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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: front_door_lock, living_room_occupancy
- 已选事件数: 122

## 跨天活动摘要
- 2026-07-15: living_room=113, kids_room=232, master_bedroom=231, entrance=230, dining_room=223, master_bathroom=55
- 2026-07-16: living_room=116, master_bedroom=233, entrance=230, kids_room=227, dining_room=219, master_bathroom=56
- 2026-07-17: living_room=116, kids_room=231, master_bedroom=230, entrance=227, dining_room=223, master_bathroom=54

## 设备事件日志
[2026-07-15T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-15T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T07:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2504
[2026-07-15T07:19:07] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T07:23:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T07:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-15T07:26:19] kids_room_light | OnOff.OnOff = False
[2026-07-15T07:26:35] front_door_contact | BooleanState.StateValue = True
[2026-07-15T07:29:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T07:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T07:36:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T07:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2532
[2026-07-15T07:43:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T07:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-15T07:49:07] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T07:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-15T08:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2526
[2026-07-15T08:03:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-15T08:05:00] front_door_lock | DoorLock.LockState = 1
[2026-07-15T08:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2528
[2026-07-15T08:13:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T08:19:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-15T08:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-07-15T08:33:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:39:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:41:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2546
[2026-07-15T08:48:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T08:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-15T09:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2549
[2026-07-15T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-07-15T09:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-07-15T11:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-15T12:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-15T12:13:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-15T12:19:07] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T12:21:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-07-15T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-07-15T12:33:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-15T12:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-07-15T12:43:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-15T12:49:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T12:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2500
[2026-07-15T12:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2506
[2026-07-15T13:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-15T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:03:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2499
[2026-07-15T13:09:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:11:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-15T13:18:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2491
[2026-07-15T13:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-07-15T13:31:28] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-07-15T13:38:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-15T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2477
[2026-07-15T13:48:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T13:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2490
[2026-07-15T14:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T14:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2450
[2026-07-15T16:29:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-16T11:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2540
[2026-07-16T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2535
[2026-07-16T12:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2523
[2026-07-16T12:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-07-16T12:17:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-07-16T12:23:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-16T12:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-07-16T12:37:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2520
[2026-07-16T12:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2508
[2026-07-16T12:47:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T12:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-07-16T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2502
[2026-07-16T13:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2498
[2026-07-16T13:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:07:05] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:13:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-07-16T13:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2487
[2026-07-16T13:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-16T13:33:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-07-16T13:42:30] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-16T13:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-16T13:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-07-16T14:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2469
[2026-07-16T14:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2472
[2026-07-16T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2444
[2026-07-17T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2533
[2026-07-17T11:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2536
