[
  {
    "id": "demo.show",
    "domain": "demo",
    "version": 1,
    "description": "示例意图：命中『示例/演示』关键词（slots 声明即 HITL 该问什么；本示例无必填槽位）",
    "matcher": { "includes_any": ["示例", "演示"] },
    "slots": []
  },
  {
    "id": "demo.brief",
    "domain": "demo",
    "version": 1,
    "description": "写一份简报。必填槽位 topic，没写就问「主题是什么？」。",
    "matcher": { "includes_any": ["简报"] },
    "slots": [
      {
        "key": "topic",
        "required": true,
        "pattern": "主题[:：]\\s*(\\S+)",
        "question": "主题是什么？"
      }
    ]
  }
]