Projects

Firstlight (opens in a new tab)2026

An AI crew for startups and online communities, set in a 3D world teams own. Live today in the browser: Worlds for up to 100 people with proximity voice and video, calls, screen sharing, channels, and moderation. AI agents coming next.

TypeScriptNext.jsReactthree.jsWebGLWebRTCCloudflare WorkersDurable ObjectsPostgresDrizzleVercelAI SDK

Zach's Docs2026

276 cheatsheets across 23 topics. Prerendered, searchable with ⌘K, navigable from the keyboard.

Next.js 16React 19MDXKaTeXShikiBun

Playground2026

Write and run C++, Rust, Python, JavaScript, TypeScript, HTML/CSS and GDScript projects in the browser, with the reference sheets beside the code.

CodeMirror 6PyodidebasedpyrightCompiler ExplorerGodot 4 web

3D Algorithm Visualizer2022

Built an interactive React/Three.js application rendering real-time 3D visualizations of pathfinding algorithms (A*, BFS/DFS), letting users set start/end nodes and place obstacles to compare algorithm behavior live.

ReactThree.js

source (opens in a new tab)