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: SQ2
- 重点房间: living_room
- 重点设备: kitchen_smoke_alarm, living_room_smoke_alarm
- 已选事件数: 39

## 设备事件日志
[2026-08-07T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-07T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-07T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-07T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-07T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-07T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2356
[2026-08-07T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-07T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-07T02:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-07T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-07T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-07T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-07T03:16:00] kitchen_smoke_alarm | SmokeCoAlarm.SmokeState = 1
[2026-08-07T03:16:00] living_room_smoke_alarm | SmokeCoAlarm.InterconnectSmokeAlarm = 1
[2026-08-07T03:17:00] living_room_smoke_alarm | SmokeCoAlarm.ExpressedState = 1
[2026-08-07T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2379
[2026-08-07T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-07T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T03:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-07T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2383
[2026-08-07T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2395
[2026-08-07T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-07T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2402
[2026-08-07T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-08-07T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-07T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-07T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-08-07T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-07T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409

## 任务
系统刚记录到以下一段设备状态变化。请评估这些变化是否已经构成安全风险，并说明原因。

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:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房烟雾报警器触发，且客厅互联烟雾报警同步响应，表明检测到火灾或烟雾风险。",
  "reasoning": [
    "1. 识别核心事件：日志显示在 03:16:00，`kitchen_smoke_alarm` 的 `SmokeState` 变为 1（通常表示检测到烟雾/火警），同时 `living_room_smoke_alarm` 的 `InterconnectSmokeAlarm` 变为 1，表明系统内其他烟雾报警器通过互联协议收到了警报。",
    "2. 确认后续状态：紧接着在 03:17:00，`living_room_smoke_alarm` 的 `ExpressedState` 变为 1，这通常代表本地声光报警已激活，进一步证实了火警事件的真实性而非误报清除过程。",
    "3. 结合住户背景评估风险：该家庭为独居老人，事发时间为凌晨 03:16，属于深度睡眠时段。若发生真实火情，老人可能无法及时察觉并逃生，因此这是极高风险的安全威胁。尽管此时所有房间运动传感器均为 0（无人活动），但这符合深夜场景，不能抵消火警本身的严重性。"
  ],
  "key_evidence": [
    "[2026-08-07T03:16:00] kitchen_smoke_alarm | SmokeCoAlarm.SmokeState = 1",
    "[2026-08-07T03:16:00] living_room_smoke_alarm | SmokeCoAlarm.InterconnectSmokeAlarm = 1",
    "[2026-08-07T03:17:00] living_room_smoke_alarm | SmokeCoAlarm.ExpressedState = 1"
  ],
  "recommended_actions": [
    "立即通过智能家居平台向用户手机发送最高优先级紧急通知，并尝试拨打紧急联系人电话。",
    "远程检查厨房摄像头（如有）或联动智能音箱进行语音询问，确认现场情况。",
    "若确认为误报，指导用户手动复位报警器；若为真实火情，建议立即启动应急疏散预案并联系消防部门。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "low",
  "threat_type": "intrusion",
  "threat_description": "存在异常，但原因更可能属于其他类别。",
  "reasoning": [
    "推理步骤1: 日志里有异常，但我把它归因为另一类威胁。"
  ],
  "key_evidence": [
    "厨房烟雾状态异常"
  ],
  "recommended_actions": [
    "建议按该错误类别处理。"
  ]
}


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 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 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 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 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: SQ2
- 重点房间: kitchen
- 重点设备: kitchen_smoke_alarm
- 已选事件数: 45

## 设备事件日志
[2026-08-23T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-23T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-23T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 1
[2026-08-23T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-08-23T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-23T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-23T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-23T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-23T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-23T08:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-23T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-23T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-24T07:01:08] kitchen_light | OnOff.OnOff = True
[2026-08-24T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2512
[2026-08-24T07:24:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-24T07:29:10] master_bedroom_light | OnOff.OnOff = False
[2026-08-24T07:29:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2522
[2026-08-24T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-24T07:54:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-24T08:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 2
[2026-08-24T08:09:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T08:29:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T08:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-24T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-25T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-25T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-08-25T07:21:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-25T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T07:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2511
[2026-08-25T07:42:12] master_bedroom_light | OnOff.OnOff = False
[2026-08-25T07:42:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T07:57:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T08:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-25T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 3
[2026-08-25T08:07:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-25T08:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525

