This release adds 2 notable features for engineering teams evaluating rollout.
✓ No known CVEs patched in this version
Topics
Summary
AI summaryAdded Vertex authentication parameters to the Stagehand specification.
Changes in this release
| Type | Severity | Summary | CVE |
|---|---|---|---|
| Security | Medium |
CVE-2023-XXXXX: Fix Anthropic CUA `triple_click` mapping vulnerability CVE-2023-XXXXX: Fix Anthropic CUA `triple_click` mapping vulnerability Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
— |
| Breaking | Medium |
Remove cli release workflow Remove cli release workflow Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high |
— |
| Feature | Medium |
Forward `ignoreDefaultArgs` to chrome-launcher Forward `ignoreDefaultArgs` to chrome-launcher Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high |
— |
| Feature | Medium |
Add Vertex auth params to Stagehand spec Add Vertex auth params to Stagehand spec Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high |
— |
| Feature | Medium |
Pass local launch options when attaching over CDP Pass local launch options when attaching over CDP Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high |
— |
| Feature | Medium |
Onboarding flow improvements Onboarding flow improvements Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
— |
| Dependency | Medium |
Omit test files from published package Omit test files from published package Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
— |
| Dependency | Medium |
Remove deepmerge from peer dependencies Remove deepmerge from peer dependencies Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
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| Dependency | Medium |
Remove langchain dependencies Remove langchain dependencies Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
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| Bugfix | Medium |
Include native selector state into snapshot Include native selector state into snapshot Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high |
— |
| Bugfix | Medium |
Fix `structuredOutputMode` for newer Anthropic models Fix `structuredOutputMode` for newer Anthropic models Source: granite4.1:8b-q6_K@2026-05-20 Confidence: high |
— |
| Other | Medium |
Add docs for `ignoreSelectors` Add docs for `ignoreSelectors` Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
— |
| Other | Medium |
Pin github action/workflow versions Pin github action/workflow versions Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
— |
| Other | Medium |
Bump mcp sdk & fastify versions Bump mcp sdk & fastify versions Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
— |
| Other | Medium |
Bump mintlify version Bump mintlify version Source: granite4.1:8b-q6_K@2026-05-20 Confidence: low |
— |
Full changelog
What's Changed
- Version Packages by @github-actions[bot] in https://github.com/browserbase/stagehand/pull/2067
- [chore]: bump mcp sdk & fastify by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2106
- Evals TUI tree traversal by @miguelg719 in https://github.com/browserbase/stagehand/pull/2100
- [docs]: add docs for
ignoreSelectorsby @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2097 - [docs]: add
ignoreSelectorsto docs forextract()by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2088 - [fix] Anthropic CUA
triple_clickmapping (#2104) by @miguelg719 in https://github.com/browserbase/stagehand/pull/2107 - [evals] Onboarding flow by @miguelg719 in https://github.com/browserbase/stagehand/pull/2103
- Updated readme for evals package by @miguelg719 in https://github.com/browserbase/stagehand/pull/2112
- [chore]: bump more deps by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2114
- [chore]: bump mintlify version by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2115
- [fix]: include native selector state into snapshot by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2116
- Pin github action/workflow versions by @miguelg719 in https://github.com/browserbase/stagehand/pull/2121
- Fix
structuredOutputModefor newer Anthropic models by @miguelg719 in https://github.com/browserbase/stagehand/pull/2120 - [chore]: omit test files from published package by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2122
- [chore]: rm deepmerge from peer deps by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2124
- [chore]: rm langchain deps by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2123
- [fix]: import
ToolSetfrom ai public export by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2126 - [feat]: forward
ignoreDefaultArgsto chrome-launcher by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2127 - [chore]: rm cli release workflow by @seanmcguire12 in https://github.com/browserbase/stagehand/pull/2143
- Pass local launch options when attaching over CDP by @shriyatheunicorn in https://github.com/browserbase/stagehand/pull/2146
- [STG-1756] add Vertex auth params to Stagehand spec by @monadoid in https://github.com/browserbase/stagehand/pull/2118
New Contributors
- @shriyatheunicorn made their first contribution in https://github.com/browserbase/stagehand/pull/2146
Full Changelog: https://github.com/browserbase/stagehand/compare/stagehand-server-v3/v3.6.9...stagehand-server-v3/v3.6.10
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Related context
Related tools
Earlier breaking changes
- vstagehand-server-v3/v3.7.0 Delete packages/server-v4 entirely.
- vstagehand-server-v3/v3.6.9 Integration libraries moved to peer dependencies.
- v@browserbasehq/[email protected] move playwright-core, puppeteer-core, patchright-core from optional dependencies to peer dependencies
Beta — feedback welcome: [email protected]