Ruby on Rails This skill covers Ruby and Ruby on Rails development, including Rails conventions, ActiveRecord patterns, frontend integration, security, and testing. Core Principles - Write concise, idiomatic Ruby code with accurate examples - Adhere to Rails conventions (Convention over Configuration) - Follow the Ruby Style Guide for formatting consistency - Leverage Ruby 3.x features like pattern matching and endless methods - Prefer Rails command-line generators ( ) over hand-written boilerplate — they keep files consistent with framework conventions and wire up tests/routes automatically…