## 任务
系统刚记录到以下一段设备状态变化。请评估这些变化是否已经构成安全风险，并说明原因。

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:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "厨房烟雾报警器连续三天在同一时间点（08:00）报告污染状态递增，且无真实火灾或烹饪迹象，极大概率为传感器硬件故障或误报。",
  "reasoning": [
    "1. 观察日志发现，厨房烟雾报警器（kitchen_smoke_alarm）在2026-08-23、24、25三天的08:00整点，分别触发了 SmokeCoAlarm.ContaminationState = 1, 2, 3。这种按天递增的数值变化通常表示传感器内部积尘增加或元件老化导致的‘污染’累积，而非突发的烟雾事件。",
    "2. 排除真实火灾风险：在报警触发前后，厨房灶具（cook_surface）未开启（仅在25日07:21关闭，此前无开启记录），厨房温度传感器读数稳定在25°C左右（正常室温），无任何温度骤升现象。",
    "3. 排除误操作或环境干扰：虽然早晨有人活动（玄关运动传感器有触发），但并未伴随大量油烟产生。ContaminationState 是维护性指标，持续上升表明设备需要清洁或更换，属于设备自身健康状态异常，而非外部安全威胁。"
  ],
  "key_evidence": [
    "2026-08-23T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 1",
    "2026-08-24T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 2",
    "2026-08-25T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 3",
    "全天厨房温度传感器读数稳定在 2500-2550 (25.0-25.5°C)，无高温异常"
  ],
  "recommended_actions": [
    "检查并清洁厨房烟雾报警器滤网，消除可能的灰尘堆积。",
    "若清洁后 ContaminationState 仍持续上升，建议更换烟雾报警器电池或整机，以确保火灾探测功能正常。"
  ]
}
```

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房烟雾报警器在住户进入厨房前持续报告污染状态，且伴随温度异常升高，存在严重的火灾风险。",
  "reasoning": [
    "推理步骤 1: 分析时间线发现，在 2026-08-23T08:00:00 和 2026-08-24T08:00:00 以及 2026-08-25T08:00:00 这三个时间点，厨房烟雾报警器的 ContaminationState 均发生了非零变化（分别为 1, 2, 3），表明检测到烟雾或燃烧产物。",
    "推理步骤 2: 对比同一时间段内的 occupancy_sensor 数据，显示在警报触发时（如 08:00），客厅、玄关等区域的运动传感器读数均为 0，直到数分钟后（如 07:54 或 08:07）才检测到有人进入。这意味着火灾/烟雾事件发生时，房间内无人，属于‘无人看管’的高危场景。",
    "推理步骤 3: 结合温度传感器数据，在警报触发前后（特别是 08:00 左右），厨房温度传感器读数维持在 25°C 以上（约 25.3°C - 25.5°C），虽然未达极端高温，但配合持续的烟雾报警状态，排除了单纯的温度波动导致误报的可能性，强烈暗示有明火或不完全燃烧正在发生。"
  ],
  "key_evidence": [
    "2026-08-23T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 1 (此时 entrance_occupancy=0)",
    "2026-08-24T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 2 (此时 entrance_occupancy=0)",
    "2026-08-25T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 3 (此时 entrance_occupancy=0)"
  ],
  "recommended_actions": [
    "立即通知住户前往厨房检查火情，并准备启动灭火预案。",
    "建议系统自动拨打紧急服务电话（如果配置了此功能）。",
    "检查厨房灶具是否处于开启状态但未关闭，确认是否存在燃气泄漏或油锅起火隐患。"
  ]
}
```


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 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 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 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 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: SQ2
- 重点房间: kitchen
- 重点设备: kitchen_dishwasher
- 已选事件数: 28

## 设备事件日志
[2026-08-20T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-20T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503
[2026-08-20T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-20T13:29:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T13:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T13:49:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T14:00:00] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-20T14:09:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:29:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T14:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T14:49:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:00:00] kitchen_dishwasher | OperationalState.CountdownTime = 5400
[2026-08-20T15:09:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:29:27] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2413
[2026-08-20T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-20T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-20T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-20T16:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-08-20T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-20T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-20T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-20T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-20T17:05:00] kitchen_dishwasher | OperationalState.CountdownTime = 5200

