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: 114

## 跨天活动摘要
- 2026-08-13: living_room=210, bedroom=243, kitchen=239, entrance=231, bathroom=63
- 2026-08-14: living_room=209, kitchen=241, bedroom=240, entrance=230, bathroom=58

## 设备事件日志
[2026-08-13T06:10:32] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-13T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T10:12:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T10:42:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-13T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T11:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T11:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-13T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-13T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-13T11:21:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-13T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-13T11:27:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-13T11:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-13T11:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-13T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-13T11:52:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-13T11:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-13T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-13T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-13T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-13T12:10:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-13T12:17:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-13T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-13T12:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-13T12:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-13T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-13T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-13T12:40:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T12:42:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-13T12:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-13T12:51:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-13T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-13T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-13T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-13T13:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-13T13:16:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-13T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-13T13:32:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-13T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-13T13:58:19] living_room_light | OnOff.OnOff = True
[2026-08-13T14:13:13] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-14T10:12:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-14T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-14T10:42:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-14T11:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-14T11:12:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-14T11:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-14T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-14T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-14T11:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-14T11:37:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-14T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-14T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-14T11:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-14T11:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-14T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-14T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T12:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-14T12:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-14T12:24:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-14T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-14T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-14T12:31:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:32:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-14T12:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-14T12:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 跨天活动摘要
- 2026-07-25: living_room=209, bedroom=240, kitchen=239, entrance=231, bathroom=58
- 2026-07-26: living_room=210, bedroom=240, kitchen=240, entrance=230, bathroom=58
- 2026-07-27: living_room=211, bedroom=242, kitchen=239, entrance=230, bathroom=58

## 设备事件日志
[2026-07-25T07:05:09] front_door_contact | BooleanState.StateValue = False
[2026-07-25T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-25T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-25T08:10:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-25T08:19:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-25T08:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-25T08:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-25T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-25T08:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-25T08:44:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T08:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T08:52:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-25T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-25T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-25T09:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-25T09:09:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-25T09:17:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-25T09:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-25T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-25T09:34:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-25T09:42:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-25T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-25T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-25T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-25T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-26T08:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:00:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:20:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-26T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-26T09:38:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-26T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-26T09:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-26T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-26T10:03:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-26T10:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-26T10:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-26T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-26T10:23:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-26T10:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-26T10:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-26T10:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-26T10:48:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T10:54:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-26T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-26T11:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-26T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-26T11:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-26T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-26T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-26T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-26T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-26T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-27T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-27T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-27T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-27T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-27T08:05:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-27T08:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:15:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:20:00] front_door_lock | DoorLock.LockState = 2
[2026-07-27T08:20:02] front_door_contact | BooleanState.StateValue = False
[2026-07-27T08:20:06] living_room_light | OnOff.OnOff = True
[2026-07-27T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-27T08:30:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-27T08:35:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-27T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-27T08:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-27T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-07-27T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:55:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-27T09:00:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-27T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-27T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-27T09:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:20:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-27T09:25:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-27T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-27T09:35:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-27T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-27T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-27T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557

## 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: bathroom_occupancy, bedroom_light
- 已选事件数: 120

## 跨天活动摘要
- 2026-08-17: living_room=210, bedroom=241, kitchen=240, entrance=229, bathroom=60

## 设备事件日志
[2026-08-17T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-17T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-17T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-17T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-17T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-17T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-17T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-17T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-17T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-17T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-17T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-17T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-08-17T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-17T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-17T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-08-17T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-17T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-17T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2207
[2026-08-17T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-17T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-17T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-17T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-17T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-17T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-17T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-17T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-17T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-17T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-17T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-08-17T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-17T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-17T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-17T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-17T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-17T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-08-17T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-17T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-17T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-08-17T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-17T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-17T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-08-17T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-17T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-17T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-08-17T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-17T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-08-17T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-17T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-17T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-17T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-17T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-17T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-17T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-17T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-17T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-17T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-17T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-17T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-17T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-17T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-17T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-17T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-17T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-17T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-17T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-17T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-17T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-17T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-17T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-17T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-17T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-17T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-17T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-17T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-17T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-17T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-17T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-17T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-17T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-17T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-17T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-17T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-17T05:40:03] bedroom_light | OnOff.OnOff = True
[2026-08-17T06:54:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T11:24:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T15:54:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T20:24:06] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T20:46:27] bedroom_light | OnOff.OnOff = True
[2026-08-17T20:46:35] bedroom_light | OnOff.OnOff = False
[2026-08-17T23:16:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T23:46:32] bathroom_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: front_door_contact
- 已选事件数: 120

