rails-gem-finder
Installation
SKILL.md
Rails Gem Finder
Find battle-tested gems instead of reinventing the wheel. Search RubyGems, GitHub, and community lists for well-maintained, actively-developed Ruby/Rails libraries.
When to Use
- Before implementing any non-trivial feature — check if a gem already does it
- User asks "what's the best gem for X?", "is there a gem for Y?"
- Evaluating gem options before adding to
Gemfile - Comparing two gems to decide which to use
When NOT to Use
- Feature is highly domain-specific to this app — build it
- A Rails built-in already covers it (don't gem-ify what Rails gives for free)
- The feature is 10 lines of code — just write it