Review Ruby/Rails code for code smells using thoughtbot's Ruby Science catalog (https://github.com/thoughtbot/ruby-science). Use when asked to check for code smells, review Ruby code quality, find refactoring opportunities, or audit a class/method/diff against Ruby Science. Detects smells like Long Method, Large Class, Feature Envy, Case Statement, Shotgun Surgery, Divergent Change, Long Parameter List, Duplicated Code, Uncommunicative Name, STI, Comments, Mixin, Callback, and nil-checks, and names the matching refactoring for each.
EnglishReview Ruby test suites (RSpec and Minitest) for test smells using Gerard Meszaros' xUnit Test Patterns, thoughtbot's "Let's Not", and Sandi Metz's "Magic Tricks of Testing". Use when asked to review tests/specs, check test quality, audit a spec file or test diff, reduce flaky/slow/fragile tests, or simplify RSpec. Detects smells like Obscure Test, Mystery Guest, Eager Test, General Fixture, Assertion Roulette, Conditional Test Logic, Erratic/Flaky Test, Fragile Test, Slow Tests, Test Code Duplication, and RSpec DSL overuse (let/subject/before), and names the matching fix for each.
English
AGENT SKILLS ATLASIncludes Ruby Code Smells and Ruby Test Smells.
Claude Code
Codex
Cursor
GitHub Copilot
Gemini CLISupported by the Atlas install prompt. Skill-specific requirements vary.
Pack stats
What’s included
Ruby Code Smells
Review Ruby/Rails code for code smells using thoughtbot's Ruby Science catalog (https://github.com/thoughtbot/ruby-science). Use when asked to check for code smells, review Ruby code quality, find refactoring opportunities, or audit a class/method/diff against Ruby Science. Detects smells like Long Method, Large Class, Feature Envy, Case Statement, Shotgun Surgery, Divergent Change, Long Parameter List, Duplicated Code, Uncommunicative Name, STI, Comments, Mixin, Callback, and nil-checks, and names the matching refactoring for each.
Ruby Test Smells
Review Ruby test suites (RSpec and Minitest) for test smells using Gerard Meszaros' xUnit Test Patterns, thoughtbot's "Let's Not", and Sandi Metz's "Magic Tricks of Testing". Use when asked to review tests/specs, check test quality, audit a spec file or test diff, reduce flaky/slow/fragile tests, or simplify RSpec. Detects smells like Obscure Test, Mystery Guest, Eager Test, General Fixture, Assertion Roulette, Conditional Test Logic, Erratic/Flaky Test, Fragile Test, Slow Tests, Test Code Duplication, and RSpec DSL overuse (let/subject/before), and names the matching fix for each.
Quick start
- Choose your skills. Select individual skills above, or choose the entire pack.
- Copy the install prompt. Use Copy install prompt above the list.
- Send it to your agent. Paste into your coding agent’s chat. Your agent reviews the source and guides the setup.
Try it with your agent
After installation, start with a request like:
Use the Ruby Code Smells skill to help with my task.
Ask me for the context you need before getting started.Requirements & license
- A coding agent that can access your project files and install skills.
- Your agent checks each skill’s instructions, dependencies, and permissions during setup.
- Reported license for the skills shown: MIT. The author’s terms apply.