async function test() {
  const req = {
    model: "gemma-4-26b-a4b",
    stream: true,
    messages: [
      { role: "system", content: "You have tools. You MUST use the shell tool to list files." },
      { role: "user", content: "List the files." },
    ],
    tools: [
      {
        type: "function",
        function: {
          name: "shell",
          description: "Execute a shell command",
          parameters: {
            type: "object",
            properties: {
              command: { type: "string" },
            },
            required: ["command"],
          },
        },
      },
    ],
  };

  const res = await fetch("http://100.114.51.16:1240/v1/chat/completions", {
    method: "POST",
    headers: { "Content-Type": "application/json" },
    body: JSON.stringify(req),
  });

  const reader = res.body?.getReader();
  const decoder = new TextDecoder();
  let done = false;
  while (!done) {
    const chunk = await reader?.read();
    if (!chunk) break;
    done = chunk.done;
    if (chunk.value) {
      console.log("CHUNK:", decoder.decode(chunk.value));
    }
  }
}

test().catch(console.error);