langchain-ai/langchain
langchain-ai/langchain
Activity
Last release
Open issues
Open PRs
License
release notes
release notes
Published 6/20/2025
Safe upgradeChanges since langchain-core==0.3.65
core[patch]: check before removing tags (#31691) core: release 0.3.66 (#31690) core[patch]: Returning always 2D Array for _cosine_similarity (#31528) core[patch]: Add doc-strings to tools/base.py (#31684) core: Cleanup Pydantic models and handle deprecation warnings (#30799) core and langchain: Remove upper bound restriction langsmith dependency (#31629) bump langsmith to allow 0.4 (#31594) core: In LangChainTracer, send only the first token event (#31591)
release notes
Published 6/20/2025
Safe upgradeChanges since langchain-core==0.3.65
core[patch]: check before removing tags (#31691) core: release 0.3.66 (#31690) core[patch]: Returning always 2D Array for _cosine_similarity (#31528) core[patch]: Add doc-strings to tools/base.py (#31684) core: Cleanup Pydantic models and handle deprecation warnings (#30799) core and langchain: Remove upper bound restriction langsmith dependency (#31629) bump langsmith to allow 0.4 (#31594) core: In LangChainTracer, send only the first token event (#31591)