## 任务
请分析下面的实时设备事件，判断是否需要将其视为异常安全事件。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "fire_risk",
  "threat_description": "电器运行时间异常长",
  "reasoning": [
    "推理步骤1: 设备持续运行超过常规时长",
    "推理步骤2: 倒计时未按预期减少",
    "推理步骤3: 存在过热或故障风险"
  ],
  "key_evidence": [
    "设备持续运行超过常规时长",
    "倒计时未按预期减少",
    "存在过热或故障风险"
  ],
  "recommended_actions": [
    "标记为设备异常长运行，建议停机检查。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "设备运行状态正常，未发现安全威胁或异常行为。",
  "reasoning": [
    "推理步骤 1: 分析厨房温度传感器数据，数值从 25.1°C (2510) 持续下降至约 23.6°C (2360)，符合夏季午后室内自然降温规律，且变化速率平稳，无突变或停滞迹象，排除了传感器故障或漂移。",
    "推理步骤 2: 检查洗碗机日志，OperationalState 在 14:00 启动，CountdownTime 从 5400 秒（90 分钟）递减至 5200 秒（86.6 分钟），时间戳与倒计时减少量匹配，表明设备正在按预期正常运行，未出现卡死或异常停止。",
    "推理步骤 3: 交叉验证 occupancy 传感器数据，entrance_occupancy 和 second_bedroom_occupancy 的状态切换（1/0）与时间间隔合理，反映了住户正常的进出卧室和玄关活动模式，未见长时间无人却有人活动的矛盾或入侵迹象。"
  ],
  "key_evidence": [
    "厨房温度呈线性缓慢下降趋势，符合物理规律。",
    "洗碗机 CountdownTime 随时间推移正确递减，逻辑自洽。",
    "人员占用状态变化频率和时间间隔符合家庭日常作息习惯。"
  ],
  "recommended_actions": [
    "无需采取紧急措施，系统运行正常。",
    "建议继续保持对关键区域（如厨房、入户门）的实时监控。"
  ]
}
```


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 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 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 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: SQ4
- 重点房间: kitchen
- 重点设备: kitchen_cook_surface, kitchen_temp_sensor
- 已选事件数: 136

## 跨天活动摘要
- 2026-07-18: kitchen=2, living_room=48, dining_room=48, master_bedroom=48, second_bedroom=48, kids_room=48

## 设备事件日志
[2026-07-18T00:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-18T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-07-18T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-18T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-18T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-07-18T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-07-18T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2368
[2026-07-18T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2365
[2026-07-18T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-18T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2355
[2026-07-18T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-07-18T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-18T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-18T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-18T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-18T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-18T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-18T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-18T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-18T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-18T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-18T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-18T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-18T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-18T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-18T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-18T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-18T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-18T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-18T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-18T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-18T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-18T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-18T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-18T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-18T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-18T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-18T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-18T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-18T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-18T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-18T18:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-18T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-18T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-18T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-18T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-18T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-18T18:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-18T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-18T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-18T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-18T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-18T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-18T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-18T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-18T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-18T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-18T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-18T18:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-18T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-18T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-18T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-18T19:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-18T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-18T19:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-18T19:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-18T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-18T19:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-18T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-18T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-18T19:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-18T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-18T19:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-18T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-18T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-18T19:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-18T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-18T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-18T19:20:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-18T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-18T19:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-18T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-18T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 3050
[2026-07-18T19:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-18T19:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-18T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-18T19:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-18T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-18T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-18T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-18T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-18T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 3220
[2026-07-18T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-18T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-18T19:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-18T19:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-18T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-18T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-18T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-18T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-18T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-18T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-18T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-18T19:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-18T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277
[2026-07-18T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-18T20:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-18T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-18T20:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "fire_risk",
  "threat_description": "灶具关闭后温度仍持续上升",
  "reasoning": [
    "推理步骤1: 灶具已关闭",
    "推理步骤2: 厨房温度没有回落反而继续升高",
    "推理步骤3: 升温趋势持续超过一个采样点"
  ],
  "key_evidence": [
    "灶具已关闭",
    "厨房温度没有回落反而继续升高",
    "升温趋势持续超过一个采样点"
  ],
  "recommended_actions": [
    "判为异常余热/火源风险，建议立即复查灶具与周边热源。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "厨房温度传感器在正常烹饪操作后出现严重数据漂移和异常跳变，导致读数远超物理可能范围，表明传感器故障或校准失效。",
  "reasoning": [
    "推理步骤 1: 分析时间线，2026-07-18T19:00:00 厨房灶具 (kitchen_cook_surface) 开启，随后在 T19:20:00 关闭，此期间厨房温度传感器读数从约 23°C 缓慢上升至 22.9°C (2290 mK)，符合正常烹饪产热后的散热曲线。",
    "推理步骤 2: 在灶具关闭后的 T19:25:00，温度读数本应继续下降或持平，但突然跳变为 3050 (30.5°C)，随后在 T19:35:00 再次跳变为 3220 (32.2°C)。这种在短时间内（5分钟内）出现两次超过 30°C 的剧烈波动，且数值呈现非物理规律的阶梯式上升，极不寻常。",
    "推理步骤 3: 对比其他房间传感器数据，客厅、卧室等区域温度均在 22-23°C 之间平稳波动，无类似异常。结合灶具已关闭且无持续高温热源，排除真实火灾风险，判定为厨房温度传感器硬件故障、信号干扰或固件逻辑错误导致的 sensor_malfunction。"
  ],
  "key_evidence": [
    "2026-07-18T19:25:00 厨房温度传感器读数突增至 3050 (30.5°C)，而此前仅为 22.9°C。",
    "2026-07-18T19:35:00 厨房温度传感器读数进一步突增至 3220 (32.2°C)，且此时灶具已关闭。",
    "同一时间点其他所有房间温度传感器读数均稳定在 22-23°C 区间，排除了全屋环境温度骤升的可能性。"
  ],
  "recommended_actions": [
    "立即检查并更换厨房温度传感器，该设备已无法提供可靠的环境监测数据。",
    "在维修前，建议人工定期手动检查厨房是否有过热迹象，因为自动报警功能可能已失效。",
    "联系 Matter 协议网关厂商排查是否存在针对该传感器的特定固件 Bug 或通信干扰问题。"
  ]
}
```


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 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 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 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]

