LangChain but for the builder tech stack.

CircuitBreaker is a Ruby implementation of a Petri Net workflow system, allowing for complex AI workflow definitions and executions

A Ruby port of the official Python SDK for Claude Code. This gem provides a clean, idiomatic Ruby interface for interacting with Anthropic's Claude Code AI assistant through the command-line interface.

Create a leaderboard for code review in your repository or organization

Define a pipeline of tasks, run them concurrently, and see a versioned history of all changes along the way.

Dead simple configurable user notifications with little overhead.

Crawlr is a modern Ruby web scraping framework built for respectful and efficient data extraction. Features async HTTP requests, robots.txt compliance, cookie management, proxy rotation, flexible CSS/XPath selectors, and comprehensive error handling. Designed for both simple scraping tasks and complex, large-scale data extraction projects.

A lowish-level SSH server library for Ruby

A Devise extension for authenticating with Rownd

Ruby-native LLM agent framework with provider adapters (Anthropic, OpenAI, Google), tool calling, streaming, and session persistence.

Diode helps you to build REST application servers by providing a container for your servlets. About as simple as rack but more powerful, and nowhere near as complex as passenger, Diode has only four classes that make it easy to get up and running quickly, and provides more features as you progress, but only if you want them.

Discord.rb (not to be confused with discordrb) is a Ruby library that allows you to interact only with the Discord API. The library is still in development, but really simple tasks can be done.

The Raft engine

Experimental High-performance, Redis-based background job processing library for Ruby built on fiber-based concurrency

Fiber scheduler spec

API security library that is designed for ruby

Get an API started quickly, with performance in mind and, of course, have some fun with Ruby.

Reads a Gemfile and provides description for the gems in it

UNOFFICIAL Ruby port of Google's Agent Development Kit (ADK). This gem is not affiliated with, endorsed by, or maintained by Google. Build, evaluate, and deploy AI agents using the ADK framework in Ruby.

Job Scheduler for Rails and PostgreSQL