[2026-07-17T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-17T12:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-07-17T12:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-07-17T12:17:03] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-07-17T12:24:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:26:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-07-17T12:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-07-17T12:38:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-17T12:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2507
[2026-07-17T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "出门后家中连续多天规律性运动",
  "reasoning": [
    "推理步骤1: 住户出门后仍在固定时间出现室内运动",
    "推理步骤2: 连续三天模式重复",
    "推理步骤3: 缺少对应回家链路"
  ],
  "key_evidence": [
    "住户出门后仍在固定时间出现室内运动",
    "连续三天模式重复",
    "缺少对应回家链路"
  ],
  "recommended_actions": [
    "判定为空置期间异常活动，建议按入侵事件处理。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "过去三天的设备日志显示正常的家庭日常活动模式，未发现入侵、异常行为或设备故障迹象。",
  "reasoning": [
    "时间线分析：日志记录了从清晨 (06:40) 到下午 (14:40) 的活动，符合典型的起床、出门、回家及日间活动的作息规律。",
    "门锁状态验证：入户门传感器 (front_door_contact) 在 07:26 变为 True（开门），随后在 08:05 门锁状态变为 1（上锁），且后续有手动解锁操作记录，逻辑连贯，无未授权进入迹象。",
    " occupancy 模式一致性：客厅 (living_room)、儿童房 (kids_room) 和主卧 (master_bedroom) 的占用状态变化与温度传感器读数变化高度同步，表明人员移动正常，无传感器卡死或漂移现象。",
    "环境数据合理性：室内温度读数（如 2498 mK ≈ 24.98°C）处于舒适居住范围，且随人员活动和空调/窗户开闭呈现合理的波动，未见火灾风险的高温异常或漏水传感器的触发。"
  ],
  "key_evidence": [
    "07:26 前门接触传感器触发后，08:05 门锁成功上锁，且之后无非法闯入尝试。",
    "各房间占用传感器与温度传感器的数据变化趋势一致，反映了真实的人员流动和环境变化。",
    "连续三天 (07-15 至 07-17) 的活动摘要数据显示，主要房间（客厅、卧室、入口）的活动量稳定，符合家庭常态。"
  ],
  "recommended_actions": [
    "继续保持当前的监控策略，无需额外干预。",
    "建议定期校准温度传感器以确保长期数据准确性（当前数据表现良好）。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 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 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: SQ2
- 重点房间: entrance
- 重点设备: front_door_lock, kitchen_light, master_bedroom_occupancy
- 已选事件数: 20

## 设备事件日志
[2026-08-16T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-08-16T01:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-16T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-08-16T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-16T01:30:00] entrance_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:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示正常的夜间起床活动模式，无安全威胁迹象。",
  "reasoning": [
    "推理步骤 1: 时间分析。事件发生在凌晨 01:22 至 01:30 之间，属于典型的深夜时段。此时大部分房间（客厅、餐厅、儿童房等）的 occupancy 传感器持续报告为 0，符合住户已入睡的背景状态。",
    "推理步骤 2: 行为序列分析。首先检测到入户门锁 (front_door_lock) 解锁 (LockState=2)，随后约 2 分钟后主卧 occupancy 变为 1 (有人)，紧接着厨房灯开启。这一序列完全符合‘主人起夜去厨房倒水/吃东西’的正常生活逻辑：先开门进入玄关 -> 走向卧室拿东西或经过卧室 -> 到达厨房开灯。",
    "推理步骤 3: 异常排除。虽然主卧 occupancy 在 01:24 短暂变为 1 后，在 01:30 又变回 0，但这可能是住户离开厨房返回卧室继续休息，或者是传感器对静止状态的重新校准，结合前后其他房间无人且门锁操作合理，排除了入侵者尾随或非法闯入的可能性。",
    "推理步骤 4: 结论。所有设备状态变化（门锁、运动、灯光）在时间和空间上具有高度的逻辑连贯性，属于预期的家庭内部活动，未发现任何异常模式。"
  ],
  "key_evidence": [
    "门锁解锁 (01:22) 与主卧有人 (01:24) 及厨房灯亮 (01:26) 的时间间隔符合正常行走和活动时间。",
    "除主卧和厨房外，其余所有重点区域（包括入口玄关）在事件期间均保持无人状态 (Occupancy=0)。",
    "事件结束后，全屋各房间 occupancy 迅速回归 0，表明人员已回到睡眠区域或离开房屋，未出现徘徊或滞留迹象。"
  ],
  "recommended_actions": [
    "无需采取紧急措施，系统运行正常。",
    "建议将此段日志作为‘正常夜间活动’基线数据保存，用于未来对比检测真正的异常行为。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 一室一厅 (Studio/1BR)
- 重点房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 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], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: entrance
- 重点设备: bedroom_occupancy, front_door_lock, kitchen_light
- 已选事件数: 32

## 设备事件日志
[2026-08-24T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T00:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T01:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-08-24T01:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-08-24T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T04:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T06:50:15] kitchen_light | OnOff.OnOff = True
[2026-08-24T07:14:00] kitchen_light | OnOff.OnOff = False
[2026-08-24T07:14:18] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-24T07:14:18] front_door_lock | DoorLock.LockState = 2
[2026-08-24T07:14:22] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-24T07:14:22] front_door_lock | DoorLock.LockState = 1
[2026-08-24T07:25:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T12:25:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T17:25:25] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T18:20:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-24T18:20:00] front_door_lock | DoorLock.LockState = 2
[2026-08-24T19:10:00] kitchen_light | OnOff.OnOff = True
[2026-08-24T22:04:17] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T22:04:35] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-24T22:04:35] front_door_lock | DoorLock.LockState = 1
[2026-08-24T23:40:38] bedroom_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:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示正常的夜间睡眠模式、清晨起床离家及晚间归家流程，未发现安全威胁。",
  "reasoning": [
    "推理步骤 1: 分析时间线，00:00 至 01:23 期间所有房间（卧室、客厅、卫生间）均无人员活动（Occupancy=0），且门锁处于锁定状态（LockState=2），符合典型的夜间睡眠场景。",
    "推理步骤 2: 01:24 出现短暂的卧室有人信号，随后在 01:30 再次变为无人，结合 06:50 厨房灯开启和 07:14 门锁解锁操作，推断这是住户正常起床并准备出门的过程，行为逻辑连贯。",
    "推理步骤 3: 18:20 门锁上锁，22:04 门锁解锁且卧室有人，随后在 23:40 恢复无人状态，这完全符合住户晚上下班回家、休息直至深夜入睡的正常生活规律。",
    "推理步骤 4: 整个过程中没有发现异常的时间戳跳跃、设备状态冲突（如门开着但人不在且未报警）、或传感器数据漂移现象。"
  ],
  "key_evidence": [
    "00:00-01:23 全房无人且门锁已上锁",
    "07:14 门锁解锁操作与厨房灯光开启时间吻合，表明是主动开门进入室内",
    "22:04 门锁解锁后卧室立即检测到人员，随后于 23:40 人员离开，符合正常作息"
  ],
  "recommended_actions": [
    "无需采取紧急措施，系统运行正常。",
    "建议继续保持当前的设备监控频率，定期更新住户习惯基线以优化误报率。"
  ]
}
```


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ3
- 重点房间: living_room
- 重点设备: front_door_lock, living_room_occupancy
- 已选事件数: 119

## 跨天活动摘要
- 2026-08-10: living_room=209, bedroom=243, kitchen=239, entrance=231, bathroom=59
- 2026-08-11: living_room=210, bedroom=242, kitchen=239, entrance=230, bathroom=59
- 2026-08-12: living_room=209, bedroom=241, kitchen=238, entrance=231, bathroom=65

## 设备事件日志
[2026-08-10T00:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T06:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-10T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T07:06:12] front_door_lock | DoorLock.LockState = 1
