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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 已选事件数: 113

## 设备事件日志
[2026-07-20T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-20T17:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T17:59:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-20T18:02:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-20T18:07:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:09:54] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-20T18:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-20T18:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-20T18:22:00] kitchen_light | OnOff.OnOff = True
[2026-07-20T18:23:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = None
[2026-07-20T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-20T18:27:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-20T18:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-20T18:37:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:44:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T18:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-20T18:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-20T18:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-20T18:57:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-20T19:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:04:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-20T19:04:17] dining_room_light | OnOff.OnOff = True
[2026-07-20T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-20T19:09:54] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-20T19:14:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-20T19:19:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-20T19:22:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-20T19:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:29:04] dining_room_light | OnOff.OnOff = False
[2026-07-20T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-07-20T19:34:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-20T19:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-20T19:44:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-20T19:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-20T19:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-20T19:57:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-20T20:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:04:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-20T20:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-20T20:14:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-20T20:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-20T20:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-20T20:27:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-20T20:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:34:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-20T20:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-20T20:44:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-20T20:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-20T20:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-20T20:57:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-20T21:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:04:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-20T21:09:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-20T21:14:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-20T21:17:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-20T21:20:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-20T21:29:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-20T21:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-20T21:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-20T21:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-20T21:47:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-20T21:50:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-20T21:59:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-20T22:09:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-20T22:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-20T22:17:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-20T22:20:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-20T22:29:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-20T22:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-20T22:39:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T22:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-20T22:41:02] living_room_ac | OnOff.OnOff = False
[2026-07-20T22:41:20] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)

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

请按以下 JSON 格式回答：

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

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

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁或设备异常，所有日志记录符合正常的家庭晚间活动模式。",
  "reasoning": [
    "1. 门锁状态分析：最后一条关键事件为 [2026-07-20T22:41:20] front_door_lock 执行了 Manual Lock (LockOperationType=0)，这通常表示用户手动将门反锁或确认关闭。结合时间（22:41）和之前的入户门传感器持续检测到人（Entrance Occupancy = 1），这表明住户在室内完成了关门并上锁的动作，属于正常的夜间安防行为，而非非法入侵。",
    "2. 人员活动模式分析：从 18:00 到 22:41，多个房间的运动传感器（客厅、餐厅、玄关、儿童房）频繁触发 Occupancy = 1，且温度传感器读数稳定在 22-23°C 左右，表明家庭成员正在家中进行正常的晚间活动（如用餐、休息）。没有检测到长时间无人却有人活动的矛盾，也没有检测到深夜异常闯入迹象。",
    "3. 设备状态分析：厨房灶具在 19:04 关闭，之后无异常开启；空调在 22:41 关闭，符合睡前习惯；灯光开关与人员活动基本同步。未发现烟雾报警、漏水报警或一氧化碳报警等紧急事件。"
  ],
  "key_evidence": [
    "[2026-07-20T22:41:20] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual) - 正常的手动上锁操作",
    "[2026-07-20T19:04:00] kitchen_cook_surface | OnOff.OnOff = False - 烹饪结束，无未关火风险",
    "[2026-07-20T22:41:02] living_room_ac | OnOff.OnOff = False - 空调正常关闭",
    "Multiple occupancy sensors showing '1' between 18:00 and 22:41 - 持续的居家活动轨迹"
  ],
  "recommended_actions": [
    "无需采取任何行动，系统运行正常。",
    "建议继续保持当前的自动化规则，确保夜间门锁自动联动或提醒功能正常工作。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


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)
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 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: SQ5
- 已选事件数: 17

## 跨天活动摘要
- 2026-08-18: master_bedroom=232, entrance=225, living_room=113, second_bedroom=48, bathroom=48, kitchen=11

## 设备事件日志
[2026-08-18T22:25:17] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T22:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T22:26:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T22:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T22:45:17] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T22:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T22:46:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T23:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T23:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T23:05:17] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T23:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T23:06:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T23:25:17] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T23:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T23:26:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T23:30:00] second_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:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁，日志显示为正常的夜间家庭活动模式。",
  "reasoning": [
    "1. 分析时间窗口：所有事件发生在2026-08-18的22:25至23:30之间，属于典型的夜间就寝前或休息时段。",
    "2. 分析人员动线：主卧（master_bedroom）在22:25、22:45、23:05、23:25多次触发占用信号，表明住户主要在卧室休息。同时，玄关（entrance）、客厅（living_room）和卫生间/次卧区域有间歇性的占用信号（如22:26、22:46、23:06），这符合住户在睡前进行洗漱、喝水或短暂活动的正常行为逻辑。",
    "3. 排除异常特征：没有发现门锁被非法开启、窗户异常打开、烟雾报警或漏水传感器触发等危险信号。占用传感器的频繁切换（On/Off）是PIR传感器检测到人移动后的正常反馈，且各房间活动存在时间差，符合同一人在家中不同位置移动的规律，而非入侵者快速穿越多个房间的特征。"
  ],
  "key_evidence": [
    "主卧占用传感器在22:25-23:25期间持续或间歇性激活，表明住户在卧室休息。",
    "玄关和客厅在22:26、22:46、23:06出现短暂的占用信号，与主卧活动时间间隔合理，符合睡前常规活动。",
    "无任何安防类设备（门锁、窗户、烟雾、漏水）的告警或异常状态记录。"
  ],
  "recommended_actions": [
    "无需采取任何紧急措施。",
    "建议继续监控，若后续出现非居住时间的异常闯入或长时间无活动但传感器仍活跃的情况，再行评估。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


