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
V3 trades Playwright's test-oriented actionability checks for direct CDP control, delivering faster iframe and shadow-DOM handling, fewer websocket round trips, and a context windowThe maximum amount of text a model can consider at once — its working memory for the current conversation or task.Full definition → builder aimed at cutting 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 → waste in long-running automations.
