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_occupancy, living_room_occupancy
- 已选事件数: 130

## 跨天活动摘要
- 2026-07-08: living_room=210, bedroom=241, kitchen=239, entrance=231, bathroom=59
- 2026-07-09: living_room=210, bedroom=242, kitchen=240, entrance=231, bathroom=60
- 2026-07-10: living_room=210, bedroom=241, kitchen=238, entrance=229, bathroom=61

## 设备事件日志
[2026-07-08T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-08T07:18:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-08T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-08T07:53:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-08T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-08T08:08:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:13:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-08T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-08T08:29:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T08:34:02] front_door_contact | BooleanState.StateValue = False
[2026-07-08T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-08T08:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:43:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-08T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-08T08:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-08T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-08T09:14:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:18:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-08T09:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-08T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-08T09:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-08T09:49:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:53:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-08T09:59:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-08T10:19:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:28:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-08T10:44:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:53:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T07:43:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-09T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-09T08:18:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:22:00] front_door_lock | DoorLock.LockState = 2
[2026-07-09T08:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-09T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-09T08:43:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:47:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-09T08:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-09T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-09T09:18:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:22:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-09T09:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-09T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-09T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-09T09:53:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:57:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-09T10:04:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-09T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T10:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:22:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-09T10:38:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:47:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T23:49:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-10T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T07:44:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-10T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-10T08:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-10T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-10T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T08:29:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:31:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-10T08:31:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-10T08:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-10T08:51:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-10T09:04:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-10T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T09:26:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-10T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-10T09:49:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-10T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T10:01:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:05:07] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-10T10:24:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:31:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T10:49:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:56:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-10T15:15:10] living_room_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: kitchen_occupancy, living_room_occupancy
- 已选事件数: 124

## 跨天活动摘要
- 2026-07-09: living_room=211, bedroom=242, kitchen=239, entrance=231, bathroom=60
- 2026-07-10: living_room=209, bedroom=241, kitchen=239, entrance=229, bathroom=61
- 2026-07-11: living_room=209, bedroom=242, kitchen=237, entrance=230, bathroom=58

## 设备事件日志
[2026-07-09T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-09T07:33:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:53:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-09T08:13:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-09T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T08:22:00] front_door_lock | DoorLock.LockState = 2
[2026-07-09T08:22:19] living_room_light | OnOff.OnOff = True
[2026-07-09T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-09T08:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-09T08:33:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-09T08:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-09T08:47:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-09T08:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-09T08:58:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:04:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-09T09:12:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-09T09:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-09T09:23:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-09T09:32:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-09T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-09T09:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-09T09:48:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T09:52:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-09T10:12:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:18:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-09T10:32:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:38:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T23:49:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-10T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-10T08:04:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:24:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-10T08:31:00] front_door_lock | DoorLock.LockState = 2
[2026-07-10T08:31:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-10T08:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-10T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T08:49:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T08:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-10T09:01:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-10T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-10T09:14:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-10T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-10T09:26:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-10T09:34:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:35:07] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T09:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-10T09:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-10T09:51:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-10T09:59:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-10T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-10T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-10T10:26:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:34:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T10:46:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:54:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-10T23:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-11T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-11T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-11T08:04:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-11T08:24:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-11T08:33:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-11T08:40:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T08:44:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:46:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-11T08:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-11T09:04:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:06:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-11T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-11T09:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-11T09:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-11T09:29:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:31:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 跨天活动摘要
- 2026-08-26: living_room=209, bedroom=241, kitchen=239, entrance=229, bathroom=61
- 2026-08-27: living_room=208, bedroom=242, kitchen=238, entrance=230, bathroom=58
- 2026-08-28: living_room=209, bedroom=243, kitchen=241, entrance=232, bathroom=59

