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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: balcony
- 重点设备: balcony_door_contact, balcony_laundry_washer, bathroom_water_leak
- 已选事件数: 18

## 设备事件日志
[2026-08-29T15:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T15:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T15:52:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T15:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T16:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-29T16:22:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T16:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T16:45:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-29T16:52:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T16:58:00] balcony_door_contact | BooleanState.StateValue = True
[2026-08-29T16:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T17:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T17:02:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-29T17:22:48] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-29T17:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-29T17:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0

## 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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器检测到水渍，且此时段无人员活动，存在潜在漏水风险。",
  "reasoning": [
    "1. 识别关键异常事件：在 2026-08-29T17:02:00，bathroom_water_leak 设备的 BooleanState.StateValue 变为 True，明确指示检测到漏水或湿度超标。",
    "2. 结合环境上下文分析：触发漏水报警的时间点（17:02）前后，bathroom_occupancy 传感器显示 OccupancySensing.Occupancy = 0（例如 16:52:48 和 17:22:48 的记录），表明卫生间内无人。",
    "3. 排除正常人为因素：由于卫生间无人，排除了用户正在洗澡、洗手等正常用水行为导致传感器误报的可能性。结合阳台洗衣机刚结束工作（16:45 停止），虽然洗衣机在阳台，但需警惕管道连接问题或邻近区域渗漏，不过最直接的风险源指向卫生间本身设施故障或意外泄漏。",
    "4. 结论：无人状态下的漏水报警属于典型的安全隐患，可能导致地板损坏、电路短路或霉菌滋生，需立即处理。"
  ],
  "key_evidence": [
    "[2026-08-29T17:02:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-29T16:52:48] bathroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-08-29T17:22:48] bathroom_occupancy | OccupancySensing.Occupancy = 0"
  ],
  "recommended_actions": [
    "立即向住户发送高优先级告警通知，提示卫生间漏水。",
    "建议住户远程检查卫生间水源阀门或联系物业/维修人员上门排查漏水点。",
    "若支持自动化控制，可尝试联动关闭卫生间进水阀（如有智能阀门）。"
  ]
}
```

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


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 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 18

## 跨天活动摘要
- 2026-07-23: bathroom=56, bedroom=216, living_room=112, entrance=14, kitchen=8

## 设备事件日志
[2026-07-23T13:46:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T14:16:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T14:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T14:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T14:46:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T15:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:05:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-23T15:15:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-23T15:16:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T15:24:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:25:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-23T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T15:44:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-23T15:46:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-23T16:04:00] bedroom_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器持续触发报警，且长时间无人活动，存在严重漏水风险。",
  "reasoning": [
    "1. 检测到关键安全事件：在 15:05、15:15 和 15:25，bathroom_water_leak 设备的 BooleanState.StateValue 均为 True，表明传感器检测到水迹或泄漏状态已持续至少 20 分钟。",
    "2. 排除人为干预可能：在漏水报警期间（15:05-15:25）及前后，bathroom_occupancy 传感器始终显示为 0（无人），说明住户不在卫生间内，无法进行关闭水源或检查维修的操作。",
    "3. 结合环境背景：虽然卧室有人活动，但卫生间作为独立区域，其漏水状态未被及时响应，若不及时切断水源，可能导致地板浸泡、墙体损坏甚至电路短路等次生灾害。"
  ],
  "key_evidence": [
    "[2026-07-23T15:05:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-23T15:25:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-23T15:16:37] bathroom_occupancy | OccupancySensing.Occupancy = 0 (漏水中途仍无人)"
  ],
  "recommended_actions": [
    "立即通过智能家居系统远程关闭卫生间进水阀门（如有智能角阀）。",
    "向用户发送高优先级推送通知，提醒检查卫生间漏水情况并手动处理。",
    "建议用户检查卫生间水龙头、马桶或淋浴区是否处于开启状态，并排查管道破裂可能性。"
  ]
}
```

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: balcony
- 重点设备: balcony_door_contact, balcony_laundry_washer, master_bathroom_water_leak
- 已选事件数: 26

