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: 116

## 跨天活动摘要
- 2026-08-19: living_room=210, kitchen=241, bedroom=240, entrance=230, bathroom=56
- 2026-08-20: living_room=209, bedroom=240, kitchen=239, entrance=231, bathroom=62
- 2026-08-21: living_room=210, bedroom=242, kitchen=241, entrance=231, bathroom=60

## 设备事件日志
[2026-08-19T05:54:03] kitchen_light | OnOff.OnOff = True
[2026-08-19T10:34:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T10:51:00] kitchen_light | OnOff.OnOff = True
[2026-08-19T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-19T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-19T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-19T11:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-19T11:29:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-19T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-19T11:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-19T11:49:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-19T11:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T11:55:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-19T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-19T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-08-19T12:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-19T12:14:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-19T12:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:25:00] living_room_light | OnOff.OnOff = False
[2026-08-19T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-19T12:35:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-19T12:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-19T12:49:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-19T12:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:09:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T13:29:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-19T17:04:00] kitchen_light | OnOff.OnOff = True
[2026-08-20T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-20T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-20T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-20T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-20T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-20T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2488
[2026-08-20T13:33:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-20T13:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-20T13:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-20T13:58:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-08-20T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-20T14:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-20T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2465
[2026-08-20T14:15:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-08-20T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-20T14:25:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-20T14:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-20T14:35:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-20T14:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-20T14:50:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-20T14:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-20T15:00:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:05:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:05:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:25:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:45:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-21T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-21T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-21T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-21T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-21T15:52:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-21T15:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-21T16:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-21T16:09:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-21T16:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-21T16:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-21T16:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-21T16:34:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-21T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-08-21T16:43:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-21T16:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-21T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-21T16:59:18] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T17:01:00] kitchen_light | OnOff.OnOff = True
[2026-08-21T17:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-21T17:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-21T17:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-08-21T17:22:26] bathroom_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "老人用餐时间逐步推迟",
  "reasoning": [
    "推理步骤1: 厨房活动时间逐日明显变晚",
    "推理步骤2: 偏移幅度持续增大",
    "推理步骤3: 提示作息漂移异常"
  ],
  "key_evidence": [
    "厨房活动时间逐日明显变晚",
    "偏移幅度持续增大",
    "提示作息漂移异常"
  ],
  "recommended_actions": [
    "标记为作息异常漂移，建议结合健康状况进一步关注。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "设备日志显示独居老人的日常活动模式正常，无入侵、火灾或设备故障迹象。",
  "reasoning": [
    "时间线分析：所有事件（如厨房开灯、温度变化、人员进出）均发生在合理的白天时段（05:54 - 17:22），符合独居老人起床、做饭、休息和外出/回家的常规作息，未发现深夜异常活动或非授权进入迹象。",
    "数据合理性检查：温度传感器读数（例如 living_room_temp_sensor 的 2541 代表 25.41°C）在夏季高温环境下属于正常范围，且数值随时间有合理的波动趋势，未出现传感器卡死（sensor_stuck）或漂移（sensor_drift）导致的恒定异常值。",
    "行为逻辑验证：运动传感器（occupancy）与灯光控制（light OnOff）之间存在合理的因果关联（人进屋开灯，人离开关灯），且各房间的人员分布逻辑自洽（如卧室有人时卧室灯可能亮，厨房有人时灶具区域活跃），未见矛盾行为。",
    "安全设备状态：烟雾报警器（smoke_co_alarm）和漏水传感器（water_leak_detector）在日志中未触发报警事件，结合正常的温度和湿度读数，可推断这些关键安全设备工作正常。"
  ],
  "key_evidence": [
    "所有 OccupancySensing.Occupancy = 1 的事件均伴随合理的日间活动时间戳，且与 OnOff.Light 开关事件逻辑一致。",
    "TemperatureMeasurement.MeasuredValue 数值稳定且在合理物理范围内（约 23-26°C），无突变或停滞现象。",
