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: 129

## 跨天活动摘要
- 2026-08-16: living_room=209, bedroom=240, kitchen=239, entrance=229, bathroom=92
- 2026-08-17: living_room=208, bedroom=242, kitchen=239, entrance=232, bathroom=63
- 2026-08-18: living_room=210, bedroom=241, kitchen=240, entrance=228, bathroom=60

## 设备事件日志
[2026-08-16T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:04:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:24:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-16T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-16T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-16T08:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-16T08:09:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-16T08:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:29:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T08:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T08:42:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-16T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-16T08:54:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T08:59:56] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T09:07:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-16T09:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T09:19:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:27:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-16T09:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T09:44:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-16T09:52:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-16T09:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-16T10:04:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-16T10:17:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:24:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-16T10:37:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:44:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-16T10:57:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T15:31:16] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T07:23:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-17T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-17T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-17T08:08:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-17T08:28:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T08:34:52] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T08:38:02] front_door_contact | BooleanState.StateValue = False
[2026-08-17T08:38:17] living_room_light | OnOff.OnOff = True
[2026-08-17T08:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-17T08:48:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-17T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-17T08:58:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:04:52] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-17T09:13:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-17T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-17T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:23:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-17T09:33:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-17T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-17T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-17T09:48:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-17T09:58:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-17T10:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-17T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-17T10:13:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-17T10:23:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-17T10:43:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:48:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-17T11:08:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-17T14:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-18T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-18T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-18T07:35:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T07:55:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-18T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-18T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-18T08:15:13] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-18T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-18T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-18T08:30:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-18T08:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-18T08:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-18T08:50:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-18T08:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T09:10:00] 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: SQ3
- 重点房间: living_room
- 重点设备: front_door_contact
- 已选事件数: 117

## 跨天活动摘要
- 2026-08-05: living_room=208, bedroom=242, kitchen=238, entrance=233, bathroom=63
- 2026-08-06: living_room=209, bedroom=241, kitchen=240, entrance=229, bathroom=60
- 2026-08-07: living_room=211, bedroom=243, kitchen=239, entrance=231, bathroom=61

## 设备事件日志
[2026-08-05T06:50:04] front_door_contact | BooleanState.StateValue = False
[2026-08-05T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-05T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-05T08:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-05T08:18:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-05T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T08:34:52] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T08:35:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:38:02] front_door_contact | BooleanState.StateValue = False
[2026-08-05T08:38:17] living_room_light | OnOff.OnOff = True
[2026-08-05T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-05T08:48:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-05T08:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-05T08:58:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-05T09:04:52] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-05T09:13:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-05T09:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-05T09:23:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-05T09:33:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-05T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-05T09:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-05T09:48:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T09:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-05T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-05T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-05T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-05T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-06T08:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:00:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:20:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-06T09:30:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-06T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-06T09:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-06T09:50:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-06T09:55:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-06T10:00:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-06T10:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:15:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-06T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-06T10:20:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-06T10:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-06T10:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-06T10:45:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-06T10:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-06T11:00:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-06T11:25:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-07T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-07T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-07T08:04:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-07T08:20:00] front_door_lock | DoorLock.LockState = 2
[2026-08-07T08:20:02] front_door_contact | BooleanState.StateValue = False
[2026-08-07T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-07T08:29:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-07T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-07T08:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-07T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-07T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-08-07T08:54:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T08:59:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-07T09:05:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-07T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-07T09:19:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-07T09:25:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-07T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-07T09:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-07T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-07T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-07T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-07T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543

## 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: SQ4
- 重点房间: living_room
- 重点设备: bathroom_occupancy, bedroom_light
- 已选事件数: 132