## 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: SQ2
- 重点房间: kitchen
- 重点设备: kitchen_dishwasher
- 已选事件数: 40

## 设备事件日志
[2026-07-30T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-30T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-30T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-30T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-30T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2483
[2026-07-30T13:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-07-30T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-30T13:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-30T13:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-30T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T14:00:00] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-07-30T14:06:09] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-30T14:23:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2459
[2026-07-30T14:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2457
[2026-07-30T14:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-30T14:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-07-30T14:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2431
[2026-07-30T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T15:00:00] kitchen_dishwasher | OperationalState.CountdownTime = 5400
[2026-07-30T15:06:09] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2423
[2026-07-30T15:23:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2416
[2026-07-30T15:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-30T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2417
[2026-07-30T15:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-07-30T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-07-30T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-07-30T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-30T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T16:36:09] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T16:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-30T16:53:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-30T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-07-30T17:05:00] kitchen_dishwasher | OperationalState.CountdownTime = 5200
[2026-07-30T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-30T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-30T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340

## 任务
系统刚记录到以下一段设备状态变化。请评估这些变化是否已经构成安全风险，并说明原因。

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": "fire_risk",
  "threat_description": "电器运行时间异常长",
  "reasoning": [
    "推理步骤1: 设备持续运行超过常规时长",
    "推理步骤2: 倒计时未按预期减少",
    "推理步骤3: 存在过热或故障风险"
  ],
  "key_evidence": [
    "设备持续运行超过常规时长",
    "倒计时未按预期减少",
    "存在过热或故障风险"
  ],
  "recommended_actions": [
    "标记为设备异常长运行，建议停机检查。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "厨房温度传感器数据符合自然冷却规律，洗碗机运行状态正常，未发现安全威胁。",
  "reasoning": [
    "推理步骤 1: 分析厨房温度传感器 (kitchen_temp_sensor) 的数据趋势。从 12:50 的 25.18°C 持续下降至 17:25 的 23.40°C，整体呈现平稳、线性的下降趋势，符合厨房在无人烹饪且通风正常的情况下的自然散热特征。",
    "推理步骤 2: 检查是否存在异常波动或停滞。虽然 16:25 到 16:30 之间温度微升（2382 -> 2371 是下降，此处需修正：16:25 为 2382，16:30 未记录，16:45 为 2371，整体仍为下降；中间 15:45-15:55 有微小波动但幅度极小，属于传感器噪声），没有出现急剧升温（如火灾）或长时间恒温（如加热设备故障）的情况。注意：日志中 16:25 是 2382，16:45 是 2371，整体趋势未变。",
    "推理步骤 3: 关联洗碗机 (kitchen_dishwasher) 状态。洗碗机在 14:00 启动，并在 15:00 和 17:05 报告倒计时时间（分别为 5400 秒和 5200 秒，即 90 分钟和 86 分钟），表明其正在按计划正常运行，并未出现卡死或意外停止。",
    "推理步骤 4: 结合 occupancy 数据。客厅、卧室、卫生间均显示无人 (Occupancy=0)，说明该时间段内厨房处于无人看管状态，但温度变化完全符合物理规律，排除了有人违规使用灶具导致过热或火灾的风险。"
  ],
  "key_evidence": [
    "厨房温度从 25.18°C 稳定下降至 23.40°C，无异常升温。",
    "洗碗机 CountdownTime 随时间正常递减，显示设备运行逻辑正常。"
  ],
  "recommended_actions": [
    "无需采取紧急措施，系统运行正常。",
    "可继续监控后续温度变化，确保其维持在安全范围内。"
  ]
}
```


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: SQ2
- 重点房间: living_room
- 重点设备: kitchen_smoke_alarm, living_room_smoke_alarm
- 已选事件数: 41

## 设备事件日志
[2026-07-29T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-29T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-29T02:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-07-29T02:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2344
[2026-07-29T02:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-29T02:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T02:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-07-29T02:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-07-29T02:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-29T02:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-07-29T03:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-07-29T03:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-07-29T03:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-07-29T03:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-07-29T03:16:00] kitchen_smoke_alarm | SmokeCoAlarm.SmokeState = 1
[2026-07-29T03:16:00] living_room_smoke_alarm | SmokeCoAlarm.InterconnectSmokeAlarm = 1
[2026-07-29T03:17:00] living_room_smoke_alarm | SmokeCoAlarm.ExpressedState = 1
[2026-07-29T03:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2371
[2026-07-29T03:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2377
[2026-07-29T03:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-29T03:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T03:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2380
[2026-07-29T03:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2397
[2026-07-29T03:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2404
[2026-07-29T03:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-07-29T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-07-29T04:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T04:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-07-29T04:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-07-29T04:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-07-29T04:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2408
[2026-07-29T04:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409

## 任务
请分析下面的实时设备事件，判断是否需要将其视为异常安全事件。

请按以下 JSON 格式回答：

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

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

Chosen response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房烟雾报警器触发，且客厅烟雾报警器联动报警，表明家中可能存在火灾或烟雾泄漏风险。",
  "reasoning": [
    "1. 核心事件识别：日志显示在 03:16:00，`kitchen_smoke_alarm` 的 `SmokeState` 变为 1（通常表示检测到烟雾/火警），紧接着 `living_room_smoke_alarm` 的 `InterconnectSmokeAlarm` 变为 1，这是 Matter 协议中多设备互联报警的标准行为，确认了火警信号的传播。",
    "2. 环境背景分析：虽然温度传感器数值（如 2341-2419）看似较高，但结合智能家居常见数据格式，这极可能是摄氏度乘以 100 后的整型值（即 23.41°C - 24.19°C），属于正常室温范围，排除了因极端高温导致传感器误报的可能性。",
    "3. 住户状态评估：所有房间的运动传感器（occupancy_sensor）在凌晨 03:00 至 04:00 期间均报告为 0（无人），符合独居老人夜间睡眠的正常作息。然而，由于是独居老人，夜间发生火情时可能无法及时察觉或自救，因此必须视为最高优先级的安全威胁。"
  ],
  "key_evidence": [
    "[2026-07-29T03:16:00] kitchen_smoke_alarm | SmokeCoAlarm.SmokeState = 1",
    "[2026-07-29T03:16:00] living_room_smoke_alarm | SmokeCoAlarm.InterconnectSmokeAlarm = 1",
    "所有区域 occupancy_sensor 均为 0 (无人活动)"
  ],
  "recommended_actions": [
    "立即通过紧急联系人或社区安保中心核实现场情况，确认是否发生火灾。",
    "若确认为真实火情，立即启动消防应急预案并拨打火警电话；若为误报，检查厨房是否有烹饪残留、电器短路或电池故障，并重置报警器。",
    "建议检查独居老人的紧急呼叫按钮（SOS）是否正常工作，确保未来类似紧急情况能被及时发现。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "low",
  "threat_type": "intrusion",
  "threat_description": "存在异常，但原因更可能属于其他类别。",
  "reasoning": [
    "推理步骤1: 日志里有异常，但我把它归因为另一类威胁。"
  ],
  "key_evidence": [
    "厨房烟雾状态异常"
  ],
  "recommended_actions": [
    "建议按该错误类别处理。"
  ]
}


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: SQ4
- 重点房间: living_room
- 重点设备: kitchen_temp_sensor, living_room_temp_sensor
- 已选事件数: 141

## 跨天活动摘要
- 2026-08-02: living_room=48, dining_room=48, master_bedroom=48, second_bedroom=48, kids_room=48, master_bathroom=48

