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: 121

## 跨天活动摘要
- 2026-08-09: living_room=207, bedroom=241, kitchen=239, entrance=232, bathroom=57
- 2026-08-10: living_room=209, bedroom=240, kitchen=239, entrance=231, bathroom=59
- 2026-08-11: living_room=210, bedroom=242, kitchen=240, entrance=230, bathroom=58

## 设备事件日志
[2026-08-09T06:50:07] front_door_contact | BooleanState.StateValue = False
[2026-08-09T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-09T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-09T08:10:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T08:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-09T08:17:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-09T08:26:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-09T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-09T08:35:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T08:40:00] front_door_lock | DoorLock.LockState = 2
[2026-08-09T08:40:02] front_door_contact | BooleanState.StateValue = False
[2026-08-09T08:41:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-09T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-09T08:55:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-09T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-09T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-09T09:06:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-09T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-09T09:20:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-09T09:26:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-09T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-09T09:45:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-09T10:05:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-09T10:25:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-10T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-10T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-10T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-10T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-10T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-10T09:37:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-10T09:43:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:45:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-10T09:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-10T09:57:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-10T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-10T10:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:10:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-10T10:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-10T10:20:00] front_door_contact | BooleanState.StateValue = False
[2026-08-10T10:22:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-10T10:27:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-10T10:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:35:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-10T10:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-10T10:47:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-10T10:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T10:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-10T10:55:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-10T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-10T11:00:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T11:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-10T11:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-10T11:25:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T11:45:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T07:10:15] front_door_contact | BooleanState.StateValue = True
[2026-08-11T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-11T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-11T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-11T08:00:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-11T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-11T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-11T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-11T08:20:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-11T08:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-11T08:27:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-11T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-11T08:37:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-11T08:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-11T08:50:00] front_door_contact | BooleanState.StateValue = False
[2026-08-11T08:52:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-11T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-11T09:02:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-11T09:12:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-11T09:17:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-11T09:22:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-11T09:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-11T09:37:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-11T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-11T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-11T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550

## 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: bathroom_occupancy, bedroom_light
- 已选事件数: 135

## 跨天活动摘要
- 2026-08-01: living_room=209, bedroom=241, kitchen=239, entrance=230, bathroom=61

## 设备事件日志
[2026-08-01T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-01T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-01T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-01T00:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-01T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-01T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-08-01T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-01T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-01T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-01T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-01T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-01T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2198
[2026-08-01T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-01T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-01T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2197
[2026-08-01T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-01T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-01T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2196
[2026-08-01T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-01T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-01T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-01T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-01T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-01T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2200
[2026-08-01T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-01T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2212
[2026-08-01T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-01T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-01T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-08-01T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-08-01T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-01T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-01T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-01T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2211
[2026-08-01T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-01T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-01T01:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2217
[2026-08-01T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-01T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-08-01T02:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-01T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-01T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-01T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-01T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-01T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-01T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-01T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-01T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-01T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-01T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-01T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-08-01T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-01T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2231
[2026-08-01T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-01T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-01T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2235
[2026-08-01T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-01T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-01T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-01T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-01T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-01T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-01T02:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-01T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-01T02:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-01T02:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-01T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-01T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-01T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-01T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-01T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-01T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-01T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-01T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-01T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-01T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-01T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-01T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-01T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-01T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-01T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-01T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-01T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-01T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-01T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-01T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-01T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-01T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-01T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-01T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-01T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-01T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-01T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-01T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-01T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-01T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-01T05:38:10] bedroom_light | OnOff.OnOff = True
[2026-08-01T05:57:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T10:27:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T14:57:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T19:27:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T20:35:14] bedroom_light | OnOff.OnOff = True
[2026-08-01T20:35:30] bedroom_light | OnOff.OnOff = False
[2026-08-01T22:35:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-01T23:35:43] 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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_occupancy, living_room_occupancy
- 已选事件数: 131

## 跨天活动摘要
- 2026-07-29: living_room=211, bedroom=242, kitchen=240, entrance=229, bathroom=58
- 2026-07-30: living_room=208, bedroom=244, kitchen=238, entrance=232, bathroom=61
- 2026-07-31: living_room=210, bedroom=243, kitchen=237, entrance=231, bathroom=62