## 跨天活动摘要
- 2026-07-09: living_room=211, bedroom=242, kitchen=239, entrance=230, bathroom=58
- 2026-07-10: living_room=209, bedroom=241, kitchen=239, entrance=231, bathroom=64
- 2026-07-11: living_room=209, bedroom=242, kitchen=238, entrance=230, bathroom=60

## 设备事件日志
[2026-07-09T07:05:09] front_door_contact | BooleanState.StateValue = False
[2026-07-09T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-09T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-09T08:10:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-09T08:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-09T08:20:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-09T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-09T08:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-09T08:35:44] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T08:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:45:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-09T08:50:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-09T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-09T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-09T09:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:05:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-09T09:15:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-09T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-09T09:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:30:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-09T09:35:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-09T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-09T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-09T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-09T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T08:44:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:04:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:24:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-10T09:34:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-10T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T09:44:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-10T09:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-10T09:59:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:04:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:05:22] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T10:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-10T10:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-10T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-10T10:24:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-10T10:29:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T10:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-10T10:49:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-10T10:54:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T11:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-10T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-10T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-10T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-10T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-10T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-11T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-11T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-11T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-11T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-11T08:09:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-11T08:14:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-11T08:34:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-11T08:34:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-11T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-11T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-11T08:49:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-07-11T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-11T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-11T09:04:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-11T09:09:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:10:58] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T09:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-11T09:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-11T09:29:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-11T09:34:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-11T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-11T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549

## 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: 108

## 跨天活动摘要
- 2026-08-28: living_room=209, bedroom=241, kitchen=241, entrance=230, bathroom=64
- 2026-08-29: living_room=209, bedroom=242, kitchen=240, entrance=229, bathroom=60

## 设备事件日志
[2026-08-28T06:04:38] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T10:34:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-28T11:04:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-28T11:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T11:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:24:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-28T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-28T11:35:22] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T11:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T11:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-28T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T11:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:54:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-28T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-28T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T12:05:22] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T12:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-28T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-28T12:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-28T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-28T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-28T12:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-28T12:31:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-28T12:35:22] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-28T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-28T12:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:49:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-28T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-28T12:56:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-28T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-28T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-28T13:11:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:24:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-28T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-28T13:54:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-28T16:55:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-29T10:29:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-29T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-29T10:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-29T11:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-29T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-29T11:29:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-29T11:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-29T11:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-29T11:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-29T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T11:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-29T11:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-29T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-29T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-29T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-29T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-29T12:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-29T12:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-29T12:28:00] living_room_light | OnOff.OnOff = False
[2026-08-29T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-29T12:28:15] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-29T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-29T12:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-29T12:40:58] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T12:44:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-29T12:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-29T12:53:05] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-29T12:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: balcony_door_contact, balcony_light, kids_room_occupancy
- 已选事件数: 106

## 跨天活动摘要
- 2026-07-23: kids_room=234, entrance=232, master_bedroom=228, master_bathroom=223, dining_room=222, living_room=113

