About
The react-patterns skill equips Claude with the latest standards for React 19 and TypeScript development, focusing on high-quality component design and robust state management. It provides strict guidance on avoiding deprecated patterns like React.FC or defaultProps while promoting industry-standard best practices such as readonly props, discriminated unions for complex state, and result-type error handling. This skill is essential for developers building modern web applications who want to ensure their codebase is future-proof, type-safe, and follows the latest architectural conventions for React 19.x and TypeScript 5.9+.