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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: kids_room
- 重点设备: kitchen_cook_surface, kitchen_light, master_bedroom_occupancy
- 已选事件数: 90

## 跨天活动摘要
- 2026-08-12: kids_room=229, master_bedroom=230, entrance=229, master_bathroom=225, dining_room=218, living_room=112

## 设备事件日志
[2026-08-12T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T06:37:40] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-12T07:25:02] kitchen_light | OnOff.OnOff = False
[2026-08-12T11:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-12T17:22:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-12T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-12T17:42:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-12T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-12T18:02:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-12T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-12T18:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-12T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-12T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-12T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-12T18:22:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:23:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-12T18:24:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-12T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-12T18:25:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:27:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-12T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-12T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T18:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-12T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-12T18:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-12T18:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-12T18:42:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-12T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-12T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-12T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-12T18:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-12T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-12T18:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-12T19:00:00] kitchen_light | OnOff.OnOff = True
[2026-08-12T19:00:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:01:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-12T19:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:02:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:04:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-12T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-12T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-12T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-12T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-12T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-12T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-12T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-12T19:20:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:22:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:24:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-12T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-12T19:26:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-12T19:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:27:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-12T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-12T19:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-12T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-12T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-12T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-12T19:41:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:42:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:44:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-12T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-12T19:51:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-12T19:51:09] dining_room_light | OnOff.OnOff = False
[2026-08-12T19:52:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T19:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T20:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-12T20:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-12T20:12:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T20:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: kids_room
- 重点设备: entrance_occupancy, front_door_lock
- 已选事件数: 86

## 跨天活动摘要
- 2026-07-13: kids_room=230, entrance=232, master_bedroom=231, dining_room=218, living_room=110, master_bathroom=53

## 设备事件日志
[2026-07-13T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T07:35:20] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-13T07:35:26] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-13T09:10:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T12:05:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T15:00:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-13T16:25:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T16:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-13T16:27:00] front_door_lock | DoorLock.LockState = 2
[2026-07-13T16:27:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T16:27:12] kids_room_light | OnOff.OnOff = True
[2026-07-13T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-13T16:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-13T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-13T16:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-13T16:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T16:47:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-13T16:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-13T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-13T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-13T17:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:07:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-13T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-13T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-13T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-13T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-13T17:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:16:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-13T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-13T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-13T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-13T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-13T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-13T17:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:27:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-13T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-13T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-13T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-13T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T17:33:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-13T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-13T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-13T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-13T17:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:36:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-13T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-13T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-13T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-13T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-13T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-13T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-13T17:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:47:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-13T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-13T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-13T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-13T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-13T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-13T17:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T17:56:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-13T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-13T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-13T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T18:03:14] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-13T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-13T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-13T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-13T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-07-13T18:06:00] front_door_lock | DoorLock.LockState = 2
[2026-07-13T18:07:00] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:07:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-13T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326

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

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

## 跨天活动摘要
- 2026-08-03: kids_room=230, master_bedroom=233, entrance=233, dining_room=219, living_room=113, master_bathroom=54

## 设备事件日志
[2026-08-03T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T07:23:27] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-03T12:08:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-03T16:08:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:13:00] front_door_lock | DoorLock.LockState = 2
[2026-08-03T16:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-03T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-03T16:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-03T16:38:05] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-03T16:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:58:05] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-03T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-03T17:05:27] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-03T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-03T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-03T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-03T17:18:05] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-03T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-03T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-03T17:27:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-03T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-03T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-03T17:36:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-03T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-03T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-03T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-03T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-03T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-03T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-03T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-03T17:56:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:59:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-03T17:59:02] front_door_contact | BooleanState.StateValue = False
[2026-08-03T17:59:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:59:19] living_room_ac | OnOff.OnOff = True
[2026-08-03T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-03T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-03T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-08-03T18:05:27] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:06:00] front_door_lock | DoorLock.LockState = 2
[2026-08-03T18:07:00] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-03T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-03T18:13:05] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-03T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-03T18:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-03T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-03T18:21:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:24:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-03T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-03T18:27:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-03T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-03T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:34:00] kitchen_light | OnOff.OnOff = True
[2026-08-03T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-03T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-03T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-03T18:38:05] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-03T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-03T18:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-03T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-03T18:46:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:49:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-03T18:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-03T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-03T18:58:05] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-03T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-03T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-03T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-03T19:06:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-03T19:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T19:18:05] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T19:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: kitchen_cook_surface, kitchen_light, master_bedroom_occupancy
- 已选事件数: 133

