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release notes
Published 11/3/2025
Changes since langchain-core==1.0.2
release(core): 1.0.3 (#33768) style: misc refs work (#33771) docs(core): improve tools module docstrings (#33755) feat(core): mint langchain-model-profiles and add profile property to BaseChatModel (#33728) chore: use model IDs, latest anthropic models (#33747)
BaseChatModel
The agent engineering platform
https://docs.langchain.com/langchain/