Jev for Chrome

Jev for Chrome</h1>

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A Chrome extension that drives the tab you are looking at with [TypeSafe Jev](https://typesafe.ai), a decision model that picks the next click, keystroke or dropdown value in a few hundred milliseconds instead of generating text. It is a Manifest V3 port of [browser-use/jev-ultrafast](https://github.com/browser-use/jev-ultrafast): same observation format, same questions, same execution rules. Community project, not affiliated with TypeSafe or Browser Use.

[English](README.md) | [简体中文](README_CN.md)



*One goal typed into the popup. Ten decisions, about thirteen seconds, recorded at real speed by the test harness ([webm](docs/demo.webm)); the numbered badges are the elements the model could see.*

## Why an extension

- **Your browser, your sessions.** It runs in the tab you already have open, with your cookies and logins, on your normal Chrome profile. Nothing to install besides the extension; no Python, no Playwright, no second browser.
- **Sites that turn away automated browsers are not a problem.** In a datacenter headless browser the test suite is stopped by Cloudflare's "verify you are human" page on several sites; the same pages open normally in a real Chrome profile, and the model just sees the page.
- **Watch it and step it.** Badges show what the mo