## 设备事件日志
[2026-07-29T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T07:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-29T07:17:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-29T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-29T07:52:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-29T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-29T08:10:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-29T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-29T08:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-29T08:27:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-07-29T08:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-29T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-29T08:52:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-29T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-29T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-29T09:12:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:17:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-29T09:23:49] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-29T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-29T09:37:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-29T09:47:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:52:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-29T10:02:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-07-29T10:17:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:27:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-29T10:42:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T10:52:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T23:50:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-30T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-30T07:54:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-30T08:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-30T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-07-30T08:34:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-30T08:34:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-30T08:44:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-30T08:54:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T08:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-30T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-30T09:09:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:10:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-30T09:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-30T09:29:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-30T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-30T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-30T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-30T09:54:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T09:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-30T10:04:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-30T10:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-30T10:29:04] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-30T10:44:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T10:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-30T11:09:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-30T23:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T07:15:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-31T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-31T07:50:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-31T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-31T08:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:22:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:25:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-31T08:34:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-31T08:34:05] living_room_light | OnOff.OnOff = True
[2026-07-31T08:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-31T08:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-31T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-31T08:59:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:00:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-31T09:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:10:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:11:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T09:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-31T09:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-31T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-07-31T09:34:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:35:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-31T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-31T09:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T09:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-31T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-31T10:09:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:10:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-31T10:29:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:35:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-31T10:54:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:00:05] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: kitchen_light
- 已选事件数: 123

## 跨天活动摘要
- 2026-08-04: living_room=208, bedroom=244, kitchen=238, entrance=232, bathroom=61
- 2026-08-05: living_room=209, bedroom=243, kitchen=238, entrance=231, bathroom=62
- 2026-08-06: living_room=210, bedroom=242, kitchen=240, entrance=230, bathroom=57

## 设备事件日志
[2026-08-04T06:09:04] kitchen_light | OnOff.OnOff = True
[2026-08-04T10:34:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T10:54:00] kitchen_light | OnOff.OnOff = True
[2026-08-04T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-04T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-04T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-04T11:19:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-04T11:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-04T11:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-04T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-04T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-04T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-04T11:54:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-04T12:04:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-04T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-04T12:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-04T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-04T12:19:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-04T12:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-04T12:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-04T12:35:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-04T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-04T12:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-04T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-04T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-04T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-04T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-04T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-04T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-05T10:59:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-05T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-05T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-05T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-05T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-05T11:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-05T11:54:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-05T11:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-05T12:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-05T12:19:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-05T12:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-05T12:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-05T12:35:00] kitchen_light | OnOff.OnOff = True
[2026-08-05T12:39:00] living_room_light | OnOff.OnOff = False
[2026-08-05T12:39:10] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-05T12:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-05T12:54:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-05T12:59:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-05T13:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-05T13:11:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-05T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-05T13:19:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-05T13:24:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-05T13:44:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T14:04:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-05T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-08-06T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-06T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-06T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-06T11:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-06T11:11:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-06T11:30:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-06T11:36:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-06T11:38:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-06T11:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-06T11:51:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-06T11:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-06T12:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-06T12:15:00] kitchen_light | OnOff.OnOff = True
[2026-08-06T12:16:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-06T12:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-06T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-06T12:31:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-06T12:36:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-06T12:44:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-06T12:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418

## 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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 106

## 跨天活动摘要
- 2026-08-19: living_room=209, bedroom=243, kitchen=239, entrance=231, bathroom=62
- 2026-08-20: living_room=210, bedroom=242, kitchen=241, entrance=230, bathroom=57

## 设备事件日志
[2026-08-19T06:10:35] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-19T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-19T10:34:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-19T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-19T11:04:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-19T11:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-19T11:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-19T11:24:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-19T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-19T11:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-19T11:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-19T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-19T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-19T11:54:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-19T11:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-19T12:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-19T12:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-19T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-08-19T12:11:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-19T12:19:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-19T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-19T12:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-19T12:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-19T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-08-19T12:39:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-19T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-19T12:49:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-19T12:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-19T12:59:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-19T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-19T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-19T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-19T13:29:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-19T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-19T13:59:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T05:59:33] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-20T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-20T10:36:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-20T11:05:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-20T11:11:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-20T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-20T11:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-20T11:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-20T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-20T11:36:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-20T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-20T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-20T11:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-20T11:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T11:58:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-20T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-20T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-20T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-20T12:11:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-20T12:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-20T12:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:24:12] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-20T12:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-20T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-20T12:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-20T12:30:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-20T12:36:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-20T12:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-20T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:49:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-20T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-20T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

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

## 跨天活动摘要
- 2026-07-09: living_room=210, bedroom=242, kitchen=241, entrance=230, bathroom=57
- 2026-07-10: living_room=208, bedroom=241, kitchen=240, entrance=231, bathroom=60

