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: 110

## 设备事件日志
[2026-07-01T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-01T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-01T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-01T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-01T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-01T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-01T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-01T17:12:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-01T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-01T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-01T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-01T17:30:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-01T17:38:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-01T17:50:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-01T17:58:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T18:03:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:04:12] living_room_light_1 | OnOff.OnOff = True
[2026-07-01T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-01T18:09:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:12:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-01T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-01T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-01T18:31:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-01T18:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:37:09] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-01T18:43:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-01T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-01T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-01T19:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:05:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-01T19:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-01T19:19:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-01T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-01T19:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-01T19:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-01T19:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:35:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-01T19:43:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-01T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-01T19:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-01T19:59:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T20:00:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-01T20:08:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T20:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-01T20:10:00] living_room_light_1 | OnOff.OnOff = True
[2026-07-01T20:10:00] living_room_light_1 | LevelControl.CurrentLevel = 180
[2026-07-01T20:14:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T20:18:00] living_room_light_1 | LevelControl.CurrentLevel = 30
[2026-07-01T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-01T20:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-01T20:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T20:34:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T20:38:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T20:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-01T20:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-01T20:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-01T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-01T21:03:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T21:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-01T21:09:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T21:10:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-01T21:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-01T21:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-01T21:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T21:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-01T21:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-01T21:44:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T21:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-01T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-01T22:00:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-01T22:08:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T22:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-01T22:14:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-01T22:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-01T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-01T22:32:27] front_door_contact | BooleanState.StateValue = True
[2026-07-01T22:34:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T22:35:02] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T22:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-01T22:43:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T22:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-01T22:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-01T23:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-01T23:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T23:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-01T23:09:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T23:12:12] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-01T23:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-01T23:19:06] 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: 131

## 设备事件日志
[2026-07-27T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-27T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-27T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-27T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-27T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-27T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-27T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-27T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-27T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-27T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-27T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-27T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-27T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-27T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-27T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-27T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-27T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-27T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-27T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-27T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-27T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-27T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-27T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-27T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-27T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-27T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-27T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T10:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-27T10:39:56] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-27T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-27T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-27T10:53:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-27T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-27T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-27T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-27T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-27T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-27T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-27T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-27T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-27T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-27T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-27T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-27T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-27T11:39:56] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-27T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-27T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-27T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-27T11:53:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-27T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-27T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-27T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-27T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-27T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-27T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-27T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-27T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-27T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-27T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-27T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T12:39:56] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-27T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-27T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-27T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-27T12:53:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-27T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-27T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-27T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-27T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-27T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-27T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-27T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-27T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-27T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-27T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-27T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-27T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-27T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-27T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-27T13:39:56] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-27T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-27T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-27T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-27T13:53:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-27T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-27T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-07-27T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-27T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-27T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-27T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-27T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-27T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-27T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-27T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-27T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-27T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-27T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-27T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-27T14:39:56] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-27T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-27T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-27T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-27T14:53:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-27T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-27T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-27T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-27T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-27T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-27T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-27T15:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-27T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-27T15:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424

## 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 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_ac, living_room_temp_sensor
- 已选事件数: 136

## 设备事件日志
[2026-07-09T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-09T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-09T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-09T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-09T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-09T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-09T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-09T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-09T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T10:07:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-09T10:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-09T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T10:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T10:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T10:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T10:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-09T10:47:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-09T10:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-09T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-09T11:07:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T11:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-09T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-09T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-09T11:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-09T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-09T11:47:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T11:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-09T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-09T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-09T12:07:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-09T12:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-09T12:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-09T12:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-09T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-09T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-09T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-09T12:47:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-09T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-09T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-09T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-09T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-09T13:07:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-09T13:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-09T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-07-09T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-09T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-09T13:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-09T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T13:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-09T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2720
[2026-07-09T13:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-07-09T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-09T13:47:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-09T13:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-09T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2610
[2026-07-09T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-09T14:07:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-09T14:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-07-09T14:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-09T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-09T14:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T14:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-09T14:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T14:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-09T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-09T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-09T14:47:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-09T14:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-09T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-09T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-09T15:07:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-09T15:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-09T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-09T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-09T15:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T15:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-09T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T15:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-09T15:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-09T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-09T15:47:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-09T15:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-09T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-09T16:07:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-09T16:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-09T16:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-09T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-09T16:25:54] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T16:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-07-09T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T16:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-09T16:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-09T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-09T16:47:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-09T16:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-09T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-09T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-09T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-09T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-09T18:13:27] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312