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)
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 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: SQ4
- 已选事件数: 105

## 跨天活动摘要
- 2026-08-02: living_room=48, master_bedroom=48, second_bedroom=48, bathroom=48, entrance=48

## 设备事件日志
[2026-08-02T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-02T21:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T21:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-02T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-02T22:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-02T22:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-02T22:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-02T22:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-02T22:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-02T22:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-02T22:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T22:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-02T22:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T22:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-02T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-02T22:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-02T22:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-02T22:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T22:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-02T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-02T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-02T22:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2241
[2026-08-02T22:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-02T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-02T22:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-02T22:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-02T22:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T22:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T22:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-02T22:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T22:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-02T22:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-02T22:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-02T22:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T22:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-02T22:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-02T22:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-02T22:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-02T22:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-02T22:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-02T22:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-02T22:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-02T22:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T22:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-02T22:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T23:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-02T23:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-02T23:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-02T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T23:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-02T23:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-02T23:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-02T23:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-02T23:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-02T23:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-02T23:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-02T23:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-02T23:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-02T23:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-02T23:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T23:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-02T23:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-02T23:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-02T23:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-02T23:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-02T23:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-02T23:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-02T23:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-02T23:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-02T23:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-02T23:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-02T23:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-02T23:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-02T23:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-02T23:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-02T23:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-02T23:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-02T23:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-02T23:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-02T23:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-02T23:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-02T23:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-02T23:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-08-02T23:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-02T23:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2277

## 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:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁，所有设备状态符合夜间正常居住模式。",
  "reasoning": [
    "1. 人员活动分析：日志显示从22:00至23:55期间，所有房间（客厅、主卧、次卧、卫生间、玄关）的运动传感器（OccupancySensing.Occupancy）持续报告为0。这表明家庭成员处于静止状态，符合深夜睡眠或休息的正常行为模式，不存在入侵者活动或异常徘徊迹象。",
    "2. 环境参数分析：各房间温度传感器读数在22.4°C至22.8°C之间波动（原始值2240-2280），变化幅度极小且平稳。这种微小的波动属于正常的室内热惯性或传感器精度范围，未出现火灾导致的高温飙升或传感器故障导致的数值跳变/停滞。",
    "3. 关键设备状态：虽然日志中未直接包含烟雾报警器、漏水传感器或门窗传感器的触发事件，但结合无人员活动和稳定的温度数据，可以推断没有发生需要紧急响应的安全事故（如火灾、漏水或非法入侵）。"
  ],
  "key_evidence": [
    "所有区域运动传感器在22:00-23:55期间持续为0 (OccupancySensing.Occupancy = 0)",
    "全屋温度读数稳定在22.4-22.8摄氏度范围内，无剧烈波动",
    "无烟雾、漏水、门锁异常或窗户开启等告警事件"
  ],
  "recommended_actions": [
    "无需采取任何行动，系统运行正常。",
    "建议继续保持当前的监控策略，确保夜间传感器电池电量充足。"
  ]
}
```

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_drift",
  "threat_description": "温度传感器读数出现严重漂移，数值异常偏高且波动剧烈，远超正常室温范围，疑似传感器故障或校准错误。",
  "reasoning": [
    "推理步骤 1: 分析日志中的温度数据，发现所有房间的温度传感器（living_room, master_bedroom, second_bedroom, kitchen）报告的值在 2240 到 2280 之间波动。",
    "推理步骤 2: 根据 Matter 协议标准及常识，TemperatureMeasurement.MeasuredValue 通常以 0.1°C 为单位，因此实际温度约为 22.4°C 至 22.8°C。虽然这个范围本身看似合理，但观察其变化模式：在短短 50 分钟内，同一房间的温度读数出现了高达 3-4 个单位（即 0.3-0.4°C）的剧烈跳变，且不同房间之间的温差极不稳定（例如 23:55 时主卧 22.79 vs 厨房 22.77，而 22:00 时次卧 22.42 vs 客厅 22.49），这种高频、大幅度的无规律波动不符合热力学特性。",
    "推理步骤 3: 结合 occupancy_sensor 显示全屋无人（22:00 后持续为 0），排除了人员活动导致局部温度快速变化的可能性。如此剧烈的数值震荡更可能是传感器硬件故障、信号干扰导致的读数漂移（Drift），或者是固件逻辑错误，而非真实环境温度变化。若传感器完全失效，通常会报固定值或超出量程，而这种‘乱跳’是典型的 sensor_drift 特征。"
  ],
  "key_evidence": [
    "22:00 至 23:55 期间，各房间温度读数在无人员活动的情况下呈现高频、大幅度的随机波动（如主卧从 22.53 跳变至 22.65 再降至 22.58）。",
    "温度变化速率过快，短时间内温差超过 0.3°C，违背了室内环境热惯性原理。",
    "所有温度传感器同时表现出类似的异常波动模式，暗示可能存在系统级校准问题或批量设备故障。"
  ],
  "recommended_actions": [
    "立即检查并重新校准所有受影响的温度传感器，或将其标记为离线/不可信。",
    "联系设备制造商或技术支持，排查是否存在固件 Bug 或硬件批次缺陷。",
    "在修复前，建议用户手动使用独立温度计监测关键区域（如厨房和卧室）的实际温度，以确保空调和安防联动逻辑不受错误数据影响。"
  ]
}
```


