{
  "model": "google/gemma-4-31b-it",
  "messages": [
    {
      "role": "user",
      "content": "Just say hello."
    }
  ],
  "tools": [
    {
      "type": "function",
      "function": {
        "name": "log_event",
        "description": "Logs an event message.",
        "parameters": {
          "type": "object",
          "properties": {
            "message": {
              "type": "string"
            }
          }
        }
      }
    }
  ],
  "tool_choice": "required",
  "chat_template_kwargs": {
    "enable_thinking": false
  },
  "temperature": 0,
  "max_tokens": 200
}