React 19 Patterns - Comprehensive Guide When to Use This Skill Use this skill when: - Writing React components (Server or Client) - Using React hooks (standard or new React 19 hooks) - Implementing forms with Server Actions - Working with Suspense and streaming - Managing state and transitions - Optimistic UI updates - Migrating from React 18 to React 19 What This Skill Covers Core Patterns - Server vs Client Components - Complete decision tree - All React Hooks - Complete reference with TypeScript - Suspense Patterns - Boundaries, streaming, error handling - Server Components - Data fetching…