# What changed in browser-harness

> 11 changes in browser-harness 0.1 from its official release notes, upgrade guides and advisories: 2 new APIs and options. Each one cited. Sources checked 2026-10-27. HTML: https://unstale.sh/pypi/browser-harness/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## browser-harness 0.1

### New APIs and options

- A server wrapper over browser-harness helpers was added. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)
- The tab title marker can now be disabled. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)

### Behavior and default changes

- Keeps one Chrome approval pending per daemon. (0.1.12) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.12)

### Fixes and other changes

- Fixes discovery of Brave Origin profiles on macOS. (0.1.12) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.12)
- The local Chrome probe is now validated. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)
- Writing events.jsonl no longer crashes on lone surrogates in page titles. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)
- The iframe session attached by js(target_id=...) is now released. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)
- The MCP server can now be installed from PyPI. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)
- Printable characters now send real physical key codes. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)
- Recorder frames now use the screenshot IPC timeout. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)
- The select-all modifier is chosen based on the browser OS rather than the host OS. (0.1.11) — [release notes](https://github.com/browser-use/browser-harness/releases/tag/v0.1.11)