remove experimental flag on hybrid mode #1461
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🦋 Changeset detectedLatest commit: 172d65c The changes in this PR will be included in the next version bump. This PR includes changesets to release 3 packages
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tkattkat
changed the title
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Greptile SummaryRemoved experimental flag requirement for hybrid mode. The PR removes the validation check that previously required
Confidence Score: 5/5
Important Files Changed
Sequence DiagramsequenceDiagram
participant User
participant Agent
participant Validator as validateExperimentalFeatures
participant AgentHandler
User->>Agent: Create agent with mode: "hybrid"
Agent->>Validator: validateExperimentalFeatures(config)
alt experimental = false (before this PR)
Validator->>Validator: Check if mode === "hybrid"
Validator->>Agent: Throw ExperimentalNotConfiguredError
Agent->>User: Error: hybrid mode requires experimental flag
end
alt experimental = false (after this PR)
Validator->>Validator: Skip hybrid mode check
Validator->>Agent: Validation passes
Agent->>AgentHandler: Initialize agent with hybrid tools
AgentHandler->>User: Agent ready with hybrid mode
end
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seanmcguire12
approved these changes
Dec 23, 2025
This was referenced Dec 23, 2025
Merged
miguelg719
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that referenced
this pull request
Dec 27, 2025
This PR was opened by the [Changesets release](https://github.com/changesets/action) 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/[email protected] ### Patch Changes - [#1461](#1461) [`0f3991e`](0f3991e) Thanks [@tkattkat](https://github.com/tkattkat)! - Move hybrid mode out of experimental - [#1433](#1433) [`e0e22e0`](e0e22e0) Thanks [@tkattkat](https://github.com/tkattkat)! - Put hybrid mode behind experimental - [#1456](#1456) [`f261051`](f261051) Thanks [@shrey150](https://github.com/shrey150)! - Invoke page.hover for agent move action - [#1473](#1473) [`e021674`](e021674) Thanks [@shrey150](https://github.com/shrey150)! - Add safety confirmation support for OpenAI + Google CUA - [#1399](#1399) [`6a5496f`](6a5496f) Thanks [@tkattkat](https://github.com/tkattkat)! - Ensure cua agent is killed when stagehand.close is called - [#1436](#1436) [`fea1700`](fea1700) Thanks [@miguelg719](https://github.com/miguelg719)! - Fix auto-load key for act/extract/observe parametrized models on api - [#1439](#1439) [`5b288d9`](5b288d9) Thanks [@tkattkat](https://github.com/tkattkat)! - Remove base64 from agent actions array ( still present in messages object ) - [#1408](#1408) [`e822f5a`](e822f5a) Thanks [@seanmcguire12](https://github.com/seanmcguire12)! - allow for act() cache hit when variable values change - [#1472](#1472) [`638efc7`](638efc7) Thanks [@seanmcguire12](https://github.com/seanmcguire12)! - fix: agent cache not refreshed on action failure - [#1424](#1424) [`a890f16`](a890f16) Thanks [@seanmcguire12](https://github.com/seanmcguire12)! - fix: "Error: -32000 Failed to convert response to JSON: CBOR: stack limit exceeded" - [#1418](#1418) [`934f492`](934f492) Thanks [@miguelg719](https://github.com/miguelg719)! - Cleanup handlers and bus listeners on close - [#1430](#1430) [`bd2db92`](bd2db92) Thanks [@shrey150](https://github.com/shrey150)! - Fix CUA model coordinate translation - [#1465](#1465) [`51e0170`](51e0170) Thanks [@miguelg719](https://github.com/miguelg719)! - Add media resolution high provider option to gemini 3 hybrid agent - [#1431](#1431) [`05f5580`](05f5580) Thanks [@tkattkat](https://github.com/tkattkat)! - Update the cache handling for agent - [#1432](#1432) [`f56a9c2`](f56a9c2) Thanks [@tkattkat](https://github.com/tkattkat)! - Deprecate cua: true in favor of mode: "cua" - [#1406](#1406) [`b40ae11`](b40ae11) Thanks [@tkattkat](https://github.com/tkattkat)! - Add support for hovering with coordinates ( page.hover ) - [#1407](#1407) [`0d2b398`](0d2b398) Thanks [@tkattkat](https://github.com/tkattkat)! - Clean up page methods - [#1412](#1412) [`cd01f29`](cd01f29) Thanks [@seanmcguire12](https://github.com/seanmcguire12)! - fix: load GOOGLE_API_KEY from .env - [#1462](#1462) [`a734fca`](a734fca) Thanks [@shrey150](https://github.com/shrey150)! - fix: correctly pass userDataDir to chrome launcher - [#1466](#1466) [`b342acf`](b342acf) Thanks [@seanmcguire12](https://github.com/seanmcguire12)! - move playwright to optional dependencies - [#1440](#1440) [`2987cd1`](2987cd1) Thanks [@tkattkat](https://github.com/tkattkat)! - [Feature] support excluding tools from agent - [#1455](#1455) [`dfab1d5`](dfab1d5) Thanks [@seanmcguire12](https://github.com/seanmcguire12)! - update aisdk client to better enforce structured output with deepseek models - [#1428](#1428) [`4d71162`](4d71162) Thanks [@tkattkat](https://github.com/tkattkat)! - Add "hybrid" mode to stagehand agent ## @browserbasehq/[email protected] ### Minor Changes - [#1459](#1459) [`abb3469`](abb3469) Thanks [@monadoid](https://github.com/monadoid)! - Added building of binaries - [#1457](#1457) [`5fc1281`](5fc1281) Thanks [@monadoid](https://github.com/monadoid)! - First changeset for stagehand-server - [#1469](#1469) [`d634d45`](d634d45) Thanks [@monadoid](https://github.com/monadoid)! - Bump to test binary builds ### Patch Changes - Updated dependencies \[[`0f3991e`](0f3991e), [`e0e22e0`](e0e22e0), [`f261051`](f261051), [`e021674`](e021674), [`6a5496f`](6a5496f), [`fea1700`](fea1700), [`5b288d9`](5b288d9), [`e822f5a`](e822f5a), [`638efc7`](638efc7), [`a890f16`](a890f16), [`934f492`](934f492), [`bd2db92`](bd2db92), [`51e0170`](51e0170), [`05f5580`](05f5580), [`f56a9c2`](f56a9c2), [`b40ae11`](b40ae11), [`0d2b398`](0d2b398), [`cd01f29`](cd01f29), [`a734fca`](a734fca), [`b342acf`](b342acf), [`2987cd1`](2987cd1), [`dfab1d5`](dfab1d5), [`4d71162`](4d71162)]: - @browserbasehq/[email protected] ## @browserbasehq/[email protected] ### Patch Changes - [#1373](#1373) [`cadd192`](cadd192) Thanks [@tkattkat](https://github.com/tkattkat)! - Update screenshot collector in agent evals cli - Updated dependencies \[[`0f3991e`](0f3991e), [`e0e22e0`](e0e22e0), [`f261051`](f261051), [`e021674`](e021674), [`6a5496f`](6a5496f), [`fea1700`](fea1700), [`5b288d9`](5b288d9), [`e822f5a`](e822f5a), [`638efc7`](638efc7), [`a890f16`](a890f16), [`934f492`](934f492), [`bd2db92`](bd2db92), [`51e0170`](51e0170), [`05f5580`](05f5580), [`f56a9c2`](f56a9c2), [`b40ae11`](b40ae11), [`0d2b398`](0d2b398), [`cd01f29`](cd01f29), [`a734fca`](a734fca), [`b342acf`](b342acf), [`2987cd1`](2987cd1), [`dfab1d5`](dfab1d5), [`4d71162`](4d71162)]: - @browserbasehq/[email protected] Co-authored-by: github-actions[bot] <41898282+github-actions[bot]@users.noreply.github.com>
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why
we no longer need hybrid behind experimental
what changed
removes experimental check for hybrid mode
test plan
Summary by cubic
Removed the experimental check for hybrid mode in validateExperimentalFeatures. Hybrid can now be used without experimental: true while other experimental checks remain unchanged.
Written for commit 172d65c. Summary will update automatically on new commits.