## 设备事件日志
[2026-07-23T00:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:26:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T14:11:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T14:31:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T14:51:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-23T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-23T15:11:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:13:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-23T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-23T15:16:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:19:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-23T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-23T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-23T15:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-23T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-23T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-23T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T15:31:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:33:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-23T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-23T15:36:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:39:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-23T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-23T15:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-23T15:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-23T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-23T15:51:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:53:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-23T15:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-23T15:56:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:57:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:59:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-23T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-23T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-23T16:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-23T16:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-23T16:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:11:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:13:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:14:00] balcony_door_contact | BooleanState.StateValue = False
[2026-07-23T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-23T16:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-23T16:15:00] balcony_light | OnOff.OnOff = True
[2026-07-23T16:16:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:19:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-23T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-23T16:21:00] front_door_lock | DoorLock.LockState = 2
[2026-07-23T16:21:19] kids_room_light | OnOff.OnOff = True
[2026-07-23T16:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-23T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-23T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-23T16:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-23T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T16:31:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:33:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-23T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-23T16:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-23T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-23T16:41:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-23T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-23T16:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-23T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-23T16:51:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:53:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-23T16:57:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-23T17:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-23T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T17:01:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T17:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-23T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-23T17:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-23T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-23T17:11:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T17:13:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-23T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-23T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-23T17:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-23T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-23T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-23T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-23T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-23T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-23T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-23T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-23T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-23T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 跨天活动摘要
- 2026-08-18: kids_room=227, entrance=228, master_bedroom=227, dining_room=222, living_room=111, master_bathroom=52

## 设备事件日志
[2026-08-18T00:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T08:37:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:37:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-18T14:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-18T14:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-18T14:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-18T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-18T14:52:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-18T15:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-18T15:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-18T15:12:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-18T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-18T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-18T15:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-18T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-18T15:22:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:22:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-18T15:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-18T15:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-18T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-18T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-18T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-18T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-18T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-18T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T15:30:12] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T15:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-18T15:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-18T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-18T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-18T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-18T15:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-18T15:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-18T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-18T15:42:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:42:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-18T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-18T15:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-18T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-18T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-18T15:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-18T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-18T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-18T15:52:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-18T15:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-18T15:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-18T16:00:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-18T16:00:00] front_door_lock | DoorLock.LockState = 2
[2026-08-18T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-18T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-18T16:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-18T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-18T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T16:00:02] front_door_contact | BooleanState.StateValue = False
[2026-08-18T16:00:12] kids_room_light | OnOff.OnOff = True
[2026-08-18T16:00:12] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T16:02:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-18T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-18T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-18T16:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-18T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-18T16:10:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:14:00] balcony_door_contact | BooleanState.StateValue = False
[2026-08-18T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-18T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-18T16:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-18T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-18T16:15:00] balcony_light | OnOff.OnOff = True
[2026-08-18T16:15:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-18T16:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-18T16:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-18T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-18T16:22:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: kids_room
- 重点设备: front_door_lock
- 已选事件数: 100

## 跨天活动摘要
- 2026-07-02: kids_room=231, master_bedroom=231, entrance=230, master_bathroom=222, dining_room=219, living_room=113

## 设备事件日志
[2026-07-02T07:38:24] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-02T15:57:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-02T16:07:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:27:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T16:47:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-02T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-02T17:07:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:09:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-02T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-02T17:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:14:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:14:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-02T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-02T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-02T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-02T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-02T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-02T17:27:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:29:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-02T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-02T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T17:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:34:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:34:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-02T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-02T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-02T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-02T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-02T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-02T17:47:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:49:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-02T17:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-02T17:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:54:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-02T17:57:00] front_door_lock | DoorLock.LockState = 2
[2026-07-02T17:57:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T17:57:17] living_room_ac | OnOff.OnOff = True
[2026-07-02T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-02T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-02T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-02T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-02T18:05:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-07-02T18:06:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-07-02T18:07:00] front_door_lock | Event: LockOperationError(source=Keypad)
[2026-07-02T18:09:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-02T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-02T18:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-02T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-02T18:17:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-02T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-02T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-02T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-02T18:29:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-02T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-02T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T18:32:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:34:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:34:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-02T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-02T18:35:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-02T18:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:37:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-02T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-02T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-02T18:49:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-02T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-02T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-02T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-02T18:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T18:57:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-02T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-02T19:02:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:04:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:04:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-02T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-02T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-02T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-02T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-02T19:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-02T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-02T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-02T19:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-02T19:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-02T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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