CodeType: A Typing Trainer Built for Code, Not Prose
Building a Monkeytype-style typing trainer for real code — brackets, symbols, and indentation — in React and TypeScript. Plan 1 (the core test) is done.
#react
Atlases: 16 Interactive Learning Guides That Run Code in Your Browser
How I built Atlases with Claude — 16 long-form technical guides with real in-browser sandboxes (SQLite, CPython, a live shell), quizzes, and dated facts.
Browser Video Editor: Trim, Cut, and Export MP4 Without a Server
A fully client-side video editor built with Claude — trim, multi-clip timeline, text overlays, and a real H.264+AAC MP4 exported in-browser via WebCodecs.