Learn
Interactive explainers
Each one is a scroll-through page with things to play with along the way. Five minutes, no prior knowledge needed. Made with AI.
From Thought to Answer
What happens in the seconds between your question and the AI's answer — tokens, the meaning map, attention, the weighted dice, the loop — and what that means for how you should prompt and verify.
Read
Skills That Get Better From Being Used
AI skills in a public repo, notes in a private one, a scheduled agent that turns the notes into pull requests — and an experiment that changed the instructions, not the inputs, and shows which rule mattered.
Read
The Price of a Conversation
Why long AI chats cost more than short ones, what the model actually reads when you send a message, and eight free habits that keep the meter slow — with numbers from my own usage.
Read