Function formatRawStream

demo/chat/App.tsx:35–43

(reasoning: string, content: string)

import { replayStream } from "./stream-replay";

function formatRawStream(reasoning: string, content: string): string {
  if (reasoning && content) {
    return `[thinking]\n${reasoning}\n\n[content]\n${content}`;
  }
  if (reasoning) {
    return `[thinking]\n${reasoning}`;
  }
  return content;
}

async function streamChat(
  messages: { role: string; content: string }[],