## 设备事件日志
[2026-08-02T00:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-02T00:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-02T04:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-02T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-02T08:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-02T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-02T12:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-02T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-02T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-02T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-02T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2401
[2026-08-02T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-02T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-02T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-02T16:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-02T16:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-02T16:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2386
[2026-08-02T16:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-02T16:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2392
[2026-08-02T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-08-02T16:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-02T16:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-02T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-02T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-02T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-02T16:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2372
[2026-08-02T16:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-02T16:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2361
[2026-08-02T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2370
[2026-08-02T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2362
[2026-08-02T17:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2363
[2026-08-02T17:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-02T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2364
[2026-08-02T17:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-02T17:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-02T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-02T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-02T17:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-02T17:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-02T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-02T17:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2358
[2026-08-02T17:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-02T17:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-02T17:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-08-02T17:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-02T17:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2359
[2026-08-02T17:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-02T17:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-02T17:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-02T17:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2353
[2026-08-02T17:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-02T17:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-02T17:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2347
[2026-08-02T17:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2350
[2026-08-02T17:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-02T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2349
[2026-08-02T17:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T17:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2345
[2026-08-02T17:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-08-02T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2348
[2026-08-02T17:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-02T17:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-02T17:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-02T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2343
[2026-08-02T17:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2342
[2026-08-02T17:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-02T17:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-02T17:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-08-02T17:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-02T17:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-02T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-02T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-02T17:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-02T17:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-02T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-02T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-02T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-02T18:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-02T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-02T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:02:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2840
[2026-08-02T18:04:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2810
[2026-08-02T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-02T18:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-02T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-02T18:06:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2960
[2026-08-02T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-02T18:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-02T18:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-08-02T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-08-02T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-02T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-02T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-02T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-02T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-02T18:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-02T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-02T18:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-08-02T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-02T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-02T18:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-02T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-02T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-02T18:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-02T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-02T18:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-02T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-02T18:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-02T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-02T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-02T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-02T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-02T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-02T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-02T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "fire_risk",
  "threat_description": "多个房间温度同时异常上升",
  "reasoning": [
    "推理步骤1: 客厅和卧室温度同时异常上升",
    "推理步骤2: 厨房也同步升温",
    "推理步骤3: 不是单一热源可解释的局部变化"
  ],
  "key_evidence": [
    "客厅和卧室温度同时异常上升",
    "厨房也同步升温",
    "不是单一热源可解释的局部变化"
  ],
  "recommended_actions": [
    "按全屋热异常处理，建议检查火源或电器过热。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "厨房温度传感器在 18:06 报告了异常高值 (29.6°C)，随后迅速回落，且该读数与客厅及卧室的平稳趋势严重不符，疑似传感器故障或数据漂移。",
  "reasoning": [
    "推理步骤 1: 分析时间线发现，在 2026-08-02T18:00 至 18:05 期间，所有房间（包括客厅、主卧、儿童房）的温度读数均保持在 23.1°C - 23.4°C 的正常范围内，且变化平缓，表明环境整体稳定。",
    "推理步骤 2: 在 2026-08-02T18:06:00，厨房温度传感器突然跳变至 2960 (即 29.6°C)，而同一时刻其他区域无此剧烈升温现象，且仅持续约 4 分钟即在 18:10 回落到正常水平 (23.2°C)。",
    "推理步骤 3: 这种孤立的、瞬时的极端高温读数，结合周围环境的稳定性，排除了真实火灾或烹饪过热导致全屋升温的可能性，符合传感器硬件故障、通信干扰导致的数值漂移或校准错误的特征。"
  ],
  "key_evidence": [
    "2026-08-02T18:06:00 kitchen_temp_sensor 读数突增至 2960 (29.6°C)，而其他房间同期读数均在 23°C 左右。",
    "该异常读数在 4 分钟内自动恢复至正常范围，未伴随烟雾报警器触发或其他安全设备报警。",
    "18:00 至 18:05 期间所有房间温度曲线平滑，无突变迹象。"
  ],
  "recommended_actions": [
    "立即检查厨房温度传感器的物理状态，确认是否被遮挡、损坏或受到外部热源干扰。",
    "建议重置该传感器或将其从自动化逻辑中暂时移除，以防误报影响其他系统联动。",
    "联系设备制造商进行固件更新或硬件更换，以消除潜在的数据准确性风险。"
  ]
}
```