    "跨天摘要显示各房间活动量（Event Count）保持相对稳定，符合独居老人规律的生活节奏。"
  ],
  "recommended_actions": [
    "继续保持当前监控策略，无需立即干预。",
    "建议定期（如每周）手动检查入户门锁电池及烟雾报警器功能，确保硬件可靠性。",
    "若老人健康状况允许，可考虑增加非侵入式健康监测（如跌倒检测算法优化），但当前数据不支持此类警报。"
  ]
}
```


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: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 99

## 跨天活动摘要
- 2026-08-21: living_room=209, bedroom=240, kitchen=238, entrance=233, bathroom=62
- 2026-08-22: living_room=210, bedroom=242, kitchen=240, entrance=231, bathroom=60
- 2026-08-23: living_room=208, bedroom=241, kitchen=239, entrance=231, bathroom=65

## 设备事件日志
[2026-08-21T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-21T07:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-21T07:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-21T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T08:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-21T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-21T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-21T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-21T08:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:31:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:35:00] front_door_lock | DoorLock.LockState = 2
[2026-08-21T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-21T08:35:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:35:47] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-21T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-21T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-21T08:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-21T08:50:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-21T08:55:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-21T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-21T09:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-21T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-21T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-21T09:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-21T09:15:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-21T09:20:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-21T09:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-21T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-21T09:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-21T09:40:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:45:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T09:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T10:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T10:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-21T14:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-22T00:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-22T14:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-23T07:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-23T07:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-23T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-23T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-23T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-23T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-23T08:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-23T08:32:05] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-23T08:35:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:40:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-23T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-23T08:40:14] living_room_light | OnOff.OnOff = True
[2026-08-23T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-23T08:45:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-23T08:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-23T08:55:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-23T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-23T09:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:05:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-23T09:10:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-23T09:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-23T09:20:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-23T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-23T09:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-23T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-23T09:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-23T09:45:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-23T10:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "出门频率突然下降",
  "reasoning": [
    "推理步骤1: 首日仍有出门链路",
    "推理步骤2: 后续明显缺少外出相关事件",
    "推理步骤3: 可能反映社交/功能退缩"
  ],
  "key_evidence": [
    "首日仍有出门链路",
    "后续明显缺少外出相关事件",
    "可能反映社交/功能退缩"
  ],
  "recommended_actions": [
    "标记为出门频率异常下降，建议结合老人状态持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "过去三天的设备日志显示独居老人的日常活动模式稳定，无入侵、异常操作或设备故障迹象。",
  "reasoning": [
    "入住与出门时间规律：老人每天约在 07:29-08:09 之间起床（卧室 occupancy 变为 1），并在 08:35-09:00 之间离开家（门锁解锁/开门，前门接触传感器状态变化），且每日重复此模式，符合正常作息。",
    "室内活动逻辑自洽：当老人进入厨房或客厅时，对应房间的运动传感器和温度传感器均有响应；离开后传感器状态随之改变，未发现人员滞留或传感器卡死现象。",
    "安全设备工作正常：烟雾报警器、漏水传感器等未触发报警事件；门锁操作记录显示均为手动正常开锁/上锁，无非法尝试或锁定失败记录。"
  ],
  "key_evidence": [
    "连续三天 (2026-08-21 至 2026-08-23) 的起床和出门时间高度一致，表明行为模式稳定。",
    "所有运动传感器（occupancy_sensor）的状态变化与温度传感器（temperature_sensor）及灯光设备的激活时间吻合，排除了传感器漂移或故障。",
    "入户门锁（front_door_lock）仅在预期出门时间被操作，且随后前门接触传感器（front_door_contact）正确报告开门状态，无异常闯入痕迹。"
  ],
  "recommended_actions": [
    "继续保持当前监控策略，无需额外干预。",
    "建议定期（如每周）检查一次烟雾报警器和漏水传感器的电池电量及功能测试，确保长期可靠性。"
  ]
}
```


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: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 104

## 跨天活动摘要
- 2026-08-12: living_room=210, bedroom=242, kitchen=240, entrance=233, bathroom=60
- 2026-08-13: living_room=208, bedroom=240, kitchen=239, entrance=231, bathroom=65
- 2026-08-14: living_room=208, bedroom=243, kitchen=239, entrance=231, bathroom=58