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)
- 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]
- 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]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 已选事件数: 75

## 跨天活动摘要
- 2026-08-15: bedroom=242, kitchen=238, entrance=229, living_room=208, bathroom=61

## 设备事件日志
[2026-08-15T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-15T22:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2145
[2026-08-15T22:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-15T22:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:15:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:16:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T22:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-15T22:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2155
[2026-08-15T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-15T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-15T22:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2160
[2026-08-15T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-15T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-15T22:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-08-15T22:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-15T22:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-15T22:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2152
[2026-08-15T22:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-15T22:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:35:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-15T22:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-08-15T22:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-15T22:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-15T22:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-08-15T22:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-15T22:46:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T22:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2156
[2026-08-15T22:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-15T22:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-15T22:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2160
[2026-08-15T22:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-15T22:55:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:55:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T22:58:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-15T23:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2155
[2026-08-15T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-15T23:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-15T23:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2146
[2026-08-15T23:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-15T23:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2165
[2026-08-15T23:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-15T23:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-15T23:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2159
[2026-08-15T23:15:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:15:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:15:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:16:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T23:18:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-15T23:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2164
[2026-08-15T23:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-15T23:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2167
[2026-08-15T23:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-15T23:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-15T23:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2156
[2026-08-15T23:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-15T23:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:35:04] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:38:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-15T23:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-15T23:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-08-15T23:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-15T23:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-15T23:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-08-15T23:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-15T23:46:55] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T23:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266

## 任务
以下是过去一段时间的设备活动记录。请识别其中是否存在可疑行为模式，并解释你的判断。

请按以下 JSON 格式回答：

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

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

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁或异常情况，日志显示为独居老人在夜间正常的居家活动及环境数据上报。",
  "reasoning": [
    "1. 活动模式分析：日志时间跨度为22:15至23:50，属于夜间时段。在此期间，客厅(living_room)、入口(entrance)和卧室(bedroom)的运动传感器频繁触发(Occupancy=1)，且卫生间(bathroom)有短暂的占用后离开(Occupancy=0)记录。这符合独居老人在睡前进行洗漱、如厕或在客厅休息的正常生活规律。",
    "2. 厨房区域状态：虽然厨房(kitchen)运动传感器在22:18、22:58、23:18、23:38多次被触发，但并未伴随灶具(cook_surface)开启或烟雾报警器(smoke_co_alarm)报警的记录。这表明老人可能只是在厨房短暂停留（如喝水、拿取物品），而非长时间无人看管的烹饪行为，因此排除 unattended_cooking 风险。",
    "3. 环境数据稳定性：所有温度传感器(TemperatureMeasurement.MeasuredValue)的读数在正常范围内波动（约21.4°C - 22.7°C），数值变化平缓，无突变或异常高值，排除了 sensor_drift、fire_risk 或设备故障的可能。",
    "4. 门锁与入侵检测：入户门传感器和门锁在日志期间没有状态变更记录，且运动传感器的活动轨迹均在室内，未发现非法入侵(intrusion)或尾随(tailgating)迹象。"
  ],
  "key_evidence": [
    "卫生间运动传感器在22:16:55、22:46:55等时间点由1变为0，表明有人使用卫生间后离开，符合夜间生理需求。",
    "厨房运动传感器虽有多次触发，但无任何高温、烟雾或灶具开启事件关联，判定为短暂停留。",
    "全屋温度读数稳定在舒适区间，无异常波动。",
    "门窗传感器无异常开启记录。"
  ],
  "recommended_actions": [
    "继续保持当前监控策略，无需干预。",
    "若希望进一步降低误报担忧，可检查厨房运动传感器的灵敏度设置，确保仅对显著移动做出反应，避免微小动作导致的频繁误报。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


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)
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 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: SQ3
- 已选事件数: 88

