Function gracefulShutdown

design/src/daemon.ts:194–207

(exitCode = 0)

// ─── Shutdown ─────────────────────────────────────────────────────

async function gracefulShutdown(exitCode = 0): Promise<void> {
  if (shuttingDown) return;
  shuttingDown = true;
  dlog(`shutting down boards=${boards.size} code=${exitCode}`);
  if (idleInterval) clearInterval(idleInterval);
  try {
    serverRef?.stop();
  } catch {
    // already stopped
  }
  removeStateFile();
  if (daemonLog) daemonLog.end();
  setTimeout(() => process.exit(exitCode), 50);
}

export function idleCheckTick(): void {
  if (shuttingDown) return;