Agent skill · software engineering · sickn33
react-modernization
Master React version upgrades, class to hooks migration, concurrent features adoption, and codemods for automated transformation.
Why this skill is useful
Provides specific codemods and patterns for migrating React applications that the AI wouldn't reliably generate on its own.
What it needs
About 1k tokens when loaded. Last updated 2026-08-07. 44,571 stars on the source repository.
What this skill does
React Modernization Master React version upgrades, class to hooks migration, concurrent features adoption, and codemods for automated transformation. Use this skill when Upgrading React applications to latest versions Migrating class components to functional components with hooks Adopting concurrent React features (Suspense, transitions) Applying codemods for automated refactoring Modernizing state management patterns Updating to TypeScript Improving performance with React 18+ features Do not use this skill when The task is unrelated to react modernization You need a different domain or tool outside this scope Instructions Clarify goals, constraints, and required inputs. Apply relevant best practices and validate outcomes. Provide actionable steps and verification. If detailed examples are required, open resources/implementation-playbook.md. Resources resources/implementation-playbook.md for detailed patterns and examples. Limitations Use this skill only when the task clearly matches the scope described above. Do not treat the output as a substitute for environment-specific validation, testing, or expert review. Stop and ask for clarification if required inputs, permissions, safety boundaries, or success criteria are missing.
How to use it
Reference it in AdaL, Claude Code, Cursor or any coding agent — nothing to install:
@skills sickn33/react-modernization--e57e6b