## 跨天活动摘要
- 2026-08-02: kids_room=48, master_bedroom=49, living_room=48, dining_room=48, second_bedroom=48, master_bathroom=48

## 设备事件日志
[2026-08-02T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T04:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T16:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-02T17:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-02T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-02T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-02T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-02T17:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-02T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-02T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-02T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-02T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-02T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-02T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-02T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-02T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-02T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-02T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-02T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-02T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-02T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-02T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-02T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-02T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-02T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-02T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-02T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-02T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-02T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-02T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-02T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-02T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-02T18:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-02T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-02T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-02T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-02T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T18:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-02T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-02T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-02T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-02T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-02T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-02T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-02T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-02T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-02T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-02T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-02T19:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:00:00] kitchen_light | OnOff.OnOff = True
[2026-08-02T19:01:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-02T19:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-02T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-02T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-02T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-02T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-02T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-02T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-02T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-02T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-02T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-02T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-02T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-02T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-02T19:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-02T19:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-02T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-02T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-02T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-02T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-02T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-02T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-02T19:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-02T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-02T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-02T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-02T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-02T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-02T19:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-02T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-02T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-02T19:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-02T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-02T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-02T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-02T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-02T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-02T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-02T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-02T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: kitchen_cook_surface, kitchen_light, master_bedroom_occupancy
- 已选事件数: 130

## 跨天活动摘要
- 2026-07-26: kids_room=48, master_bedroom=49, living_room=48, dining_room=48, second_bedroom=48, master_bathroom=48

## 设备事件日志
[2026-07-26T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T04:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T16:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-26T17:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T17:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-26T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-26T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-26T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-26T17:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-26T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-26T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T17:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-26T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-26T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-26T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-26T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-26T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-26T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-26T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-26T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-26T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-26T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-26T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-26T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-26T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-26T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-26T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-26T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-26T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-26T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-26T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-26T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-26T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-26T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-26T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-26T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-26T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-26T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-26T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-26T18:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-26T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-26T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-26T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-26T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-26T18:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-26T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-26T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-26T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-26T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-26T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-26T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-26T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-26T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-26T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-26T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-26T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-26T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-26T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-26T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-26T19:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:00:00] kitchen_light | OnOff.OnOff = True
[2026-07-26T19:01:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-26T19:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-26T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-26T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-26T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-26T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-26T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-26T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-26T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-26T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-26T19:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-26T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-26T19:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-26T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-26T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-26T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-26T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-26T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-26T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-26T19:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-26T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-26T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-26T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-26T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-26T19:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-26T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-26T19:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-26T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-26T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-26T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-26T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-26T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-26T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-26T19:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-26T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-26T20:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: kids_room
- 重点设备: entrance_occupancy, front_door_lock
- 已选事件数: 94

## 跨天活动摘要
- 2026-08-04: kids_room=229, entrance=234, master_bedroom=229, dining_room=223, master_bathroom=222, living_room=114

