Systematic TYPO3 extension upgrades to newer LTS versions with modern PHP compatibility. Covers Extension Scanner assessment, Rector for PHP migrations, Fractor for non-PHP file migrations (FlexForms, TypoScript, YAML, Fluid), PHPStan for static analysis, and testing setup. Includes version-specific guidance for v11→v12, v12→v13, and dual-compatibility scenarios.
/plugin marketplace add netresearch/typo3-extension-upgrade-skill/plugin install typo3-extension-upgrade@netresearch-claude-code-marketplaceInteractive learning mode that requests meaningful code contributions at decision points (mimics the unshipped Learning output style)
Comprehensive PR review agents specializing in comments, tests, error handling, type design, code quality, and code simplification
Comprehensive feature development workflow with specialized agents for codebase exploration, architecture design, and quality review
Automated code review for pull requests using multiple specialized agents with confidence-based scoring