## 设备事件日志
[2026-08-12T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-12T07:27:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-12T07:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-12T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T08:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-12T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-12T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-12T08:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-12T08:26:09] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-12T08:31:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:33:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-12T08:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-12T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-12T08:43:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-12T08:47:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-12T08:51:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-12T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-12T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-12T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-12T09:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-12T09:08:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-12T09:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-12T09:16:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-12T09:22:26] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-12T09:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-12T09:33:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-12T09:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-12T09:41:02] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-12T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-12T09:53:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:13:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T10:33:03] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T20:43:14] front_door_contact | BooleanState.StateValue = True
[2026-08-13T06:52:11] front_door_contact | BooleanState.StateValue = True
[2026-08-13T20:51:17] front_door_contact | BooleanState.StateValue = True
[2026-08-14T07:02:13] front_door_contact | BooleanState.StateValue = True
[2026-08-14T07:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-14T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-14T07:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-14T08:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-14T08:12:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-14T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-14T08:29:17] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-14T08:33:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:34:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-14T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-14T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-14T08:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-14T08:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-14T08:58:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T08:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2437
[2026-08-14T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-14T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-14T09:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-14T09:23:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:24:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-14T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-14T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-14T09:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-14T09:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-14T09:48:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:49:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T09:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-14T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-14T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-14T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-14T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-14T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-14T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-14T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555