[2026-08-10T07:15:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T07:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2509
[2026-08-10T07:25:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2420
[2026-08-10T07:28:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T07:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2516
[2026-08-10T07:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2412
[2026-08-10T07:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2527
[2026-08-10T07:47:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T07:51:10] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T07:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T08:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2421
[2026-08-10T08:05:00] front_door_lock | DoorLock.LockState = 1
[2026-08-10T08:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2534
[2026-08-10T08:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2441
[2026-08-10T08:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2529
[2026-08-10T08:27:07] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T08:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T08:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2440
[2026-08-10T08:39:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-10T08:39:16] living_room_light | OnOff.OnOff = True
[2026-08-10T08:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2538
[2026-08-10T08:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2539
[2026-08-10T08:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T08:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:09:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2556
[2026-08-10T09:34:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T09:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2552
[2026-08-10T11:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2548
[2026-08-10T11:44:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T11:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2530
[2026-08-10T12:09:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2525
[2026-08-10T12:22:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2521
[2026-08-10T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2524
[2026-08-10T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-10T12:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:42:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2411
[2026-08-10T12:49:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T12:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2515
[2026-08-10T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-10T13:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2501
[2026-08-10T13:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:17:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2389
[2026-08-10T13:24:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:28:15] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T13:30:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2391
[2026-08-10T13:39:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2479
[2026-08-10T13:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2486
[2026-08-10T13:49:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T13:54:09] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2478
[2026-08-10T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-10T14:26:07] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2453
[2026-08-11T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2545
[2026-08-11T11:33:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2537
[2026-08-11T11:58:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-11T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2415
[2026-08-11T12:23:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:26:00] living_room_light | OnOff.OnOff = False
[2026-08-11T12:31:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:35:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-11T12:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-11T12:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2513
[2026-08-11T12:53:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T12:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:00:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2400
[2026-08-11T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:10:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2393
[2026-08-11T13:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:16:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2492
[2026-08-11T13:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2493
[2026-08-11T13:28:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2481
[2026-08-11T13:45:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2387
[2026-08-11T13:48:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T13:53:02] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T14:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2473
[2026-08-11T14:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2474
[2026-08-11T14:27:14] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T14:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2447
[2026-08-12T11:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2542
[2026-08-12T11:30:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T11:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2531
[2026-08-12T11:55:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2519
[2026-08-12T12:15:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:20:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2419
[2026-08-12T12:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2518
[2026-08-12T12:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-12T12:35:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:40:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2424
[2026-08-12T12:45:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T12:50:00] bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2403
[2026-08-12T12:55:02] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2505
[2026-08-12T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2510
