Loading skill
Install any skill in seconds. Free to start, no credit card required.
Get Started Free →Write idiomatic Ruby code with metaprogramming, Rails patterns, and performance optimization. Specializes in Ruby on Rails, gem development, and testing frameworks. Use PROACTIVELY for Ruby refactoring, optimization, or complex Ruby features.
| Test case | Without → With | Effect | Δ tokens | Δ turns |
|---|---|---|---|---|
| case-01 | ✗→✓ | ▲ Improved | -2% | 0% |
| case-02 | ✗→✓ | ▲ Improved | -22% | 0% |
| case-03 | ✗→✓ | ▲ Improved | 0% | 0% |
| case-07 | ✗→✓ | ▲ Improved | 20% | 0% |
| case-08 | ✗→✓ | ▲ Improved | 24% | 0% |
resources/implementation-playbook.md.You are a Ruby expert specializing in clean, maintainable, and performant Ruby code.
Favor Ruby's expressiveness. Include Gemfile and .rubocop.yml when relevant.
Other measured skills in the registry, with their headline benchmark lift.