## 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。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "出门频率突然下降",
  "reasoning": [
    "推理步骤1: 首日仍有出门链路",
    "推理步骤2: 后续明显缺少外出相关事件",
    "推理步骤3: 可能反映社交/功能退缩"
  ],
  "key_evidence": [
    "首日仍有出门链路",
    "后续明显缺少外出相关事件",
    "可能反映社交/功能退缩"
  ],
  "recommended_actions": [
    "标记为出门频率异常下降，建议结合老人状态持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示独居老人的日常活动模式正常，无入侵、设备故障或环境安全隐患。",
  "reasoning": [
    "入住与出门时间规律：前门接触传感器（front_door_contact）在每天早晨约 07:00-09:00 之间检测到开门进入，晚上约 20:43-20:51 检测到关门离开，且连续三天时间窗口高度一致，符合独居老人的正常作息习惯。",
    "室内活动逻辑自洽：卧室占用传感器（bedroom_occupancy）在老人起床后不久（约 07:27-08:00）变为有人状态，随后客厅和厨房频繁出现人员活动，表明老人已开始在屋内活动，不存在长时间无人导致的异常静默。",
    "设备状态健康：门锁操作记录（LockOperation）显示为手动上锁，状态正常；温度传感器读数稳定在合理范围（约 24.4°C - 25.6°C），未出现漂移或故障跳变；未见漏水、烟雾报警等安全设备触发事件。"
  ],
  "key_evidence": [
    "2026-08-12T09:00:00 front_door_contact StateValue=False (出门) 与 2026-08-12T20:43:14 front_door_contact StateValue=True (回家) 的时间间隔符合夜间休息时长。",
    "2026-08-12T07:27:00 bedroom_occupancy=1 紧随 07:20:00 的起床迹象，且后续 kitchen/living_room 均有高频活动记录，证明是住户本人活动而非外人闯入。"
  ],
  "recommended_actions": [
    "继续保持当前监控策略，无需额外干预。",
    "建议定期检查老人身体健康状况，确保其日常生活自理能力稳定。"
  ]
}
```


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: 94

## 跨天活动摘要
- 2026-08-17: living_room=208, kitchen=241, bedroom=240, entrance=231, bathroom=65
- 2026-08-18: living_room=208, bedroom=242, kitchen=241, entrance=231, bathroom=58

## 设备事件日志
[2026-08-17T06:05:38] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-17T10:20:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T10:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-17T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-17T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-17T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-17T11:10:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-17T11:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-17T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-17T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-17T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-17T11:30:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-17T11:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:35:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T11:38:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-17T11:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-17T11:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-17T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-17T11:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-17T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-17T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-17T11:55:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-17T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-17T12:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-17T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-17T12:05:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-17T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-17T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-17T12:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-17T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-17T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-17T12:20:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:26:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-17T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-17T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-17T12:35:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T12:39:00] living_room_light | OnOff.OnOff = False
[2026-08-17T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-17T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-17T12:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:44:03] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-17T12:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:46:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-17T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-17T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-17T13:00:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:20:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T13:40:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:55:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-18T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-18T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-18T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-18T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-18T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-18T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-18T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-18T10:54:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-18T10:59:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-18T11:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-18T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-18T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-18T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-18T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-18T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-18T11:33:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-18T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-18T11:39:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-18T12:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-18T12:04:00] kitchen_cook_surface | OnOff.OnOff = False

## 任务
请从下面 2 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。

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "做饭时间异常短",
  "reasoning": [
    "推理步骤1: 做饭时长明显缩短",
    "推理步骤2: 跨天重复出现",
    "推理步骤3: 可能提示进食不足或功能下降"
  ],
  "key_evidence": [
    "做饭时长明显缩短",
    "跨天重复出现",
    "可能提示进食不足或功能下降"
  ],
  "recommended_actions": [
    "标记为进食相关异常，建议关注老人营养与健康状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "厨房温度传感器在烹饪活动期间出现数据丢失（None），且读数与客厅及卧室传感器相比存在异常漂移，可能导致火灾风险未被及时监测。",
  "reasoning": [
    "推理步骤 1: 分析日志发现，2026-08-17 和 2026-08-18 期间，住户多次在厨房开启灶具（kitchen_cook_surface OnOff=True）进行烹饪活动，此时厨房运动传感器显示有人（Occupancy=1）。",
    "推理步骤 2: 正常情况下，烹饪时厨房温度应显著高于其他房间。然而，日志显示厨房温度传感器（kitchen_temp_sensor）在 2026-08-18T11:33:00 突然报告值为 None（数据丢失），随后在 11:40:00 恢复为 2529，而同一时间段的客厅和卧室温度稳定在 25°C 左右（约 2540-2550 mK），这表明传感器可能发生了通信中断或硬件故障，而非环境突变。",
    "推理步骤 3: 考虑到独居老人这一高风险群体，以及烹饪是主要的火灾诱因，关键的安全传感器（温度/烟雾）失效属于严重安全隐患。虽然烟雾报警器未直接报错，但作为辅助监测的温度传感器失灵会导致系统无法准确判断过热情况，增加了误报或漏报的风险。"
  ],
  "key_evidence": [
    "2026-08-18T11:33:00 kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None (在烹饪活动中)",
    "2026-08-18T11:33:00 前后厨房与其他房间温度读数差异巨大且无合理物理过渡",
    "独居老人环境下，烹饪时段的关键安全传感器数据缺失"
  ],
  "recommended_actions": [
    "立即检查厨房温度传感器的电池、连接状态及固件版本，必要时更换设备。",
    "在修复前，建议人工增加对厨房区域的巡查频率，特别是在烹饪时段。",
    "验证烟雾报警器的功能是否正常，确保其能独立承担火灾探测任务。"
  ]
}
```


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: 112

## 跨天活动摘要
- 2026-07-09: living_room=208, bedroom=242, kitchen=240, entrance=231, bathroom=58
- 2026-07-10: living_room=209, bedroom=241, kitchen=239, entrance=231, bathroom=64
- 2026-07-11: living_room=209, bedroom=240, kitchen=240, entrance=231, bathroom=64

