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: 117

## 跨天活动摘要
- 2026-07-27: living_room=209, bedroom=242, kitchen=239, entrance=230, bathroom=56
- 2026-07-28: living_room=210, bedroom=243, kitchen=240, entrance=230, bathroom=59
- 2026-07-29: living_room=211, bedroom=243, kitchen=240, entrance=231, bathroom=57

## 设备事件日志
[2026-07-27T05:58:05] kitchen_light | OnOff.OnOff = True
[2026-07-27T10:30:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:50:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-27T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-27T11:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:25:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:28:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-27T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-27T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-27T11:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-27T11:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-27T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-27T12:05:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-27T12:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-27T12:25:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-27T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-27T12:37:00] living_room_light | OnOff.OnOff = False
[2026-07-27T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-27T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-27T12:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-27T12:52:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:55:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:15:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T13:35:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T17:02:00] kitchen_light | OnOff.OnOff = True
[2026-07-28T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-28T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-28T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-28T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-28T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-28T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-28T13:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-28T13:39:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T13:42:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-28T13:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-28T13:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-28T13:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:02:22] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-28T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-28T14:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-28T14:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-28T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-07-28T14:21:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-28T14:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-28T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-28T14:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-28T14:46:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-28T14:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-28T14:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T15:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-28T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-28T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-28T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-28T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-28T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-29T11:02:00] kitchen_light | OnOff.OnOff = True
[2026-07-29T15:06:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:26:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:46:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-29T15:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-29T16:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-29T16:06:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-29T16:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-29T16:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-29T16:26:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-29T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-29T16:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-29T16:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-29T16:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-29T16:51:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-29T16:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:04:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-29T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-29T17:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-29T17:16:11] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-29T17:23:00] kitchen_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_cook_surface
- 已选事件数: 92

## 跨天活动摘要
- 2026-08-28: living_room=210, bedroom=243, kitchen=241, entrance=230, bathroom=59
- 2026-08-29: living_room=211, bedroom=243, kitchen=241, entrance=231, bathroom=57

## 设备事件日志
[2026-08-28T06:01:34] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T10:24:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:44:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:58:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-28T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-28T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T11:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:14:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-28T11:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-28T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-28T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-28T11:29:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-28T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T11:32:22] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-28T11:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:39:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-28T11:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-28T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-28T11:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-28T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T12:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-28T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-28T12:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-28T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-28T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-28T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-28T12:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:24:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-28T12:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-28T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-28T12:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-28T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-28T12:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:44:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-28T12:47:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-28T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-28T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-28T13:04:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:24:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:44:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T17:08:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-29T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-29T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-29T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-29T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-29T11:02:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-29T11:05:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-29T11:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-29T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-29T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-29T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-29T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-29T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-29T11:30:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:30:56] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-29T11:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:38:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-29T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-29T12:04:00] kitchen_cook_surface | OnOff.OnOff = False

## 任务
请从下面 2 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: SQ4
- 重点房间: living_room
- 重点设备: bedroom_occupancy, living_room_occupancy
- 已选事件数: 128

## 跨天活动摘要
- 2026-08-19: living_room=212, bedroom=243, kitchen=239, entrance=231, bathroom=57
- 2026-08-20: living_room=210, bedroom=243, kitchen=238, entrance=230, bathroom=65
- 2026-08-21: living_room=209, bedroom=245, kitchen=238, entrance=231, bathroom=60

## 设备事件日志
[2026-08-19T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T07:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-19T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-19T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-19T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-19T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-19T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-19T08:20:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-19T08:20:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-19T08:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:40:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-19T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-19T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-19T08:59:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:00:56] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T09:05:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-19T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-19T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-19T09:24:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-19T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-19T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-19T09:49:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T09:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:00:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:20:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:40:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T14:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T07:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-20T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-20T08:02:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-20T08:25:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:30:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-20T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-20T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:50:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T08:55:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-20T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-20T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:15:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:20:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-20T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:45:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-20T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-20T10:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T10:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-21T07:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-21T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-21T08:01:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-21T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-21T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-21T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-21T08:25:07] living_room_light | OnOff.OnOff = True
[2026-08-21T08:30:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-21T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-21T08:42:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:55:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-21T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-21T09:08:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:20:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-21T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-21T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-21T09:37:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-21T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-21T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-21T10:05:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T10:25:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T10:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T11:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T11:05:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T11:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-21T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-21T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-21T11:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T11:36:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-21T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-21T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-21T11:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T12:00:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-21T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-21T12:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T12:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-21T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-21T12:35:06] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_light, kitchen_occupancy
- 已选事件数: 137

