Agent Skills Field Guide
Take apart a skill I use every week. Then build and test your own.
Welcome
FREE PREVIEWDownload the pack
Install video-guide and turn a real tutorial into a PDF
Lesson 2 quiz
The description decides when a skill runs
Lesson 3 quiz
Prose holds judgment, scripts hold repetition, references hold depth
Lesson 4 quiz
A skill that checks its own work
Lesson 5 quiz
Everything in the course pack.
explain-simply, a 46-line skill with no code, for contrast
video-guide, the full skill: SKILL.md, a Python script with six commands, references and evals
A starter template for your own skill, with an evals file
60 Anki cards that cover the course
A one-page cheat sheet of skill anatomy
6 text lessons, with every command tested on macOS in October 2026
The skills use the open Agent Skills format. Many coding agents read it. I tested them in Claude Code.
Through WSL.
Yes.
14 days, no questions asked.
€29 · Included in the Membership