## 设备事件日志
[2026-07-09T05:58:07] kitchen_light | OnOff.OnOff = True
[2026-07-09T10:34:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T10:54:00] kitchen_light | OnOff.OnOff = True
[2026-07-09T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-09T11:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-09T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-09T11:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-09T11:33:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-09T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-09T11:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-09T11:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T11:59:17] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-09T12:05:00] kitchen_light | OnOff.OnOff = True
[2026-07-09T12:09:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-07-09T12:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-09T12:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:29:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-09T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-09T12:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-09T12:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-09T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-09T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-09T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-09T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-10T12:40:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:00:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:20:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-10T13:31:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-10T13:37:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-10T13:44:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:45:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-10T13:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-10T13:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-10T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-10T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-10T14:16:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-07-10T14:20:00] kitchen_light | OnOff.OnOff = True
[2026-07-10T14:24:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-10T14:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-10T14:36:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-07-10T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-07-10T14:49:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-10T14:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-10T15:01:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-10T15:07:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T15:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-10T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-10T15:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-10T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-10T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-11T15:00:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:20:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:40:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-11T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-11T15:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:04:50] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-11T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-07-11T16:10:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-11T16:15:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-11T16:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-07-11T16:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-11T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-11T16:40:00] kitchen_light | OnOff.OnOff = True
[2026-07-11T16:40:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-11T16:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:50:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-11T16:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-11T17:00:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-11T17:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-11T17:07:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-11T17:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-11T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-07-11T17:20:15] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "老人用餐时间逐步推迟",
  "reasoning": [
    "推理步骤1: 厨房活动时间逐日明显变晚",
    "推理步骤2: 偏移幅度持续增大",
    "推理步骤3: 提示作息漂移异常"
  ],
  "key_evidence": [
    "厨房活动时间逐日明显变晚",
    "偏移幅度持续增大",
    "提示作息漂移异常"
  ],
  "recommended_actions": [
    "标记为作息异常漂移，建议结合健康状况进一步关注。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "厨房温度传感器在活跃时段出现数据丢失（None），且随后读数异常偏低，疑似设备故障或通信中断，存在安全隐患。",
  "reasoning": [
    "推理步骤 1: 分析日志发现，在 2026-07-09T11:33:00 至 2026-07-09T11:45:00 期间，厨房温度传感器报告了 'MeasuredValue = None'，表明设备在此期间未能上报有效数据。",
    "推理步骤 2: 结合上下文，该时间段内厨房运动传感器多次检测到有人活动（Occupancy=1），且厨房灯被开启，说明住户正在厨房进行正常活动，传感器未失效是合理的预期。",
    "推理步骤 3: 在数据恢复后（如 2026-07-09T11:50:00），虽然恢复了数值，但后续几天（特别是 2026-07-10 和 2026-07-11）的厨房温度读数相对于卧室和客厅显著偏低（例如 2026-07-11 厨房约 236°C vs 卧室 225°C，虽单位看似摄氏度*10，但趋势上厨房温度波动剧烈且有时低于环境温度逻辑），加上之前的断报，强烈暗示传感器硬件故障、电池耗尽或 Matter 链路不稳定，而非真实的环境变化。对于独居老人家庭，关键安全传感器的不可靠是高风险事件。"
  ],
  "key_evidence": [
    "[2026-07-09T11:33:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None",
    "在厨房有人活动和开灯的背景下，温度传感器连续多分钟无数据上报。"
  ],
  "recommended_actions": [
    "立即检查厨房温度传感器的电池状态及物理连接。",
    "尝试重置厨房温度传感器并重新加入 Matter 网络。",
    "在修复前，建议家属增加对厨房区域的实地巡查频率，以防因温度监测失效导致火灾风险未被及时发现。"
  ]
}
```


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: bedroom_occupancy, front_door_contact, front_door_lock
- 已选事件数: 107

## 跨天活动摘要
- 2026-08-04: living_room=209, bedroom=241, kitchen=238, entrance=233, bathroom=64
- 2026-08-05: living_room=209, bedroom=240, kitchen=239, entrance=231, bathroom=64
- 2026-08-06: living_room=209, bedroom=242, kitchen=238, entrance=230, bathroom=64

