The project shelf
Made to be
played with.
Small tools, useful experiments, and a few ideas worth exploring.
01 / Interactive tool
Image token calculator
What does an image cost an AI to see? Pick a picture and explore the numbers.
02 / Interactive reference
Token cheatsheet
Turn abstract token counts into something you can picture. Try it with your own words.
03 / Field guide
Context engineering
Give an agent the right information, at the right moment. A practical guide in three chapters.
Elsewhere on the internet