## 跨天活动摘要
- 2026-07-14: entrance=231, living_room=114, bathroom=56, master_bedroom=48, second_bedroom=48, kitchen=8

## 设备事件日志
[2026-07-14T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-14T22:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-14T22:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T22:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-14T22:15:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:18:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T22:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-14T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-14T22:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-14T22:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-14T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-14T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-14T22:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-14T22:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-14T22:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-14T22:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T22:32:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T22:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-14T22:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-14T22:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-14T22:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-14T22:35:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:38:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-14T22:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-14T22:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-14T22:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T22:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-14T22:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-14T22:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-14T22:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T22:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-14T22:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-14T22:55:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T22:58:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T23:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-14T23:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-14T23:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-14T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-14T23:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T23:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T23:02:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T23:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-14T23:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-14T23:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-14T23:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-14T23:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-14T23:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-07-14T23:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-14T23:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-14T23:15:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T23:18:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T23:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-14T23:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-14T23:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T23:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-14T23:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-14T23:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-14T23:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-14T23:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-14T23:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-14T23:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-14T23:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-14T23:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T23:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T23:32:46] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-14T23:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-14T23:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-14T23:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-14T23:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-14T23:35:07] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T23:38:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-14T23:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-14T23:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-14T23:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-14T23:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-14T23:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-14T23:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-14T23:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-14T23:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-07-14T23:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-14T23:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-14T23:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-14T23:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-14T23:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278

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

请按以下 JSON 格式回答：

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

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

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁或异常模式，日志显示为正常的夜间家庭活动及环境监控数据。",
  "reasoning": [
    "1.  occupancy传感器（运动检测）在入户门、客厅和卧室之间呈现合理的交替状态：22:15-23:40期间，入口和客厅频繁触发（Occupancy=1），表明住户在家中走动；而主卧和次卧在22:30、23:00、23:30多次报告Occupancy=0，符合夜间休息或短暂离开房间的正常行为模式。",
    "2.  温度传感器读数在22.4°C至22.8°C之间波动（原始值2243-2278，单位通常为0.01摄氏度），变化幅度极小且平稳，没有突变的尖峰或断崖式下跌，排除了传感器故障（sensor_stuck/malfunction）或极端环境事件（如火灾导致的急剧升温）。",
    "3.  关键安全设备（烟雾报警器、漏水传感器、门窗传感器）在提供的日志片段中未触发任何报警状态或异常开合记录，且无煤气泄漏或一氧化碳相关的警报数据。",
    "4.  时间窗口集中在深夜22:15至23:55，此时段的活动规律（客厅/玄关活跃，卧室静止）与典型的居家作息相符，未发现入侵迹象（如深夜强行开锁）或长时间无人活动的健康风险。"
  ],
  "key_evidence": [
    "Entrance and Living Room occupancy sensors show intermittent '1' states between 22:15 and 23:40, indicating normal movement.",
    "Master and Second Bedroom occupancy sensors consistently report '0' during sleep hours (e.g., 22:30, 23:00, 23:30), which is expected behavior.",
    "Temperature readings across all rooms remain stable within a narrow range (22.4°C - 22.8°C) with no sudden spikes or drops."
  ],
  "recommended_actions": [
    "无需采取紧急措施。",
    "建议继续定期查看日志以维持基线数据的准确性，特别是关注夜间卧室区域是否有异常的长时间活动记录。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


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)
- 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]
- 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]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 已选事件数: 100

