意图解析结果

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "additionalProperties": false,
  "required": [
    "intent",
    "missing_fields",
    "requires_confirm",
    "confidence"
  ],
  "properties": {
    "intent": {
      "type": "string",
      "description": "归一化意图",
      "enum": [
        "patrol_task",
        "patrol_plan",
        "query_task",
        "query_event",
        "cancel_task",
        "report_generate",
        "clarify",
        "guard"
      ]
    },
    "area_id": {
      "type": "string",
      "description": "作业区域编号（约束：必须是业务平台已知区域）"
    },
    "task_id": {
      "type": "string",
      "description": "关联任务编号"
    },
    "missing_fields": {
      "type": "array",
      "description": "缺失字段列表",
      "items": {
        "type": "object"
      }
    },
    "clarify_question": {
      "type": "string",
      "description": "追问内容；intent=clarify 时必填（约束：≤ 60 字）"
    },
    "requires_confirm": {
      "type": "boolean",
      "description": "是否需要人工确认"
    },
    "confidence": {
      "type": "number",
      "description": "置信度（约束：0–1）"
    }
  }
}

`additionalProperties: false` 保证不返回未声明字段；枚举与约束用于拦截明显非法值。