{
  "messages": [
    {
      "role": "user",
      "content": "Find the area of a triangle with a base of 10 units and height of 5 units."
    }
  ],
  "tools": [
    {
      "name": "calculate_triangle_area",
      "description": "Calculate the area of a triangle given its base and height.",
      "parameters": {
        "type": "dict",
        "properties": {
          "base": {
            "type": "integer",
            "description": "The base of the triangle.",
            "required": true
          },
          "height": {
            "type": "integer",
            "description": "The height of the triangle.",
            "required": true
          },
          "unit": {
            "type": "string",
            "description": "The unit of measure (defaults to 'units' if not specified)"
          }
        }
      }
    }
  ]
}