## 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
- 已选事件数: 126

## 设备事件日志
[2026-07-24T00:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2172
[2026-07-24T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-24T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-24T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-24T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-24T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-24T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-24T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-24T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-07-24T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-24T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-24T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-24T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-24T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-24T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-24T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-24T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-24T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-24T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-24T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-24T10:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-24T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-24T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-24T11:03:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-24T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-24T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T11:28:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-24T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-24T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-24T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-24T11:53:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-24T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-24T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-24T12:13:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-24T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-24T12:23:30] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-24T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-24T12:33:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-24T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-24T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-24T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-24T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-24T12:58:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-24T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-24T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-24T13:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-24T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-24T13:23:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-24T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-24T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-24T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-24T13:43:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-24T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-24T13:53:30] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-24T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-07-24T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-24T14:03:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-24T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-24T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-24T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-07-24T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-24T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-24T14:28:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-24T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-24T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-24T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-24T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-24T14:53:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-24T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-24T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-24T15:13:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-24T15:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-24T15:23:30] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-24T15:33:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-24T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-24T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-24T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-24T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-24T15:58:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-24T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-24T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-24T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-24T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-24T16:23:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-24T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-24T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-24T16:43:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-24T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-24T16:53:30] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-24T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-24T17:03:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-24T17:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-24T17:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-24T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336

## 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_temp_sensor
- 已选事件数: 127

## 设备事件日志
[2026-08-18T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-18T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-18T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-18T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-18T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-18T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-18T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-18T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-18T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-18T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-18T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-18T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T11:04:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-18T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-18T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-18T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-18T11:24:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-18T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-18T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-18T11:39:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-18T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-18T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-18T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-18T11:59:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-18T12:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-18T12:09:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-18T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-18T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-18T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-18T12:29:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-18T12:34:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-18T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-18T12:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-18T12:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-18T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-18T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T13:04:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-18T13:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-18T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-08-18T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-18T13:24:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-18T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-18T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-18T13:39:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T13:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-18T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-18T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-18T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-18T13:59:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-18T14:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-18T14:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-18T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-18T14:09:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-18T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-18T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-18T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-18T14:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-08-18T14:29:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-18T14:34:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-18T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-18T14:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-18T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-18T14:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-18T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-18T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T15:04:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-18T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-18T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-18T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-18T15:24:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-18T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-18T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-18T15:39:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T15:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-18T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-18T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-18T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-18T15:59:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-18T16:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-18T16:09:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-18T16:15:00] front_door_lock | DoorLock.LockState = 2
[2026-08-18T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-18T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-18T16:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-18T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-18T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T16:34:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-18T16:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-18T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-18T16:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-18T16:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-18T17:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-18T17:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-18T17:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T17:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-18T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-18T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-18T17:51:10] living_room_light_1 | OnOff.OnOff = True

## 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: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 132

## 设备事件日志
[2026-07-11T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-11T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-11T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-11T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-11T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-11T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-11T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-11T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-11T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-11T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-11T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-11T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-11T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-11T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-11T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-11T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-11T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:06:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-11T12:30:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-11T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-11T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T12:46:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-11T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-11T13:11:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:25:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-11T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-07-11T13:36:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:50:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-11T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-11T14:01:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-07-11T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-11T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-11T14:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T14:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T14:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-11T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-11T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-11T14:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T14:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T14:55:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[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] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-11T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-11T15:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:20:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-11T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-11T15:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:45:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-11T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-11T16:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-11T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-11T16:28:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T16:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:35:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-11T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-11T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-11T16:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-11T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2580
[2026-07-11T17:00:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-11T17:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-11T17:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-07-11T17:28:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-11T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-07-11T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-11T17:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:55:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-11T18:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-07-11T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-11T18:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:20:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-07-11T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-11T18:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:45:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-11T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-11T19:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:10:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-11T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2191
[2026-07-11T19:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:35:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2170
[2026-07-11T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-11T19:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T19:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1

## 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 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: bathroom_occupancy, living_room_light_1, master_bedroom_occupancy
- 已选事件数: 132

## 设备事件日志
[2026-08-09T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-09T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-09T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-09T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-09T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-09T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-09T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-09T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-09T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-09T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-09T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-09T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-09T03:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-09T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-09T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-09T04:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-08-09T04:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-09T04:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-09T04:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-09T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-09T04:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-09T04:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-09T04:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T04:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-09T04:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-09T04:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-09T04:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-09T04:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-09T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-09T04:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-09T05:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-09T05:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T05:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T05:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-09T05:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-09T05:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-09T05:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-09T05:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-09T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-09T05:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-09T05:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T05:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-09T05:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-09T05:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2464
[2026-08-09T05:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-09T05:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-09T05:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2470
[2026-08-09T06:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-09T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T06:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-09T06:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-09T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-09T06:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-09T06:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-09T06:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-09T06:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-09T06:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-09T06:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T06:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T06:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-08-09T06:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-09T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-09T06:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-09T06:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-09T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-09T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-09T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-09T07:05:00] living_room_light_1 | OnOff.OnOff = True
[2026-08-09T07:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-09T07:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T07:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-09T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-09T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-09T07:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-09T07:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-09T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T07:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T07:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-09T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-09T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-09T07:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-09T07:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-09T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-09T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-09T08:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-09T08:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-09T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-09T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-09T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-09T08:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-09T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-09T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-09T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-09T08:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-09T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-09T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-09T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-09T08:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-09T09:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-09T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T09:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T09:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-09T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-09T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-09T09:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-09T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-09T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-09T09:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-09T09:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T09:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T09:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-09T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-09T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-09T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-09T09:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-09T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-09T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541

## 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。