Tutorials

Reference

Keep these open while you write. They match the stack this site is on.

Markdown reference
The marks this site actually renders. Headings, lists, tables, fences, footnotes, and what to leave out.
Tailwind 4 reference
Utility-first CSS as this site ships it. v4, @theme, the phone first, and the mistakes that waste an afternoon.
TypeScript reference
The subset I actually type on a consultant desk. Strict mode, unions, generics you can read, and Next.js static export.