[2026-08-12T13:05:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-12T13:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2503

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "出门后家中连续多天规律性运动",
  "reasoning": [
    "推理步骤1: 住户出门后仍在固定时间出现室内运动",
    "推理步骤2: 连续三天模式重复",
    "推理步骤3: 缺少对应回家链路"
  ],
  "key_evidence": [
    "住户出门后仍在固定时间出现室内运动",
    "连续三天模式重复",
    "缺少对应回家链路"
  ],
  "recommended_actions": [
    "判定为空置期间异常活动，建议按入侵事件处理。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "过去三天的设备日志显示独居老人的日常活动模式稳定，无入侵、异常停留或设备故障迹象。",
  "reasoning": [
    "时间线分析：日志显示老人遵循规律的作息（约 07:00 起床/开门，12:00-14:00 在厨房和客厅活动），且连续三天（8 月 10-12 日）的活动高峰时段和房间分布高度一致，符合正常生活规律。",
    "空间逻辑验证：所有检测到有人（Occupancy=1）的房间均与门锁操作（LockState 变化）后的时间段吻合。例如，08:39 锁门后，人员主要分布在卧室和厨房，随后才回到客厅，没有出现‘人在门外但室内传感器持续报有人’或‘无人状态下门锁被频繁尝试’的矛盾现象。",
    "设备状态检查：温度传感器读数随昼夜变化合理（白天升高，夜间降低），未出现极端高温或低温；运动传感器仅在有人经过时触发，无长时间静止后的突然触发（排除跌倒或滞留风险）；未发现漏水、烟雾报警等安全设备误报或故障记录。",
    "重点设备行为：入户门锁在早晨开启一次，中午有一次手动解锁操作（可能是取物或短暂外出），随后再次锁定，操作频率和时间点均在独居老人的正常范围内，无暴力破解或异常徘徊迹象。"
  ],
  "key_evidence": [
    "连续三天 07:00-09:00 期间，front_door_lock 状态变化与 entrance_occupancy 及 bedroom_occupancy 的激活顺序完全匹配，表明是住户正常的进出行为。",
    "living_room_occupancy 和 kitchen_occupancy 在白天活跃，夜间（00:00-06:00）均为 0，且无凌晨异常活动记录。",
    "所有温度传感器数据在 23°C-25°C 之间波动，符合夏季室内空调调节后的正常范围，无火灾前兆的高温积聚。"
  ],
  "recommended_actions": [
    "继续保持当前监控策略，无需立即干预。",
    "建议定期（如每周）人工核对一次门锁电池电量及传感器灵敏度，确保长期运行可靠。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 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 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: SQ3
- 重点房间: entrance
- 重点设备: front_door_lock, kitchen_light, master_bedroom_occupancy
- 已选事件数: 124

## 跨天活动摘要
- 2026-07-31: entrance=229, master_bedroom=232, kids_room=231, dining_room=222, living_room=111, master_bathroom=56

## 设备事件日志
[2026-07-31T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-31T00:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-31T00:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-31T00:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-31T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-07-31T00:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-31T00:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-31T00:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-31T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-31T00:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-31T00:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-31T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-31T00:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-31T00:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-31T00:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-31T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-31T00:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-31T00:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-31T00:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-31T01:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-31T01:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-31T01:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-31T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-31T01:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-31T01:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-31T01:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-31T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-31T01:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-31T01:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-31T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-31T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-31T01:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-31T01:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-31T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-07-31T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-31T01:20:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-31T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-31T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-07-31T01:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T01:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-31T01:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-31T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-31T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-07-31T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-07-31T01:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-31T01:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-31T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-31T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-31T01:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-07-31T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-31T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-31T01:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-31T01:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-31T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-31T01:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-31T01:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-31T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-31T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-31T01:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-31T01:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-31T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-31T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-31T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-31T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-07-31T02:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-31T02:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-31T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-31T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-31T02:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2334
[2026-07-31T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-31T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-31T02:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-31T02:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2339
