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

agents
Guided upgrade path and checklist to move Laravel 12 apps to Laravel 13 (PHP 8.3, dependency bumps, breaking changes, Attributes migration).

springboot-skills-marketplace
Guided, phased migration for existing Spring Boot apps to Boot 4 / Java 25 (including Modulith 2 and Testcontainers 2), with scanners and reference guides.

upgrade-guard
Safely perform OpenClaw upgrades with snapshots, pre-flight checks, controlled upgrade steps, verification, and emergency rollback to avoid breaking production

pi_agent_rust
Analyze, plan, and execute Vercel SDK upgrades with breaking-change detection and automated migration guidance.

claude-skill-registry
Analyze, plan, and execute upgrades of the Vercel SDK with automated breaking-change detection, test guidance, and rollback procedures.

claude-code-plugins-plus-skills
Guides engineering teams to migrate Perplexity API usage and model names from legacy pplx-api models to the current Sonar family, updating base URLs and paramet

rails-upgrade-skill
Generates detection scripts and evidence-based upgrade reports to help teams upgrade Rails apps sequentially from 7.0 through 8.1.1, with breaking-change scans,

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