Package version tracking added to tracing; v1 streamed tool calls normalized
langchain-core==1.4.6
1 feature1 enhancement1 fixThis release1 featureNew capabilities1 enhancementImprovements to existing features1 fixBug fixesAI-tallied from the release notes
Changes since langchain-core==1.4.5
release(core): 1.4.6 (#38061) feat(core,partners): add package version tracking to tracing metadata (#35295) fix(core,openai): normalize v1 streamed tool calls (#35983) chore(infra): bump mypy to 2.1 and unify type-check config across the monorepo (#36470)
Fetched June 11, 2026
