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: 131

## 设备事件日志
[2026-07-08T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-08T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-08T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-08T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-08T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-08T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-08T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-08T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-08T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-08T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-08T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-08T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-08T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-08T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-08T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-08T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-08T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-08T12:02:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-08T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-08T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-08T12:27:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:39:05] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-08T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-08T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-08T13:04:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:07:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-08T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-08T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-08T13:32:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T13:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-08T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-08T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-08T13:59:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:00:10] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-07-08T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-08T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-08T14:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:15:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-08T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-08T14:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:40:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-08T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-08T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-08T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-08T15:02:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T15:05:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-08T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-08T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-08T15:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-08T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-08T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-08T15:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:00:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-08T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-08T16:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:25:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-08T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-08T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-08T16:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:50:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T16:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T17:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-08T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-08T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-08T17:08:00] kitchen_light | OnOff.OnOff = True
[2026-07-08T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-08T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-08T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-08T17:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T17:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T17:30:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-08T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-08T17:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-08T18:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2229
[2026-07-08T18:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T18:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T18:10:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T18:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-08T18:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-07-08T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-08T18:32:32] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T18:35:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T18:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-08T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2189
[2026-07-08T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-08T18:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-08T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-07-08T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-08T19:23:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-08T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-08T19:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:43:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268

## 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: 119

## 设备事件日志
[2026-08-20T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-20T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-20T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-20T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-20T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-20T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-20T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-20T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-20T17:14:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:15:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-20T17:23:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-20T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-20T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-20T17:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-20T17:43:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-20T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-20T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-20T17:56:02] front_door_contact | BooleanState.StateValue = False
[2026-08-20T17:56:17] living_room_ac | Thermostat.SystemMode = 3
[2026-08-20T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-20T18:01:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-20T18:08:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-20T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-20T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-20T18:21:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-20T18:28:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-20T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-20T18:39:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:40:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-20T18:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-20T18:56:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-20T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-20T19:08:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-20T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-20T19:16:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:19:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-20T19:26:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-20T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-20T19:36:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:39:08] dining_room_light | OnOff.OnOff = False
[2026-08-20T19:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:44:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-20T19:51:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-20T19:56:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-20T20:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-20T20:08:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-20T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-20T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-08-20T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-08-20T20:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-20T20:19:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-20T20:26:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-20T20:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-20T20:36:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-20T20:41:33] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T20:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-20T20:48:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-20T20:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T20:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-20T21:01:00] kids_room_light | OnOff.OnOff = False
[2026-08-20T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-20T21:14:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-20T21:21:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-20T21:26:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-20T21:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-20T21:38:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-20T21:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-20T21:49:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-20T21:56:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T22:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-20T22:06:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T22:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-20T22:11:33] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T22:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-20T22:18:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-20T22:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T22:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-20T22:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-20T22:36:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T22:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-20T22:41:10] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T22:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258

## 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_light_1
- 已选事件数: 132

## 设备事件日志
[2026-07-19T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-19T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-19T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-19T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-19T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-19T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-19T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-19T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-19T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-19T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-19T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-19T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-19T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-19T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-19T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-19T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-19T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-19T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-19T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-19T17:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T17:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-19T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-19T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-19T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-19T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-19T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-19T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-19T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-19T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-19T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-19T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-19T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-19T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-19T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-19T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-19T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-19T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-19T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-19T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-19T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-19T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-19T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-19T19:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T19:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-19T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-19T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-19T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-19T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-19T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-19T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-19T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-19T19:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T19:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-19T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-19T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-19T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-19T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-19T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-19T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-19T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-19T20:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T20:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T20:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-19T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-19T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-19T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-19T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-19T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-19T20:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-19T20:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-19T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-19T20:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-19T20:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T20:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T20:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-19T20:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-19T20:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-19T20:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-19T20:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-19T20:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-19T21:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-19T21:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T21:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T21:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T21:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-19T21:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-19T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-19T21:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-19T21:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-19T21:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-19T21:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-19T21:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T21:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T21:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-19T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-19T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-19T21:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-19T21:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-19T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-19T22:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-19T22:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T22:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T22:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-19T22:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-19T22:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-19T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-19T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-19T22:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-19T22:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T22:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T22:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-19T22:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-19T22:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-19T22:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-19T22:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-19T22:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-19T23:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-19T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-19T23:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T23:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0

## 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: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[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 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 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 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_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_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_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: master_bedroom_occupancy
- 已选事件数: 135