## 设备事件日志
[2026-08-20T15:28:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T15:32:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:45:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:49:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:52:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T15:58:22] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-20T16:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-20T16:10:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-20T16:10:02] front_door_contact | BooleanState.StateValue = False
[2026-08-20T16:10:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:20:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:25:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:45:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-20T16:45:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:50:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:54:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:55:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T16:58:00] balcony_door_contact | BooleanState.StateValue = True
[2026-08-20T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True
[2026-08-20T17:15:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:20:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:24:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-20T17:25:03] entrance_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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "主卫生间漏水传感器检测到漏水状态，存在潜在的水损风险。",
  "reasoning": [
    "1. 识别关键异常事件：日志中在 [2026-08-20T17:02:00] 记录了 'master_bathroom_water_leak | BooleanState.StateValue = True'。根据智能家居安全标准，漏水传感器触发通常意味着检测到水分，属于需要立即关注的安全事件。",
    "2. 排除误报可能性：虽然同一时间段内（15:28-17:25）多个房间的运动传感器持续显示有人活动（Occupancy=1），表明家中有人，但这并不能直接证明是正常用水行为。通常正常洗漱或洗澡会有特定的水流模式或持续时间，而单纯的漏水报警更倾向于非预期的泄漏。",
    "3. 关联分析：此时阳台洗衣机已结束工作（16:45停止），入户门曾短暂开启后关闭（16:10），这些事件与主卫漏水无直接因果联系。鉴于漏水传感器的高敏感度，应优先视为真实威胁处理，以防管道破裂或水龙头未关导致财产损失。"
  ],
  "key_evidence": [
    "[2026-08-20T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True",
    "周围设备如门锁、运动传感器均处于常规活跃状态，无其他明显故障迹象，孤立出漏水事件为唯一高风险点。"
  ],
  "recommended_actions": [
    "1. 立即推送高优先级通知给用户，确认主卫生间是否有积水或水源未关闭。",
    "2. 建议用户通过智能音箱或APP远程查看主卫摄像头（如有）或联系家人现场核实。",
    "3. 若确认为漏水，指导用户关闭主水阀并安排维修；若为误报，检查传感器是否受潮或故障。"
  ]
}
```

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


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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 23

## 跨天活动摘要
- 2026-08-24: bathroom=67, bedroom=243, kitchen=239, entrance=231, living_room=209

## 设备事件日志
[2026-08-24T13:35:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T14:05:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T14:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:20:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:35:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T14:40:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:40:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:44:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:00:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:00:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:01:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:04:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:05:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-24T15:05:05] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T15:15:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-24T15:20:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:20:10] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:21:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:24:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:25:00] bathroom_water_leak | BooleanState.StateValue = True

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器持续触发报警，且此时段卫生间无人（运动传感器为0），疑似发生隐蔽性漏水事故。",
  "reasoning": [
    "1. 识别核心异常：日志显示在 15:05、15:15 和 15:25，bathroom_water_leak 设备的 BooleanState.StateValue 均为 True，表明漏水检测被连续触发。",
    "2. 结合环境状态分析：在漏水触发的时间点（特别是 15:05:05），bathroom_occupancy 传感器显示 Occupancy = 0，即卫生间内无人。对于独居老人家庭，若有人在卫生间用水，通常会有短暂的人体活动；长时间无人却持续漏水，极大概率是管道破裂、马桶水箱故障或地漏反溢等意外情况。",
    "3. 排除误报可能：虽然传感器可能存在漂移或故障风险，但考虑到‘独居老人’的高风险场景，必须优先假设物理泄漏存在。连续三次触发增加了真实泄漏的可能性，而非偶发干扰。"
  ],
  "key_evidence": [
    "[2026-08-24T15:05:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-24T15:05:05] bathroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-08-24T15:15:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-24T15:25:00] bathroom_water_leak | BooleanState.StateValue = True"
  ],
  "recommended_actions": [
    "立即通过智能家居APP远程查看卫生间摄像头（如有）或联系紧急联系人/物业上门检查。",
    "若确认家中有人且能安全进入，建议远程关闭入户总水阀以防止损失扩大。",
    "检查卫生间地面是否有积水，并排查马桶、洗手盆下方管道是否破裂。"
  ]
}
```

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


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 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 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: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 15

## 设备事件日志
[2026-07-29T14:21:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T14:51:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T14:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T15:05:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-29T15:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:15:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-29T15:21:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T15:25:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-29T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T15:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-29T15:51:10] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-29T15:53:00] 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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器持续触发报警，且伴随卫生间长时间无人占用，疑似发生持续性漏水或设备故障。",
  "reasoning": [
    "1. 检测到关键安全事件：在 15:05、15:15 和 15:25 三个时间点，bathroom_water_leak 传感器均报告状态为 True (True/Active)，表明检测到水浸。",
    "2. 排除正常用水场景：虽然 14:33-14:51 期间卫生间有人（Occupancy=1），但漏水报警发生在 15:05，此时卫生间已无人（14:51 后 Occupancy=0）。后续多次报警时（15:15, 15:25），卫生间 occupancy 始终为 0。",
    "3. 判断异常模式：通常正常洗漱后的积水会在短时间内蒸发或被清理，不会导致传感器在长达 20 分钟的时间窗口内反复或持续触发报警，尤其是在无人使用的情况下。这强烈暗示存在持续的漏水源（如马桶水箱漏水、管道破裂）或传感器本身发生故障（如短路、误报）。"
  ],
  "key_evidence": [
    "[2026-07-29T15:05:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-29T15:15:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-29T15:25:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-29T14:51:10] bathroom_occupancy | OccupancySensing.Occupancy = 0 (此后直至日志结束，卫生间一直无人)"
  ],
  "recommended_actions": [
    "立即检查卫生间是否有可见漏水迹象（地面积水、马桶异响等）。",
    "若确认漏水，请立即关闭入户总水阀并联系维修人员。",
    "若现场无漏水痕迹，请检查漏水传感器是否受潮、损坏或需要重新校准，必要时更换传感器。"
  ]
}
```

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


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 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 26

## 跨天活动摘要
- 2026-07-25: bathroom=63, bedroom=206, living_room=195, kitchen=14, entrance=3

## 设备事件日志
[2026-07-25T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T06:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T07:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T07:10:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-25T07:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T08:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T08:35:00] bathroom_light | OnOff.OnOff = True
[2026-07-25T11:22:11] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T11:42:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T11:49:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:06:00] kitchen_light | OnOff.OnOff = True
[2026-07-25T12:09:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:12:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:25:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-25T12:27:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-07-25T12:27:30] kitchen_window_contact | BooleanState.StateValue = False
[2026-07-25T12:29:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:49:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T12:52:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T13:52:11] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T17:52:11] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-25T17:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-25T18:03:00] kitchen_light | OnOff.OnOff = True
[2026-07-25T18:40:00] bathroom_water_leak | BooleanState.StateValue = True

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器在多个时间点持续触发报警，表明存在持续的漏水风险或设备故障。",
  "reasoning": [
    "1. 识别到关键异常事件：日志显示 bathroom_water_leak (BooleanState.StateValue = True) 分别在 07:10、12:25 和 18:40 被触发。",
    "2. 排除正常用水场景：虽然早晨 07:10 可能是洗漱时间，但中午 12:25 和傍晚 18:40 的触发缺乏对应的 occupancy（人员活动）支持。特别是 12:25 时，卫生间 occupancy 为 0，且距离上次活动已过去数小时，这不符合正常洗澡或洗手的短时行为模式。",
    "3. 持续性风险判断：漏水信号在短时间内多次出现，且间隔较长，暗示可能存在管道破裂、水龙头未关严或地漏反水等持续性泄漏问题，而非偶发的溅水误报。"
  ],
  "key_evidence": [
    "[2026-07-25T07:10:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-25T12:25:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-25T18:40:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-25T12:25:00] bathroom_occupancy | OccupancySensing.Occupancy = 0 (漏水发生时无人)"
  ],
  "recommended_actions": [
    "立即检查卫生间地面、马桶底部及洗手台下方是否有积水或渗漏痕迹。",
    "若发现明显漏水，请立即关闭入户总水阀并联系物业或水管工维修。",
    "若未发现明显漏水，请检查漏水传感器是否受潮或损坏，必要时进行校准或更换。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "漏水传感器间歇性触发",
  "reasoning": [
    "推理步骤1: 日志中出现了不存在的额外报警事件。"
  ],
  "key_evidence": [
    "我假设看到了一个未在日志中出现的 critical 告警。"
  ],
  "recommended_actions": [
    "标记为隐蔽性漏水，建议检查管道和地漏。"
  ]
}


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: balcony
- 重点设备: balcony_door_contact, balcony_laundry_washer, master_bathroom_water_leak
- 已选事件数: 22

## 设备事件日志
[2026-07-20T15:26:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:30:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:50:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T15:52:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T16:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-20T16:00:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:04:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:20:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:24:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:27:00] front_door_lock | DoorLock.LockState = 2
[2026-07-20T16:30:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:45:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-07-20T16:50:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T16:58:00] balcony_door_contact | BooleanState.StateValue = True
[2026-07-20T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-20T17:01:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True
[2026-07-20T17:02:07] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-20T17:21:00] master_bathroom_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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "主卫漏水传感器触发报警，表明该区域存在积水或管道泄漏风险。",
  "reasoning": [
    "1. 识别关键异常事件：日志显示在 [2026-07-20T17:02:00]，master_bathroom_water_leak 设备的 BooleanState.StateValue 变为 True，这是明确的漏水/积水报警信号。",
    "2. 结合上下文分析：在漏水报警发生前约2分钟（17:00:00），客厅运动传感器检测到无人（Occupancy=0），但主卫运动传感器在17:01:00和17:21:00仍显示有人（Occupancy=1）。这表明住户可能正在主卫内活动（如洗澡、洗漱），或者因疏忽未关闭水源。",
    "3. 排除误报可能性：虽然不能100%排除传感器故障，但在智能家居安全分析中，漏水传感器触发通常被视为高优先级真实威胁，因为水损可能导致严重的财产损失和安全隐患（如短路、滑倒）。因此，应优先按真实漏水处理。"
  ],
  "key_evidence": [
    "[2026-07-20T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-20T17:01:00] master_bathroom_occupancy | OccupancySensing.Occupancy = 1"
  ],
  "recommended_actions": [
    "立即通过APP推送紧急通知提醒住户检查主卫情况。",
    "若住户不在家或无法响应，建议远程关闭主卫进水阀门（如有智能阀门）或联系物业/紧急联系人上门查看。",
    "检查主卫是否有明显积水，并排查水龙头、淋浴喷头或地漏是否堵塞/损坏。"
  ]
}
```

