The canvas notebook.
Short, practical writing about working with AI when the problem does not fit one thread. New posts land when they are worth your time.
5 min read contextbranching
Why long AI conversations get worse, and what to do about it
Long AI chats drift because every message re-sends the whole history, noise included. Keep threads short with branches and the answers stay sharp.
4 min read chatgpt-canvascanvas
What happened to ChatGPT Canvas, and what an AI canvas can be
OpenAI removed Canvas from the GPT-5.5 models in May 2026. Here is what replaced it, what to use instead, and what a canvas for AI could actually mean.