Monday, July 07, 2025
All the Bits Fit to Print
Thread-safe, async-ready circuit breaker for Ruby on Rails applications
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.