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: balcony
- 重点设备: balcony_door_contact, balcony_laundry_washer, master_bathroom_water_leak
- 已选事件数: 27

## 跨天活动摘要
- 2026-08-11: balcony=3, master_bedroom=232, kids_room=231, entrance=229, dining_room=220, living_room=113

## 设备事件日志
[2026-08-11T15:16:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:18:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T15:36:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:38:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:39:48] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T15:42:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T15:44:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T16:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-11T16:02:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:04:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:11:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:13:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T16:31:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:33:25] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:34:00] front_door_lock | DoorLock.LockState = 2
[2026-08-11T16:34:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:39:48] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T16:44:03] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:45:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-11T16:54:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-11T16:58:00] balcony_door_contact | BooleanState.StateValue = True
[2026-08-11T17:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-11T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True
[2026-08-11T17:04:03] kids_room_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "主卫生间检测到漏水报警，存在水浸风险。",
  "reasoning": [
    "1. 识别关键异常事件：日志显示在 2026-08-11T17:02:00，`master_bathroom_water_leak` 设备的 `BooleanState.StateValue` 变为 True，这直接触发了漏水传感器报警。",
    "2. 排除误报可能性：虽然同一时间段（15:39-16:39）主卫运动传感器多次报告无人状态（Occupancy=0），但这通常意味着用户已离开卫生间或处于静止状态，并不影响漏水传感器的物理检测功能。且漏水报警是即时性高优先级事件，需优先处理。",
    "3. 风险评估：主卫生间漏水可能导致地板损坏、电路短路或邻里纠纷，属于需要立即响应的家庭安全隐患。"
  ],
  "key_evidence": [
    "[2026-08-11T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True"
  ],
  "recommended_actions": [
    "1. 立即推送高优先级通知给住户，提示主卫漏水。",
    "2. 建议住户远程检查主卫情况，若无法确认，建议关闭家中总水阀以防损失扩大。",
    "3. 提醒住户排查漏水原因（如水管破裂、地漏堵塞或马桶漏水）。"
  ]
}
```

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


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: balcony
- 重点设备: balcony_door_contact, balcony_laundry_washer, master_bathroom_water_leak
- 已选事件数: 28

## 跨天活动摘要
- 2026-07-03: balcony=3, master_bedroom=231, kids_room=231, entrance=225, dining_room=222, living_room=110

## 设备事件日志
[2026-07-03T15:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:18:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:24:15] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T15:25:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:29:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:45:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:49:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T15:58:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T16:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-07-03T16:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:18:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:24:15] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T16:25:20] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:29:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:32:00] front_door_lock | DoorLock.LockState = 2
[2026-07-03T16:32:18] kids_room_light | OnOff.OnOff = True
[2026-07-03T16:35:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:42:10] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:45:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-07-03T16:54:15] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-03T16:57:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T16:58:00] balcony_door_contact | BooleanState.StateValue = True
[2026-07-03T16:59:08] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T17:00:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-03T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "主卫生间检测到漏水状态，且该区域人员已离开，存在潜在的水损风险。",
  "reasoning": [
    "1. 识别关键事件：日志显示在 2026-07-03T17:02:00，master_bathroom_water_leak (主卫漏水传感器) 的 BooleanState.StateValue 变为 True，明确指示检测到漏水。",
    "2. 分析环境背景：在此之前的 15:24:15 和 16:54:15，master_bathroom_occupancy (主卫 occupancy 传感器) 均报告为 0 (无人)。虽然中间有短暂的活动记录，但截至漏水报警时，没有证据表明有人正在使用卫生间或处理漏水情况。",
    "3. 排除误报与关联分析：阳台门在 16:58 打开，洗衣机在 16:45 停止工作，这些属于正常家务活动。然而，主卫漏水通常由管道破裂、马桶故障或洗手台溢出引起，与阳台活动无直接逻辑联系。由于传感器触发且无人看管，这构成了真实的物理威胁（水损），而非单纯的传感器故障。"
  ],
  "key_evidence": [
    "[2026-07-03T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-03T16:54:15] master_bathroom_occupancy | OccupancySensing.Occupancy = 0"
  ],
  "recommended_actions": [
    "立即通过智能家居APP查看主卫摄像头（如有）或通知住户检查主卫状况。",
    "如果确认漏水，建议远程关闭主卫进水阀门（若已安装智能阀门）或提醒住户手动关闭总阀以止损。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "洗衣结束后延迟出现漏水",
  "reasoning": [
    "推理步骤1: 日志中出现了不存在的额外报警事件。"
  ],
  "key_evidence": [
    "我假设看到了一个未在日志中出现的 critical 告警。"
  ],
  "recommended_actions": [
    "按排水系统异常处理，建议检查洗衣机和排水管。"
  ]
}


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 19

## 设备事件日志
[2026-08-15T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:10:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-15T07:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T07:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T08:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T12:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T12:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T12:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T12:25:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-15T12:30:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T12:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T13:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T13:00:00] entrance_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T17:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-15T18:40:00] bathroom_water_leak | BooleanState.StateValue = True

## 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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器在无人居住时段多次触发报警，表明存在持续的漏水风险。",
  "reasoning": [
    "1. 识别关键事件：日志显示卫生间漏水传感器（bathroom_water_leak）在 07:10、12:25 和 18:40 三次报告状态为 True（检测到水/泄漏）。",
