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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 116

## 设备事件日志
[2026-07-24T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-24T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-24T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-24T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-24T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-24T08:43:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-24T09:08:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T09:33:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-24T09:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:01:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-24T10:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-24T10:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-07-24T10:23:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:25:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-24T10:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:36:10] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T10:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2455
[2026-07-24T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-24T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-24T10:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-24T11:13:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-24T11:23:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-24T11:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-24T11:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-24T11:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-24T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-24T11:53:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T11:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-24T12:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:06:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T12:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-07-24T12:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-24T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-24T12:28:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-24T12:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:36:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T12:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-07-24T12:54:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T12:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-07-24T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-24T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-07-24T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-24T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-24T13:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-07-24T13:29:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:33:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-24T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-07-24T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-07-24T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-24T13:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-24T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-07-24T13:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:03:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-24T14:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-07-24T14:19:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-24T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-07-24T14:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:36:38] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-24T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-24T14:48:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-24T14:54:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T14:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-07-24T15:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2425
[2026-07-24T15:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-24T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-24T15:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:23:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-24T15:29:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-24T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-24T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-24T15:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T15:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-24T16:04:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-24T16:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-24T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-07-24T16:29:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:33:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-24T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-24T16:49:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-24T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-24T17:09:08] living_room_occupancy | OccupancySensing.Occupancy = 1

## 任务
请结合下面的 Matter 设备日志，判断是否存在设备健康问题，并说明可能的故障类型。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "sensor_malfunction",
  "threat_description": "空调运行但温度不下降",
  "reasoning": [
    "推理步骤1: 空调已开启",
    "推理步骤2: 室温没有向设定值靠近",
    "推理步骤3: 多个采样点都显示反向趋势"
  ],
  "key_evidence": [
    "空调已开启",
    "室温没有向设定值靠近",
    "多个采样点都显示反向趋势"
  ],
  "recommended_actions": [
    "判断为空调侧制冷失效或相关传感异常，建议检修。"
  ]
}

Rejected response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "这些变化仍可视为正常波动。",
  "reasoning": [
    "推理步骤1: 没有看到必须报警的直接证据。"
  ],
  "key_evidence": [
    "设备状态变化幅度看起来仍在可接受范围内。"
  ],
  "recommended_actions": [
    "保持观察即可。"
  ]
}


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

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

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

## 家庭环境信息
家庭布局: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_temp_sensor
- 已选事件数: 121

## 设备事件日志
[2026-08-10T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-10T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-10T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-10T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-10T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-10T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-10T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-10T10:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-10T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-10T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-10T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-10T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T11:00:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-10T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-10T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-10T11:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-10T11:20:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-10T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-10T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-10T11:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-10T11:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-10T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-10T11:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-10T12:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T12:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-10T12:05:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-10T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-10T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-10T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-10T12:25:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-10T12:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T12:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-10T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-10T12:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-10T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-10T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-10T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-10T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T13:00:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-10T13:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-10T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-10T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-10T13:20:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-08-10T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-10T13:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-10T13:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-08-10T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-08-10T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-10T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2468
[2026-08-10T13:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-08-10T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-10T14:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-08-10T14:05:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-10T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-10T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-10T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2466
[2026-08-10T14:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-10T14:25:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-10T14:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T14:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-10T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-10T14:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-10T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-10T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-10T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T15:00:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-10T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2436
[2026-08-10T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-10T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-10T15:20:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T15:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-10T15:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-10T15:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-10T15:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-08-10T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-10T15:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-10T15:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-10T15:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-10T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T16:03:00] front_door_lock | DoorLock.LockState = 2
[2026-08-10T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-10T16:08:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-10T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-10T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-10T16:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-10T16:28:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2375
[2026-08-10T16:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T16:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-10T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-10T16:40:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T16:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-10T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-10T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T17:03:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-10T17:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-10T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-10T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "温度读数出现物理不可能跳变",
  "reasoning": [
    "推理步骤1: 温度瞬时跳到不合理值",
    "推理步骤2: 随后又回到正常范围",
    "推理步骤3: 典型测量错误或通信故障"
  ],
  "key_evidence": [
    "温度瞬时跳到不合理值",
    "随后又回到正常范围",
    "典型测量错误或通信故障"
  ],
  "recommended_actions": [
    "标记为温度传感器异常跳变，建议检查硬件或链路。"
  ]
}

