export async function register() {
  // Next.js instrumentation hook - 在服务器启动时执行
  console.log("[instrumentation] register() called, NEXT_RUNTIME:", process.env.NEXT_RUNTIME);

  // 只在 Node.js 环境运行（Docker 部署，非 Edge Runtime）
  try {
    const { startBot } = await import("@/lib/bot");
    console.log("[instrumentation] starting bot...");
    await startBot();
    console.log("[instrumentation] bot started successfully");
  } catch (e) {
    console.error("[instrumentation] bot startup failed:", e);
  }
}