## 设备事件日志
[2026-08-14T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-08-14T17:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T17:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-14T18:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-14T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-08-14T18:11:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2216
[2026-08-14T18:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-14T18:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-14T18:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2205
[2026-08-14T18:30:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-14T18:36:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2214
[2026-08-14T18:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-14T18:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T18:47:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-14T19:01:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2187
[2026-08-14T19:06:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-14T19:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-14T19:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2190
[2026-08-14T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-14T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-14T19:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-14T19:35:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:37:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-14T19:44:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-14T19:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2169
[2026-08-14T19:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T19:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-14T19:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2278
[2026-08-14T20:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-14T20:09:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-14T20:12:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-08-14T20:16:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-14T20:20:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-08-14T20:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2172
[2026-08-14T20:30:31] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T20:32:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:34:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-14T20:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-14T20:40:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:42:08] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2164
[2026-08-14T20:46:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T20:48:00] bathroom_light | OnOff.OnOff = False
[2026-08-14T20:48:11] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-14T20:48:25] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-08-14T20:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-08-14T20:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2161
[2026-08-14T20:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-14T21:00:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:04:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-14T21:08:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2146
[2026-08-14T21:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-14T21:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2143
[2026-08-14T21:22:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-14T21:33:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-14T21:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-14T21:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:54:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-14T21:58:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T22:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153
[2026-08-14T22:02:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-14T22:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-14T22:19:51] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-14T22:23:07] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T22:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2143
[2026-08-14T22:27:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-14T22:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-14T22:34:00] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁或设备异常，日志显示为独居老人在傍晚至夜间时段的正常居家活动及环境数据波动。",
  "reasoning": [
    "1. **人员活动模式分析**：日志显示住户在17:55至22:34期间，频繁在玄关(entrance)、厨房(kitchen)、客厅(living_room)和卧室(bedroom)之间移动。这种高频次的短距离移动（如每10-20分钟出现一次 occupancy 变化）符合老年人在家中踱步、休息、查看时间或轻微活动的行为特征，并非入侵者的快速通过或长时间静止。",
    "2. **关键安全事件检查**：在20:48左右，入户门锁记录了一次手动解锁操作 (LockOperationType=0)，同时卫生间灯关闭且窗户传感器状态改变。结合随后的室内活动持续进行，这极有可能是住户自行开门取快递/外卖后重新关门，或者是正常的开窗通风行为，而非非法入侵。没有伴随异常的闯入报警或持续的陌生人运动轨迹。",
    "3. **环境与设备状态**：温度传感器读数在21°C-23°C之间缓慢波动，属于正常的室内环境温度变化范围，无火灾或极端天气迹象。所有运动传感器均报告了合理的占用状态（1表示有人，0表示无人），未发现传感器卡死（stuck）或故障（malfunction）的恒定值现象。",
    "4. **健康与安全推断**：虽然独居老人存在跌倒风险，但日志中并未出现“长时间无活动”（abnormal_inactivity）的情况，住户在整个时间段内保持活跃。因此，当前数据不足以判定为跌倒或健康危机，应视为正常生活状态。"
  ],
  "key_evidence": [
    "20:48:11 front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual) - 手动开锁，随后室内活动继续，推测为住户正常进出或处理事务。",
    "17:55-22:34 期间多个房间 occupancy_sensor 频繁触发 (Value=1)，显示住户在屋内持续活动，排除长时间静止导致的跌倒误报。",
    "Temperature values fluctuate normally between 2143 and 2333 (approx 21.4°C - 23.3°C), indicating stable indoor environment."
  ],
  "recommended_actions": [
    "无需立即干预，系统运行正常。",
    "建议定期回顾此类高频短时活动模式，以建立更精准的用户行为基线，从而在未来更好地识别真正的异常静止（如跌倒）。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


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)
- 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]
- 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]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 已选事件数: 77

## 跨天活动摘要
- 2026-07-06: bedroom=242, kitchen=238, entrance=229, living_room=208, bathroom=61

## 设备事件日志
[2026-07-06T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-07-06T22:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2152
[2026-07-06T22:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-07-06T22:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:17:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:18:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:18:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T22:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-06T22:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2146
[2026-07-06T22:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-06T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-06T22:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-07-06T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-06T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-06T22:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-07-06T22:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-07-06T22:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2142
[2026-07-06T22:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-06T22:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:37:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:38:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-07-06T22:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2162
[2026-07-06T22:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-06T22:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2147
[2026-07-06T22:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-06T22:48:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T22:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153
[2026-07-06T22:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-06T22:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-06T22:55:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2158
[2026-07-06T22:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-07-06T22:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:57:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:58:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T22:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-06T23:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2150
[2026-07-06T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-06T23:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-06T23:05:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2151
[2026-07-06T23:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-06T23:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2154
[2026-07-06T23:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-06T23:15:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2148
[2026-07-06T23:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:17:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:18:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:18:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:18:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T23:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-06T23:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2160
[2026-07-06T23:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-07-06T23:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-06T23:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2153
[2026-07-06T23:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-06T23:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-07-06T23:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2172
[2026-07-06T23:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-07-06T23:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-06T23:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2163
[2026-07-06T23:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-06T23:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:37:08] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:38:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-06T23:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-06T23:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2168
[2026-07-06T23:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-07-06T23:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-06T23:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2164
[2026-07-06T23:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-06T23:48:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-06T23:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2173
[2026-07-06T23:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271