    "2. 结合 occupancy 数据分析：在上述三个时间点，卫生间运动传感器（bathroom_occupancy）均报告 Occupancy = 0，即卫生间内无人。这排除了用户正在洗澡或洗手导致传感器误触的可能性，极大概率是管道破裂、水龙头未关或设备故障导致的持续漏水。",
    "3. 评估风险持续性：漏水事件发生在早晨、中午和傍晚，且间隔较长，说明问题并非瞬时脉冲，而是持续存在的物理泄漏或传感器长期处于异常状态。若不及时干预，可能导致地板损坏、霉菌滋生甚至电路短路。"
  ],
  "key_evidence": [
    "[2026-08-15T07:10:00] bathroom_water_leak | BooleanState.StateValue = True (同时 bathroom_occupancy = 0)",
    "[2026-08-15T12:25:00] bathroom_water_leak | BooleanState.StateValue = True (同时 bathroom_occupancy = 0)",
    "[2026-08-15T18:40:00] bathroom_water_leak | BooleanState.StateValue = True (同时 bathroom_occupancy = 0)"
  ],
  "recommended_actions": [
    "立即检查卫生间是否有可见积水、漏水点或异常声响。",
    "确认卫生间地漏、角阀、马桶及洗手盆下方是否存在渗漏，并关闭总水阀以防损失扩大。",
    "若确认无漏水但传感器仍报警，需检查传感器是否被异物遮挡或发生故障，必要时进行校准或更换。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "漏水传感器间歇性触发",
  "reasoning": [
    "推理步骤1: 日志中出现了不存在的额外报警事件。"
  ],
  "key_evidence": [
    "我假设看到了一个未在日志中出现的 critical 告警。"
  ],
  "recommended_actions": [
    "标记为隐蔽性漏水，建议检查管道和地漏。"
  ]
}


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: balcony
- 重点设备: balcony_door_contact, balcony_laundry_washer, master_bathroom_water_leak
- 已选事件数: 28

## 跨天活动摘要
- 2026-08-13: balcony=3, master_bedroom=232, kids_room=229, entrance=228, dining_room=218, living_room=113

## 设备事件日志
[2026-08-13T15:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:17:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:20:40] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T15:23:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:25:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:43:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:45:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:52:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T15:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T16:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-13T16:12:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:15:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:20:40] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T16:23:26] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:25:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:26:00] front_door_lock | DoorLock.LockState = 2
[2026-08-13T16:26:09] kids_room_light | OnOff.OnOff = True
[2026-08-13T16:36:04] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:45:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-13T16:45:07] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:51:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:55:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-13T16:58:00] balcony_door_contact | BooleanState.StateValue = True
[2026-08-13T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T17:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-13T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "主卫生间检测到漏水状态，且该区域人员已离开，存在潜在的水损风险。",
  "reasoning": [
    "1. 识别关键异常事件：日志显示在 2026-08-13T17:02:00，master_bathroom_water_leak (主卫漏水传感器) 的 BooleanState.StateValue 变为 True，明确指示检测到漏水。",
    "2. 评估环境背景：在漏水发生前约 40 分钟（16:20:40），master_bathroom_occupancy (主卫运动传感器) 的状态变为 0 (无人)，且在 17:02 之前没有再次检测到有人进入主卫的迹象。这表明漏水发生时卫生间内无人看管。",
    "3. 排除误报可能性：虽然阳台门在 16:58 打开，但漏水发生在主卫，与阳台无直接关联。主卫是用水高频区域，持续或持续的漏水信号通常代表真实泄漏而非瞬时干扰，尤其是在无人值守的情况下，风险等级较高。"
  ],
  "key_evidence": [
    "[2026-08-13T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-13T16:20:40] master_bathroom_occupancy | OccupancySensing.Occupancy = 0"
  ],
  "recommended_actions": [
    "立即通过智能家居系统向用户发送高优先级警报，提示主卫漏水。",
    "如果系统支持，自动关闭主卫进水阀门或通知用户检查并关闭水源，以防止地板浸泡和财产损失。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "洗衣结束后延迟出现漏水",
  "reasoning": [
    "推理步骤1: 日志中出现了不存在的额外报警事件。"
  ],
  "key_evidence": [
    "我假设看到了一个未在日志中出现的 critical 告警。"
  ],
  "recommended_actions": [
    "按排水系统异常处理，建议检查洗衣机和排水管。"
  ]
}


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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 18

## 设备事件日志
[2026-08-24T14:05:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T14:31:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:31:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:34:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:34:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:35:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T14:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:51:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:54:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T14:54:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:05:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-24T15:05:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-24T15:11:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:11:08] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:14:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:14:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-24T15:15:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-24T15:25:00] bathroom_water_leak | BooleanState.StateValue = True

## 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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器持续触发报警，且检测到漏水时卫生间内无人（ occupancy=0），存在严重的水损风险及潜在滑倒隐患。",
  "reasoning": [
    "1. 识别核心异常：日志显示在 15:05、15:15 和 15:25 三个时间点，bathroom_water_leak 传感器均报告 StateValue = True，表明卫生间存在持续的漏水或积水情况。",
    "2. 结合人员状态分析：在第一次漏水报警 (15:05) 发生时，bathroom_occupancy 为 0；随后的两次报警 (15:15, 15:25) 间隔期间，虽然其他房间有活动迹象，但卫生间内始终未检测到有人进入（最后一次 bathroom_occupancy=0 记录在 15:05:45）。这意味着住户并未在现场处理漏水问题。",
    "3. 排除误报并评估风险：考虑到是独居老人家庭，若为正常洗漱用水，通常会有 occupancy 信号伴随。此处“有水无人的长时间持续报警”极大概率指向管道破裂、马桶水箱故障或未关闭的水龙头导致的持续渗漏。由于无人看管，水可能会漫出卫生间，损坏地板家具，甚至导致电路短路或老人后续进入时滑倒。"
  ],
  "key_evidence": [
    "[2026-08-24T15:05:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-24T15:05:45] bathroom_occupancy | OccupancySensing.Occupancy = 0",
    "[2026-08-24T15:15:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-24T15:25:00] bathroom_water_leak | BooleanState.StateValue = True"
  ],
  "recommended_actions": [
    "立即通过智能家居系统向住户或其紧急联系人发送高优先级警报，提示卫生间漏水。",
    "如果系统支持，自动远程关闭入户总水阀以切断水源，防止损失扩大。",
    "建议联系物业或维修人员上门检查卫生间水管及洁具状况。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "low",
  "threat_type": "intrusion",
  "threat_description": "存在异常，但原因更可能属于其他类别。",
  "reasoning": [
    "推理步骤1: 日志里有异常，但我把它归因为另一类威胁。"
  ],
  "key_evidence": [
    "漏水信号持续出现"
  ],
  "recommended_actions": [
    "建议按该错误类别处理。"
  ]
}


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 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 房间 living_room: 客厅主灯[dimmable_light], 客厅台灯[onoff_light], 客厅空调[air_conditioner], 客厅温度传感器[temperature_sensor], 客厅运动传感器[occupancy_sensor], 客厅窗帘[window_covering], 客厅窗户传感器[contact_sensor]

