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.
NodePad blog
Notes on thinking and working with AI on a canvas.
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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.