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

请按以下 JSON 格式回答：

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

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

Chosen response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示为正常的夜间室内环境监控数据，未检测到安全威胁或异常行为。",
  "reasoning": [
    "1. 温度数据分析：所有房间的温度传感器读数（如客厅2250-2270，卧室2140-2173）均处于合理的摄氏度范围（约21.5°C - 22.7°C），数值稳定且符合独居老人舒适的居家环境温度设定，无剧烈波动或极端值。",
    "2.  occupancy（占用）状态分析：各区域运动传感器在晚间时段（22:15-23:50）间歇性触发（Occupancy=1），随后恢复空闲或保持活跃，这符合老人在家中正常走动、休息或起夜的行为模式。卫生间传感器多次显示Occupancy=0，表明无人长时间滞留，排除了跌倒后无法移动的风险。",
    "3. 关键安全设备无告警：日志中未出现烟雾报警器（smoke_co_alarm）、漏水传感器（water_leak_detector）或门窗传感器（contact_sensor）的异常触发事件，入户门锁也无非法开启记录。",
    "4. 时间规律性：活动集中在深夜至凌晨，对于独居老人而言，若其作息习惯如此，则属于正常行为；若无此习惯，虽属behavioral_anomaly范畴，但基于当前仅有时段片段且无其他危险迹象，不足以判定为紧急安全威胁，故整体判定为正常。"
  ],
  "key_evidence": [
    "TemperatureMeasurement.MeasuredValue 在 2142-2271 之间波动，对应实际温度约 21.4°C-22.7°C，属舒适区间。",
    "OccupancySensing.Occupancy 在各房间交替出现 1 和 0，无长时间静止不动（可能跌倒）或持续异常活跃的迹象。",
    "无任何 smoke_co_alarm, water_leak_detector 或 door_lock 异常事件上报。"
  ],
  "recommended_actions": [
    "继续常规监控，无需立即干预。",
    "建议结合长期历史数据确认该时间段的活动是否符合老人的日常作息规律，以排除潜在的认知障碍早期迹象（非紧急）。"
  ]
}
```

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_drift",
  "threat_description": "温度传感器读数严重偏离物理常识，显示为摄氏度数值的 10 倍（约 22-23°C 被报告为 2200-2300），表明存在严重的传感器漂移或固件故障。",
  "reasoning": [
    "推理步骤 1: 分析日志中的温度数据，发现客厅、卧室和厨房的温度传感器（TemperatureMeasurement.MeasuredValue）数值均在 2142 到 2271 之间波动。",
    "推理步骤 2: 结合 Matter 协议标准及家庭环境常识，室内舒适温度通常在 18°C 至 26°C 之间。上述数值若直接解读为摄氏度，意味着室内温度高达 22°C 以上（看似正常范围），但考虑到 Matter 协议中温度通常以 0.01°C 为单位存储，这些数值应代表 21.42°C 至 22.71°C。然而，即使按此换算，数值本身是合理的，但需进一步检查是否有其他异常模式。",
    "推理步骤 3: 重新审视问题核心：用户提供的日志中，温度值如 '2242' 在 Matter 规范中确实常表示 22.42°C。但是，仔细观察日志的时间序列和上下文，并没有明显的入侵迹象（因为老人独居且夜间活动频繁，符合习惯）。等等，让我再次确认 Matter 的编码方式。Matter 温度测量值通常是以 0.01 为单位的整数。如果读数是 2242，即 22.42°C，这是完全正常的室温。",
    "推理步骤 4: 难道没有异常？让我们再看一遍 occupancy 数据。从 22:16 开始，厨房有人；22:17 卧室有人；随后客厅、玄关也有人。这种多点同时有人（Kitchen, Bedroom, Living Room, Entrance）在晚上 10 点后对于独居老人来说非常罕见，除非他在进行极其复杂的家务或巡视全屋。",
    "推理步骤 5: 关键矛盾点在于 Occupancy 的模式。日志显示在 22:16 到 23:50 期间，厨房、卧室、客厅、玄关几乎每隔几分钟就交替触发占用信号（Occupancy=1）。例如 22:16 厨房有人，22:17 卧室有人，22:18 客厅有人... 这种高频、跨房间的连续移动对于一个静止休息的老人来说是不自然的。更可疑的是，卫生间（bathroom）在整个时间段内一直显示无人（Occupancy=0），直到最后也没有出现。",
    "推理步骤 6: 综合判断：虽然温度读数经换算后是正常的（22.42°C），但 occupancy 传感器的行为模式极度异常。独居老人在深夜 10 点到 11 点半之间，频繁地在厨房、卧室、客厅、玄关之间快速穿梭，且从未进入卫生间。这种行为不符合老人的生理特征（行动迟缓）和夜间生活习惯（通常早睡或在卧室/客厅休息）。这极有可能是传感器误报（如宠物干扰、灰尘导致的光电传感器抖动）或者是某种自动化脚本/恶意攻击导致的虚假状态上报，而非真实的人类活动。考虑到威胁类型列表中有 'sensor_drift' 和 'behavioral_anomaly'，这里最贴切的是 sensor_drift（传感器漂移/误报）导致了错误的 behavioral_anomaly 推断。",
    "修正推理：实际上，如果温度是 2242 (22.42C)，那是正常的。真正的异常在于 Occupancy 的时序。一个独居老人在深夜不可能像巡逻一样每 10 分钟就在不同房间切换。这种模式更像是传感器故障（Sensor Drift/Malfunction）或者外部干扰。鉴于选项中有 'sensor_drift'，且温度数值本身如果是原始整数可能暗示单位混淆（虽然 Matter 标准是 0.01），但更强烈的信号是 Occupancy 的不合理高频切换。不过，再仔细看温度，如果系统配置错误将 0.01 当作 1 读取，那 2242 就是 2242 度，这会烧毁房子。但在 Matter 中，Application Tag 定义了单位。假设这里是标准实现，22.42C 正常。那么主要异常就是 Occupancy 模式。",
    "最终判定：由于缺乏明确的入侵证据（门锁未开，窗户未开），且温度在合理换算后正常，主要的异常特征是“非人类行为的传感器读数模式”。独居老人深夜频繁跨房间移动且避开卫生间，这在逻辑上极不可能。这属于传感器数据异常（可能是多普勒雷达受干扰或红外误判），归类为 sensor_drift 最为合适，因为它导致了后续的行为误判风险。"
  ],
  "key_evidence": [
    "时间窗口内（22:16-23:50），厨房、卧室、客厅、玄关的占用传感器呈现高频、交替触发的模式，间隔仅 1-2 分钟。",
    "同一时间段内，卫生间占用传感器持续为 0，与频繁的跨房间移动形成强烈反差，不符合独居老人的夜间活动规律。",
    "温度传感器读数（如 2242）若按 Matter 标准（0.01 精度）解读为 22.42°C 属正常，但若系统解析错误则代表极端高温，此处暂按正常处理，重点在于 Occupancy 模式的荒谬性。"
  ],
  "recommended_actions": [
    "立即检查所有运动传感器（特别是厨房和卧室）的物理状态，排除宠物、昆虫或光线干扰。",
    "联系设备供应商校准传感器或重置相关节点，以消除误报。",
    "建议家属远程查看摄像头（如有）或安排实地探访，确认老人实际安全状况，排除跌倒后无法移动导致的传感器误读（尽管跌倒通常不会导致频繁移动）。"
  ]
}
```


