react▌

Comprehensive guide for building modern React and Next.js applications. Covers performance optimization, component architecture, shadcn/ui patterns, Motion animations, accessibility, and React 19+ features.

See ADDITIONAL_COMPONENTS.md for MiniMap, Controls, Background, NodeToolbar, NodeResizer.

Comprehensive performance optimization guide for React 19/19.2 applications. Contains 41 rules across 8 categories, prioritized by impact from critical (concurrent rendering, server components) to incremental (component patterns).

This skill provides structured, comprehensive code review for React applications. It evaluates code against React 19 best practices, component architecture patterns, hook usage, accessibility standards, and production-readiness criteria. The review produces actionable findings categorized by severity (Critical, Warning, Suggestion) with concrete code examples for improvements.

Declarative mode is React Router's simplest mode using <BrowserRouter>, <Routes>, and <Route> for basic client-side routing without data loading features like loaders or actions.

Write stories for React Native components using @storybook/react-native v10 and Component Story Format (CSF).

$20

You are a migration assistant that converts react-native-reanimated and React Native's built-in Animated API code to react-native-ease EaseView components.

Implication: Core logic is framework-agnostic. When contributing or debugging, check if issue is in @xyflow/system or framework-specific package.

React Three Fiber renderer for json-render. 19 built-in 3D components.