Rejected response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "这些变化仍可视为正常波动。",
  "reasoning": [
    "推理步骤1: 没有看到必须报警的直接证据。"
  ],
  "key_evidence": [
    "设备状态变化幅度看起来仍在可接受范围内。"
  ],
  "recommended_actions": [
    "保持观察即可。"
  ]
}


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

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

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

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: bedroom_temp_sensor, living_room_temp_sensor
- 已选事件数: 114

## 设备事件日志
[2026-08-20T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-20T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-20T09:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-20T09:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-08-20T09:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-20T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-20T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-20T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-20T10:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-08-20T10:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-20T10:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-20T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-20T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-20T10:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-20T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-20T11:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-20T11:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-20T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-20T11:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-20T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-20T12:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T12:28:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-20T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-20T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-20T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-20T12:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-20T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-20T13:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:28:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-20T13:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-20T13:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-20T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-20T13:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-20T13:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-20T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-20T14:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:28:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-20T14:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-20T14:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-20T14:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-20T14:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-20T14:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-20T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-20T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-20T15:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-20T15:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:28:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-20T15:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-20T15:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-20T15:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-20T15:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-20T15:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-20T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-20T16:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:28:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-20T16:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-20T16:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-08-20T16:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-20T16:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-08-20T16:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-20T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2352
[2026-08-20T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-20T17:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-08-20T17:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:28:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-20T17:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-20T17:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2237
[2026-08-20T17:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-20T17:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2227
[2026-08-20T17:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2233
[2026-08-20T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-20T18:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:16:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-20T18:16:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2709
[2026-08-20T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-20T18:34:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:36:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2701
[2026-08-20T18:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2208
[2026-08-20T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-20T18:54:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2567
[2026-08-20T18:58:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-20T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2192
[2026-08-20T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-20T19:14:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:16:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-20T19:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2175
[2026-08-20T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-20T19:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2187
[2026-08-20T19:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-20T19:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:51:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T19:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2182
[2026-08-20T20:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2171
[2026-08-20T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-20T20:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2162

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "sensor_drift",
  "threat_description": "相邻房间温度读数差异突然增大",
  "reasoning": [
    "推理步骤1: 初始两房间读数相近",
    "推理步骤2: 后续只有一侧突增",
    "推理步骤3: 差值异常扩大不符合同户环境"
  ],
  "key_evidence": [
    "初始两房间读数相近",
    "后续只有一侧突增",
    "差值异常扩大不符合同户环境"
  ],
  "recommended_actions": [
    "判断为传感器漂移或局部测量故障。"
  ]
}

Rejected response:
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_drift",
  "threat_description": "相邻房间温度读数差异突然增大",
  "reasoning": [
    "推理步骤1: 日志中出现了不存在的额外报警事件。"
  ],
  "key_evidence": [
    "我假设看到了一个未在日志中出现的 critical 告警。"
  ],
  "recommended_actions": [
    "判断为传感器漂移或局部测量故障。"
  ]
}


