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: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 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], 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]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 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: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 129

## 设备事件日志
[2026-08-14T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-14T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-14T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-14T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-14T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-14T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-14T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-14T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-14T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-14T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-14T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-14T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-14T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-14T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-14T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-14T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-14T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-14T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-14T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-14T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-14T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-14T06:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-14T06:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-14T06:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T06:28:08] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-14T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-14T06:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-14T06:38:04] bathroom_light | OnOff.OnOff = True
[2026-08-14T06:40:31] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T06:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-14T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-14T06:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-14T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-14T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-14T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-14T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-14T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-14T07:03:04] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T07:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-14T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-14T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-14T07:10:31] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-14T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-14T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-14T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-14T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-14T07:30:10] bedroom_light | OnOff.OnOff = False
[2026-08-14T07:30:25] front_door_lock | DoorLock.LockState = 2
[2026-08-14T07:30:34] front_door_contact | BooleanState.StateValue = True
[2026-08-14T07:30:35] front_door_lock | DoorLock.LockState = 1
[2026-08-14T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-14T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-14T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-14T07:40:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-14T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-14T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-14T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-14T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-14T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-14T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-14T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-14T08:10:31] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-14T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-14T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-14T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-14T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-14T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-14T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-14T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-14T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-14T08:40:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-14T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-14T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-14T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-14T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-14T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-14T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-14T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-14T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-14T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-14T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-14T09:10:31] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-14T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-14T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-14T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-14T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-14T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-14T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-14T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-14T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-14T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-14T09:40:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-14T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-14T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-14T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-14T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-14T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-14T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-14T10:10:31] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-14T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-14T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-14T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-14T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-14T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-14T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-14T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-14T10:40:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-14T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-14T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-14T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-14T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 132

## 设备事件日志
[2026-08-17T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-17T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-17T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-17T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-17T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-17T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-17T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-17T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2560
[2026-08-17T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-17T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-17T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-17T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-17T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-17T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-17T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-17T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:07:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-17T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-17T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-17T12:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:39:13] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-17T12:47:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-17T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-17T13:04:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:12:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-17T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-17T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-17T13:33:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T13:37:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:42:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-17T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-17T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-17T13:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-17T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-17T14:09:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-17T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-17T14:34:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-17T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-17T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-17T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-17T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-17T15:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-17T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-17T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-17T15:29:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:33:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T15:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-17T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-17T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-17T15:54:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T15:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-17T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-17T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-17T16:19:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-17T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-17T16:44:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-17T16:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-17T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-17T17:03:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-17T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-17T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-17T17:19:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T17:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T17:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T17:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-08-17T17:40:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-17T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-17T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-08-17T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-17T18:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-17T18:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-08-17T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-17T18:29:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-17T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-17T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-17T18:54:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:59:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:03:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-17T19:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2185
[2026-08-17T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-17T19:19:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-17T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-17T19:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:52:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 114

## 设备事件日志
[2026-08-28T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-28T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-28T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-28T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-28T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-28T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-28T10:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T10:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T10:31:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-28T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-28T10:41:32] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T11:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-28T11:31:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-28T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-28T11:41:32] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T11:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-28T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T12:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-28T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-28T12:31:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-28T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-28T12:41:32] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-28T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-28T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-08-28T13:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-28T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-28T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-28T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-28T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-28T13:31:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-28T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-08-28T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-28T13:41:32] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T13:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-28T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-28T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-08-28T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T14:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-28T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-28T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-28T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-28T14:31:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-28T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-28T14:41:32] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-28T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-28T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T15:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-28T15:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-28T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-28T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-28T15:31:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-28T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-28T15:41:32] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T15:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-28T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-28T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T16:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-28T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-28T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-28T16:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-28T16:31:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-28T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-28T16:45:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T16:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-28T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-28T17:47:19] living_room_ac | Thermostat.SystemMode = 3
[2026-08-28T18:02:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T18:32:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T19:02:07] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 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], 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]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 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: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 135

## 设备事件日志
[2026-07-14T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-14T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-14T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-14T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-14T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-14T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-14T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-14T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-14T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-14T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-14T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-14T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-14T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-14T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-14T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-14T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-14T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-14T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-14T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-14T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-14T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-14T10:18:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-14T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-14T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-14T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-14T10:37:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-14T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-14T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-14T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-14T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-14T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-14T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-14T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-14T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-14T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-14T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-14T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-14T11:18:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-14T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-14T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-14T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-14T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-14T11:37:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-14T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-14T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-14T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-14T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-14T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-14T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-14T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-14T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-14T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-14T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-14T12:18:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-14T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-14T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-14T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-14T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-14T12:37:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-14T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-14T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-14T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-14T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-14T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-14T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-14T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-14T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-14T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-14T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-14T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-14T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-14T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-14T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-14T13:18:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-14T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-14T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-14T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-14T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-14T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-07-14T13:37:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-14T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-14T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-14T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-14T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-14T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-14T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-07-14T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-14T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-14T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-14T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-14T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-14T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-14T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-14T14:18:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-14T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-14T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-14T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-14T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-14T14:37:33] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-14T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-14T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-14T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-14T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-14T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-14T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-14T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-14T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-14T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-14T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-14T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-14T15:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-14T15:18:44] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 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], 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]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_occupancy
- 已选事件数: 128

