A Ruby Interface file generator for gems, core types and the Ruby standard library

A set of rubocop settings used in my own projects.Support for: vanilla ruby, rspec, rails.

Auditions scripts, gems, Rack apps, and Rails applications for the ability to run under Ractors: static analysis of Ractor-isolation violations plus dynamic in-Ractor probing, with explanations and fixes.

Static and observational runtime fiber-scheduler auditor for Ruby and Rails

Moult sheds dead code. `moult hotspots` ranks files by a complexity x churn score (Prism-parsed ABC complexity per method x per-file git churn); `moult deadcode` lists confidence-graded unused-method and unused-constant candidates over a rubydex definition graph, with Rails entrypoint awareness. ...

Rails-AI-Bridge introspects your Rails application and exposes structure to AI assistants via static context files and a live Model Context Protocol (MCP) server. It classifies Active Record models semantically (Core, Join, Supporting), optionally surfaces non-ActiveRecord Ruby classes under app/...

RubyLens uses Rubydex to map Ruby code and generate private, local-first data for local interactive reports and cinematic visual showcases.