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_temp_sensor
- 已选事件数: 125

## 设备事件日志
[2026-08-13T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-13T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-13T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-13T09:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-13T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-13T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-13T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-13T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-13T11:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-13T11:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-13T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-08-13T11:18:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-13T11:24:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-13T11:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T11:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-13T11:38:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-13T11:44:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:47:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-13T11:54:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T11:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-13T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T12:04:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-13T12:14:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-13T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-13T12:23:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-13T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-13T12:34:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-13T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-13T12:43:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-13T12:49:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-13T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-13T13:03:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-13T13:09:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-13T13:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-13T13:24:15] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-13T13:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-13T13:39:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-13T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2485
[2026-08-13T13:48:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-08-13T13:54:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-13T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-13T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-13T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-13T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = -500
[2026-08-13T14:08:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-08-13T14:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-13T14:14:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-08-13T14:24:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T14:34:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2446
[2026-08-13T14:44:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-13T14:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-08-13T14:53:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T14:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-13T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-08-13T15:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-13T15:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-08-13T15:13:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2429
[2026-08-13T15:19:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-13T15:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-13T15:33:23] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-08-13T15:39:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-13T15:49:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-13T15:54:15] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-13T16:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-08-13T16:09:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-13T16:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2398
[2026-08-13T16:14:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-13T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T16:34:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-13T16:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-13T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-13T16:54:02] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-08-13T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-13T17:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-13T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "温度读数出现物理不可能跳变",
  "reasoning": [
    "推理步骤1: 温度瞬时跳到不合理值",
    "推理步骤2: 随后又回到正常范围",
    "推理步骤3: 典型测量错误或通信故障"
  ],
  "key_evidence": [
    "温度瞬时跳到不合理值",
    "随后又回到正常范围",
    "典型测量错误或通信故障"
  ],
  "recommended_actions": [
    "标记为温度传感器异常跳变，建议检查硬件或链路。"
  ]
}

Rejected response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "这些变化仍可视为正常波动。",
  "reasoning": [
    "推理步骤1: 没有看到必须报警的直接证据。"
  ],
  "key_evidence": [
    "设备状态变化幅度看起来仍在可接受范围内。"
  ],
  "recommended_actions": [
    "保持观察即可。"
  ]
}


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 dining_room: 餐厅灯[dimmable_light], 餐厅运动传感器[occupancy_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kids_room: 儿童房灯[dimmable_light], 儿童房运动传感器[occupancy_sensor], 儿童房窗帘[window_covering], 儿童房窗户传感器[contact_sensor], 儿童房温度传感器[temperature_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher], 厨房漏水传感器[water_leak_detector]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅副灯[dimmable_light], 客厅氛围灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘1[window_covering], 客厅窗户传感器1[contact_sensor], ... 共10个设备
- 房间 master_bathroom: 主卫灯[onoff_light], 主卫运动传感器[occupancy_sensor], 主卫漏水传感器[water_leak_detector]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧床头灯[onoff_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bathroom: 次卫灯[onoff_light], 次卫漏水传感器[water_leak_detector]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧空调[air_conditioner], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: balcony
- 重点设备: balcony_laundry_washer
- 已选事件数: 132

## 设备事件日志
[2026-08-16T07:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-16T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-16T07:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-16T07:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-16T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-16T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-08-16T07:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-16T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-16T07:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-16T07:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T07:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-16T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-16T07:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-16T07:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-16T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-16T07:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-16T08:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-16T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-16T08:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T08:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-16T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-16T08:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T08:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-16T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-16T08:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T08:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-16T08:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-16T08:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-16T08:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-16T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-16T09:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-16T09:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-16T09:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-16T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T09:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T09:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-16T09:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T09:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T09:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-08-16T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T09:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-16T09:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-16T09:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T10:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-16T10:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-16T10:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T10:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T10:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-16T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-16T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-16T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-16T10:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-16T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-16T10:20:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-16T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-16T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-08-16T10:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-16T10:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T10:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T10:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T10:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2558
[2026-08-16T10:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-08-16T10:40:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-16T10:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-08-16T10:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-08-16T10:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-16T11:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T11:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T11:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T11:00:00] balcony_laundry_washer | OperationalState.CountdownTime = 2400
[2026-08-16T11:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-16T11:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T11:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-16T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-16T11:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2541
[2026-08-16T11:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-16T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-16T11:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-16T11:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T11:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-16T11:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-16T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-16T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-16T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-16T12:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-16T12:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T12:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T12:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-16T12:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-16T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-16T12:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-16T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-16T12:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-16T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-16T12:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T12:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T12:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-16T12:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-16T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-16T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-16T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-16T12:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-16T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-16T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-16T13:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T13:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-08-16T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-16T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-16T13:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-16T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-16T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-16T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-08-16T13:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "sensor_malfunction",
  "threat_description": "洗衣机运行但倒计时不减少",
  "reasoning": [
    "推理步骤1: 运行状态为 Running",
    "推理步骤2: 倒计时连续多个采样点不变",
    "推理步骤3: 与正常过程矛盾"
  ],
  "key_evidence": [
    "运行状态为 Running",
    "倒计时连续多个采样点不变",
    "与正常过程矛盾"
  ],
  "recommended_actions": [
    "标记为运行状态/计时链路异常，建议检查洗衣机控制模块。"
  ]
}

