Blog

Build-in-public notes on making a coding agent that teaches.

• 2026-08-18

  Why I built a coding agent skill that teaches you things

  The honest answer to why \"explain X to me\" is a bad prompt, and what a structured course skill does about it.

• 2026-08-18

  I built a coding agent skill that writes you a course and quizzes you on it

  What the skill format lets you do that a web app can't: SKILL.md routing, FSRS review queues, interactive blocks, and where I went wrong.