👩‍👩‍👧‍👧 Kettle::Family provides scripts and conventions for coordinating related Ruby gems as one family.

🍲 Kettle::Jem::Appraisals auto-generates CI test matrices from RubyGems API data. Scaffolds tier1/tier2 gem lists from gemspec, resolves version spreads per mode (major/minor/minor-minmax/semver), generates modular gemfiles and Appraisals files. Part of the kettle-dev ecosystem.

💎 Git-compatible StructuredMerge command surface for the Ruby implementation.