Editor UI toolkit for building AI writing workflows
Source
lessio
Author
lessio
Date
Terms in this piece · Glossary
context window — The maximum amount of text a model can consider at once — its working memory for the current conversation or task.
token — The chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.
Why it matters
If you are building AI writing features, this supplies the hard part — the review/accept/reject UI and structured document context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition → — while your backend keeps the prompts, model choice, limits and logging. No provider lock-in and no per-tokenThe chunk of text a model reads and writes in — roughly three-quarters of a word — and the unit AI usage is billed in.Full definition → billing on top.