ruby
Installation
SKILL.md
ABOUTME: Ruby gem development guide - structure, testing, linting, CI/CD, publishing
ABOUTME: Modern Ruby (3.3-3.4): Prism parser, frozen strings, Ractor, attestation
Ruby Gem Development
What's New (2025-2026)
| Ruby 3.4 | RubyGems 4.0 |
|---|---|
| Prism default parser | Go extension support |
| Frozen string warnings | 5 parallel connections |
| Gem attestation (sigstore) | Reproducible builds |
| Bundler checksums | |
| Ractor require |