[2026-07-31T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-31T02:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-31T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2332
[2026-07-31T02:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-31T07:04:03] kitchen_light | OnOff.OnOff = True
[2026-07-31T07:33:02] kitchen_light | OnOff.OnOff = False
[2026-07-31T07:33:15] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-31T07:33:15] front_door_lock | DoorLock.LockState = 2
[2026-07-31T07:33:25] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-31T07:33:25] front_door_lock | DoorLock.LockState = 1
[2026-07-31T08:08:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T11:18:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T14:28:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T16:33:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-31T16:33:00] front_door_lock | DoorLock.LockState = 2
[2026-07-31T17:38:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T18:11:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-31T18:11:00] front_door_lock | DoorLock.LockState = 2
[2026-07-31T18:11:00] kitchen_light | OnOff.OnOff = True
[2026-07-31T20:48:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-31T22:25:30] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-31T22:25:30] front_door_lock | DoorLock.LockState = 1
[2026-07-31T23:50:15] master_bedroom_occupancy | OccupancySensing.Occupancy = 1

## 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:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_drift",
  "threat_description": "室内温度传感器读数严重偏离物理现实（显示约 2300°C），表明传感器故障或数据漂移，可能导致火灾报警系统误报或空调系统失效。",
  "reasoning": [
    "推理步骤 1: 分析日志发现从 2026-07-31T00:35:00 开始，客厅、主卧、儿童房和厨房的温度传感器报告的值在 2280 到 2340 之间波动。",
    "推理步骤 2: 将这些数值转换为摄氏度（假设单位为 0.01°C），实际温度约为 22.8°C 至 23.4°C，这符合夜间室温的正常范围。然而，如果系统直接解析为整数摄氏度，则意味着室内温度高达 2300°C，这在家庭环境中是不可能的，且会立即触发烟雾/热感报警器。",
    "推理步骤 3: 这种持续数小时的异常高数值（相对于正常室温）并非由加热设备引起（因为此时无人活动且无高温事件记录），而是典型的传感器校准错误、固件 Bug 或通信协议解析错误导致的‘传感器漂移’（Sensor Drift）。",
    "推理步骤 4: 虽然门锁操作和人员进出模式看起来正常，但温度数据的异常属于关键安全基础设施的故障，必须优先处理以防止次生灾害（如误报火警导致恐慌，或温控失效导致极端环境）。"
  ],
  "key_evidence": [
    "2026-07-31T00:35:00 至 02:15:00 期间，多个房间温度传感器连续报告 MeasuredValue 在 2280-2340 范围内。",
    "在此期间，所有 OccupancySensing.Occupancy 均为 0，且无灶具开启记录，排除了人为制造高温的可能性。"
  ],
  "recommended_actions": [
    "立即检查并重置所有受影响的温度传感器设备，确认其硬件状态。",
    "查看 Matter 网关日志，排查是否存在温度值单位转换（如 mK vs °C）的解析错误。",
    "在修复前，暂时手动监控室内真实温度，以防自动温控系统做出错误决策。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 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 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: SQ2
- 重点房间: entrance
- 重点设备: front_door_lock, kitchen_light, master_bedroom_occupancy
- 已选事件数: 20

## 设备事件日志
[2026-07-21T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-07-21T01:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-21T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-07-21T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-21T01:30:00] entrance_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:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示正常的夜间起床活动模式，无安全威胁迹象。",
  "reasoning": [
    "推理步骤 1: 时间分析。事件发生在凌晨 01:22 至 01:30 之间，属于典型的深夜时段。此时大部分房间（客厅、餐厅、儿童房等）的 occupancy 传感器持续报告为 0，符合住户睡眠状态。",
    "推理步骤 2: 行为序列分析。在 01:22 门锁解锁（LockState=2），紧接着 01:24 主卧检测到有人进入（Occupancy=1）。这是非常合理的‘起床 - 开门’行为序列，表明住户从卧室起身并打开了房门。",
    "推理步骤 3: 关联设备验证。随后在 01:26 厨房灯被打开（OnOff=True），这通常是住户起床后去厨房倒水或准备早餐的正常行为。虽然厨房灯开启时其他区域无人，但这符合单人活动的逻辑。",
    "推理步骤 4: 异常排除。没有发现尾随（tailgating）迹象（如多人同时进出或长时间逗留），也没有发现入侵后的恐慌性移动或设备故障（如传感器数据冲突）。整个流程连贯且符合人类习惯。"
  ],
  "key_evidence": [
    "01:22 门锁解锁后立即（2 分钟内）主卧有人出现",
    "01:26 厨房灯开启，与起床行为形成合理的时间差",
    "除主卧和玄关外，其余所有房间在 01:30 仍保持无人状态"
  ],
  "recommended_actions": [
    "无需采取紧急措施，该行为属于正常家庭活动。",
    "系统可记录此时间段为‘活跃时段’，用于优化未来的自动化场景（例如：若检测到类似模式，可自动开启走廊照明）。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 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 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 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: SQ2
- 重点房间: entrance
- 重点设备: bedroom_occupancy, front_door_lock, kitchen_light
- 已选事件数: 35

## 设备事件日志
[2026-08-29T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T00:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-08-29T01:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-08-29T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T06:02:03] kitchen_light | OnOff.OnOff = True
[2026-08-29T06:51:00] kitchen_light | OnOff.OnOff = False
[2026-08-29T06:51:05] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-29T06:51:05] front_door_lock | DoorLock.LockState = 2
[2026-08-29T06:51:14] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-29T06:51:14] front_door_lock | DoorLock.LockState = 1
[2026-08-29T07:41:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T08:28:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-29T08:28:00] front_door_lock | DoorLock.LockState = 2
[2026-08-29T10:56:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T10:59:00] kitchen_light | OnOff.OnOff = True
[2026-08-29T14:08:02] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示独居老人正常的夜间睡眠、清晨起床及日间活动模式，未发现入侵或异常行为迹象。",
  "reasoning": [
    "推理步骤 1: 分析时间线，00:00 至 06:50 期间所有房间（包括卧室、客厅、厨房）的 OccupancySensing.Occupancy 均为 0，符合独居老人夜间睡眠的正常状态。",
    "推理步骤 2: 06:51 发生入户门锁解锁 (LockOperationType=1) 和开门事件，随后在 07:41 检测到卧室有人 (Occupancy=1)，且 06:51 时厨房灯开启，这完全符合老人起床后进入厨房准备早餐或活动的正常晨间流程。",
    "推理步骤 3: 后续日志中，老人在不同时间段（08:28 出门，10:56 和 14:08 回到卧室）的活动轨迹连贯，门锁操作均为手动且逻辑合理，无任何非授权访问、长时间滞留或设备故障的迹象。"
  ],
  "key_evidence": [
    "00:00-06:50 全时段无人员活动记录，符合睡眠习惯。",
    "06:51 门锁解锁后立即伴随厨房灯光开启和卧室 occupancy 变为 1，行为逻辑一致。",
    "所有门锁操作均标记为 Manual 且由住户本人触发，无外部强制开锁或尾随迹象。"
  ],
  "recommended_actions": [
    "无需采取紧急措施，系统运行正常。",
    "建议继续保持对独居老人的日常活动监测，关注其作息规律是否稳定。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 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 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: SQ3
- 重点房间: entrance
- 重点设备: front_door_lock, kitchen_light, master_bedroom_occupancy
- 已选事件数: 124

## 跨天活动摘要
- 2026-08-17: entrance=226, master_bedroom=233, kids_room=232, dining_room=221, living_room=113, master_bathroom=57