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)
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 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: SQ5
- 已选事件数: 15

## 跨天活动摘要
- 2026-07-25: living_room=48, master_bedroom=48, second_bedroom=48, bathroom=48, entrance=48

## 设备事件日志
[2026-07-25T22:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T22:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T22:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T22:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T22:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T23:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0

## 任务
请根据以下设备记录评估当前是否需要安全响应；若需要，请说明原因与处置建议。

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:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁，所有传感器状态符合夜间无人活动的正常模式。",
  "reasoning": [
    "分析时间窗口：日志覆盖时间为 2026-07-25 22:30 至 23:30，属于典型的夜间休息时段。",
    "检查人员活动：所有关键区域（客厅、主卧、次卧、卫生间、玄关）的运动传感器（OccupancySensing.Occupancy）在三个时间点均报告为 0（无人）。这表明家庭成员可能已入睡或处于静止状态，符合夜间行为逻辑。",
    "排除异常迹象：没有检测到门窗非法开启、烟雾报警、漏水或门锁异常等事件。运动传感器的持续静默是合理的，并非传感器故障（否则通常会有心跳丢失或状态跳变，而此处状态稳定且一致）。",
    "综合判断：设备状态与家庭夜间作息习惯一致，无入侵、火灾或其他安全风险迹象。"
  ],
  "key_evidence": [
    "22:30-23:30 期间，living_room, master_bedroom, second_bedroom, bathroom, entrance 的 OccupancySensing.Occupancy 均为 0",
    "无其他告警类设备（如 smoke_co_alarm, water_leak_detector, door_lock）触发异常事件"
  ],
  "recommended_actions": [
    "无需采取任何行动，系统运行正常。",
    "建议继续保持当前的监控策略，确保夜间传感器电池电量充足。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


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)
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 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
- 已选事件数: 13

## 设备事件日志
[2026-07-17T22:46:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T22:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T22:48:14] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T23:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T23:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T23:06:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T23:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T23:08:14] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T23:26:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T23:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T23:28:14] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T23:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T23:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0

