LangChain has released version 1.1.9 of its langchain-tests package. This update includes several minor changes and dependency updates. Notably, it allows for extra content blocks in streaming assertions and bumps the `idna` library from version 3.11 to 3.15. AI
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IMPACT Minor update to a testing utility for an AI development framework.
RANK_REASON This is a minor release of a testing package for a software library, not a core product or model release.