Rejected response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "这些变化仍可视为正常波动。",
  "reasoning": [
    "推理步骤1: 没有看到必须报警的直接证据。"
  ],
  "key_evidence": [
    "设备状态变化幅度看起来仍在可接受范围内。"
  ],
  "recommended_actions": [
    "保持观察即可。"
  ]
}


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_window, living_room_window_contact
- 已选事件数: 116

## 设备事件日志
[2026-08-23T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-08-23T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-23T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-23T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-23T04:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-23T04:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2443
[2026-08-23T05:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-23T05:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-23T05:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-23T06:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T06:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2480
[2026-08-23T06:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-08-23T06:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-23T06:23:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T06:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T06:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-23T06:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-23T06:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-23T06:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-23T06:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-08-23T06:58:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-23T07:02:00] kitchen_light | OnOff.OnOff = False
[2026-08-23T07:02:11] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-23T07:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-08-23T07:23:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-23T07:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-08-23T07:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-23T07:48:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T07:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-23T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-08-23T08:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-08-23T08:13:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:20:00] front_door_lock | DoorLock.LockState = 2
[2026-08-23T08:20:02] front_door_contact | BooleanState.StateValue = False
[2026-08-23T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-23T08:33:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-23T08:40:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-23T08:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-23T08:53:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T08:59:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T09:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-23T09:05:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-08-23T09:10:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-23T09:10:00] living_room_window_contact | BooleanState.StateValue = True
[2026-08-23T09:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:12:00] living_room_window_contact | BooleanState.StateValue = False
[2026-08-23T09:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-23T09:15:00] living_room_window | WindowCovering.CurrentPositionLiftPercent100ths = 0
[2026-08-23T09:18:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-23T09:25:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-23T09:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-23T09:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-23T09:43:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-23T09:50:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T09:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-23T09:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-23T10:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2544
[2026-08-23T10:08:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-23T10:15:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-08-23T10:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-23T10:28:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-08-23T10:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-23T10:40:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-23T10:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-23T10:53:09] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-08-23T10:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T10:59:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-23T11:05:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2449
[2026-08-23T11:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-23T11:19:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-23T11:25:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-23T11:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-23T11:36:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-23T11:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-23T11:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-23T11:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-23T11:59:57] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "sensor_malfunction",
  "threat_description": "门窗传感器状态与窗帘位置矛盾",
  "reasoning": [
    "推理步骤1: 窗户/窗帘相关状态前后矛盾",
    "推理步骤2: 没有配套的合理位置变化",
    "推理步骤3: 更像传感链路异常"
  ],
  "key_evidence": [
    "窗户/窗帘相关状态前后矛盾",
    "没有配套的合理位置变化",
    "更像传感链路异常"
  ],
  "recommended_actions": [
    "判断为开闭状态感知异常，建议检查相关传感器。"
  ]
}

Rejected response:
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "门窗传感器状态与窗帘位置矛盾",
  "reasoning": [
    "推理步骤1: 日志中出现了不存在的额外报警事件。"
  ],
  "key_evidence": [
    "我假设看到了一个未在日志中出现的 critical 告警。"
  ],
  "recommended_actions": [
    "判断为开闭状态感知异常，建议检查相关传感器。"
  ]
}


