langchain-ai/langchain
langchain-ai/langchain
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release notes
Published 6/20/2025
Contains new featuresChanges since langchain==0.3.25
langchain: release 0.3.26 (#31695) openai[patch]: add Responses API attributes to BaseChatOpenAI (#30329) langchain: Fix error in LLMListwiseRerank when Document list is empty (#31300) langchain: add missing milvus branch for self_query (#31630) core and langchain: Remove upper bound restriction langsmith dependency (#31629) bump langsmith to allow 0.4 (#31594) langchain[patch]: Allow specifying other hashing functions in embeddings (#31561) langchain[patch]: Remove proxy imports to langchain_experimental (#31541) core[patch]: revert change to stream type hint (#31501) core: Add mypy strict-equality rule (#31286) standard-tests: add benchmarks (#31302) anthropic: support for code execution, MCP connector, files API features (#31340) langchain[patch]: update AgentType docstring with correct documentation URL (#31333) Fix link to deprecation alternative for ConversationChain in docs (#31299) langchain: use mypy strict checking with exemptions (#31018)
release notes
Published 6/20/2025
Contains new featuresChanges since langchain==0.3.25
langchain: release 0.3.26 (#31695) openai[patch]: add Responses API attributes to BaseChatOpenAI (#30329) langchain: Fix error in LLMListwiseRerank when Document list is empty (#31300) langchain: add missing milvus branch for self_query (#31630) core and langchain: Remove upper bound restriction langsmith dependency (#31629) bump langsmith to allow 0.4 (#31594) langchain[patch]: Allow specifying other hashing functions in embeddings (#31561) langchain[patch]: Remove proxy imports to langchain_experimental (#31541) core[patch]: revert change to stream type hint (#31501) core: Add mypy strict-equality rule (#31286) standard-tests: add benchmarks (#31302) anthropic: support for code execution, MCP connector, files API features (#31340) langchain[patch]: update AgentType docstring with correct documentation URL (#31333) Fix link to deprecation alternative for ConversationChain in docs (#31299) langchain: use mypy strict checking with exemptions (#31018)