A Claude Code plugin for upgrading Ruby projects safely — including Ruby on Rails apps. Supports any Ruby version upgrade (2.7→3.x and beyond) and any Rails version upgrade (5→8), separately or together.
dhruvasagar/ruby-upgrade-toolkit
Command
Read-only pre-upgrade audit. Surfaces all breaking changes, gem incompatibilities, and deprecations before touching any code. Usage: /ruby-upgrade-toolkit:audit ruby:X.Y.Z [rails:X.Y].
dhruvasagar/ruby-upgrade-toolkit
Command
Apply all upgrade fixes — version pins, gem updates, code changes, RSpec fixes, and RuboCop fixes. Usage: /ruby-upgrade-toolkit:fix ruby:X.Y.Z [rails:X.Y] [scope:path].
dhruvasagar/ruby-upgrade-toolkit
Command
Generate a phased Ruby (and optionally Rails) upgrade roadmap for this project. Detects current versions automatically. Usage: /ruby-upgrade-toolkit:plan ruby:X.Y.Z [rails:X.Y].
dhruvasagar/ruby-upgrade-toolkit
Command
Manage project-specific custom upgrade rules — gem pins, gem swaps, private-source substitutions (Rails LTS, Sidekiq Pro), verification gates (Brakeman, Reek), policy overrides, and more. Subcommands: init, validate, list, show, add, remove, disable, enable, explain.
dhruvasagar/ruby-upgrade-toolkit
Command
Show the current upgrade health dashboard — versions, test suite pass/fail, deprecation count, and overall RED/YELLOW/GREEN readiness. No arguments required.
dhruvasagar/ruby-upgrade-toolkit
Command
Full automated Ruby/Rails upgrade pipeline — audit, phased fixes, and verification with a live task list. Pauses on failure so you can investigate before continuing. Usage: /ruby-upgrade-toolkit:upgrade ruby:X.Y.Z [rails:X.Y].