## 跨天活动摘要
- 2026-07-14: living_room=210, bedroom=242, kitchen=241, entrance=230, bathroom=65

## 设备事件日志
[2026-07-14T00:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-14T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-14T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-14T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-14T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-14T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T00:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-14T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-14T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-14T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-14T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-14T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-14T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-07-14T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-14T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-14T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-14T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-14T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-14T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-07-14T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-14T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-14T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-07-14T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-14T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-14T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-07-14T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-14T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-14T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-14T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-14T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-14T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-14T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-14T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-14T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-14T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-07-14T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-14T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-14T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-14T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-14T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-14T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-07-14T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-14T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-14T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2226
[2026-07-14T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-14T02:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-14T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-07-14T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-14T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-14T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-14T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-14T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-14T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-14T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-14T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-14T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-14T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-14T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-14T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-14T02:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-14T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-14T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-14T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-14T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-14T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-14T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-14T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-14T02:50:00] kitchen_light | OnOff.OnOff = True
[2026-07-14T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-14T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-14T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-14T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-14T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-14T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-14T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-14T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-14T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-14T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-14T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-14T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-14T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-14T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-14T03:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-14T03:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-14T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-14T03:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-14T03:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-14T03:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-14T03:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-14T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-14T03:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-14T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-14T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-14T03:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-14T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-14T03:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-14T03:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-14T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-14T03:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-14T03:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-14T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-14T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-14T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T04:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-14T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400

## 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: 109

## 跨天活动摘要
- 2026-08-13: living_room=209, bedroom=243, kitchen=238, entrance=233, bathroom=60
- 2026-08-14: living_room=210, bedroom=241, kitchen=237, entrance=230, bathroom=59
- 2026-08-15: living_room=210, bedroom=243, kitchen=239, entrance=230, bathroom=57

## 设备事件日志
[2026-08-13T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-13T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-13T07:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-13T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-13T08:12:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-13T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-13T08:25:02] front_door_contact | BooleanState.StateValue = False
[2026-08-13T08:25:07] living_room_light | OnOff.OnOff = True
[2026-08-13T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T08:30:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:32:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-13T08:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-13T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-13T08:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-13T08:55:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:57:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-13T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-13T09:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-13T09:08:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-13T09:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T09:20:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:22:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T09:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-13T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-13T09:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-13T09:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:47:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-13T09:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T23:49:05] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T14:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T23:49:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-15T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-15T07:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-15T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T08:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-15T08:12:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-15T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-15T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-15T08:25:02] front_door_contact | BooleanState.StateValue = False
[2026-08-15T08:25:12] living_room_light | OnOff.OnOff = True
[2026-08-15T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-15T08:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:32:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-15T08:35:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-15T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-15T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-15T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T08:57:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-15T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-15T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-15T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-15T09:15:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-15T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:22:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-15T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-15T09:33:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-15T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-15T09:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-15T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:47:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-15T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-15T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-15T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-15T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-15T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558

## 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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 111

## 跨天活动摘要
- 2026-08-11: living_room=210, bedroom=241, kitchen=239, entrance=230, bathroom=59
- 2026-08-12: living_room=210, bedroom=242, kitchen=241, entrance=230, bathroom=57

