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Title: Harden the dual-era stream loop's era-lock and rejection semantics by maxisbey · Pull Request #3040 · modelcontextprotocol/python-sdk · GitHub

Open Graph Title: Harden the dual-era stream loop's era-lock and rejection semantics by maxisbey · Pull Request #3040 · modelcontextprotocol/python-sdk

X Title: Harden the dual-era stream loop's era-lock and rejection semantics by maxisbey · Pull Request #3040 · modelcontextprotocol/python-sdk

Description: The official Python SDK for Model Context Protocol servers and clients - Harden the dual-era stream loop's era-lock and rejection semantics by maxisbey · Pull Request #3040 · modelcontextprotocol/python-sdk

Open Graph Description: Post-merge review follow-up to #3038. An adversarial review pass over the dual-era driver found a family of cases where a request that failed could still lock the connection's era — and on stdi...

X Description: Post-merge review follow-up to #3038. An adversarial review pass over the dual-era driver found a family of cases where a request that failed could still lock the connection's era — and on ...

Opengraph URL: https://github.com/modelcontextprotocol/python-sdk/pull/3040

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Settle the era lock exactly once and unify the modern-entry boundarieshttps://github.com/modelcontextprotocol/python-sdk/pull/3040/commits/f35d9668552b6d9929a9da87b88f5525b5e3227d
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Require the version header's presence in the classifier's header runghttps://github.com/modelcontextprotocol/python-sdk/pull/3040/commits/482d7cd0ccdffcc722c8dfdd58d0ab7c10bb2edc
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Recover mode='auto' from a timed-out probe and close the in-process back-channelhttps://github.com/modelcontextprotocol/python-sdk/pull/3040/commits/290e068497b217684ab177789c0a45e0bb145750
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