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 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 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 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]

## 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: SQ5
- 重点房间: kitchen
- 重点设备: kitchen_cook_surface, kitchen_temp_sensor
- 已选事件数: 49

## 跨天活动摘要
- 2026-07-06: kitchen=10, living_room=114, bedroom=66, bathroom=53, entrance=14

## 设备事件日志
[2026-07-06T00:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-06T04:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-07-06T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-07-06T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-07-06T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2405
[2026-07-06T17:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346
[2026-07-06T17:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-06T17:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-06T17:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-06T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-06T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-07-06T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2461
[2026-07-06T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-06T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2574
[2026-07-06T18:17:29] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2648
[2026-07-06T18:21:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2697
[2026-07-06T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2703
[2026-07-06T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2715
[2026-07-06T18:37:29] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T18:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2710
[2026-07-06T18:42:56] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2661
[2026-07-06T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2615
[2026-07-06T18:51:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T18:55:00] kitchen_light | OnOff.OnOff = True
[2026-07-06T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2587
[2026-07-06T18:55:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-06T18:56:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-06T18:57:29] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-06T19:00:00] kitchen_cook_surface | OnOff.OnOff = True
[2026-07-06T19:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-06T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2445
[2026-07-06T19:12:56] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2406
[2026-07-06T19:17:29] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2374
[2026-07-06T19:20:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-06T19:21:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-06T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 3050
[2026-07-06T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-06T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-06T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 3220
[2026-07-06T19:37:29] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-06T19:42:56] bedroom_occupancy | OccupancySensing.Occupancy = 0

## 任务
监控系统标记了潜在异常。请分析下面的日志，判断是否需要采取响应措施，并给出建议。

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": "fire_risk",
  "threat_description": "灶具关闭后温度仍持续上升",
  "reasoning": [
    "推理步骤1: 灶具已关闭",
    "推理步骤2: 厨房温度没有回落反而继续升高",
    "推理步骤3: 升温趋势持续超过一个采样点"
  ],
  "key_evidence": [
    "灶具已关闭",
    "厨房温度没有回落反而继续升高",
    "升温趋势持续超过一个采样点"
  ],
  "recommended_actions": [
    "判为异常余热/火源风险，建议立即复查灶具与周边热源。"
  ]
}

Rejected response:
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "灶具关闭后温度仍持续上升",
  "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": [
    "判为异常余热/火源风险，建议立即复查灶具与周边热源。"
  ]
}


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 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 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 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: SQ4
- 重点房间: kitchen
- 重点设备: kitchen_dishwasher
- 已选事件数: 110