## 设备事件日志
[2026-08-28T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-28T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T00:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-28T00:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-28T00:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-28T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-28T00:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-28T00:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T00:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-28T00:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-28T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-28T00:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-28T01:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-28T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T01:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-28T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-28T01:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-28T01:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-28T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-28T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-28T01:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-28T01:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-28T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-28T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-28T02:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-28T02:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-28T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-28T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-28T02:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T02:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-28T02:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-28T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-28T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-28T03:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-28T03:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T03:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-28T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-28T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-28T03:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-28T03:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-28T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T03:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-28T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-28T03:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-28T03:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-28T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-28T04:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-28T04:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-28T04:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-28T04:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-28T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-28T04:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-28T04:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-28T04:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-28T05:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-28T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T05:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-28T05:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-28T05:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-28T05:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-28T05:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-28T05:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T05:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-28T05:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-28T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-28T05:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-28T06:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-28T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-28T06:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-28T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-28T06:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-28T06:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-28T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T06:39:10] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T06:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-28T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-28T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-28T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-28T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-28T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:04:10] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:06:00] bathroom_light | OnOff.OnOff = False
[2026-08-28T07:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-28T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-28T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-28T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-28T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-28T07:36:11] front_door_contact | BooleanState.StateValue = False
[2026-08-28T07:36:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:41:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-28T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-28T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-28T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-28T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T08:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T08:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-28T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-28T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-28T08:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-28T09:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-28T09:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-28T09:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T09:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T09:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T09:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-28T09:31:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-28T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-28T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-28T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-28T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-28T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-28T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-28T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-28T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-28T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0

## 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: 两室一厅 (2BR)
- 重点房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 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 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[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 master_bedroom: 主卧灯[dimmable_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_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_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: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 122

## 设备事件日志
[2026-08-27T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-27T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T07:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-27T07:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-27T07:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-27T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-27T07:20:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-27T07:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T07:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-27T07:36:07] kitchen_light | OnOff.OnOff = False
[2026-08-27T07:36:25] front_door_contact | BooleanState.StateValue = False
[2026-08-27T07:36:28] front_door_lock | DoorLock.LockState = 1
[2026-08-27T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T07:46:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-27T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-27T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-27T08:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-27T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T08:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-27T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-27T08:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-27T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T08:31:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-27T08:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-27T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-27T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T08:51:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-27T09:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-27T09:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-27T09:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-27T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-27T09:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-27T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T09:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-27T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T09:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T09:36:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T09:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-27T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-27T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-27T09:56:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-27T10:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-27T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-27T10:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-27T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-27T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-27T10:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-27T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T10:31:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-27T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-27T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-27T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-27T10:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-27T10:51:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-27T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-27T11:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-27T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-27T11:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-27T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-27T11:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-27T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T11:36:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-27T11:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-27T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T11:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-27T11:56:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-27T12:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T12:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-27T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-27T12:10:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-27T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-27T12:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-27T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T12:31:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-27T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-27T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-27T12:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-27T12:51:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-27T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-27T13:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-27T13:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-27T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-27T13:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-27T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-27T13:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-27T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-27T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-27T13:36:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-27T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-27T13:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-27T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472

## 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
[2026-08-06T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-06T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-06T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-06T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-06T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-06T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-06T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-06T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-06T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-06T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-06T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-06T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-06T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-06T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-06T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-06T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-06T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-06T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-06T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-06T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-06T12:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:07:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-06T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-06T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-06T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-06T12:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:47:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-06T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-06T13:08:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:12:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:21:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-06T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-08-06T13:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:37:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:46:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-06T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-06T13:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:02:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:08:17] living_room_light | OnOff.OnOff = True
[2026-08-06T14:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-06T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-06T14:33:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-06T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-06T14:58:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-06T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-06T15:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-06T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-06T15:24:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T15:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-06T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-06T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-06T15:53:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T15:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-06T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-06T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-06T16:18:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-06T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-06T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-06T16:43:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-06T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-06T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-06T17:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-06T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-06T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-06T17:23:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-06T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-06T17:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-08-06T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-06T18:03:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-06T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-06T18:28:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-06T18:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2195
[2026-08-06T18:54:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T18:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-06T19:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2192
[2026-08-06T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-06T19:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-06T19:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2176
[2026-08-06T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-06T19:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:48:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276

## 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: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[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 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 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 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_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_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_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: 122

## 设备事件日志
[2026-07-04T10:15:08] living_room_light_1 | OnOff.OnOff = True
[2026-07-04T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-04T14:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-04T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-04T14:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-04T15:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-04T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-04T15:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-04T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-04T16:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-04T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-04T16:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-04T17:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-04T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-04T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-04T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-04T17:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T17:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-04T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-04T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-04T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-04T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-04T17:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T17:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-04T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-04T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-04T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-04T17:58:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-04T18:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-04T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-04T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-04T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-04T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-04T18:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-04T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-04T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-04T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-04T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T18:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-04T18:37:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-04T18:37:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-04T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-04T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-04T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-04T18:45:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T18:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-04T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-04T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-04T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-04T19:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T19:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-04T19:08:56] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T19:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-04T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-04T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-04T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-04T19:20:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T19:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-04T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-04T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-04T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-04T19:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-04T19:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T19:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-04T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-04T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-04T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-04T20:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-04T20:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-04T20:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-04T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-04T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-04T20:10:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-04T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-04T20:12:00] living_room_light_1 | OnOff.OnOff = False
[2026-07-04T20:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-04T20:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T20:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-04T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-04T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-04T20:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-04T20:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T20:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-04T20:38:56] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T20:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-04T20:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-04T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-04T20:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-04T20:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T20:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-04T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-04T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-04T21:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T21:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-04T21:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-04T21:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T21:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-04T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-04T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-04T21:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-04T21:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-04T21:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-04T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-04T21:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-04T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-04T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-04T21:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-04T21:45:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-04T21:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-04T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-04T22:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244

## 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。