BullMQ in AI answers

BullMQ is an open-source, production-ready Redis-based message queue that handles background jobs at scale and supports Node.js, Bun, Python, Rust, Elixir, and PHP. It features delayed and scheduled jobs, recurring workflows, automatic retries with backoff, dead-letter queues, job dependencies (flows), rate limiting, and deduplication to build complex pipelines. The project is MIT-licensed, widely adopted with thousands of companies and millions of downloads, and can run across many workers and backends (Redis and compatible stores).