## 跨天活动摘要
- 2026-08-24: kitchen=14, master_bedroom=232, entrance=229, kids_room=227, dining_room=222, living_room=115

## 设备事件日志
[2026-08-24T12:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-24T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-24T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-24T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-24T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-24T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-24T13:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:04:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2495
[2026-08-24T13:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-24T13:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-08-24T13:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-08-24T13:18:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2494
[2026-08-24T13:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:24:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-24T13:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-08-24T13:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-24T13:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-24T13:43:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2484
[2026-08-24T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-24T13:48:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-08-24T13:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:54:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T13:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-24T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-24T14:00:00] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-24T14:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2476
[2026-08-24T14:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2463
[2026-08-24T14:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-24T14:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2467
[2026-08-24T14:18:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2471
[2026-08-24T14:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:24:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2452
[2026-08-24T14:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-08-24T14:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2462
[2026-08-24T14:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-24T14:43:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2442
[2026-08-24T14:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2454
[2026-08-24T14:48:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2439
[2026-08-24T14:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:54:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2434
[2026-08-24T15:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2433
[2026-08-24T15:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2448
[2026-08-24T15:00:00] kitchen_dishwasher | OperationalState.CountdownTime = 5400
[2026-08-24T15:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2438
[2026-08-24T15:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2430
[2026-08-24T15:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2426
[2026-08-24T15:18:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-24T15:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:24:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2427
[2026-08-24T15:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-24T15:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2409
[2026-08-24T15:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2422
[2026-08-24T15:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-24T15:43:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-24T15:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2418
[2026-08-24T15:48:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2399
[2026-08-24T15:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:54:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2407
[2026-08-24T16:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-24T16:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2410
[2026-08-24T16:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-24T16:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2390
[2026-08-24T16:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-24T16:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2388
[2026-08-24T16:13:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-24T16:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:19:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2396
[2026-08-24T16:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2394
[2026-08-24T16:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2385
[2026-08-24T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T16:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2384
[2026-08-24T16:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2381
[2026-08-24T16:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2366
[2026-08-24T16:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2382
[2026-08-24T16:43:09] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2376
[2026-08-24T16:47:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:49:06] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2378
[2026-08-24T16:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T16:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2373
[2026-08-24T16:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2357
[2026-08-24T17:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2369
[2026-08-24T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T17:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2367
[2026-08-24T17:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2360
[2026-08-24T17:05:00] kitchen_dishwasher | OperationalState.CountdownTime = 5200
[2026-08-24T17:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2351
[2026-08-24T17:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2346

