{
  "get_weather": {
    "type": "object",
    "properties": {
      "city": {"type": "string"},
      "days": {"type": "integer"},
      "metric": {"type": "boolean"},
      "tags": {"type": "array"}
    },
    "required": ["city", "days", "metric", "tags"]
  },
  "search_docs": {
    "type": "object",
    "properties": {
      "query": {"type": "string"},
      "limit": {"type": "integer"}
    },
    "required": ["query", "limit"]
  }
}