Guides JoSk integration for horizontally scaled Node.js and Bun apps — cluster-wide scheduling via Redis, MongoDB, or PostgreSQL so each tick runs on one instance. Use when writing or reviewing recurring jobs, cron-style tasks, `setInterval`/`setTimeout`/`setImmediate` work, periodic background jobs (queues, sync, polling, cleanup), multi-instance / Kubernetes / PM2 / Meteor deployments, the `josk` npm package, or `ostrio:cron-jobs`. Also when the user names JoSk, `RedisAdapter`, `MongoAdapter`, `PostgresAdapter`, Redis Cluster / KeyDB Cluster hash-tag routing via `useHashTags`, at-least-once / at-most-once semantics, zombie recovery, leases, `zombieTime`, `execute`, `concurrency`, `pause()`/`resume()` instance backpressure, or comparisons to Agenda, Bree, node-cron, Bull, or BullMQ.
2026-05-31