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.