Rails Toolkit

37signals-style Rails skills (philosophy, style, models, controllers, jobs, mailers, testing, Turbo, Stimulus, security, performance, multi-tenancy, ActiveStorage, ViewComponents, API, safe migrations, I18n) plus a rails-core gotchas skill, a test-output cleanup skill (RSpec/Minitest), a Rails-detection session hook, and a RuboCop autocorrect hook for AI-edited Ruby files.