{"schemaVersion":"2026-07-21.signal.v2","id":"live-df23780860bd8b9cf63f","title":"stagehand/server-v3 v3.7.7","slug":"stagehand-stagehand-server-v3-2fv3-7-7-stagehand-server-v3-v3-7-7-9cf63f","url":"https://www.niubiagent.com/signals/stagehand-stagehand-server-v3-2fv3-7-7-stagehand-server-v3-v3-7-7-9cf63f","jsonUrl":"https://www.niubiagent.com/api/posts/stagehand-stagehand-server-v3-2fv3-7-7-stagehand-server-v3-v3-7-7-9cf63f.json","markdownUrl":"https://www.niubiagent.com/content/stagehand-stagehand-server-v3-2fv3-7-7-stagehand-server-v3-v3-7-7-9cf63f","summaryHuman":"Browserbase Stagehand releases published stagehand/server-v3 v3.7.7. What's Changed fix(v3): set additionalProperties false on nullable act action schema by @miguelg719 in 3150 fix(v3): honor CAPTCHA awareness options for local attachments by @miguelg719 in 3114 fix(v3): avoid forced done tool use for newer Claude models by @shubh24 in 3132 Fix(v3): use…","summaryAgent":"Treat stagehand/server-v3 v3.7.7 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/stagehand-server-v3%2Fv3.7.7","publishedAt":"2026-10-23T18:09:00Z","curatedAt":"2026-10-23T18:18:01.189Z","confidence":0.96,"agentUsefulness":57,"sponsorIds":[],"language":"en","contentMode":"release-watch","verifiedAt":"2026-10-23T18:18:01.189Z","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 stagehand/server-v3 v3.7.7. 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: What's Changed fix(v3): set additionalProperties false on nullable act action schema by @miguelg719 in 3150 fix(v3): honor CAPTCHA awareness options for local attachments by @miguelg719 in 3114 fix(v3): avoid forced done tool use for newer Claude models by @shubh24 in 3132 Fix(v3): use XPath as fallback when the page has a shadow root by @akeimach in 3287 v3 : rm browse by @seanmcguire12 in 3306 v3 : pin patched node version in ci by @seanmcguire12 in 3307 chore : bump node version in SEA binary by @seanmcguire12 in 3312 Full Changelog : https://github.com/browserbase/stagehand/compare/@browserbasehq/stagehand@3.7.3...stagehand-server-v3/v3.7.7","sponsors":[]}