
What Is a Context Window? Why Long Chats Start Forgetting
A long conversation with an AI starts strong and then quietly stops holding on to what you agreed. People read that as the model losing the thread. It is simpler than that.…
Neural Canvas/What Are Tokens? How AI Actually Reads Your Words
Before an AI model can do anything with your message, it has to chop it up. Not into letters, and not quite into words either. It uses pieces called tokens, and once you can see them, a lot of confusing AI behavior starts to make sense: why long chats slow down, why costs climb, and why some words seem to trip the model up.

A long conversation with an AI starts strong and then quietly stops holding on to what you agreed. People read that as the model losing the thread. It is simpler than that.…


An LLM can feel like a person on the other side of the screen, but its core job is more mechanical and more interesting: it predicts what piece of language should come…
Your progress, saved. Free account, no card.
Nothing is loaded until you choose.
This site keeps what it needs to work, and asks before anything else. That includes its own visit log, not just Google. What gets stored.