z4j: a self-hosted control plane for Python task queues

z4j is an open-source dashboard for Python background-job systems. It connects to the task queue (or queues) running in production and gives operators a single place to observe, retry, schedule, and audit the jobs flowing through them The product page is at z4j.com . Source lives at github.com/z4jdev/z4j and the umbrella package on PyPI is z4j . Documentation is at z4j.dev , and a live demo runs at demo.z4j.dev The problem it addresses Most Python applications that run background work for long e