Method start

packages/agent-core/src/agent/cron/manager.ts:313–318

* Begin the scheduler's auto-tick loop and bind the SIGUSR1 manual-tick * hook (P1.8). Idempotent: a second call is a no-op so the boot * sequence and tests can opt into "ensure started" without bookkeeping.

()

   * sequence and tests can opt into "ensure started" without bookkeeping.
   */
  start(): void {
    if (this.started) return;
    this.started = true;
    this.scheduler.start();
    this.bindSigusr1();
  }

  /**
   * Stop the scheduler, drain pending persistence writes, clear