## 设备事件日志
[2026-08-17T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-17T00:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-08-17T00:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-17T00:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-08-17T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-17T00:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-17T00:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-08-17T00:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-08-17T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-08-17T00:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-08-17T00:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2288
[2026-08-17T00:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-17T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-17T00:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-08-17T00:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-08-17T00:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-17T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-08-17T00:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-17T00:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-17T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-17T01:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-08-17T01:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-08-17T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-17T01:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2293
[2026-08-17T01:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-17T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-17T01:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-08-17T01:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-17T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-08-17T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-08-17T01:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-17T01:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-17T01:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-08-17T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-08-17T01:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-17T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-08-17T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-08-17T01:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-17T01:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-17T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-08-17T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-08-17T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-17T01:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-17T01:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-08-17T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-17T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-08-17T01:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-08-17T01:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-08-17T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-17T01:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2308
[2026-08-17T01:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-17T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-17T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-17T01:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-17T01:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-08-17T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-08-17T01:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-17T01:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-17T01:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-08-17T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-08-17T01:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2316
[2026-08-17T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-08-17T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2336
[2026-08-17T02:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-08-17T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-08-17T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-17T02:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-08-17T02:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-08-17T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-08-17T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-17T02:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-08-17T02:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-17T02:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-17T02:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-08-17T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2337
[2026-08-17T02:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-17T06:59:06] kitchen_light | OnOff.OnOff = True
[2026-08-17T07:48:06] kitchen_light | OnOff.OnOff = False
[2026-08-17T07:48:19] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-17T07:48:19] front_door_lock | DoorLock.LockState = 2
[2026-08-17T07:48:29] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-17T07:48:29] front_door_lock | DoorLock.LockState = 1
[2026-08-17T08:05:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T11:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T14:25:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T16:07:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-17T16:07:00] front_door_lock | DoorLock.LockState = 2
[2026-08-17T17:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T18:02:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-17T18:02:00] front_door_lock | DoorLock.LockState = 2
[2026-08-17T18:10:00] kitchen_light | OnOff.OnOff = True
[2026-08-17T20:45:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-17T22:28:23] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-17T22:28:23] front_door_lock | DoorLock.LockState = 1
[2026-08-17T23:53:07] master_bedroom_occupancy | OccupancySensing.Occupancy = 1

## 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:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_drift",
  "threat_description": "室内温度传感器读数异常偏高（约 230°C），远超正常室温范围，且与人体占用状态变化无合理关联，疑似传感器故障或数据漂移。",
  "reasoning": [
    "推理步骤 1: 分析日志发现，从 2026-08-17T00:35:00 开始，客厅、主卧、儿童房和厨房的温度传感器持续上报数值在 2282 到 2338 之间。",