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 27

## 跨天活动摘要
- 2026-08-08: bathroom=59, bedroom=206, living_room=197, kitchen=14, entrance=3

## 设备事件日志
[2026-08-08T06:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T06:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T07:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T07:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T07:10:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-08T07:30:00] bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T08:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T08:40:00] bathroom_light | OnOff.OnOff = True
[2026-08-08T11:39:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T11:40:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T11:56:00] kitchen_light | OnOff.OnOff = True
[2026-08-08T12:05:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:09:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:19:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:25:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-08T12:28:00] kitchen_cook_surface | OnOff.OnOff = False
[2026-08-08T12:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T12:39:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T12:49:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:09:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T13:39:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-08T17:59:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:00:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-08T18:03:30] kitchen_cook_surface | OnOff.OnOff = True
[2026-08-08T18:40:00] bathroom_water_leak | BooleanState.StateValue = True

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器在无人居住时段多次触发，且持续时间较长，疑似发生持续性漏水或设备故障。",
  "reasoning": [
    "1. 分析漏水事件时间线与人员活动：日志显示在 07:10、12:25 和 18:40 三次检测到 `bathroom_water_leak` 状态为 True (漏水/有水)。",
    "2. 排除正常用水场景：在 07:10 触发时，`bathroom_occupancy` 为 0（无人）；在 12:25 触发时，`bathroom_occupancy` 同样为 0（无人）。虽然 18:40 的 occupancy 未直接给出最新值，但结合前两次“无人却漏水”的情况，极大概率也是无人状态下的异常。",
    "3. 判断威胁等级：通常短暂的水渍（如洗手溅出）会在几秒到几分钟内消失或被清理。这里的漏水信号持续存在（例如从 07:10 到至少 08:30 之后才再次报告 occupancy 变化，中间无关闭漏水的记录），表明水源未切断或积水未排干。",
    "4. 综合推断：在卫生间无人使用的情况下检测到持续漏水，属于典型的安全隐患，可能导致地板损坏、霉菌滋生或电路短路，需立即确认现场情况。"
  ],
  "key_evidence": [
    "[2026-08-08T07:10:00] bathroom_water_leak | BooleanState.StateValue = True (此时 bathroom_occupancy = 0)",
    "[2026-08-08T12:25:00] bathroom_water_leak | BooleanState.StateValue = True (此时 bathroom_occupancy = 0)",
    "[2026-08-08T18:40:00] bathroom_water_leak | BooleanState.StateValue = True"
  ],
  "recommended_actions": [
    "立即通过智能家居APP查看卫生间摄像头（如有）或远程通知住户检查卫生间是否有明显积水或管道破裂。",
    "若确认为漏水，建议自动或手动关闭入户总水阀，并联系物业或维修人员进行检修。",
    "检查漏水传感器是否因冷凝水或安装松动导致误报，但在未排除物理漏水前，应优先按真实漏水处理。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "漏水传感器间歇性触发",
  "reasoning": [
    "推理步骤1: 日志中出现了不存在的额外报警事件。"
  ],
  "key_evidence": [
    "我假设看到了一个未在日志中出现的 critical 告警。"
  ],
  "recommended_actions": [
    "标记为隐蔽性漏水，建议检查管道和地漏。"
  ]
}


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

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

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

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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ5
- 重点房间: balcony
- 重点设备: balcony_door_contact, balcony_laundry_washer, master_bathroom_water_leak
- 已选事件数: 27

## 跨天活动摘要
- 2026-08-03: balcony=3, master_bedroom=232, entrance=229, kids_room=226, dining_room=220, living_room=113

## 设备事件日志
[2026-08-03T15:15:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:17:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T15:35:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:37:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:39:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:41:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T15:59:00] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:00:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T16:00:00] balcony_laundry_washer | OperationalState.OperationalState = 1
[2026-08-03T16:01:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:07:37] master_bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T16:10:29] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:12:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:27:00] front_door_lock | Event: LockOperation(LockOperationType=1, OperationSource=Manual)
[2026-08-03T16:27:11] kids_room_light | OnOff.OnOff = True
[2026-08-03T16:30:00] second_bedroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T16:32:00] master_bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:32:06] kids_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:41:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:42:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T16:45:00] balcony_laundry_washer | OperationalState.OperationalState = 0
[2026-08-03T16:58:00] balcony_door_contact | BooleanState.StateValue = True
[2026-08-03T17:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-03T17:01:04] dining_room_occupancy | OccupancySensing.Occupancy = 1
[2026-08-03T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True
[2026-08-03T17:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1

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

请按以下 JSON 格式回答：

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

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

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "主卫生间检测到漏水报警，且该区域运动传感器显示无人，存在未察觉的水患风险。",
  "reasoning": [
    "1. 识别关键异常事件：日志显示在 2026-08-03T17:02:00，`master_bathroom_water_leak` 设备的 `BooleanState.StateValue` 变为 True，明确指示检测到漏水。",
    "2. 评估响应状态（无人值守）：在漏水发生前一刻（16:07:37），`master_bathroom_occupancy` 传感器报告为 0（无人）。在漏水发生后（17:02:03），最近的 occupancy 记录是 `entrance_occupancy` 为 1，而主卫本身没有新的占用信号。这表明漏水发生时及发生后短时间内，主卫生间内无人活动。",
    "3. 排除误报与关联分析：虽然阳台门在稍早时间（16:58）打开，但漏水发生在主卫，两者地理位置不同，无直接因果联系。洗衣机在 16:45 已停止工作，排除了洗衣机故障导致的主卫漏水可能性（通常洗衣机在阳台或厨房，即便在卫生间也已停机）。",
    "4. 结论：检测到真实的物理泄漏，且现场无人处理，属于需要立即干预的安全威胁。"
  ],
  "key_evidence": [
    "[2026-08-03T17:02:00] master_bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-03T16:07:37] master_bathroom_occupancy | OccupancySensing.Occupancy = 0 (漏水前最后状态)",
    "[2026-08-03T17:02:03] entrance_occupancy | OccupancySensing.Occupancy = 1 (人员位于入户处，非主卫)"
  ],
  "recommended_actions": [
    "立即通过智能家居系统向住户发送高优先级漏水警报通知。",
    "如果系统支持，自动关闭主卫生间进水阀门以切断水源。",
    "建议住户检查主卫生间水管、水龙头或地漏情况，并清理积水。"
  ]
}
```