## 设备事件日志
[2026-08-26T06:04:06] kitchen_light | OnOff.OnOff = True
[2026-08-26T10:31:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T10:51:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-26T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-26T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T11:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-26T11:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-26T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-26T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-26T11:46:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-26T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T11:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-26T12:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-26T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-26T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-26T12:11:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-26T12:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-26T12:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-26T12:31:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-26T12:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-26T12:46:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-26T12:51:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-26T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-26T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-26T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-26T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-27T10:56:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-27T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-27T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-27T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-27T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-27T11:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-27T11:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-27T11:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:01:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-27T12:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-27T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-27T12:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-27T12:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:26:00] living_room_light | OnOff.OnOff = False
[2026-08-27T12:26:08] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-27T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-27T12:35:00] kitchen_light | OnOff.OnOff = True
[2026-08-27T12:36:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-27T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-27T12:46:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-27T12:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-27T12:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:01:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-27T13:06:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-27T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-27T13:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-27T13:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:26:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:46:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T14:03:19] living_room_light | OnOff.OnOff = True
[2026-08-27T14:13:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:37:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:57:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-28T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T11:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-28T11:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-28T11:47:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-28T12:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-28T12:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-28T12:12:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:15:00] kitchen_light | OnOff.OnOff = True
[2026-08-28T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-28T12:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:21:08] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-28T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-28T12:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-28T12:32:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-28T12:41:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-28T12:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-28T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 110

## 跨天活动摘要
- 2026-07-06: living_room=208, bedroom=242, kitchen=238, entrance=230, bathroom=58
- 2026-07-07: living_room=209, bedroom=243, kitchen=241, entrance=232, bathroom=59
- 2026-07-08: living_room=209, bedroom=240, kitchen=240, entrance=231, bathroom=62

## 设备事件日志
[2026-07-06T06:09:02] kitchen_light | OnOff.OnOff = True
[2026-07-06T10:31:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T10:51:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-06T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-06T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:21:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-06T11:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-06T11:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-06T11:39:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-06T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-06T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-06T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-06T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T11:56:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-06T12:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-06T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-06T12:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-06T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-06T12:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:21:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-06T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-06T12:36:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-06T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-06T12:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-06T12:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T12:56:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T13:16:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T13:36:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T17:03:00] kitchen_light | OnOff.OnOff = True
[2026-07-07T11:00:00] kitchen_light | OnOff.OnOff = True
[2026-07-07T11:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-07T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-07T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-07T11:57:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-07T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-07T12:17:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-07T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-07T12:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:35:00] kitchen_light | OnOff.OnOff = True
[2026-07-07T12:37:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-07T12:46:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-07T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-07T12:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-07T13:02:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-07T13:11:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-07T13:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-07T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-07T13:32:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:52:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-08T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-08T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-08T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-08T11:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:22:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-08T11:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-08T11:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-08T11:47:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-08T11:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-08T12:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-08T12:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:15:00] kitchen_light | OnOff.OnOff = True
[2026-07-08T12:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-08T12:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-08T12:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-08T12:32:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-08T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-08T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-08T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-08T12:54:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:57:00] 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。


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: 122

## 跨天活动摘要
- 2026-07-14: living_room=209, bedroom=243, kitchen=240, entrance=233, bathroom=59
- 2026-07-15: living_room=209, bedroom=240, kitchen=239, entrance=232, bathroom=62
- 2026-07-16: living_room=210, bedroom=241, kitchen=240, entrance=232, bathroom=63

## 设备事件日志
[2026-07-14T06:51:08] front_door_contact | BooleanState.StateValue = False
[2026-07-14T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-14T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-14T08:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-14T08:16:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-14T08:25:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-14T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-14T08:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-14T08:42:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-14T08:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-14T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-14T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-07-14T09:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T09:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-14T09:15:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-14T09:20:52] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-14T09:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-14T09:32:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-14T09:40:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-14T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T09:57:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:17:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T10:37:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-15T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-15T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-15T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-15T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-15T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-15T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-15T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-15T09:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-15T09:47:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:50:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-15T09:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-15T10:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-15T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-15T10:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:15:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-15T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-07-15T10:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-15T10:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-15T10:32:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:35:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T10:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-15T10:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T10:57:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:00:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-15T11:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-15T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-15T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-15T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-15T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-15T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-16T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-16T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-16T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-16T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-16T08:01:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-16T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-16T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-16T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-16T08:21:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-16T08:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-16T08:27:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-16T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-16T08:37:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-16T08:47:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-16T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-07-16T08:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-16T09:02:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-16T09:12:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-16T09:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-16T09:22:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-16T09:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-16T09:37:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-16T09:57:03] living_room_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: 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
- 2026-08-28: living_room=209, kitchen=241, bedroom=240, entrance=231, bathroom=62
- 2026-08-29: living_room=210, kitchen=242, bedroom=241, entrance=231, bathroom=63