    "推理步骤 2: 智能家居设备通常使用摄氏度 (°C) 或华氏度 (°F)。若为 °C，该数值意味着房间处于熔融金属状态，物理上不可能；若为 °F，换算后约为 114°C - 117°C，同样会导致房屋起火并烧毁所有电子设备，这与后续日志中设备正常运行（如开门、开灯）矛盾。因此，这些数值极有可能是传感器校准错误、单位混淆或固件 Bug 导致的严重数据漂移。",
    "推理步骤 3: 尽管存在如此离谱的‘高温’读数，但烟雾报警器 (smoke_co_alarm)、漏水传感器等安全设备并未触发报警，且住户有正常的进出和作息记录。这表明虽然温度传感器数据不可信，但其他系统可能仍在正常工作，或者该异常仅局限于温度采集模块。这种单一传感器类型的极端异常属于典型的 sensor_drift 或 sensor_malfunction。"
  ],
  "key_evidence": [
    "多个房间温度传感器在夜间至清晨时段连续上报 2282-2338 的异常高值。",
    "在此异常期间及之后，门锁操作、灯光控制等其他设备功能正常，未出现因高温导致的设备损坏或火灾报警。",
    "温度数值随时间波动但始终维持在非物理可能的极高区间，不符合自然升温规律。"
  ],
  "recommended_actions": [
    "立即检查并重置所有受影响的温度传感器，确认其硬件连接和固件版本。",
    "对比不同品牌或型号的温湿度计进行交叉验证，排除环境因素干扰。",
    "暂时忽略来自这些传感器的温度告警（如有），直到数据恢复正常范围（例如 18°C-26°C）。",
    "联系设备制造商获取技术支持，排查是否存在批次性固件缺陷。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 独居老人 (Elderly Living Alone)
- 重点房间 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 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 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: SQ2
- 重点房间: entrance
- 重点设备: bedroom_occupancy, front_door_lock, kitchen_light
- 已选事件数: 35

## 设备事件日志
[2026-08-18T00:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T00:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-08-18T01:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-08-18T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:30:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:00:00] kitchen_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-18T05:56:03] kitchen_light | OnOff.OnOff = True
[2026-08-18T07:07:00] kitchen_light | OnOff.OnOff = False
[2026-08-18T07:07:03] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-18T07:07:03] front_door_lock | DoorLock.LockState = 2
[2026-08-18T07:07:09] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-08-18T07:07:09] front_door_lock | DoorLock.LockState = 1
[2026-08-18T07:45:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T08:35:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-18T08:35:00] front_door_lock | DoorLock.LockState = 2
[2026-08-18T10:51:00] kitchen_light | OnOff.OnOff = True
[2026-08-18T10:55:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-18T14:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

## 任务
请分析下面的实时设备事件，判断是否需要将其视为异常安全事件。

请按以下 JSON 格式回答：

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

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

Chosen response:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": false,
  "confidence": "high",
  "threat_type": "none",
  "threat_description": "日志显示独居老人正常的夜间睡眠、清晨起床及日间活动模式，未发现入侵或异常行为迹象。",
  "reasoning": [
    "推理步骤 1: 分析时间线，00:00 至 01:22 期间所有房间（包括卧室、客厅、厨房）的 Occupancy 均为 0，符合独居老人的正常夜间睡眠状态。",
    "推理步骤 2: 01:24 卧室检测到有人 (Occupancy=1)，随后 01:26 开启厨房灯，表明老人可能起夜如厕后返回卧室休息，属于正常生理活动；01:30 各房间再次变为无人状态，进一步印证了短暂活动后回房睡觉的模式。",
    "推理步骤 3: 后续事件（07:07 开门锁、08:35 出门锁、白天多次卧室有人及开灯）均呈现规律的起床、外出和日间活动特征，且门锁操作均为手动且逻辑连贯（开锁->关门->上锁），无强行闯入或尾随迹象。"
  ],
  "key_evidence": [
    "凌晨 00:00-01:22 全屋无人，符合睡眠习惯。",
    "01:24 卧室有人与 01:26 厨房灯开启的时间差极短，符合起夜后回床休息的行为逻辑。",
    "07:07 和 08:35 的门锁操作序列完整（LockOperationType=1 解锁，Type=2 上锁），且伴随合理的 occupancy 变化，排除了非法入侵。"
  ],
  "recommended_actions": [
    "无需采取紧急措施，系统运行正常。",
    "建议继续保持对独居老人夜间活动的监控，若未来出现长时间未检测到起床信号或异常频繁的门锁操作，则需介入核查。"
  ]
}
```


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

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

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

## 家庭环境信息
家庭布局: 三室两厅 (3BR)
- 重点房间 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 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 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: SQ3
- 重点房间: entrance
- 重点设备: front_door_lock, kitchen_light, master_bedroom_occupancy
- 已选事件数: 124

## 跨天活动摘要
- 2026-07-15: entrance=231, master_bedroom=230, kids_room=230, dining_room=218, living_room=113, master_bathroom=58

## 设备事件日志
[2026-07-15T00:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T00:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2284
[2026-07-15T00:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2281
[2026-07-15T00:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2289
[2026-07-15T00:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-15T00:40:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2279
[2026-07-15T00:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-15T00:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-15T00:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-15T00:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-15T00:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-15T00:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2294
[2026-07-15T00:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-15T00:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-15T00:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-15T00:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2298
[2026-07-15T00:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-15T00:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-15T00:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2286
[2026-07-15T01:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-15T01:00:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-15T01:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-15T01:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-15T01:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-15T01:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-15T01:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2307
[2026-07-15T01:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2299
[2026-07-15T01:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-15T01:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-15T01:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-15T01:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-15T01:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-15T01:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-15T01:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2306
[2026-07-15T01:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2311
[2026-07-15T01:22:00] front_door_lock | DoorLock.LockState = 2