## 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": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "未检测到安全威胁，日志显示为正常的夜间家庭活动模式。",
  "reasoning": [
    "1. 分析时间背景：事件发生在2026-07-17的22:46至23:30之间，属于典型的夜间休息时段。",
    "2. 分析人员流动模式：日志显示客厅(living_room)和玄关(entrance)的运动传感器在22:46、23:06、23:26多次触发（Occupancy=1），这符合住户在客厅活动（如看电视、聊天）后短暂离开或经过玄关的典型行为特征。同时，主卧(master_bedroom)在22:48、23:08、23:28持续报告有人（Occupancy=1），表明有人正在卧室休息或准备休息。",
    "3. 排除异常风险：次卧(second_bedroom)和卫生间(bathroom)长时间无人（Occupancy=0），符合夜间睡眠习惯。所有涉及的设备均为运动传感器，状态变化逻辑连贯（有人->无人->有人），没有出现门锁异常开启、烟雾报警、漏水等危险信号，也未出现长时间静止不动导致的跌倒或健康风险迹象。"
  ],
  "key_evidence": [
    "客厅与玄关运动传感器在深夜时段反复触发，符合正常居家活动轨迹。",
    "主卧持续检测到人，次卧和卫生间无人，符合夜间就寝规律。",
    "无门锁、烟雾、漏水等其他高危设备告警。"
  ],
  "recommended_actions": [
    "无需采取任何安全措施。",
    "继续监控日常行为基线，若发现深夜频繁出入或长时间静止可进一步关注。"
  ]
}
```

Rejected response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "这些变化表明存在安全异常。",
  "reasoning": [
    "推理步骤1: 我把本可由正常模式解释的事件误判成了异常。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "建议立即检查并触发安全响应。"
  ]
}


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)
- 房间 balcony: 阳台灯[onoff_light], 阳台门传感器[contact_sensor], 洗衣机[laundry_washer]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light], 玄关运动传感器[occupancy_sensor]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 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: SQ1
- 已选事件数: 104

## 设备事件日志
[2026-08-03T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-08-03T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-03T18:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-03T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T18:04:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-08-03T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-03T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-08-03T18:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-08-03T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-03T18:24:24] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-08-03T18:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-03T18:25:21] living_room_light_1 | OnOff.OnOff = True
[2026-08-03T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-03T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-03T18:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-08-03T18:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-08-03T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-03T18:45:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T18:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-08-03T18:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-03T18:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-03T19:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-08-03T19:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2354
[2026-08-03T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-03T19:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T19:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-03T19:11:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-03T19:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-03T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-03T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-08-03T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2670
[2026-08-03T19:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-03T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2672
[2026-08-03T19:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T19:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-08-03T19:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-03T19:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2682
[2026-08-03T19:40:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-08-03T19:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-03T19:46:05] kitchen_dishwasher | OperationalState.OperationalState = 1
[2026-08-03T19:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-08-03T19:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T19:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2551
[2026-08-03T20:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-08-03T20:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2514
[2026-08-03T20:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-08-03T20:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2276
[2026-08-03T20:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T20:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-08-03T20:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266
[2026-08-03T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2270
[2026-08-03T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-03T20:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-08-03T20:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2269
[2026-08-03T20:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T20:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-03T20:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-08-03T20:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-03T20:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T20:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-08-03T20:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-08-03T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-03T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2264
[2026-08-03T21:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2258
[2026-08-03T21:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-08-03T21:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T21:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-03T21:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-08-03T21:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-03T21:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-08-03T21:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-08-03T21:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T21:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-08-03T21:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2257
[2026-08-03T21:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-03T21:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-03T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-08-03T22:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2240
[2026-08-03T22:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-08-03T22:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2242
[2026-08-03T22:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-03T22:05:16] living_room_ac | OnOff.OnOff = False
[2026-08-03T22:05:47] front_door_lock | DoorLock.LockState = 1
[2026-08-03T22:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-03T22:10:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T22:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-03T22:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-03T22:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-08-03T22:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-08-03T22:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-08-03T22:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-03T22:30:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T22:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2259
[2026-08-03T22:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-08-03T22:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2252
[2026-08-03T22:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-03T22:50:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T22:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2246
[2026-08-03T22:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-08-03T23:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2249
[2026-08-03T23:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2266

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": false,
  "confidence": "medium",
  "threat_type": "none",
  "threat_description": "当前日志更符合正常模式，不建议报警。",
  "reasoning": [
    "推理步骤1: 日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "key_evidence": [
    "日志中未出现持续矛盾、直接告警或高风险时序链路。"
  ],
  "recommended_actions": [
    "继续监测，无需立即处置。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_malfunction",
  "threat_description": "厨房温度传感器在烹饪期间出现严重数据漂移和异常跳变，导致无法准确反映真实环境温度，存在误报火灾风险或掩盖真实火情的隐患。",
  "reasoning": [
    "推理步骤 1: 分析日志发现，从 19:11:30 开启灶具开始，厨房温度传感器读数在正常范围内波动（约 2300-2400），但在 19:25:00 突然飙升至 2670，随后在 19:30、19:40 持续维持在 2670-2682 的高位，远超普通厨房烹饪时的合理温升范围。",
    "推理步骤 2: 对比同一时间段的其他设备状态，客厅、主卧等区域温度变化平稳且符合物理规律，且 20:25:00 时厨房温度已回落至 2303，说明该高温并非由外部热源（如烤箱）长时间持续加热造成，而是传感器在特定时间窗口的瞬时故障或校准失效。",
    "推理步骤 3: 这种剧烈的非物理性数值跳变（Sensor Drift/Malfunction）会导致基于此传感器的火灾报警系统产生大量误报，或者在真实发生火灾初期因读数异常而被忽略，属于典型的健康问题而非入侵或人为操作失误。"
  ],
  "key_evidence": [
    "[2026-08-03T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2670 (异常飙升)",
    "[2026-08-03T19:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2672 (持续高位)",
    "[2026-08-03T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303 (恢复正常)"
  ],
  "recommended_actions": [
    "立即检查并重新校准厨房温度传感器，或将其暂时替换为备用传感器以确保安全监控不中断。",
    "审查智能家居系统的火灾报警逻辑，增加对传感器数据突变率的过滤机制，防止因单点故障触发误报警。",
    "建议用户手动确认当时厨房内无明火事故，并联系设备制造商进行固件更新或硬件维修。"
  ]
}
```