stagehand-python@4.2.2a0.dev1615: fix : align bb transport behaviour across SDKs ( 3229)

Browserbase Stagehand releases published stagehand-python@4.2.2a0.dev1615: fix : align bb transport behaviour across SDKs ( 3229). 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: why to address comments on earlier PRs in this stack what changed aligned request-header handling across SDKs. HTTP clients supply host & transfer headers; SDKs supply the Browserbase key & Gateway session header. ordinary application headers remain supported. malformed headers fail before HTTP dispatch, so Go no longer reports them as retryable network failures. preserved non-ASCII response header bytes in Python so the worker can reconstruct the response without rejecting its headers. cancelled pending TypeScript Browserbase requests when the browser closes, including when the socket does not deliver another close event. reused Python HTTP connections across requests on the same RPC connection, closing the pool after pending requests are cancelled during cleanup. skipped cache request bodies larger than 25 MB (25,000,000 UTF-8 bytes) before sending them over RPC. normal execution…

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