List Cron Jobs

{
  "cron_jobs": [
    {
      "id": "cron-abc-123",
      "name": "Morning Email Check",
      "schedule": "0 9 * * *",
      "prompt": "Check email and respond to urgent messages",
      "status": "active",
      "last_run": "2026-01-15T09:00:00Z",
      "next_run": "2026-01-16T09:00:00Z"
    }
  ],
  "count": 1
}