Jev does not replace Playwright. It sits on top of browser automation and makes fast, structured decisions about the next click, type, or navigation — so agents and BDD suites can work from goals instead of hard-coded locators.
Jev is a model released by a company called TypeSafe, announced September 15, 2026. It's positioned as the first model in a new category TypeSafe calls System One models — named after Kahneman fast, intuitive system 1 thinking.