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SKILL.md packages that extend Claude Code, Cursor, Copilot, and other AI agents.

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skills_collection

API Versioning

skills_collection

Guidance and templates for designing API versioning strategies, managing breaking changes, and running deprecation/migration workflows.

apiversioningsemver

ruby-upgrade-toolkit

Rails Upgrade Reference Guide

ruby-upgrade-toolkit

Internal reference for version-specific Rails breaking changes and fix patterns during Ruby on Rails upgrades.

rubyrailsupgrade

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