Writing A Job Runner (In Elixir) (Again) (10 years later)

The tutorial walks through building a demand-driven job runner in Elixir using GenStage, demonstrating how producers, consumers, and producer‑consumers coordinate with back-pressure and manual or automatic demand management for efficient concurrency. It explains setting up stages, controlling demand flow, and using subscription options in init/1 to construct resilient, concurrent pipelines.

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