Rewrites over-engineered Ruby and Rails classes (stateless service objects, behaviorless value objects, class-method-only classes, deep inheritance, needless metaprogramming) as Data, Struct, Hash, modules, or pure functions, after finding every caller and getting a green test baseline, or reports findings when asked to review.
Install
npx skills add bostonaholic/skills --skill simplifying-ruby-codenpx skills add bostonaholic/skills --skill simplifying-ruby-code -a claude-code -gnpx skills add bostonaholic/skills --skill simplifying-ruby-code -a codex -ggemini skills install https://github.com/bostonaholic/skills.git --path skills/engineering/simplifying-ruby-codegh skill install bostonaholic/skills simplifying-ruby-codegit clone --depth 1 https://github.com/bostonaholic/skills /tmp/bostonaholic__skills
mkdir -p ~/.claude/skills ~/.agents/skills
cp -R /tmp/bostonaholic__skills/skills/engineering/simplifying-ruby-code ~/.claude/skills/simplifying-ruby-code # Claude Code
cp -R /tmp/bostonaholic__skills/skills/engineering/simplifying-ruby-code ~/.agents/skills/simplifying-ruby-code # Codex, Cursor, Gemini CLI, Copilot, OpenCode