langchain-ai/langchain
langchain-ai/langchain
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release notes
Published 7/15/2025
Contains new featuresChanges since langchain-core==0.3.68
release(core): release 0.3.69 (#32056) feat(core): add an option to make deserialization more permissive (#32054) chore(core): unpin packaging dependency (#32032) docs: add deprecation notice for PipelinePromptTemplate (#31999) fix(core): correct return type hints in BaseChatPromptTemplate (#32009) feat(core): add ruff rules D to tests except D1 (#32000) fix[core]: added error message if the query vector or embedding contains NaN values (#31822) ruff: restore stacklevels, disable autofixing (#31919) core: docs: clarify where the kwargs in on_tool_start and on_tool_end go (#31909) ruff: more rules across the board & fixes (#31898) ollama: thinking, tool streaming, docs, tests (#31772) fix: fix file open with encoding in chat_history.py (#31884) core: Cleanup pyproject (#31857) fix: remove unused type ignore from three_values fixture in TestAsyncInMemoryStore (#31895) core: Ruff preview fixes (#31877) core: make ruff rule PLW1510 unfixable (#31868) core: Bump ruff version to 0.12 (#31846) core[patch]: Int Combine when Merging Dicts (#31572)
release notes
Published 7/15/2025
Contains new featuresChanges since langchain-core==0.3.68
release(core): release 0.3.69 (#32056) feat(core): add an option to make deserialization more permissive (#32054) chore(core): unpin packaging dependency (#32032) docs: add deprecation notice for PipelinePromptTemplate (#31999) fix(core): correct return type hints in BaseChatPromptTemplate (#32009) feat(core): add ruff rules D to tests except D1 (#32000) fix[core]: added error message if the query vector or embedding contains NaN values (#31822) ruff: restore stacklevels, disable autofixing (#31919) core: docs: clarify where the kwargs in on_tool_start and on_tool_end go (#31909) ruff: more rules across the board & fixes (#31898) ollama: thinking, tool streaming, docs, tests (#31772) fix: fix file open with encoding in chat_history.py (#31884) core: Cleanup pyproject (#31857) fix: remove unused type ignore from three_values fixture in TestAsyncInMemoryStore (#31895) core: Ruff preview fixes (#31877) core: make ruff rule PLW1510 unfixable (#31868) core: Bump ruff version to 0.12 (#31846) core[patch]: Int Combine when Merging Dicts (#31572)