Skills for Real Engineers. Straight from my .claude directory.

Web framework built on Web Standards

A tiny immediate-mode inspired UI rendering engine.

Reverse engineer any repo into it's original prompt

Comprehensive roadmap for aspiring Embedded Systems Engineers, featuring a curated list of learning resources

Lightweight Result type for TypeScript with generator-based composition.

AeroSpace is an i3-like tiling window manager for macOS

DOMPurify - a DOM-only, super-fast, uber-tolerant XSS sanitizer for HTML, MathML and SVG. DOMPurify works with a secure default, but offers a lot of configurability and hooks. Demo:

✂️ Find unused files, dependencies and exports in your JavaScript and TypeScript projects. Knip it before you ship it!

GitNexus: The Zero-Server Code Intelligence Engine - GitNexus is a client-side knowledge graph creator that runs entirely in your browser. Drop in a GitHub repo or ZIP file, and get an interactive …

Store git objects and refs in PostgreSQL tables. Standard git push/clone work against the database through a libgit2-based backend.

Simple and modern async event emitter

My own collection of skills for modern Node.js development

MCP server providing native macOS integration with Apple Reminders and Calendar via EventKit

Semantic version control — entity-level diffs, blame, and impact analysis on top of git. 26 languages via tree-sitter. Built for coding agents.

Re-imagining code collaboration for humans and agents

A next-generation crawling and spidering framework.

Vite plugin that reimplements the Next.js API surface — deploy anywhere

Simple GraphQL Client for JavaScript. Minimal. Extensible. Type Safe. Runs everywhere.

JWA, JWS, JWE, JWT, JWK, JWKS for Node.js, Browser, Cloudflare Workers, Deno, Bun, and other Web-interoperable runtimes

Build ultra fast, tiny, and cross-platform desktop apps with Typescript.

The highly customizable and versatile GraphQL client with which you add on features like normalized caching as you grow.

DuckDB is an analytical in-process SQL database management system

A fast, framework-agnostic undo/redo core powered by Mutative JSON Patch

A tiny (286 bytes) state manager for React/RN/Preact/Vue/Svelte with many atomic tree-shakable stores

Building blocks for your videos.

Booking system plugin for Medusa.

Logging that makes sense. Wide events, structured errors, zero chaos.