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


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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 39

## 设备事件日志
[2026-07-09T06:21:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T06:35:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T06:51:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T06:52:09] front_door_lock | DoorLock.LockState = 2
[2026-07-09T06:52:15] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-09T07:00:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:07:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:10:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-09T07:20:08] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:26:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:32:12] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T07:51:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:51:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T11:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:01:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:06:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:11:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:17:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:21:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:22:00] living_room_light | OnOff.OnOff = False
[2026-07-09T12:25:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-09T12:41:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:46:05] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T12:51:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T12:57:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:07:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:12:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:16:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:21:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:32:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:37:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:40:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-09T18:41:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:46:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T18:51:12] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-09T18:57:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T19:02:15] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T19:06:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-09T19:11:03] entrance_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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器在多个时间点持续触发报警，表明存在持续的漏水风险。",
  "reasoning": [
    "1. 识别关键异常事件：日志中明确记录了 `bathroom_water_leak` (BooleanState.StateValue = True) 在三个不同时间点被触发：07:10:00、12:25:00 和 18:40:00。",
    "2. 排除误报可能性：虽然独居老人可能因洗澡或清洁导致短暂潮湿，但漏水传感器通常设计为检测积水而非单纯湿度（除非是高精度湿度传感器，但此处标记为 water_leak）。更重要的是，这些事件发生在非典型用水高峰时段（如中午12:25），且间隔较长，呈现重复性特征，这更符合管道破裂、马桶水箱故障或地漏堵塞导致的持续/间歇性漏水，而非正常洗漱行为。",
    "3. 结合住户情况评估风险：住户为独居老人，若发生漏水未能及时发现，可能导致地板湿滑引发跌倒风险，或长期积水损坏房屋结构及电路安全。因此，这是一个需要立即干预的安全隐患。"
  ],
  "key_evidence": [
    "[2026-07-09T07:10:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-09T12:25:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-09T18:40:00] bathroom_water_leak | BooleanState.StateValue = True"
  ],
  "recommended_actions": [
    "立即通知住户或其紧急联系人检查卫生间是否有明显积水或漏水点。",
    "建议检查卫生间水龙头、角阀、马桶水箱及地漏是否正常工作，必要时关闭总水阀并联系维修人员。",
    "确认漏水传感器安装位置是否正确，排除因溅水导致的误报（尽管多次触发降低了误报概率）。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "low",
  "threat_type": "intrusion",
  "threat_description": "存在异常，但原因更可能属于其他类别。",
  "reasoning": [
    "推理步骤1: 日志里有异常，但我把它归因为另一类威胁。"
  ],
  "key_evidence": [
    "同一传感器多次间歇性报漏水"
  ],
  "recommended_actions": [
    "建议按该错误类别处理。"
  ]
}