## 设备事件日志
[2026-08-04T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T07:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-04T07:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-04T07:48:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-04T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T08:08:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-04T08:13:08] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-04T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-04T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-04T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-04T08:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:35:00] front_door_lock | DoorLock.LockState = 2
[2026-08-04T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-04T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:37:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-04T08:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-04T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-04T08:45:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-04T08:51:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T08:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-08-04T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-04T09:00:00] front_door_contact | BooleanState.StateValue = False
[2026-08-04T09:01:00] front_door_lock | DoorLock.LockState = 2
[2026-08-04T09:03:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-04T09:10:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-04T09:16:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-04T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-04T09:28:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-04T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-04T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-04T09:41:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-04T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-04T09:50:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-04T09:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2559
[2026-08-04T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-04T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-04T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-04T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-04T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-04T10:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-04T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-04T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-04T20:52:12] front_door_contact | BooleanState.StateValue = True
[2026-08-05T06:52:16] front_door_contact | BooleanState.StateValue = True
[2026-08-05T20:54:16] front_door_contact | BooleanState.StateValue = True
[2026-08-06T06:57:07] front_door_contact | BooleanState.StateValue = True
[2026-08-06T07:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-06T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-06T07:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T07:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-06T08:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-06T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-06T08:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-06T08:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-06T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-06T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T08:32:06] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-06T08:36:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T08:37:02] front_door_contact | BooleanState.StateValue = False
[2026-08-06T08:37:10] living_room_light | OnOff.OnOff = True
[2026-08-06T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-06T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-06T08:46:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-06T08:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:52:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-06T08:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-06T09:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-06T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-06T09:11:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-06T09:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:17:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-06T09:22:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2458
[2026-08-06T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-06T09:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-06T09:36:35] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-06T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-06T09:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:42:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-06T09:47:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T09:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-06T10:02:06] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-06T10:22:06] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "behavioral_anomaly",
  "threat_description": "出门频率突然下降",
  "reasoning": [
    "推理步骤1: 首日仍有出门链路",
    "推理步骤2: 后续明显缺少外出相关事件",
    "推理步骤3: 可能反映社交/功能退缩"
  ],
  "key_evidence": [
    "首日仍有出门链路",
    "后续明显缺少外出相关事件",
    "可能反映社交/功能退缩"
  ],
  "recommended_actions": [
    "标记为出门频率异常下降，建议结合老人状态持续观察。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "过去三天的设备日志显示独居老人的日常活动模式稳定，无入侵、异常行为或设备故障迹象。",
  "reasoning": [
    "时间序列分析：日志记录了从清晨（约 07:20）到上午（10:40）的连续活动，包括起床（卧室占用）、出门（门锁解锁、门接触传感器变真）、在客厅和厨房的活动以及温度变化，符合正常的晨间作息规律。",
    "跨天一致性：对比 8 月 4 日、5 日和 6 日的摘要数据，各房间的事件计数非常接近（如 living_room 均为 209 次），且关键事件时间点（如早晨出门时间）高度一致，表明住户的生活习惯稳定，不存在突然的行为改变或长时间未归等异常情况。",
    "设备状态验证：门锁操作逻辑正常（先解锁后开门，关门后重新上锁），温度传感器读数随环境变化合理波动，运动传感器与占用状态切换自然，未发现传感器卡死、漂移或误报导致的逻辑冲突。",
    "安全设备检查：烟雾报警器和漏水传感器在日志中未触发警报，结合正常的室内活动记录，可排除火灾或漏水风险。"
  ],
  "key_evidence": [
    "三天内每日早晨的门锁解锁和门接触传感器状态变化时间高度一致（约 08:35-09:00 之间），显示规律性外出行为。",
    "卧室占用信号在早晨出现，随后伴随玄关和厨房的活动，最后老人离开家，整个流程逻辑连贯，无中断或矛盾。",
    "所有温度传感器读数均在合理范围内（约 24°C - 25.5°C），且与生活区域的活动同步，无异常高温或低温指示。"
  ],
  "recommended_actions": [
    "继续保持当前的监控频率，无需额外干预。",
    "建议定期（如每周）手动核对一次门锁电池电量及传感器功能，确保长期可靠性。"
  ]
}
```


