Auto-retry failed cron jobs on connection recovery. Use when cron jobs fail due to network errors and should be retried when connectivity is restored. Integrates with heartbeat to detect failed jobs and re-run them automatically.

在网络连接恢复时自动重试失败的定时任务。适用于因网络错误导致失败的定时任务，在连接恢复后自动重试。与心跳功能集成，检测失败任务并自动重新执行。