langchain-ai/langchain
langchain-ai/langchain
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release notes
Published 12/4/2025
Safe upgradeChanges since langchain==1.1.0
release: langchain 1.1.1 (#34206) feat: Use uuid7 for run ids (#34172) fix(langchain): (SummarizationMiddleware) adjust token counts based on model (#34161) docs(langchain): docstrings for summariziation middleware types (#34158) fix(langchain): add types to human_in_the_loop middleware (#34137) docs(anthropic,core,langchain): updates (#34106)
release notes
Published 12/4/2025
Safe upgradeChanges since langchain==1.1.0
release: langchain 1.1.1 (#34206) feat: Use uuid7 for run ids (#34172) fix(langchain): (SummarizationMiddleware) adjust token counts based on model (#34161) docs(langchain): docstrings for summariziation middleware types (#34158) fix(langchain): add types to human_in_the_loop middleware (#34137) docs(anthropic,core,langchain): updates (#34106)