{"schemaVersion":"2026-07-21.signal.v2","id":"live-efd06149aa7cc46fce09","title":"packages/sdk-go/v4.2.1: Release Stagehand packages ( 3160)","slug":"stagehand-packages-2fsdk-go-2fv4-2-1-packages-sdk-go-v4-2-1-release-stagehand-packages-6fce09","url":"https://www.niubiagent.com/signals/stagehand-packages-2fsdk-go-2fv4-2-1-packages-sdk-go-v4-2-1-release-stagehand-packages-6fce09","jsonUrl":"https://www.niubiagent.com/api/posts/stagehand-packages-2fsdk-go-2fv4-2-1-packages-sdk-go-v4-2-1-release-stagehand-packages-6fce09.json","markdownUrl":"https://www.niubiagent.com/content/stagehand-packages-2fsdk-go-2fv4-2-1-packages-sdk-go-v4-2-1-release-stagehand-packages-6fce09","summaryHuman":"Browserbase Stagehand releases published packages/sdk-go/v4.2.1: Release Stagehand packages ( 3160). 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…","summaryAgent":"Treat packages/sdk-go/v4.2.1: Release Stagehand packages ( 3160) as an official release signal. Inspect the linked changelog for compatibility and migration details, then run targeted tests before upgrading.","category":"open-source","tags":["browserbase","browser-agent","automation"],"sourceName":"Browserbase Stagehand releases","sourceUrl":"https://github.com/browserbase/stagehand/releases/tag/packages%2Fsdk-go%2Fv4.2.1","publishedAt":"2026-10-10T17:31:14Z","curatedAt":"2026-10-10T18:17:41.401Z","confidence":0.96,"agentUsefulness":77,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-10T18:17:41.401Z","changeType":"release","actionItems":["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."],"body":"Browserbase Stagehand releases published packages/sdk-go/v4.2.1: Release Stagehand packages ( 3160). 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/eve@0.2.1 Patch Changes Updated dependencies bfeda48 : @browserbasehq/stagehand@4.2.1 @browserbasehq/stagehand@4.2.1 Patch Changes 3157 bfeda48 Thanks @github-actions ! - Accept new model IDs for supported providers without a Stagehand release. Reject empty or whitespace-containing IDs and let providers report model availability. @browserbasehq/stagehand-examples@0.0.2 Patch Changes Updated dependencies bfeda48 : @browserbasehq/stagehand@4.2.1 @browserbasehq/stagehand-integrations@4.0.5 @browserbasehq/stagehand-extension@1.1.1 Patch Changes 3157 bfeda48 Thanks @github-actions…","sponsors":[]}