jkudish/jev-browser
Browser use using Typesafe's Jev model
From the publisher
README & documentation
Source previewRead the project’s overview, installation instructions and usage examples. The original README is the source of truth.
[](https://github.com/jkudish/jev-browser/actions/workflows/ci.yml) [](LICENSE) Fast and very cheap browser use using TypeSafe's Jev model. Give jev-browser a task and a URL. It drives a real headless browser through an MCP server, CLI, or library. TypeSafe's Jev model picks one action per step from the page's clickable, typeable, and selectable elements, and scores how likely it is that the goal is met or the run is stuck. Code owns the loop: budgets, recovery, stop gates. You get the final page, a step trace with confidences, console errors, and a screenshot. Things it has done on real sites, not demos: This is early software. Expect rough edges on harder sites. Issues and pull requests are welcome; see CONTRIBUTING.md. Searches GitHub for this repository, opens Releases, and answers a question about the page. Every Jev judgment is on the right: the action chosen, its confidence, and the goal and stuck probabilities for each step. Full-resolution…
Read the full README ↗ · Preview checked 2026-09-22T12:42:18.029Z
Inside the original README — Document outline
- Jev Browser
- Demo
- Install
- Let an agent install it for you
- Without MCP: CLI and library
- Password fill (logins)
- Reuse an existing Playwright page
- The tool
- What you get back
- How it decides
- The typing model
- Limits
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What this repository does
Browser use using Typesafe's Jev model
Repository facts
- Owner
- jkudish
- Primary language
- TypeScript
- Stars
- 236
- Forks
- 18
- Open issues + pull requests
- 3
- License
- MIT
- Archived
- No
- Default branch
- main
- Created
- 2026-09-17T19:22:28.000Z
- Last push
- 2026-09-22T00:56:40.000Z
Topics and intended use
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