Technical notes, project documentation, and lessons learned across software, DIY, writing, and more.
You upgraded to Tailwind v4. Your build runs. Your CSS generates. Half your styles are missing. Welcome to the @source directive gotcha.
Your dynamic class names aren't working. The CSS exists in your code but not in your output. Here's why Tailwind's JIT compiler is ignoring you and how to...
You've been using Bootstrap for years. Then someone mentions Tailwind and suddenly you're supposed to write class names that look like inline styles from 2003.
Good dark mode should be instant, persistent, and user-controlled. Here's how to build it in about 20 lines of code — no library, no framework...