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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 18

## 设备事件日志
[2026-07-10T14:20:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:31:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:33:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:33:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:50:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T14:51:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:53:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T14:53:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:05:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-10T15:11:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:13:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:13:12] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-10T15:15:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-10T15:20:34] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-10T15:25:00] bathroom_water_leak | BooleanState.StateValue = True

## 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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器持续触发报警，且住户长时间未出现在卫生间内，存在严重漏水风险。",
  "reasoning": [
    "1. 检测到关键安全事件：在 15:05、15:15 和 15:25 三个时间点，bathroom_water_leak 传感器连续上报 StateValue = True（漏水状态），表明卫生间地面或管道存在持续的水源泄漏。",
    "2. 结合住户行为分析异常性：根据 occupancy_sensor 日志，住户在 14:50:34 离开卫生间后，直到 15:20:34 才再次被检测到离开（或保持无人状态），期间卫生间 occupancy 为 0。这意味着在长达 20 多分钟的时间内，独居老人并未在卫生间内处理漏水问题。",
    "3. 排除误报与正常用水：虽然厨房和卧室有人员活动，但漏水点位于卫生间。对于独居老人而言，长时间忽视明显的漏水警报可能导致地板损坏、电路短路或滑倒风险。这种“设备报警+人员缺席”的组合构成了明确的安全威胁。"
  ],
  "key_evidence": [
    "[2026-07-10T15:05:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-10T15:15:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-10T15:25:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-10T14:50:34] bathroom_occupancy | OccupancySensing.Occupancy = 0 (至 15:20:34 前无进入记录)"
  ],
  "recommended_actions": [
    "立即通过语音助手或手机通知独居老人检查卫生间漏水情况。",
    "若无法联系到老人，建议启动紧急联系人机制或远程查看卫生间摄像头（如有）确认现场状况。",
    "检查是否可自动关闭卫生间进水阀门以止损。"
  ]
}
```

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


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 bathroom: 卫生间灯[onoff_light], 卫生间运动传感器[occupancy_sensor], 卫生间漏水传感器[water_leak_detector]
- 房间 bedroom: 卧室灯[dimmable_light], 卧室运动传感器[occupancy_sensor], 卧室窗帘[window_covering], 卧室窗户传感器[contact_sensor], 卧室温度传感器[temperature_sensor]
- 房间 entrance: 入户门锁[door_lock], 入户门传感器[contact_sensor], 玄关灯[onoff_light]
- 房间 kitchen: 厨房灯[onoff_light], 厨房灶具[cook_surface], 厨房烟雾报警器[smoke_co_alarm], 厨房温度传感器[temperature_sensor], 厨房窗户传感器[contact_sensor], 洗碗机[dishwasher]
- 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: bathroom
- 重点设备: bathroom_water_leak
- 已选事件数: 15

## 设备事件日志
[2026-08-10T13:55:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T14:25:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T14:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T14:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:53:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T14:55:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T15:00:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T15:05:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-10T15:13:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T15:15:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-10T15:25:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-08-10T15:25:37] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T15:30:00] living_room_occupancy | OccupancySensing.Occupancy = 0
[2026-08-10T15:33:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-08-10T15:53:00] 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。

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器持续触发报警，表明存在正在进行的漏水事件。",
  "reasoning": [
    "1. 识别核心异常：日志中明确显示 `bathroom_water_leak` 设备在 15:05、15:15 和 15:25 连续三次上报 `StateValue = True`（即检测到水/泄漏），这是一个明确的物理安全威胁信号。",
    "2. 排除误报可能性：虽然 `bathroom_occupancy` 传感器在 15:25:37 显示为 0（无人），但这并不能否定漏水的真实性。漏水可能发生在住户刚离开卫生间后，或者住户在卫生间内但运动传感器因角度/遮挡未检测到（尽管通常人在会触发，但漏水是更直接的物理证据）。即使有人，持续的水位检测也意味着需要处理漏水问题。",
    "3. 确认持续性风险：漏水状态从 15:05 持续到至少 15:25，间隔约 10-20 分钟，说明这不是瞬间的误触或短暂水滴，而是持续的泄漏源（如马桶水箱故障、水管破裂或未关闭的水龙头）。"
  ],
  "key_evidence": [
    "[2026-08-10T15:05:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-10T15:15:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-08-10T15:25:00] bathroom_water_leak | BooleanState.StateValue = True"
  ],
  "recommended_actions": [
    "立即检查卫生间是否有可见积水，并确认水源（如马桶、洗手盆、淋浴区）。",
    "若无法立即找到源头或情况严重，建议远程关闭家庭总水阀以防止损失扩大。",
    "通知住户手机推送紧急警报，要求尽快回家处理或联系物业维修。"
  ]
}
```

{
  "is_anomaly": true,
  "confidence": "low",
  "threat_type": "intrusion",
  "threat_description": "存在异常，但原因更可能属于其他类别。",
  "reasoning": [
    "推理步骤1: 日志里有异常，但我把它归因为另一类威胁。"
  ],
  "key_evidence": [
    "漏水信号持续出现"
  ],
  "recommended_actions": [
    "建议按该错误类别处理。"
  ]
}


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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: bathroom
- 重点设备: bathroom_occupancy, bathroom_water_leak
- 已选事件数: 29

