# packages/sdk-go/v4.3.0: Release Stagehand packages ( 3200)

Category: open-source
Published: 2026-10-20T00:24:52Z
Source: [Browserbase Stagehand releases](https://github.com/browserbase/stagehand/releases/tag/packages%2Fsdk-go%2Fv4.3.0)
Agent usefulness: 77/100
Confidence: 0.96
Content mode: release-watch
Verified: 2026-10-20T18:17:54.907Z
Tags: browserbase, browser-agent, automation

## Human Summary
Browserbase Stagehand releases published packages/sdk-go/v4.3.0: Release Stagehand packages ( 3200). This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets…

## Agent Summary
Treat packages/sdk-go/v4.3.0: Release Stagehand packages ( 3200) as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.

## Body
Browserbase Stagehand releases published packages/sdk-go/v4.3.0: Release Stagehand packages ( 3200). This automated release-watch entry was generated from the project's official GitHub release feed and is kept separate from human-reviewed editorial analysis. Release notes: This PR was opened by the Changesets release GitHub action. When you're ready to do a release, you can merge this and the packages will be published to npm automatically. If you're not ready to do a release yet, that's fine, whenever you add more changesets to main, this PR will be updated. Releases @browserbasehq/stagehand@4.3.0 Minor Changes 3267 cb9a1d1 Thanks @seanmcguire12 ! - add extension archive getter 3253 6bf4146 Thanks @seanmcguire12 ! - add optional extensionCdpUrl to localBrowser.connect to allow configuring the in-browser CDP url 3263 ecb2a6b Thanks @seanmcguire12 ! - add headers to localBrowser.connect so CDP gateways can be authenticated without credentials in the URL 3183 901eb27 Thanks @supremeboxlogos ! - Add page.waitForFunction() to wait until a predicate in the page returns a truthy value. Patch Changes 3229 c6b6f27 Thanks @seanmcguire12 ! - skip caching for…

## Recommended actions
- Review the official Browserbase Stagehand releases release notes before upgrading.
- Check compatibility, migration, and security notes against your current agent stack.
- Run focused regression tests before production rollout.

## Sponsors
No sponsor placement attached.

## Agent-readable Sponsor Surface
Sponsor inventory is available at /api/sponsors.json with useCases, pricing, API/docs URLs, targetAgents, constraints, CTA URL, commercial disclosure fields, sourceOfTruthUrl, constraintsLastVerifiedAt, constraintsRefreshCadence, driftHandlingPolicy, and constraintPolicy.