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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 111

## 跨天活动摘要
- 2026-07-10: living_room=209, kitchen=241, bedroom=240, entrance=231, bathroom=64
- 2026-07-11: living_room=209, bedroom=241, kitchen=240, entrance=230, bathroom=64

## 设备事件日志
[2026-07-10T06:03:36] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-10T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-10T10:12:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-10T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-10T10:42:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-10T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-10T11:02:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-10T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-10T11:06:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-10T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T11:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-10T11:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-10T11:27:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-10T11:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-10T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-10T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-10T11:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-10T11:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:52:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-10T11:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-10T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-10T12:04:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-10T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-10T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-10T12:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-10T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:17:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-10T12:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-10T12:34:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-10T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-10T12:40:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-10T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:47:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-10T12:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-10T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-10T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-10T13:07:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-10T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-10T13:37:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-07-11T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-11T10:07:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-11T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-11T10:37:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-11T10:57:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-11T11:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-11T11:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-11T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-11T11:20:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-11T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-11T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-11T11:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:27:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-11T11:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-11T11:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-11T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-11T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-11T11:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:52:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-11T11:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-11T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-11T12:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-11T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-11T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-11T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-11T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:17:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-11T12:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-11T12:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-11T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-11T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-11T12:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-11T12:47:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-11T12:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 115

## 跨天活动摘要
- 2026-08-14: living_room=209, bedroom=241, kitchen=240, entrance=230, bathroom=64
- 2026-08-15: living_room=208, bedroom=243, kitchen=242, entrance=231, bathroom=63

## 设备事件日志
[2026-08-14T06:06:38] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-14T10:12:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-14T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-14T10:42:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-14T10:55:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-14T11:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-14T11:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-14T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-14T11:17:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-14T11:21:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-14T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-14T11:27:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-14T11:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-14T11:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-14T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-14T11:47:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-14T11:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-14T11:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-14T12:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-14T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-14T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-14T12:06:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-14T12:12:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-14T12:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-14T12:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-14T12:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:27:16] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-14T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-14T12:32:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-14T12:36:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-14T12:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-14T12:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:52:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-14T12:57:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-14T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-14T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-14T13:27:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-14T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-14T13:57:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T16:59:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-15T10:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-15T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-15T10:34:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T10:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-15T11:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-15T11:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-15T11:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-15T11:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-15T11:23:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-15T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-15T11:25:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-15T11:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-15T11:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-15T11:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-15T11:49:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-15T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-15T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-15T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-15T12:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-15T12:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-15T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-15T12:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:14:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-15T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-15T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-15T12:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-15T12:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-15T12:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-15T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-15T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-15T12:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 121

## 跨天活动摘要
- 2026-07-09: living_room=208, bedroom=243, kitchen=241, entrance=231, bathroom=63
- 2026-07-10: living_room=209, bedroom=242, kitchen=242, entrance=230, bathroom=64
- 2026-07-11: living_room=209, kitchen=241, bedroom=240, entrance=231, bathroom=58

## 设备事件日志
[2026-07-09T05:54:06] kitchen_light | OnOff.OnOff = True
[2026-07-09T10:34:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-09T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-09T11:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-09T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-09T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-09T11:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-09T11:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T11:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-09T12:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-09T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-09T12:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-09T12:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T12:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-09T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-09T12:36:00] living_room_light | OnOff.OnOff = False
[2026-07-09T12:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-09T12:46:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-09T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-09T13:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:24:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:44:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-10T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-10T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-10T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-10T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-10T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-07-10T13:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-10T13:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-10T13:44:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-10T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-10T13:57:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-10T14:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-10T14:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-10T14:17:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-10T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-07-10T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-10T14:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-07-10T14:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-10T14:42:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-10T14:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:51:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-10T15:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-10T15:07:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-10T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-10T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-10T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-10T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-10T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-07-11T15:02:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:22:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:42:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-11T15:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-11T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-11T16:02:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-11T16:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-11T16:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-11T16:22:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-11T16:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-11T16:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-11T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-11T16:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-11T16:47:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:52:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T16:54:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-11T16:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-11T17:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-11T17:07:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-11T17:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346

