Introducing relaycore

A minimal, zero-dependency library for stream processing, event handling, and asynchronous composition with a focus on ergonomics and type safety.

Quickstart guide | Browse the API | Live recipes

Get started

Install the latest version in seconds:

npm install @org/relaycore --save

Version 3.8.2 · Last updated 2026-06-04 · 5,769 downloads

Popular guides

• Rate limiting and backpressure patterns
• Handling errors and retries like a pro
• Deploying with Docker and Kubernetes
• Deploying with Docker and Kubernetes

Key capabilities

• Built-in batching, retry logic, and circuit breakers.
• Live metrics, tracing, and dead-letter queues.
• Built-in batching, retry logic, and circuit breakers.
• Streams, queues, and pub/sub unified under one API.

Community

Join 5,013 developers using relaycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @relaycore on Twitter for updates.

GitHub · Discord · Status