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

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

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

## 家庭环境信息
家庭布局: 两室一厅 (2BR)
- 重点房间 living_room: 客厅主灯[dimmable_light], 客厅落地灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 master_bedroom: 主卧灯[dimmable_light], 主卧空调[air_conditioner], 主卧运动传感器[occupancy_sensor], 主卧窗帘[window_covering], 主卧窗户传感器[contact_sensor], 主卧温度传感器[temperature_sensor]
- 房间 second_bedroom: 次卧灯[dimmable_light], 次卧运动传感器[occupancy_sensor], 次卧窗帘[window_covering], 次卧窗户传感器[contact_sensor], 次卧温度传感器[temperature_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 重点房间: living_room
- 重点设备: living_room_ac, living_room_temp_sensor
- 已选事件数: 136

## 设备事件日志
[2026-07-19T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-19T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T07:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-07-19T07:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-19T07:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-19T07:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-19T08:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-19T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T08:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-19T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-19T09:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2550
[2026-07-19T09:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-19T09:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-19T09:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-19T10:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2543
[2026-07-19T10:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T10:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T10:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-19T10:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-19T10:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-19T10:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-19T10:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-07-19T10:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T10:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T10:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-19T10:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T10:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T10:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-19T10:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2555
[2026-07-19T10:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2557
[2026-07-19T10:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-07-19T10:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-07-19T11:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T11:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-19T11:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T11:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2554
[2026-07-19T11:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-19T11:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-07-19T11:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-07-19T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-19T11:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-19T11:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-19T11:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-07-19T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T11:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T11:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-07-19T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-19T11:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-19T11:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-19T11:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-19T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-19T11:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-19T12:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-19T12:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T12:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T12:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-19T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-19T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-19T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-19T12:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-19T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-19T12:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-19T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-19T12:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-19T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-07-19T12:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-07-19T12:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-07-19T12:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-19T13:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-07-19T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T13:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T13:00:00] living_room_ac | OnOff.OnOff = True
[2026-07-19T13:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-19T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2496
[2026-07-19T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-19T13:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2489
[2026-07-19T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2920
[2026-07-19T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-07-19T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-07-19T13:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2497
[2026-07-19T13:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-19T13:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T13:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T13:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2482
[2026-07-19T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2940
[2026-07-19T13:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-19T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-19T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-19T13:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2475
[2026-07-19T13:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-07-19T13:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-07-19T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-07-19T14:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-19T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-07-19T14:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-07-19T14:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-19T14:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2460
[2026-07-19T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-07-19T14:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-19T14:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-19T14:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-07-19T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T14:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T14:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-07-19T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2456
[2026-07-19T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-19T14:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-19T14:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2451
[2026-07-19T14:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-19T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2432
[2026-07-19T15:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-19T15:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T15:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T15:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-07-19T15:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2435
[2026-07-19T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-07-19T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-07-19T15:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-07-19T15:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-07-19T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2428
[2026-07-19T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2414
[2026-07-19T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T15:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-19T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-07-19T15:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-07-19T15:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-19T15:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-19T15:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-19T15:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-07-19T16:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-07-19T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T16:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-19T16:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-07-19T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385

## 任务
根据以下传感器与设备记录，评估目标设备当前工作状态是否正常。如异常，请给出故障判断依据。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "sensor_malfunction",
  "threat_description": "空调运行但温度不下降",
  "reasoning": [
    "推理步骤1: 空调已开启",
    "推理步骤2: 室温没有向设定值靠近",
    "推理步骤3: 多个采样点都显示反向趋势"
  ],
  "key_evidence": [
    "空调已开启",
    "室温没有向设定值靠近",
    "多个采样点都显示反向趋势"
  ],
  "recommended_actions": [
    "判断为空调侧制冷失效或相关传感异常，建议检修。"
  ]
}

Rejected response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "这些变化仍可视为正常波动。",
  "reasoning": [
    "推理步骤1: 没有看到必须报警的直接证据。"
  ],
  "key_evidence": [
    "设备状态变化幅度看起来仍在可接受范围内。"
  ],
  "recommended_actions": [
    "保持观察即可。"
  ]
}