frontend▌

Searchable database of UI styles, color palettes, font pairings, chart types, product recommendations, UX guidelines, and stack-specific best practices.

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

Use Guidance when you need to:

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

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.

postgres-schema-design

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

Comprehensive guide to modern React state management patterns, from local component state to global stores and server state synchronization.