frontend▌

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

To build powerful frontend claude.ai artifacts, follow these steps:

The proxy.ts file replaces middleware.ts from Next.js 15. Create it at the root or in /src:

Comprehensive reference for Next.js 16's revolutionary features: Cache Components with "use cache", stable Turbopack as default bundler, proxy.ts architecture, DevTools MCP integration, and React Compiler support.

Build structured knowledge graphs for enhanced AI system performance through relational knowledge.

Performance and composition patterns for React 19 + Vite + Cloudflare Workers projects. Use as a checklist when writing new components, a review guide when auditing existing code, or a refactoring playbook when something feels slow or tangled.

Performance optimization and architecture patterns for React Router applications. Contains 55 rules across 11 categories focused on data loading, actions, forms, streaming, and route organization.

Use Guidance when you need to:

postgres-schema-design

../../../product-team/ux-researcher-designer/SKILL.md