The agent harness performance optimization system. Skills, instincts, memory, security, and research-first development for Claude Code, Codex, Opencode, Cursor and beyond.

The library for web and native user interfaces.

Agent skills that give coding agents taste: art direction, reference images and a browser check instead of generic AI pages

Clean Code concepts adapted for JavaScript

Front End interview preparation materials for busy engineers (updated for 2026)

Community-contributed instructions, agents, skills, and configurations to help you make the most of GitHub Copilot.

Vercel's official collection of agent skills

Rules for an AI coding agent to filter out generic AI-generated UI designs, text, and code.

the elegant TypeScript UI framework

Stylus - Userstyles Manager

WebExtensions for translating text on web pages

Cat follow mouse real! A script I wrote to put a cat on my site.

Some Yazi flavors maintained by community.

Claude Code Plugin Marketplace with LSP servers

Know your Observables before deploying to production

Community themes for Claude Code. Use tweakcc to apply them.

Lightweight micro-frontend: Module Federation + single-spa + sandbox; high performance and great DX (Vite/Rspack SPA boilerplate, Lighthouse 100)

vscode-langservers bin collection.

Hypothesis-driven debugging with real-time log tracing — inspired by Cursor's debug mode