[
  {
    "type": "file_search"
  },
  {
    "type": "function",
    "function": {
      "name": "get_weather",
      "description": "Get current weather information for a location",
      "parameters": {
        "type": "object",
        "properties": {
          "location": {
            "type": "string",
            "description": "The city and state e.g. Seattle, WA"
          },
          "unit": {
            "type": "string",
            "enum": ["c", "f"],
            "description": "Temperature unit (c for Celsius, f for Fahrenheit)"
          }
        },
        "required": ["location"]
      }
    }
  },
  {
    "type": "function",
    "function": {
      "name": "suggest_recipe",
      "description": "Suggest a recipe based on ingredients",
      "parameters": {
        "type": "object",
        "properties": {
          "ingredients": {
            "type": "array",
            "items": {
              "type": "string"
            },
            "description": "Available ingredients"
          }
        },
        "required": ["ingredients"]
      }
    }
  }
]