langchain-anthropic==1.4.6

langchain-ai/langchain Releases Developers & Open Source 06/13/2026, 00:54 Score 8/10

Summary

Changes since langchain-anthropic==1.4.5 release(anthropic): 1.4.6 ( #38105 ) fix(langchain,anthropic): confine file-search results and tighten anthropic allowed_prefixes ( #38106 ) release(core): 1.4.6 ( #38061 ) feat(core,partners): add package version tracking to tracing metadata ( #35295 ) chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo ( #36470 ) feat(standard-tests): validate tool call chunks during streaming ( #34707 ) test(anthropic): make expected warnings explicit ( #38044 ) test(anthropic): make tests robust to gateway base URL ( #38043 )

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