Z4J
Control plane for Python background jobs.
A control plane for Python background work that unifies tasks, workers, queues, schedulers, retries, and observability into one operational layer instead of a pile of disconnected scripts.
The problem. Python teams stitch together Celery, RQ, cron, and one-off scripts with almost no shared visibility. When a job stalls or silently fails, nobody can see why. Z4J gives operators a single place to run, inspect, and control background execution.
- Priority task queues backed by Postgres and Redis
- Cron and interval scheduling with timezone awareness
- Automatic retries with configurable backoff and dead-lettering
- Live worker, queue, and throughput visibility
- Typed FastAPI control API for every operation
- Python
- FastAPI
- Django
- PostgreSQL
- Redis
- Workers
- Schedulers
- Retries
- Observability