## 设备事件日志
[2026-07-29T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-29T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T00:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-29T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-29T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-29T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-29T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-29T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-29T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-29T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-29T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-29T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-29T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T01:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-29T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-29T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-29T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-29T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-29T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-29T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-29T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-29T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-29T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-29T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-29T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-29T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-29T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-29T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-29T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-29T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-29T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-29T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-29T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-29T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-29T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-29T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-29T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-29T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-29T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-29T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-29T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-29T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-29T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-29T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-29T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-29T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-29T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-29T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-29T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-29T04:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-29T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-29T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-29T04:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-29T04:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-29T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-29T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-29T05:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T05:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T05:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-29T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-29T05:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-29T05:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-29T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-29T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-29T05:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T05:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-29T05:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-29T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-29T05:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-29T06:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-29T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T06:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-29T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-29T06:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-29T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-29T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-29T06:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-29T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-29T06:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T06:45:47] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-29T06:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-29T06:56:00] bathroom_light | OnOff.OnOff = False
[2026-07-29T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-29T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T07:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-29T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-29T07:10:23] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-29T07:10:30] front_door_contact | BooleanState.StateValue = True
[2026-07-29T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-29T07:15:47] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-29T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-29T07:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-29T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-29T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-29T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-29T07:45:47] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-29T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-29T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-29T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-29T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-29T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-29T08:15:47] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-29T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-29T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-29T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-29T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-29T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-29T08:45:47] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-29T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-29T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 125

## 设备事件日志
[2026-07-27T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-27T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-27T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-27T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-27T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-27T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-27T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-27T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-27T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-27T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-27T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-27T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-27T06:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-27T06:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-27T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T06:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-27T06:42:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-27T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-27T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-27T06:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-27T07:08:00] kitchen_light | OnOff.OnOff = False
[2026-07-27T07:08:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T07:08:19] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-27T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-27T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-27T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-27T07:28:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-27T07:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T07:37:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-27T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-27T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-27T07:53:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-27T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-27T08:02:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-27T08:08:19] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-27T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-27T08:18:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-27T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-27T08:26:00] front_door_lock | DoorLock.LockState = 2
[2026-07-27T08:26:05] living_room_light | OnOff.OnOff = True
[2026-07-27T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-27T08:32:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-27T08:38:19] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-27T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:46:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-27T08:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-27T08:57:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T09:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:06:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-27T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-07-27T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-07-27T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-27T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-27T09:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-27T09:22:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-27T09:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:31:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-27T09:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-27T09:47:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T09:56:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-27T10:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-27T10:07:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-27T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-27T10:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:21:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-27T10:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-27T10:32:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-27T10:38:19] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T10:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T10:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:46:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-27T10:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-27T10:57:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:06:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T11:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-27T11:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-27T11:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:31:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-27T11:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T11:40:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-27T11:41:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-27T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-27T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-27T11:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-27T12:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-27T12:06:03] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_light_1
- 已选事件数: 88

## 设备事件日志
[2026-08-26T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-08-26T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-26T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-26T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-26T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-26T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-26T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-26T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-26T17:13:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T17:15:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-26T17:21:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-26T17:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-26T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-26T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-26T17:41:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T17:42:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-26T17:46:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-26T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-26T18:00:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:03:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-26T18:11:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-26T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-26T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-26T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-26T18:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-26T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-26T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-26T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-26T18:51:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-26T19:00:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-26T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-26T19:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-26T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-26T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-26T19:29:00] kitchen_dishwasher | OnOff.OnOff = True
[2026-08-26T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-26T19:31:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-26T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-26T19:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-26T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-26T19:51:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-26T20:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-26T20:01:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-26T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-26T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-26T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-08-26T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-26T20:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-26T20:21:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-26T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-26T20:30:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T20:33:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T20:48:00] kids_room_light | OnOff.OnOff = False
[2026-08-26T20:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-26T20:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T21:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-26T21:01:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T21:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-26T21:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-26T21:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-26T21:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-26T21:21:08] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T21:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-26T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-26T21:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-26T21:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-26T21:51:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-26T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-26T22:00:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-26T22:03:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

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: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 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], 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]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 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: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 108

## 设备事件日志
[2026-07-11T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-11T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-11T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-11T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-11T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-11T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-11T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-11T10:00:10] living_room_light_1 | OnOff.OnOff = True
[2026-07-11T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-11T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-11T10:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-11T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-11T10:45:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-11T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-11T11:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-11T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-11T11:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-11T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-11T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2603
[2026-07-11T12:03:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-11T12:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-11T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-11T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-11T12:46:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T12:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-11T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-11T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-11T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-11T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-11T14:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-11T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-11T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-11T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-11T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-11T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-11T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-11T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-11T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-11T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-11T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-11T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-11T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-11T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-11T15:16:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T15:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-11T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-11T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-11T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-11T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-11T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-11T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-11T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-11T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-11T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-11T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-11T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-11T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-11T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-11T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-11T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-11T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-11T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-11T17:46:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-07-11T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-11T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2226
[2026-07-11T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-07-11T18:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-07-11T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-11T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-11T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-11T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-11T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-11T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-11T18:46:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T18:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:52:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-11T19:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-11T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-11T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-11T20:05:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T20:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2174
[2026-07-11T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-11T20:30:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T20:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-07-11T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-11T20:55:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T21:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2146
[2026-07-11T21:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T21:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2152

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

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。