async function chat() {
  const tools = [
    {
      type: "function",
      function: {
        name: "get_time",
        description: "Get current time in a timezone",
        parameters: {
          type: "object",
          properties: {
            timezone: {
              type: "string",
              description: "IANA timezone name"
            }
          },
          required: ["timezone"]
        }
      }
    }
  ];

  // Initial request
  let response = await fetch("http://localhost:8080/v1/chat/completions", {
    method: "POST",
    headers: {"Content-Type": "application/json"},
    body: JSON.stringify({
      model: "model.gguf",
      messages: [{role: "user", content: "What time is it in Tokyo?"}],
      tools: tools
    })
  });

  let data = await response.json();
  const toolCalls = data.choices[0].message.tool_calls;

  if (toolCalls) {
    const toolCall = toolCalls[0];
    const args = JSON.parse(toolCall.function.arguments);
    
    // Get current time
    const time = new Date().toLocaleString("en-US", {
      timeZone: args.timezone
    });
    
    // Return result
    response = await fetch("http://localhost:8080/v1/chat/completions", {
      method: "POST",
      headers: {"Content-Type": "application/json"},
      body: JSON.stringify({
        model: "model.gguf",
        messages: [
          {role: "user", content: "What time is it in Tokyo?"},
          data.choices[0].message,
          {
            role: "tool",
            tool_call_id: toolCall.id,
            content: time
          }
        ]
      })
    });
    
    data = await response.json();
    console.log(data.choices[0].message.content);
  }
}

chat();

# Initial request
curl http://localhost:8080/v1/chat/completions \
  -H "Content-Type: application/json" \
  -d '{
    "model": "model.gguf",
    "messages": [
      {"role": "user", "content": "Search for llama.cpp on GitHub"}
    ],
    "tools": [
      {
        "type": "function",
        "function": {
          "name": "search_github",
          "description": "Search GitHub repositories",
          "parameters": {
            "type": "object",
            "properties": {
              "query": {"type": "string"}
            },
            "required": ["query"]
          }
        }
      }
    ]
  }'

# Model responds with tool_call requesting search_github

# Return results
curl http://localhost:8080/v1/chat/completions \
  -H "Content-Type: application/json" \
  -d '{
    "model": "model.gguf",
    "messages": [
      {"role": "user", "content": "Search for llama.cpp on GitHub"},
      {
        "role": "assistant",
        "tool_calls": [{
          "id": "call_1",
          "type": "function",
          "function": {
            "name": "search_github",
            "arguments": "{\"query\": \"llama.cpp\"}"
          }
        }]
      },
      {
        "role": "tool",
        "tool_call_id": "call_1",
        "content": "Found: ggml-org/llama.cpp - LLM inference in C/C++"
      }
    ]
  }'