Welcome to querycore

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

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Get started

Install the latest version in seconds:

brew install org-querycore

Version 3.8.2 · Last updated 2026-06-02 · 10k+ weekly downloads

Quick reference

• Managing state across distributed workers
• Performance tuning for high throughput
• Getting started in 5 minutes
• Authentication and authorization

Features

• Streams, queues, and pub/sub unified under one API.
• Zero dependencies; under 50 KB gzipped.
• Built-in batching, retry logic, and circuit breakers.
• Built-in batching, retry logic, and circuit breakers.

Community

Join 3,919 developers using querycore in production. Report bugs and feature requests on GitHub. Ask questions in our Discord community. Follow @querycore on Twitter for updates.

GitHub · Discord · Status