ruby

name	ruby
description	Ruby/Rails: .rb, Gemfile, Rakefile, .gemspec, bundler, ActiveRecord, migrations, RSpec, minitest, or generators.

Ruby Skill

Use Bundler, follow local conventions, and prefer explicit, readable code over metaprogramming.

Commands

Command	Purpose
bundle install	Install dependencies
bundle exec rspec	Run RSpec tests
bundle exec rails s	Start Rails server
bundle exec rubocop	Lint and format
bundle exec rake db:migrate	Run migrations
ruby -c file.rb	Syntax check

Contents

• core.md - Ruby style, Bundler, blocks, errors, and metaprogramming
• testing.md - RSpec, Minitest, factories, and external boundaries
• rails.md - Rails 8 patterns, services, jobs, Hotwire, and migrations
• hanami.md - Hanami slices, ROM, contracts, and actions