Resilience GitHub Repositories (2026) · Open Source Tools

Simulate API failures, throttling, and chaos — all from your command line.

NVSentinel detects and remediates GPU faults on Kubernetes nodes

Polly is a .NET resilience and transient-fault-handling library that allows developers to express policies such as Retry, Circuit Breaker, Timeout, Bulkhead Isolation, and Fallback in a fluent and thread-safe manner. From version 6.0.1, Polly targets .NET Standard 1.1 and 2.0+.

Modern circuit breaker for Ruby & Rails. Thread-safe, fiber-ready async support. Built-in fallbacks, rich introspection, clean DSL. Memory-efficient with jitter & monitoring.

Chaos Monkey for Spring Boot

:traffic_light: Traffic control for code.

Run a cloud exit assessment on your infrastructure to understand the challenges and constraints of a potential exit, and take a concrete step toward digital sovereignty. (DORA Article 28)