LangChain releases langchain-anthropic 1.7.7
Key point
LangChain has released version 1.7.7 of langchain-anthropic. The update includes a fix for tracing resolved reasoning effort and dependency updates.
LangChain has released version 1.7.7 of langchain-anthropic, following version 1.7.6.
This release includes a fix for tracing resolved reasoning effort (#41356) and fixes for dependencies in some partner packages (#41266).
Regarding infrastructure, third-party dependency upper bounds were relaxed (#41407), and certifi in /libs/partners/anthropic was bumped from 2025.11.12 to 2026.10.19 (#41391).
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