## 设备事件日志
[2026-08-11T06:08:35] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-11T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-11T10:11:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-11T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-11T10:41:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-11T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-11T11:03:00] kitchen_light | OnOff.OnOff = True
[2026-08-11T11:04:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-11T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-11T11:06:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-11T11:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-11T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-11T11:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-11T11:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-11T11:36:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-11T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-11T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-11T11:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-11T11:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-11T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-11T12:01:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-11T12:08:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-11T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-11T12:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-11T12:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-11T12:26:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:27:08] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-11T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-11T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-11T12:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-11T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-11T12:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-11T12:52:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-11T12:56:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-11T13:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-11T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-11T13:26:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-11T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-11T13:51:12] living_room_light | OnOff.OnOff = True
[2026-08-11T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-11T17:06:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-12T10:00:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-12T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-12T10:30:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-12T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-12T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-12T11:00:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:03:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T11:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:06:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-12T11:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-12T11:20:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-12T11:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-12T11:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-12T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-12T11:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-12T11:50:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-12T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-12T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-12T12:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-12T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-12T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-12T12:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-12T12:15:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-12T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-12T12:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-12T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-12T12:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:38:11] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-12T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-12T12:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-12T12:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:50:00] living_room_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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 117

## 跨天活动摘要
- 2026-07-22: living_room=210, bedroom=242, kitchen=241, entrance=230, bathroom=57
- 2026-07-23: living_room=210, bedroom=242, kitchen=241, entrance=229, bathroom=63

## 设备事件日志
[2026-07-22T06:02:37] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-22T10:10:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-22T10:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-22T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-22T11:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-22T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-22T11:05:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-22T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-22T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:22:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-22T11:25:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-22T11:33:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-22T11:38:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-22T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-22T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-22T11:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-22T11:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-22T11:55:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-22T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T12:03:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-22T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-22T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-22T12:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-22T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-22T12:20:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-22T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-22T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-22T12:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:38:00] living_room_light | OnOff.OnOff = False
[2026-07-22T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-22T12:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:43:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-22T12:45:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-22T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-22T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-22T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-22T13:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:10:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-22T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-22T13:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-22T14:00:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T17:08:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T10:00:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-23T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-23T10:30:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-23T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-23T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-23T11:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-23T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-23T11:06:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-23T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-23T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-23T11:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-23T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:20:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T11:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-23T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-23T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-23T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-23T11:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-23T11:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-23T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-23T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-23T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-23T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-23T12:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-23T12:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-23T12:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-23T12:29:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-23T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-23T12:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:36:00] living_room_light | OnOff.OnOff = False
[2026-07-23T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-23T12:41:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-23T12:45:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405

## 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: kitchen_light
- 已选事件数: 118

## 跨天活动摘要
- 2026-07-19: living_room=210, bedroom=242, kitchen=240, entrance=229, bathroom=63
- 2026-07-20: living_room=209, bedroom=242, kitchen=239, entrance=230, bathroom=62
- 2026-07-21: living_room=208, bedroom=242, kitchen=241, entrance=229, bathroom=62

## 设备事件日志
[2026-07-19T05:59:05] kitchen_light | OnOff.OnOff = True
[2026-07-19T10:30:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T10:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-19T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-19T11:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-19T11:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:29:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-19T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-19T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-19T11:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-19T11:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T11:59:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-19T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-19T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-19T12:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-19T12:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-19T12:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-19T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-19T12:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:36:07] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-19T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-19T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-19T12:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-19T13:10:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-19T13:30:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-20T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-20T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-20T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-20T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-20T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-20T13:31:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-20T13:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-20T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-20T13:49:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T13:53:03] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-20T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-20T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-20T14:03:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-20T14:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-20T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-07-20T14:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-20T14:28:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-20T14:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-20T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-20T14:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-20T14:53:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T14:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-20T15:02:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-20T15:07:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T15:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-20T15:18:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:38:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:58:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-21T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-21T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-21T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-21T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-21T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-21T15:50:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-21T15:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-21T16:01:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-21T16:07:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-21T16:15:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-21T16:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-21T16:27:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-21T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-21T16:40:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-21T16:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-21T16:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-21T16:55:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-21T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-21T17:00:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-21T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-21T17:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T17:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-21T17:20:00] kitchen_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。