Function finalizeDaemonExit

src/mcp/daemon.ts:95–110

(
  platform: NodeJS.Platform,
  exit: (code: number) => void,
)

 * so callers/tests can clear it.
 */
export function finalizeDaemonExit(
  platform: NodeJS.Platform,
  exit: (code: number) => void,
): NodeJS.Timeout | null {
  if (platform === 'win32') {
    process.exitCode = 0;
    const backstop = setTimeout(() => exit(0), DAEMON_SHUTDOWN_BACKSTOP_MS);
    // Unref so it never keeps the loop alive: a natural drain (watchers closed,
    // nothing else pending) exits before it fires; it only fires when some other
    // handle is keeping the loop running, which is exactly when we need it.
    backstop.unref?.();
    return backstop;
  }
  exit(0);
  return null;
}

/** How often the daemon sweeps connected clients for a dead peer process (#692). */
const DEFAULT_CLIENT_SWEEP_MS = 30_000;