## 设备事件日志
[2026-07-08T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T04:30:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T06:01:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T10:05:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T14:35:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T19:05:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T20:05:43] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T20:30:02] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:30:02] bathroom_light | OnOff.OnOff = True
[2026-07-08T20:35:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:36:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:39:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:42:00] bathroom_light | OnOff.OnOff = False
[2026-07-08T20:42:12] front_door_contact | BooleanState.StateValue = True
[2026-07-08T20:42:13] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-08T20:42:13] front_door_lock | DoorLock.LockState = 1
[2026-07-08T20:42:20] bedroom_light | OnOff.OnOff = True
[2026-07-08T20:42:24] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-08T20:42:32] bedroom_light | OnOff.OnOff = False
[2026-07-08T20:43:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T20:55:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:56:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:57:06] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T20:59:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T21:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-08T21:12:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-08T21:13:59] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-08T21:16:00] bathroom_water_leak | BooleanState.StateValue = False

## 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。

{
  "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: 正常样本有浴室使用上下文；异常样本无人在场但漏水重复持续。"
  ],
  "key_evidence": [
    "正常样本有浴室使用上下文；异常样本无人在场但漏水重复持续。"
  ],
  "recommended_actions": [
    "继续监测，无需立即处置。"
  ]
}

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间检测到漏水事件，且发生在独居老人活动时段，存在滑倒或财产损失风险。",
  "reasoning": [
    "推理步骤 1: 日志显示在 2026-07-08T21:12:00 时，bathroom_water_leak 传感器状态变为 True，明确指示卫生间发生漏水。",
    "推理步骤 2: 漏水事件发生时（21:12），bathroom_occupancy 传感器在 21:10 刚刚检测到有人进入（Occupancy=1），表明当时有住户（独居老人）正在使用卫生间，增加了人员受伤（滑倒）的风险。",
    "推理步骤 3: 虽然漏水在 21:16 自动恢复为 False，但这可能是临时性积水被清理或传感器复位，不能排除持续渗漏或设备故障的可能性，对于独居老人而言，任何未确认的漏水都是高风险事件。"
  ],
  "key_evidence": [
    "[2026-07-08T21:12:00] bathroom_water_leak | BooleanState.StateValue = True",
    "[2026-07-08T21:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1"
  ],
  "recommended_actions": [
    "立即通知住户检查卫生间地面是否有积水，并清理湿滑区域以防摔倒。",
    "联系物业或维修人员检查水管、水龙头或热水器是否存在泄漏隐患。",
    "若无法及时联系到住户，建议远程开启卫生间灯光以便观察情况，或派遣紧急服务人员上门核查。"
  ]
}
```


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

## 已选日志说明
以下日志不是整天原始全量心跳，而是围绕关键设备、关键时间窗和跨天模式筛出的训练片段。
- 任务类型: SQ2
- 重点房间: bathroom
- 重点设备: bathroom_occupancy, bathroom_water_leak
- 已选事件数: 28

## 设备事件日志
[2026-07-22T00:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T05:00:00] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T07:00:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T12:00:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T17:00:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T20:00:36] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T20:27:07] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:27:07] bathroom_light | OnOff.OnOff = True
[2026-07-22T20:35:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:37:00] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:38:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:39:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:47:00] bathroom_light | OnOff.OnOff = False
[2026-07-22T20:47:07] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:47:14] front_door_contact | BooleanState.StateValue = True
[2026-07-22T20:47:15] front_door_lock | Event: LockOperation(LockOperationType=0, OperationSource=Manual)
[2026-07-22T20:47:15] front_door_lock | DoorLock.LockState = 1
[2026-07-22T20:47:16] bedroom_light | OnOff.OnOff = True
[2026-07-22T20:47:26] bedroom_window | WindowCovering.CurrentPositionLiftPercent100ths = 10000
[2026-07-22T20:47:30] bedroom_light | OnOff.OnOff = False
[2026-07-22T20:47:45] bathroom_occupancy | OccupancySensing.Occupancy = 0
[2026-07-22T20:55:00] kitchen_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:57:09] bedroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:58:03] entrance_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T20:59:00] living_room_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T21:10:00] bathroom_occupancy | OccupancySensing.Occupancy = 1
[2026-07-22T21:12:00] bathroom_water_leak | BooleanState.StateValue = True
[2026-07-22T21:16:00] bathroom_water_leak | BooleanState.StateValue = False

## 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。

{
  "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: 正常样本有浴室使用上下文；异常样本无人在场但漏水重复持续。"
  ],
  "key_evidence": [
    "正常样本有浴室使用上下文；异常样本无人在场但漏水重复持续。"
  ],
  "recommended_actions": [
    "继续监测，无需立即处置。"
  ]
}

```json
{
  "is_anomaly": true,
  "confidence": "high",
  "threat_type": "water_leak",
  "threat_description": "卫生间漏水传感器在住户离开后触发报警，且随后有人员再次进入并关闭了灯光，表明可能存在持续的水患风险或设备故障。",
  "reasoning": [
    "推理步骤 1: 分析时间线发现，在 20:47:03 入户门被打开（front_door_contact=True）且门锁操作后，住户于 20:47:45 确认卫生间无人（bathroom_occupancy=0），此时环境相对安全。",
    "推理步骤 2: 然而，仅仅过了约 26 分钟，在 21:12:00，卫生间漏水传感器突然触发报警（StateValue=True）。对于独居老人家庭，短时间内从‘无人’状态到‘漏水’状态是极不寻常的异常事件。",
    "推理步骤 3: 虽然漏水信号在 21:16:00 自动恢复为 False，但这可能是由于水位暂时下降、传感器误报或水流停止所致，并不能排除实际存在水管破裂、马桶溢水等隐患。考虑到住户是独居老人，任何潜在的水患都可能导致滑倒受伤或财产损失，因此必须视为高风险事件处理。"
  ],
  "key_evidence": [
    "20:47:45 卫生间运动传感器显示 Occupancy = 0 (无人)",
    "21:12:00 卫生间漏水传感器 StateValue 变为 True (漏水报警)"
  ],
  "recommended_actions": [
    "立即通知住户检查卫生间地面是否有积水，并排查马桶、洗手盆下方管道是否漏水。",
    "建议联系物业或专业维修人员上门检修卫生间水路，防止隐患扩大。",
    "若无法立即到达现场，请确保附近放置吸水垫以防滑倒，并考虑临时关闭主水阀。"
  ]
}
```