## 跨天活动摘要
- 2026-08-23: living_room=209, bedroom=242, kitchen=240, entrance=228, bathroom=62

## 设备事件日志
[2026-08-23T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-23T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-23T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-23T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-23T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-23T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-23T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-23T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-23T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-23T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-23T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-23T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-23T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-23T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-08-23T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-23T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-08-23T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-23T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-23T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-08-23T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-23T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-23T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2206
[2026-08-23T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-23T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-23T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-23T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-23T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-23T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-23T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-23T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-23T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-23T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-23T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-23T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-08-23T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-23T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-23T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2228
[2026-08-23T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-23T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-23T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-08-23T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-23T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-23T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-08-23T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-23T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-23T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-23T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-23T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2238
[2026-08-23T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-23T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-08-23T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-23T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-23T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-23T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-23T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-23T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-23T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-23T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-23T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-23T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-23T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-23T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-23T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-23T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-23T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-23T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-23T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-23T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-23T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-23T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-23T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-23T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-23T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-23T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-23T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-23T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-23T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-23T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-23T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-23T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-23T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-23T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-23T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-23T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-23T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-23T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-23T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-23T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-23T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-23T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-23T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-23T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-23T05:38:06] bedroom_light | OnOff.OnOff = True
[2026-08-23T06:30:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T11:00:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T15:30:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T20:00:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T20:47:23] bedroom_light | OnOff.OnOff = True
[2026-08-23T20:47:32] bedroom_light | OnOff.OnOff = False
[2026-08-23T22:18:25] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T23:48:25] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 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_occupancy, living_room_occupancy
- 已选事件数: 127

## 跨天活动摘要
- 2026-08-28: living_room=212, bedroom=243, kitchen=239, entrance=230, bathroom=61
- 2026-08-29: living_room=209, bedroom=241, kitchen=239, entrance=230, bathroom=60
- 2026-08-30: living_room=210, bedroom=241, kitchen=238, entrance=231, bathroom=60

## 设备事件日志
[2026-08-28T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:04:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:24:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-28T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-28T08:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-28T08:09:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-28T08:20:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-28T08:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T08:44:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-28T08:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-28T08:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-28T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-28T09:09:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T09:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-28T09:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-28T09:29:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T09:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-28T09:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-28T09:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-28T09:54:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T09:59:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-28T10:00:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-28T10:20:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:29:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-28T10:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T10:49:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-28T14:28:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-29T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-29T07:36:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T07:56:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-29T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-29T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-29T08:27:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-29T08:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:36:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-29T08:36:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-29T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-29T08:51:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-29T08:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T09:06:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-29T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-29T09:16:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-29T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-29T09:31:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-29T09:36:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-29T09:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-29T09:56:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-29T10:01:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-29T10:07:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-29T10:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-29T10:21:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T10:36:06] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:41:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-29T11:01:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-29T11:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T14:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-30T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-30T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-30T07:37:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T07:57:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-30T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-30T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-30T08:17:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-30T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-30T08:28:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-30T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-30T08:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-30T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:52:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-30T08:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:10:00] 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: bathroom_occupancy, bedroom_light
- 已选事件数: 121

## 跨天活动摘要
- 2026-07-30: living_room=209, bedroom=242, kitchen=238, entrance=230, bathroom=62

## 设备事件日志
[2026-07-30T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-30T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-30T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-30T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-30T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-30T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-30T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-30T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-30T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-30T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-30T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-07-30T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-30T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-30T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-07-30T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-30T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-30T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-07-30T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-30T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-30T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-30T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-30T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-30T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-07-30T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-30T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-30T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2209
[2026-07-30T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-30T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-30T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-07-30T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-30T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-30T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-30T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-07-30T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-30T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2225
[2026-07-30T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-30T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-30T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2218
[2026-07-30T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-30T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-30T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-30T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-30T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-30T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-07-30T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-30T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-07-30T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-30T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-30T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2239
[2026-07-30T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-07-30T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-30T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-30T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-30T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-30T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-30T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-30T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-30T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-07-30T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-07-30T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-30T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-07-30T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-30T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-07-30T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-07-30T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-30T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-07-30T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-30T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-30T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-07-30T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-30T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-30T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-30T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-30T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-07-30T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-30T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-07-30T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-07-30T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-07-30T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-30T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-30T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-30T05:33:04] bedroom_light | OnOff.OnOff = True
[2026-07-30T06:04:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:07:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T14:37:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T19:07:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T20:37:08] bedroom_light | OnOff.OnOff = True
[2026-07-30T20:37:18] bedroom_light | OnOff.OnOff = False
[2026-07-30T22:08:21] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T23:38:21] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: front_door_contact
- 已选事件数: 122

## 跨天活动摘要
- 2026-08-29: living_room=209, bedroom=241, kitchen=238, entrance=232, bathroom=60
- 2026-08-30: living_room=208, bedroom=242, kitchen=240, entrance=232, bathroom=62
- 2026-08-31: living_room=207, kitchen=241, bedroom=240, entrance=232, bathroom=57