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

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

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

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

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

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

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

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "做饭时间异常短",
  "reasoning": [
    "推理步骤1: 做饭时长明显缩短",
    "推理步骤2: 跨天重复出现",
    "推理步骤3: 可能提示进食不足或功能下降"
  ],
  "key_evidence": [
    "做饭时长明显缩短",
    "跨天重复出现",
    "可能提示进食不足或功能下降"
  ],
  "recommended_actions": [
    "标记为进食相关异常，建议关注老人营养与健康状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "家庭环境运行正常，未发现安全威胁或异常行为模式。",
  "reasoning": [
    "时间线分析：日志显示的活动主要集中在上午 10:00 至下午 13:30 之间，符合独居老人正常的日间活动规律（起床、洗漱、用餐、休息）。",
    "设备状态一致性：厨房灶具 (kitchen_cook_surface) 的开启与关闭均伴随相应的温度传感器读数变化及人员在场记录，且每次烹饪持续时间合理（约 5-10 分钟），无长时间无人看管加热设备的迹象。",
    "环境参数正常：客厅和卧室的温度传感器读数稳定在 24°C - 26°C 之间（原始值需除以 10），处于舒适且安全的范围内；未检测到烟雾报警触发或漏水传感器异常激活。",
    "人员活动逻辑：运动传感器 (occupancy_sensor) 在各房间的触发顺序符合人类移动逻辑（如从玄关进入客厅，或在厨房与卧室间移动），未见徘徊、重复无效动作或长时间静止不动等异常行为特征。"
  ],
  "key_evidence": [
    "厨房灶具仅在有人在场时短暂开启，且随后立即关闭，无 unattended_cooking 风险。",
    "所有房间的温度传感器数据连续且平稳，无突变或漂移现象。",
    "入户门和窗户传感器未报告非法入侵或意外开启事件。"
  ],
  "recommended_actions": [
    "继续保持当前的设备监控频率。",
    "建议定期检查老人使用的智能设备电池电量，确保通信稳定。",
    "无需采取紧急干预措施。"
  ]
}
```


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

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

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

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

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

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

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

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "health_concern",
  "threat_description": "做饭时间异常短",
  "reasoning": [
    "推理步骤1: 做饭时长明显缩短",
    "推理步骤2: 跨天重复出现",
    "推理步骤3: 可能提示进食不足或功能下降"
  ],
  "key_evidence": [
    "做饭时长明显缩短",
    "跨天重复出现",
    "可能提示进食不足或功能下降"
  ],
  "recommended_actions": [
    "标记为进食相关异常，建议关注老人营养与健康状态。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "系统运行正常，未发现安全威胁或异常行为模式。",
  "reasoning": [
    "时间序列分析显示设备活动符合独居老人的日常作息规律：早晨（06:00-12:00）和中午（12:00-13:00）有规律的厨房烹饪活动（灶具开启/关闭），且伴随相应的房间占用状态变化，无长时间无人看管烹饪的情况。",
    "环境传感器数据逻辑自洽：温度读数在合理范围内波动（约 24°C-25°C），未出现极端高温或低温；烟雾报警器、漏水传感器等关键安全设备在日志中未触发报警事件。",
    "跨房间联动正常：当厨房灶具使用时，厨房及客厅的占用传感器均报告有人存在，且人员移动轨迹（如从厨房到卧室再到玄关）自然流畅，不存在徘徊、重复进出或异常滞留等入侵或跌倒迹象。",
    "设备状态稳定：所有 OnOff、Occupancy 和 Temperature 状态的切换均有明确的时间间隔和逻辑关联，未发现传感器卡死、数据漂移或执行器故障的迹象。"
  ],
  "key_evidence": [
    "厨房灶具 (kitchen_cook_surface) 在 06:06, 12:00, 16:59 等时间点有序开启并在短时间内关闭，符合正常烹饪习惯。",
    "全天未检测到任何 smoke_co_alarm 或 water_leak_detector 的报警信号，且温度传感器数值稳定在舒适区间。",
    "入户门 (entrance) 和卧室 (bedroom) 的占用传感器记录显示老人活动范围正常，无长时间静止不动或异常频繁出入的记录。"
  ],
  "recommended_actions": [
    "继续保持当前监控策略，定期查看日志摘要以确保模式未发生长期偏移。",
    "建议家属每日进行一次电话问候，确认老人身体状况良好，作为对自动化监控的有效补充。"
  ]
}
```