## 任务
以下是过去 3 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 105

## 跨天活动摘要
- 2026-07-24: living_room=209, kitchen=243, bedroom=242, entrance=230, bathroom=64
- 2026-07-25: living_room=209, kitchen=242, bedroom=240, entrance=231, bathroom=58

## 设备事件日志
[2026-07-24T05:51:32] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-24T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-24T10:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-24T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T11:07:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-24T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-24T11:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-24T11:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-24T11:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-24T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-24T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-24T11:42:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-24T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-24T11:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-24T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-24T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-24T12:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-24T12:07:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-24T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-24T12:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-24T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-24T12:24:00] living_room_light | OnOff.OnOff = False
[2026-07-24T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-24T12:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-24T12:37:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-24T12:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:44:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-24T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-24T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-24T12:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-24T13:02:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-24T13:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:09:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-24T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-07-24T13:32:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-24T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-24T17:10:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-25T10:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-25T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-25T10:57:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-25T11:10:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-25T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-25T11:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:20:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-25T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-25T11:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-25T11:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-25T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-25T11:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-25T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-25T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-25T11:52:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-25T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-25T12:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-25T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-25T12:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-25T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-25T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-25T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-25T12:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-25T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-25T12:32:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:32:17] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-25T12:37:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-25T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-25T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-25T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-25T12:57:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-25T13:02:08] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
以下是过去 2 天的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: kitchen_occupancy, living_room_occupancy
- 已选事件数: 132

## 跨天活动摘要
- 2026-08-11: living_room=210, bedroom=240, kitchen=240, entrance=231, bathroom=58
- 2026-08-12: living_room=209, bedroom=240, kitchen=239, entrance=230, bathroom=63
- 2026-08-13: living_room=211, bedroom=242, kitchen=238, entrance=230, bathroom=61

## 设备事件日志
[2026-08-11T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T07:02:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T07:22:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-11T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-11T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-11T08:00:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-11T08:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-11T08:20:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-11T08:27:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-11T08:32:00] front_door_lock | DoorLock.LockState = 2
[2026-08-11T08:32:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-11T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-11T08:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:47:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-11T08:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-11T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-11T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:02:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-11T09:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:12:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-11T09:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-11T09:22:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-11T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-11T09:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:37:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-11T09:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-11T09:47:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-11T09:52:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-11T09:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:02:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:07:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-11T10:22:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:27:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-11T10:42:03] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:47:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-11T14:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-12T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-12T07:35:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T07:55:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-12T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-12T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-12T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-12T08:25:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-12T08:30:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:36:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-12T08:36:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-12T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T08:50:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-12T08:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-12T09:01:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-12T09:15:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-12T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-12T09:26:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-12T09:35:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-12T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-12T09:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-12T09:51:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-12T10:00:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-12T10:05:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T10:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-12T10:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-12T10:16:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:25:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-12T10:45:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:51:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-12T11:05:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:11:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T23:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-13T07:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-13T07:33:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T07:53:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-13T08:13:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-13T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-13T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-13T08:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-13T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T08:40:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-13T08:48:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-13T08:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 113

## 跨天活动摘要
- 2026-08-05: living_room=209, bedroom=240, kitchen=240, entrance=230, bathroom=63
- 2026-08-06: living_room=210, bedroom=242, kitchen=240, entrance=230, bathroom=61