[2026-07-15T01:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T01:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-15T01:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2305
[2026-07-15T01:25:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2310
[2026-07-15T01:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-15T01:26:00] kitchen_light | OnOff.OnOff = True
[2026-07-15T01:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-15T01:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2301
[2026-07-15T01:30:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2304
[2026-07-15T01:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2300
[2026-07-15T01:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T01:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-15T01:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-15T01:35:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2320
[2026-07-15T01:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2314
[2026-07-15T01:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2309
[2026-07-15T01:40:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T01:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2313
[2026-07-15T01:45:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-15T01:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2323
[2026-07-15T01:45:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-15T01:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-15T01:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-15T01:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-15T01:50:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2315
[2026-07-15T01:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-15T01:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-15T01:55:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2326
[2026-07-15T01:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T02:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2322
[2026-07-15T02:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-15T02:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2335
[2026-07-15T02:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] dining_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] kids_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-15T02:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-15T02:05:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-15T02:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2338
[2026-07-15T02:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2341
[2026-07-15T02:10:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2330
[2026-07-15T02:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-15T02:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2329
[2026-07-15T02:15:00] kids_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2328
[2026-07-15T02:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2340
[2026-07-15T02:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T02:30:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T03:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-07-15T07:09:05] kitchen_light | OnOff.OnOff = True
[2026-07-15T07:22:07] kitchen_light | OnOff.OnOff = False
[2026-07-15T07:22:25] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-15T07:22:25] front_door_lock | DoorLock.LockState = 2
[2026-07-15T07:22:35] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-15T07:22:35] front_door_lock | DoorLock.LockState = 1
[2026-07-15T08:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T11:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T14:22:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T15:59:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-15T15:59:00] front_door_lock | DoorLock.LockState = 2
[2026-07-15T17:27:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T18:02:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-07-15T18:02:00] front_door_lock | DoorLock.LockState = 2
[2026-07-15T18:36:00] kitchen_light | OnOff.OnOff = True
[2026-07-15T20:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-15T22:50:28] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-15T22:50:28] front_door_lock | DoorLock.LockState = 1
[2026-07-15T23:35:15] master_bedroom_occupancy | OccupancySensing.Occupancy = 1

## 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:
{
  "is_anomaly": true,
  "confidence": "medium",
  "threat_type": "intrusion",
  "threat_description": "门锁解锁后无对应入口触发",
  "reasoning": [
    "推理步骤1: 门锁状态切到 Unlocked",
    "推理步骤2: 未见对应的前门接触事件",
    "推理步骤3: 数分钟后却出现室内活动"
  ],
  "key_evidence": [
    "门锁状态切到 Unlocked",
    "未见对应的前门接触事件",
    "数分钟后却出现室内活动"
  ],
  "recommended_actions": [
    "判定为可疑解锁链路，建议核查远程解锁或锁日志完整性。"
  ]
}

Rejected response:
```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "sensor_drift",
  "threat_description": "室内温度传感器读数严重偏离物理常识（显示为 2000K+），表明存在严重的传感器漂移或固件故障，可能导致基于温度的自动化逻辑失效。",
  "reasoning": [
    "推理步骤 1: 分析日志中的温度数据，发现从 00:35 开始，所有房间的温度传感器报告的值均在 2279 到 2341 之间。",
    "推理步骤 2: Matter 协议及智能家居标准中，TemperatureMeasurement.MeasuredValue 通常以 0.01°C 为单位。因此，数值 2284 代表 22.84°C，这是合理的室温范围。然而，结合上下文观察，如果系统未进行单位转换或校准错误，这些数值若被直接解读为开尔文 (Kelvin) 或摄氏度，则意味着室内温度高达 2000°C 以上，这在家庭环境中是不可能的。",
    "推理步骤 3: 尽管数值本身在数学上可能代表正常的摄氏度（约 22-23°C），但考虑到这是一个安全分析任务，且数值呈现整数且随时间剧烈波动（如 00:35 的 2284 到 02:00 的 2335），这种高频、大幅度的无规律跳动不符合真实热力学环境的变化特征（真实环境温度变化缓慢）。更可能的情况是传感器固件 Bug 导致上报了错误的原始值（例如将毫伏值误报为整数值，或者单位配置错误导致数值放大 100 倍），即典型的 Sensor Drift（传感器漂移）或 Malfunction（故障）。",
    "推理步骤 4: 虽然门锁和占用传感器的工作看似正常，但如此大面积（客厅、主卧、厨房等）同时出现的异常温度读数，极大概率是系统层面的传感器数据源问题，而非单一设备故障。这属于 sensor_drift 类别，因为传感器输出与预期物理状态严重不符。"
  ],
  "key_evidence": [
    "多个房间温度传感器在凌晨时段连续上报数值：living_room_temp_sensor=2284, master_bedroom_temp_sensor=2281, kitchen_temp_sensor=2279。",
    "温度数值在短时间内发生剧烈且无规律的跳变（例如 kids_room_temp_sensor 从 2289 跳变至 2306，再跳变至 2292），不符合真实环境温度变化曲线。",
    "涉及设备数量多（至少 4 个不同房间的温度传感器同时异常），排除了单点硬件损坏的可能性，指向系统级数据漂移或固件错误。"
  ],
  "recommended_actions": [
    "立即检查并重启所有受影响的温度传感器设备，尝试恢复出厂设置或重新配对。",
    "联系设备制造商获取固件更新，排查是否存在已知的温度测量 Bug。",
    "在修复前，暂时禁用依赖温度数据的自动化场景（如空调联动、高温报警），防止因错误数据触发误操作。",
    "使用独立的非智能温度计手动测量各房间实际温度，验证传感器读数是否准确。"
  ]
}
```