## 任务
你将看到一组跨设备日志。请做综合安全分析，而不是单点判断。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "fire_risk",
  "threat_description": "电器运行时间异常长",
  "reasoning": [
    "推理步骤1: 设备持续运行超过常规时长",
    "推理步骤2: 倒计时未按预期减少",
    "推理步骤3: 存在过热或故障风险"
  ],
  "key_evidence": [
    "设备持续运行超过常规时长",
    "倒计时未按预期减少",
    "存在过热或故障风险"
  ],
  "recommended_actions": [
    "标记为设备异常长运行，建议停机检查。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示家庭处于正常的日间活动状态，设备运行符合预期，未发现安全威胁或异常模式。",
  "reasoning": [
    "温度数据合理性分析：厨房温度传感器读数（2534/100 = 25.34°C）随时间缓慢下降至 23.46°C，符合夏季午后室内自然降温规律，且与其他房间（客厅、主卧、儿童房）的温度变化趋势一致，无局部过热或传感器漂移迹象。",
    "设备状态逻辑验证：洗碗机在 14:00 启动，15:00 报告倒计时 5400 秒（90 分钟），17:05 报告倒计时 5200 秒（86.6 分钟）。倒计时减少量与经过的时间（约 125 分钟）存在轻微偏差，但考虑到洗碗机加热和烘干周期可能导致内部温度升高从而减缓冷却计时器的更新频率，或者仅仅是日志采样间隔导致的非实时同步，这属于正常操作行为，而非故障。",
    "人员活动模式确认：入户门、玄关、餐厅、儿童房等区域的运动传感器频繁触发（Occupancy=1），表明家庭成员正在家中正常活动。虽然客厅在 16:30 和 17:00 出现无人状态，但这符合家庭成员进入其他房间（如卧室或厨房）的正常作息，未出现长时间全屋无人或异常入侵迹象。",
    "跨设备一致性检查：所有传感器类型（温度、占用、门锁状态隐含的活跃性）均表现出协调一致的行为，没有发现单一设备“卡死”或与其他环境数据严重冲突的情况。"
  ],
  "key_evidence": [
    "厨房温度从 25.34°C 平稳降至 23.46°C，与环境季节特征相符。",
    "洗碗机倒计时从 5400 秒递减至 5200 秒，符合运行中的正常衰减逻辑。",
    "多个房间（entrance, dining_room, kids_room, master_bedroom）持续检测到人员存在，证明家庭处于活跃居住状态。"
  ],
  "recommended_actions": [
    "无需采取紧急措施，系统运行正常。",
    "建议用户可继续监控洗碗机完成后的状态，确保其正常结束循环。"
  ]
}
```


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 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 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 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]

## 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: SQ2
- 重点房间: kitchen
- 重点设备: kitchen_smoke_alarm
- 已选事件数: 49

## 设备事件日志
[2026-08-11T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-08-11T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-11T07:05:13] kitchen_light | OnOff.OnOff = True
[2026-08-11T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-11T07:23:00] kitchen_light | OnOff.OnOff = False
[2026-08-11T07:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-08-11T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-11T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-11T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-11T07:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-08-11T08:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 1
[2026-08-11T08:05:40] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-11T08:20:13] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T08:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-08-11T08:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2547
[2026-08-11T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-08-11T08:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-11T09:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T06:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-08-12T06:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-12T07:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-12T07:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-12T07:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-08-12T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T07:36:00] kitchen_light | OnOff.OnOff = False
[2026-08-12T07:36:19] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-12T07:36:21] front_door_contact | BooleanState.StateValue = False
[2026-08-12T07:36:28] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-12T07:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-12T07:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-08-12T07:52:43] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-08-12T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 2
[2026-08-12T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-12T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-12T08:21:42] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T08:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-12T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-12T08:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-12T08:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-12T09:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-12T09:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2553
[2026-08-13T06:53:11] kitchen_light | OnOff.OnOff = True
[2026-08-13T07:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-13T07:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2517
[2026-08-13T07:17:00] kitchen_light | OnOff.OnOff = False
[2026-08-13T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 3

## 任务
请分析下面的实时设备事件，判断是否需要将其视为异常安全事件。

请按以下 JSON 格式回答：

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

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

Chosen response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "safety_device_failure",
  "threat_description": "厨房烟雾报警器连续两天报告污染状态（ContaminationState），且数值从1升至3，表明传感器可能因灰尘积累或故障导致误报风险增加或功能失效。",
  "reasoning": [
    "分析日志发现，在2026-08-11T08:00:00和2026-08-12T08:00:00，kitchen_smoke_alarm的SmokeCoAlarm.ContaminationState分别变为1和2。",
    "在2026-08-13T08:00:00，该状态进一步恶化为3。根据Matter标准及常见智能家居逻辑，ContaminationState通常表示传感器内部的污染程度（如灰尘、昆虫等），数值越高代表污染越严重，可能导致灵敏度下降或频繁误报。",
    "虽然日志中未直接显示火灾报警（Alarm State），但持续的污染状态升级表明设备维护缺失。如果传感器被严重污染，可能在真正发生火灾时无法正确响应，或在无火情时产生误报，构成安全隐患。",
    "排除其他威胁：温度数据在正常范围内波动（约25°C），无异常高温；门锁操作为手动且符合日常作息；运动传感器均为0，表明无人活动，排除了入侵或跌倒风险。"
  ],
  "key_evidence": [
    "[2026-08-11T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 1",
    "[2026-08-12T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 2",
    "[2026-08-13T08:00:00] kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 3"
  ],
  "recommended_actions": [
    "立即检查并清洁厨房烟雾报警器，清除内部灰尘或异物。",
    "如果清洁后污染状态仍未重置或继续上升，建议更换烟雾报警器电池或整机，以确保火灾探测功能的可靠性。"
  ]
}
```

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "fire_risk",
  "threat_description": "厨房烟雾报警器连续三天在早晨烹饪时段检测到污染状态，且伴随温度异常升高，存在极高的火灾风险。",
  "reasoning": [
    "推理步骤 1: 分析时间模式，发现异常事件均发生在每日早晨 07:30-09:00 之间，这是典型的家庭烹饪准备和进行的时间段。",
    "推理步骤 2: 检查传感器数据，8 月 11 日、12 日和 13 日，厨房烟雾报警器（kitchen_smoke_alarm）的 ContaminationState 分别报告为 1、2、3，表明持续检测到烟雾或燃烧产物。",
    "推理步骤 3: 关联温度数据，在报警发生前后，厨房温度传感器读数显著上升（例如 8 月 11 日从 25°C 升至 25.4°C+，8 月 12 日升至 25.5°C+），排除了单纯的环境波动，证实了热源异常。",
    "推理步骤 4: 结合住户习惯，虽然日志显示有人进入（门锁操作）和开灯，但并未看到明显的灶具开启记录或大量油烟产生的其他迹象，这种‘静默’的高温加烟雾报警更符合设备故障（如油垢积聚自燃）或长期未清洁导致的火灾隐患，而非正常的烹饪过程。"
  ],
  "key_evidence": [
    "2026-08-11T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 1",
    "2026-08-12T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 2",
    "2026-08-13T08:00:00 kitchen_smoke_alarm | SmokeCoAlarm.ContaminationState = 3",
    "同期厨房温度传感器读数持续高于正常室温（约 25.4°C - 25.5°C）"
  ],
  "recommended_actions": [
    "立即通知住户前往厨房检查是否存在明火、过热电器或油垢堆积。",
    "建议住户彻底清洁厨房抽油烟机及灶具表面，排除因油污自燃引起的误报或真实隐患。",
    "若清洁后问题依旧，需联系专业人员检修烟雾报警器或更换设备，并检查电路负载情况。"
  ]
}
```