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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ1
- 已选事件数: 112

## 设备事件日志
[2026-07-13T17:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2319
[2026-07-13T17:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2331
[2026-07-13T18:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-13T18:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2333
[2026-07-13T18:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T18:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-13T18:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2325
[2026-07-13T18:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2321
[2026-07-13T18:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-13T18:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2327
[2026-07-13T18:15:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2318
[2026-07-13T18:16:02] front_door_contact | BooleanState.StateValue = False
[2026-07-13T18:16:09] living_room_light_1 | OnOff.OnOff = True
[2026-07-13T18:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2324
[2026-07-13T18:21:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2317
[2026-07-13T18:26:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:30:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2312
[2026-07-13T18:30:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-13T18:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-13T18:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2297
[2026-07-13T18:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-13T18:41:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2303
[2026-07-13T18:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T18:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-13T18:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2302
[2026-07-13T18:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-13T19:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2291
[2026-07-13T19:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T19:01:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T19:03:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-13T19:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2295
[2026-07-13T19:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T19:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2285
[2026-07-13T19:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2282
[2026-07-13T19:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T19:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2283
[2026-07-13T19:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2296
[2026-07-13T19:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2292
[2026-07-13T19:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2280
[2026-07-13T19:30:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2273
[2026-07-13T19:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T19:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T19:35:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2287
[2026-07-13T19:35:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2290
[2026-07-13T19:40:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2274
[2026-07-13T19:41:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T19:45:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-13T19:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T19:50:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2267
[2026-07-13T19:50:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2272
[2026-07-13T19:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T19:55:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-13T20:00:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-13T20:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T20:01:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T20:05:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2263
[2026-07-13T20:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T20:10:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2275
[2026-07-13T20:10:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2268
[2026-07-13T20:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T20:15:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-13T20:20:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-13T20:25:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-13T20:25:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2271
[2026-07-13T20:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T20:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T20:35:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-13T20:36:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T20:40:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-13T20:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T20:45:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-13T20:50:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2255
[2026-07-13T20:55:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2262
[2026-07-13T21:00:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2265
[2026-07-13T21:00:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-13T21:01:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T21:05:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-13T21:05:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2251
[2026-07-13T21:07:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T21:10:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-13T21:11:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T21:15:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2243
[2026-07-13T21:20:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-13T21:20:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2244
[2026-07-13T21:25:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-13T21:30:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2245
[2026-07-13T21:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T21:31:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T21:35:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-13T21:36:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T21:40:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2248
[2026-07-13T21:42:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T21:45:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-13T21:50:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2250
[2026-07-13T21:55:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2254
[2026-07-13T21:55:00] kitchen_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-13T22:00:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2240
[2026-07-13T22:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-13T22:02:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T22:05:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2261
[2026-07-13T22:06:04] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T22:10:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2256
[2026-07-13T22:11:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T22:15:00] living_room_temp_sensor | TemperatureMeasurement.MeasuredValue = 2260
[2026-07-13T22:20:00] second_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2253
[2026-07-13T22:25:00] master_bedroom_temp_sensor | TemperatureMeasurement.MeasuredValue = 2247
[2026-07-13T22:27:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-13T22:27:08] master_bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000

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

请按以下 JSON 格式回答：

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

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

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

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