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Stagehand: New release feat. shadow DOM support

September 3, 2025

Stagehand TS 2.4.3

Shadow DOM support! Set experimental:true in the Stagehand constructor to try it out

Fix for same-process iframes
Enabling scrolling within iframes
Handle namespaced elements in xpaths
Bump Zod to be compatible with v4
Patch for new GPT-5 api format

Stagehand Python 0.5.1

Shadow DOM support for env="BROWSERBASE" (also requires experimental=True)
Multi-tab support! S/o Arun
LLM api_base customization! S/o @Sanveer Singh Osahan
Fix for stagehand.metrics on Browserbase
Fix for agent max_steps parameter
Fix for Litellm dependency errors with OpenAI on newer versions
Patch automatic download behavior! S/o @Shubhankar
Patch for new GPT-5 api format

Previous releases

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