## 设备事件日志
[2026-08-05T06:05:36] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-05T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T10:11:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-05T10:41:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-05T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-05T11:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-05T11:05:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:06:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:08:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-05T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-05T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-05T11:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-05T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-05T11:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:29:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-05T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-05T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-05T11:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:36:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-05T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-05T11:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-05T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-05T11:56:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-05T12:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-05T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-05T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-05T12:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-05T12:16:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-05T12:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-05T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-05T12:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:31:14] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-05T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-05T12:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-05T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-05T12:46:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-05T12:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-05T12:56:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-05T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-05T13:05:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-05T13:11:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-05T13:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-05T13:21:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-05T13:36:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-05T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-05T14:01:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-05T17:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-06T10:05:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-06T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-06T10:35:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-06T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-06T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-06T11:05:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:07:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-06T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-06T11:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-06T11:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-06T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-06T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-06T11:35:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-06T11:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-06T11:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-06T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-06T11:58:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-06T12:00:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-06T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-06T12:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-06T12:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-06T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-06T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-06T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-06T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-06T12:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-06T12:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: bathroom_occupancy, bedroom_light
- 已选事件数: 117

## 跨天活动摘要
- 2026-07-15: living_room=210, bedroom=243, kitchen=238, entrance=230, bathroom=63

## 设备事件日志
[2026-07-15T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-15T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-15T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-15T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-15T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-15T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-15T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-15T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-15T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-15T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-15T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-15T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2203
[2026-07-15T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-15T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-15T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-07-15T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-15T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-15T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-07-15T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-15T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-15T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2219
[2026-07-15T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-15T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-07-15T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-15T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-07-15T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-15T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-15T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-07-15T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-15T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-15T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-07-15T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-15T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-15T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-07-15T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-15T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-15T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2222
[2026-07-15T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-15T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-15T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-15T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-15T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-07-15T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-07-15T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-15T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2240
[2026-07-15T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-15T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-15T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-15T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-15T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-07-15T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-15T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-15T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-15T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-15T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-15T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-15T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-15T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-15T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-15T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-15T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-15T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-15T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-15T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-15T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-15T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-07-15T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-15T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-15T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-15T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-07-15T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-15T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-15T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-15T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-07-15T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-15T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-15T05:24:02] bedroom_light | OnOff.OnOff = True
[2026-07-15T05:55:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T09:58:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T14:28:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T18:58:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T20:36:22] bedroom_light | OnOff.OnOff = True
[2026-07-15T20:36:35] bedroom_light | OnOff.OnOff = False
[2026-07-15T21:37:14] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T23:37:14] bathroom_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: bathroom_occupancy, bedroom_light
- 已选事件数: 115

## 跨天活动摘要
- 2026-07-15: living_room=210, bedroom=244, kitchen=239, entrance=229, bathroom=63

## 设备事件日志
[2026-07-15T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-15T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-15T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-15T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-15T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-15T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-15T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-15T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-15T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-15T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-15T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-07-15T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-15T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-15T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-15T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-15T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2201
[2026-07-15T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-15T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-15T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-07-15T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-15T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-15T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-15T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-15T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-07-15T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-15T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-15T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-15T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-07-15T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-15T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-15T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-07-15T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-15T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-15T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2226
[2026-07-15T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-15T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-15T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2223
[2026-07-15T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-15T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2240
[2026-07-15T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-15T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-07-15T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-15T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-15T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-07-15T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-15T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-07-15T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-15T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-15T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2234
[2026-07-15T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-07-15T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-15T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-15T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-15T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-15T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-15T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-15T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-15T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-15T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-15T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-07-15T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-15T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-15T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-15T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-15T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-15T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-15T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-15T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-15T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-15T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-07-15T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-15T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-15T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-15T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-15T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-15T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-07-15T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-15T05:21:05] bedroom_light | OnOff.OnOff = True
[2026-07-15T06:03:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T10:33:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T15:03:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T19:33:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T20:52:20] bedroom_light | OnOff.OnOff = True
[2026-07-15T20:52:31] bedroom_light | OnOff.OnOff = False
[2026-07-15T21:53:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T23:53:10] bathroom_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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