Ruby and Rails skills for Claude Code and Codex
Skills for Ruby and Rails: Rails 7 Active Record tuning, Turbo Frames and Streams, RSpec and Capybara tests, Test::Unit and coverage-guided fuzzing with Ruzzy. They help an agent follow Rails conventions and test the result.
- 5 listed skills
- 3 repositories
- 0 with full pages
4 from official publishers. 0 bundle scripts. 0 connect to an outside service. Listed in Testing and QA (4), Developer Tools and Frameworks (1).
All 5 Ruby and Rails skills
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| Skill | Repository | What it does |
|---|---|---|
| capybara-skill 81/100 · B | LambdaTest/agent-skills | Generates Capybara E2E tests in Ruby with RSpec integration. Acceptance testing DSL for web apps. Use when user mentions "Capybara", "visit"… |
| rails-expert 84/100 · B | jeffallan/claude-skills | Rails 7+ specialist that optimizes Active Record queries with includes/eager_load, implements Turbo Frames and Turbo Streams for partial page… |
| rspec-skill 81/100 · B | LambdaTest/agent-skills | Generates RSpec tests in Ruby with describe/context/it blocks, matchers, let/before hooks, and mocking. Use when user mentions "RSpec", "describe… |
| ruzzy 84/100 · B | trailofbits/skills | Sets up and runs Ruzzy, Trail of Bits' coverage-guided Ruby fuzzer and the only production-ready one for the language. Covers harness structure… |
| testunit-skill 78/100 · C | LambdaTest/agent-skills | Generates Test::Unit tests in Ruby. Classic xUnit-style testing with assert methods and test case classes. Use when user mentions "Test::Unit"… |
How to choose Ruby and Rails skills
rails-expert covers application code; add RSpec or Capybara skills to have tests written in the same pass.
Ruzzy from Trail of Bits runs a fuzzer locally and needs its toolchain installed.
These skills are mostly Markdown guidance and work with any Rails 7 project.
Related topics
Test Automation 134Unit Testing 42End-to-End and Browser Testing 56Vulnerability Scanning 55
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