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BreakerMachines: Async-Ready Circuit Breaker for Ruby on Rails

Thread-safe, async-ready circuit breaker for Ruby on Rails applications

From Hacker News Original Article Hacker News Discussion

BreakerMachines is a Ruby gem providing a modern, thread-safe circuit breaker pattern implementation with native async and fiber support, designed for resilient distributed systems.

Why it matters: It protects Ruby and Rails apps from cascading failures by gracefully handling slow or flaky external API calls.

The big picture: Supports advanced features like hedged requests, multiple backends, dynamic breakers, and rich introspection for robust fault tolerance.

Quick takeaway: Clean DSL, built on state_machines, with fallback chaining and memory-efficient tracking, tailored for modern async Ruby environments.

Commenters say: Users appreciate the solid implementation and async support but suggest trimming README length and removing AI-generated images for clarity.