## 设备事件日志
[2026-07-09T05:59:33] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-09T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-09T10:31:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-09T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-07-09T11:01:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-09T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-07-09T11:16:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-09T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:23:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-09T11:26:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-09T11:30:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-09T11:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-09T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-09T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-09T11:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-09T11:56:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-09T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-09T12:00:03] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-09T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-09T12:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-09T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-09T12:21:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-09T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-09T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-09T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-09T12:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:44:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-09T12:46:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-09T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T13:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-09T13:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:09:10] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-09T13:11:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-09T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-09T13:41:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-09T17:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-10T10:28:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-10T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-10T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-10T11:03:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-10T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-10T11:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:23:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-10T11:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-10T11:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-10T11:36:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-10T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-10T11:48:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-10T11:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-10T11:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-10T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-10T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-10T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-10T12:13:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-10T12:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-10T12:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-10T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-10T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-10T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-10T12:38:00] living_room_light | OnOff.OnOff = False
[2026-07-10T12:38:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-10T12:43:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-10T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-10T12:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-10T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500

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

请按以下 JSON 格式回答：

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

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ4
- 重点房间: living_room
- 重点设备: bathroom_occupancy, bedroom_light
- 已选事件数: 130

## 跨天活动摘要
- 2026-08-04: living_room=208, bedroom=242, kitchen=238, entrance=231, bathroom=62

## 设备事件日志
[2026-08-04T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T00:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-04T00:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-04T00:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-04T00:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-04T00:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T00:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-04T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-04T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-04T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-04T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-04T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-04T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-04T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-04T01:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2194
[2026-08-04T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-04T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-04T01:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2210
[2026-08-04T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-04T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-04T01:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2199
[2026-08-04T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-04T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-04T01:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-08-04T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-04T01:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-04T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-04T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-04T01:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2215
[2026-08-04T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-04T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-04T01:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2224
[2026-08-04T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-04T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-04T01:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2221
[2026-08-04T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-04T01:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2213
[2026-08-04T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-04T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-04T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-04T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-04T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-04T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-04T02:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2220
[2026-08-04T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-04T02:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2236
[2026-08-04T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-04T02:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-04T02:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2230
[2026-08-04T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-04T02:15:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:18:00] bedroom_light | OnOff.OnOff = True
[2026-08-04T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-04T02:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2232
[2026-08-04T02:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-04T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-08-04T02:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-04T02:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-08-04T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-04T02:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-04T02:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-04T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-04T02:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-04T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-04T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-04T02:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-04T02:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-04T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-04T02:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-04T02:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-04T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-04T02:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-04T02:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-04T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-04T03:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-04T03:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-04T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-04T03:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-04T03:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-04T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-08-04T03:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-04T03:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-04T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-04T03:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-04T03:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-04T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-04T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-04T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-04T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-04T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-04T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-04T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-04T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T04:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-04T05:30:02] bedroom_light | OnOff.OnOff = True
[2026-08-04T05:59:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:36:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T14:06:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T18:36:41] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T20:38:16] bedroom_light | OnOff.OnOff = True
[2026-08-04T20:38:23] bedroom_light | OnOff.OnOff = False
[2026-08-04T22:09:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T23:39:26] 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: SQ3
- 重点房间: living_room
- 重点设备: kitchen_cook_surface
- 已选事件数: 102

## 跨天活动摘要
- 2026-07-07: living_room=209, bedroom=242, kitchen=241, entrance=229, bathroom=59
- 2026-07-08: living_room=209, bedroom=241, kitchen=241, entrance=230, bathroom=59

## 设备事件日志
[2026-07-07T06:01:39] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-07T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-07T10:30:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-07T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-07T11:00:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-07T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-07T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-07T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-07T11:25:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-07T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-07T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-07T11:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-07T11:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-07T11:55:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-07T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-07T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-07T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-07T12:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-07T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-07T12:20:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:22:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-07T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-07T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-07T12:31:39] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-07T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-07T12:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-07T12:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:44:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-07T12:45:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-07T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-07T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-07T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-07T13:05:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:09:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:10:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-07T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-07T13:40:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-07T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-07T16:59:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-08T10:29:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-08T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-08T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-08T11:04:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-08T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-08T11:18:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-08T11:20:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:24:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-08T11:29:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-07-08T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-08T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-08T11:40:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-07-08T11:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-08T11:54:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-08T11:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-07-08T12:05:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-08T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-08T12:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-08T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:19:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-08T12:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-08T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-08T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-08T12:31:11] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-08T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-08T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-07-08T12:41:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-08T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:49:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-08T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-08T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499

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

请按以下 JSON 格式回答：

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

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