## 设备事件日志
[2026-08-29T07:01:09] front_door_contact | BooleanState.StateValue = False
[2026-08-29T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-29T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-29T08:11:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-29T08:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-29T08:28:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-29T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-29T08:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-29T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-29T08:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:47:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-29T08:53:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-29T08:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-29T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-29T09:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:07:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-29T09:18:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-29T09:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-29T09:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:32:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-29T09:37:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-29T09:43:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-29T09:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-29T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-29T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-29T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-29T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-30T08:43:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:03:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:23:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-30T09:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-30T09:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:42:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-30T09:48:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-30T09:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T09:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-30T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-30T10:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:07:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-30T10:13:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-08-30T10:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-30T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-30T10:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:27:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-30T10:38:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-30T10:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-30T10:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:52:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-30T10:58:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-30T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-30T11:03:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-30T11:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-30T11:09:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-30T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-30T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-30T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-30T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-30T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-31T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-31T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-31T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-31T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-31T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-31T08:07:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-31T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-31T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-31T08:24:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-31T08:32:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-31T08:39:00] front_door_lock | DoorLock.LockState = 2
[2026-08-31T08:39:11] living_room_light | OnOff.OnOff = True
[2026-08-31T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-31T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-31T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-08-31T08:53:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-31T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-31T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-31T09:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-31T09:12:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-31T09:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-31T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-31T09:29:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-31T09:37:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-31T09:49:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-31T10:09:05] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 116

## 跨天活动摘要
- 2026-07-22: living_room=208, bedroom=242, kitchen=242, entrance=231, bathroom=62
- 2026-07-23: living_room=207, kitchen=243, bedroom=240, entrance=231, bathroom=57

## 设备事件日志
[2026-07-22T05:57:32] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T10:13:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-22T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-22T10:43:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-22T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-22T11:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-22T11:08:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-22T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-22T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-22T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-22T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-22T11:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:30:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-22T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-22T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-22T11:38:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-22T11:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-22T11:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-22T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-22T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-22T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-22T12:03:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-22T12:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-22T12:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-22T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-22T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-22T12:28:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-22T12:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-22T12:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-22T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-22T12:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-22T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-22T12:58:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-07-22T13:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-22T13:08:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-22T13:11:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-22T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-22T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-22T13:38:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-22T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-22T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-22T14:11:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-23T05:52:32] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-23T10:19:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-23T10:49:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T10:54:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-23T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-23T11:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-23T11:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:14:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T11:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-07-23T11:23:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-23T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-23T11:32:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-23T11:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-23T11:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:44:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-23T11:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-23T11:53:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-23T12:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-23T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-23T12:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:09:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-23T12:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-23T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-23T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-23T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-23T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-23T12:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-23T12:36:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-23T12:44:03] 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: 113

## 跨天活动摘要
- 2026-07-16: living_room=207, kitchen=243, bedroom=240, entrance=231, bathroom=57
- 2026-07-17: living_room=208, kitchen=241, bedroom=240, entrance=231, bathroom=63

## 设备事件日志
[2026-07-16T05:52:32] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-16T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-16T10:14:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-16T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-16T10:44:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-16T11:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-16T11:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-16T11:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:09:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-16T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-16T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-16T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-16T11:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-16T11:31:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-16T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-16T11:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:39:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-16T11:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-07-16T11:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-16T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-07-16T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-16T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-16T12:02:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:04:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-16T12:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-16T12:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-16T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-16T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-16T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-16T12:26:00] living_room_light | OnOff.OnOff = False
[2026-07-16T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-16T12:31:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:34:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-16T12:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-16T12:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-16T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-16T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-16T12:56:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:59:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-16T13:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-07-16T13:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-16T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-16T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-16T13:24:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-16T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-16T13:54:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-07-16T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-17T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-17T10:12:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-17T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-17T10:42:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-17T11:02:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-17T11:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-17T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-17T11:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-17T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-17T11:27:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-17T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-17T11:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-07-17T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-17T11:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-17T11:57:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T11:59:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-17T12:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-17T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-17T12:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-17T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-07-17T12:22:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:25:00] living_room_light | OnOff.OnOff = False
[2026-07-17T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-17T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-17T12:29:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-17T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-17T12:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-17T12:40:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:43:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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