## 设备事件日志
[2026-08-04T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T07:13:39] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-04T11:58:36] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-04T16:28:00] front_door_lock | DoorLock.LockState = 2
[2026-08-04T16:28:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-04T16:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-04T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-04T16:53:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T16:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-04T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-04T17:13:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-04T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-04T17:17:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-04T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-04T17:21:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-04T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-04T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-04T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-04T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T17:33:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-04T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-04T17:37:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-04T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-04T17:41:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-04T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-04T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-04T17:51:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-04T17:51:07] living_room_light_1 | OnOff.OnOff = True
[2026-08-04T17:51:15] living_room_ac | Thermostat.SystemMode = 3
[2026-08-04T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-04T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-04T17:56:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-04T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-04T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T18:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:02:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:03:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-04T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-04T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-08-04T18:06:00] front_door_lock | DoorLock.LockState = 2
[2026-08-04T18:07:00] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-04T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-04T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-04T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-04T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-04T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-04T18:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:22:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:23:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-04T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-04T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-04T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-04T18:31:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:31:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-04T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-04T18:38:00] kitchen_light | OnOff.OnOff = True
[2026-08-04T18:39:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-04T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-04T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-04T18:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:42:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:43:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-04T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-04T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-04T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-04T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-04T19:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-04T19:08:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-04T19:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-04T19:28:10] kids_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: kids_room
- 重点设备: entrance_occupancy, front_door_lock
- 已选事件数: 96

## 跨天活动摘要
- 2026-08-20: kids_room=229, entrance=234, master_bedroom=232, master_bathroom=223, dining_room=218, living_room=112

## 设备事件日志
[2026-08-20T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T07:15:33] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-20T12:00:32] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:22:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-20T16:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-20T16:32:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-20T16:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:52:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-20T17:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-20T17:12:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-20T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-20T17:17:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-20T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-20T17:21:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-20T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-20T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-20T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-20T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-20T17:37:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:37:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-20T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-20T17:41:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-20T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-20T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-20T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-20T17:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-20T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-20T17:57:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:57:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-20T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-20T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T18:01:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:05:00] front_door_lock | DoorLock.LockState = 2
[2026-08-20T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-20T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-20T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-08-20T18:05:12] living_room_light_1 | OnOff.OnOff = True
[2026-08-20T18:05:22] living_room_ac | Thermostat.SystemMode = 3
[2026-08-20T18:06:00] front_door_lock | DoorLock.LockState = 2
[2026-08-20T18:07:00] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-20T18:10:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-20T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-20T18:17:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-20T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-20T18:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-20T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-20T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-20T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-20T18:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:31:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:32:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:33:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-20T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-20T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-20T18:35:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:37:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-20T18:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-20T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-20T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-20T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-20T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-20T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-20T18:55:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:56:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:56:12] dining_room_light | OnOff.OnOff = True
[2026-08-20T18:57:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-20T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-20T19:02:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-20T19:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-20T19:22:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: balcony_door_contact, kids_room_occupancy, living_room_occupancy
- 已选事件数: 96

## 跨天活动摘要
- 2026-08-11: kids_room=230, master_bedroom=229, entrance=227, dining_room=219, living_room=114, master_bathroom=52

## 设备事件日志
[2026-08-11T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T00:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T08:28:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T11:33:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-11T14:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T14:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-11T14:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-11T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-11T14:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-11T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T14:33:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T14:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-11T14:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-11T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-11T14:53:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T14:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-11T15:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-11T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T15:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-11T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-11T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-11T15:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-11T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-11T15:10:36] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:11:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:13:45] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-11T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-11T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-11T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-11T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-11T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-11T15:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-11T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-11T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-11T15:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-11T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-11T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-11T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-11T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-11T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-11T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T15:30:36] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:31:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:33:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-11T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-11T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-11T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-11T15:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-11T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-11T15:43:45] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-11T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-11T15:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-11T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-11T15:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-11T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-11T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-11T15:50:36] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:51:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:53:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:53:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-11T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-11T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-11T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-11T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-11T16:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-11T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-11T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-11T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-11T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-11T16:10:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-11T16:10:00] front_door_lock | DoorLock.LockState = 2
[2026-08-11T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-11T16:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-11T16:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-11T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-11T16:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:10:02] front_door_contact | BooleanState.StateValue = False
[2026-08-11T16:10:18] kids_room_light | OnOff.OnOff = True
[2026-08-11T16:11:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:12:00] balcony_door_contact | BooleanState.StateValue = False
[2026-08-11T16:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:13:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:13:45] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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