## 设备事件日志
[2026-08-28T06:05:34] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T10:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-28T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T10:42:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T11:02:00] kitchen_light | OnOff.OnOff = True
[2026-08-28T11:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T11:05:58] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T11:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-28T11:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T11:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-28T11:22:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-28T11:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-28T11:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T11:35:58] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T11:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:47:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-28T11:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-28T11:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-28T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-28T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-28T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-28T12:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T12:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-28T12:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-28T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-28T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-28T12:34:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-28T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-28T12:42:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-28T12:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-28T12:52:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:54:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-28T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-28T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-28T13:05:58] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T13:07:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-28T13:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-28T13:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:19:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-28T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-28T13:32:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-28T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-28T13:58:10] living_room_light | OnOff.OnOff = True
[2026-08-28T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-28T14:13:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-29T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-29T10:12:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-29T10:42:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T11:02:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-29T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-29T11:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-29T11:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-29T11:22:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-29T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-29T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-29T11:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-29T11:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:52:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-29T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-29T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-29T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-29T12:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-29T12:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-29T12:17:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-29T12:23:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-29T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-29T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-29T12:31:00] living_room_light | OnOff.OnOff = False
[2026-08-29T12:31:09] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-29T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-29T12:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512

## 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: 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
- 2026-07-22: living_room=210, kitchen=242, bedroom=241, entrance=231, bathroom=63
- 2026-07-23: living_room=209, kitchen=242, bedroom=241, entrance=229, bathroom=60

## 设备事件日志
[2026-07-22T05:52:36] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-22T10:12:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-22T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-22T10:42:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-22T11:00:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T11:02:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-22T11:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-22T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-22T11:23:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-22T11:27:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-22T11:28:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-22T11:32:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-22T11:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-22T11:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-22T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-22T11:53:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-22T11:57:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-22T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T12:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-22T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-22T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-22T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-22T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-22T12:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-22T12:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-22T12:37:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-22T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-22T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-22T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-22T12:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-22T13:02:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-22T13:06:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-22T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-22T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-22T13:27:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-22T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-22T13:57:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-22T17:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T10:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-07-23T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-23T10:38:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-23T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-23T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-23T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-23T11:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-23T11:13:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-23T11:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-23T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-23T11:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:33:08] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-23T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-23T11:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-23T11:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-23T11:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-23T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-23T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T12:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-23T12:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-23T12:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-23T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-23T12:28:00] living_room_light | OnOff.OnOff = False
[2026-07-23T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-23T12:28:09] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-23T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-23T12:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:33:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-23T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517

## 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: kitchen_light
- 已选事件数: 113

## 跨天活动摘要
- 2026-08-01: living_room=209, bedroom=241, kitchen=241, entrance=229, bathroom=60
- 2026-08-02: living_room=209, kitchen=241, bedroom=240, entrance=229, bathroom=62
- 2026-08-03: living_room=209, bedroom=240, kitchen=240, entrance=231, bathroom=62

## 设备事件日志
[2026-08-01T06:02:09] kitchen_light | OnOff.OnOff = True
[2026-08-01T10:33:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T10:53:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-01T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-01T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-01T11:27:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-01T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-01T11:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-01T11:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-01T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T11:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:03:08] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-01T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-01T12:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-01T12:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-01T12:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-01T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-01T12:43:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-01T12:48:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-01T12:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T13:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T13:28:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T17:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-02T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-02T11:07:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T11:27:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-02T11:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-02T11:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T11:55:24] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T12:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-02T12:07:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-02T12:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-02T12:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:21:00] living_room_light | OnOff.OnOff = False
[2026-08-02T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-02T12:27:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-02T12:35:00] kitchen_light | OnOff.OnOff = True
[2026-08-02T12:36:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-02T12:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-02T12:47:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:53:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T12:55:24] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T13:01:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-02T13:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-02T13:12:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-02T13:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T13:21:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-02T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-02T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-02T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-02T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-02T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-02T14:06:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T06:01:05] kitchen_light | OnOff.OnOff = True
[2026-08-03T10:41:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-03T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-03T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-03T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-03T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-03T11:26:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:32:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T11:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-03T11:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-03T11:51:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T11:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-03T12:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-03T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-03T12:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-03T12:15:00] kitchen_light | OnOff.OnOff = True
[2026-08-03T12:16:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-03T12:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-03T12:32:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-03T12:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-03T12:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-03T12:51:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-03T12:59:09] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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