厅灯[dimmable_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor], 客厅烟雾报警器[smoke_co_alarm]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 床头灯[onoff_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房运动传感器[occupancy_sensor], 厨房漏水传感器[water_leak_detector]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 118

## 跨天活动摘要
- 2026-08-13: living_room=207, bedroom=241, kitchen=241, entrance=231, bathroom=62
- 2026-08-14: living_room=209, bedroom=242, kitchen=239, entrance=230, bathroom=56
- 2026-08-15: living_room=210, bedroom=243, kitchen=240, entrance=230, bathroom=59

## 设备事件日志
[2026-08-13T05:58:09] kitchen_light | OnOff.OnOff = True
[2026-08-13T10:34:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-13T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-13T11:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-13T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T11:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-13T11:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-13T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-13T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-13T11:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:58:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T12:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-13T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-13T12:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-13T12:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-13T12:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:22:00] living_room_light | OnOff.OnOff = False
[2026-08-13T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-13T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-13T12:37:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-13T12:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-13T12:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-13T12:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:39:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:55:00] kitchen_light | OnOff.OnOff = True
[2026-08-14T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-14T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-14T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-14T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-14T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-14T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-14T13:32:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-14T13:40:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-14T13:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-14T13:52:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:58:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T14:01:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-14T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-14T14:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-14T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-08-14T14:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-14T14:26:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-14T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-14T14:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-14T14:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-14T14:51:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-14T14:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-14T15:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-14T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-14T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-14T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-14T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-14T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-15T10:58:00] kitchen_light | OnOff.OnOff = True
[2026-08-15T15:06:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T15:26:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T15:46:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T15:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-15T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-15T16:02:22] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T16:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-15T16:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-15T16:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-15T16:21:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-15T16:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-15T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-15T16:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-08-15T16:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-15T16:46:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-15T16:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-15T16:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T17:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T17:08:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-15T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-15T17:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-15T17:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T17:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T17:24:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None

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

请按以下 JSON 格式回答：

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

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