SummarizationMiddleware gains AND-capable trigger conditions
langchain==1.3.5
2 features1 fixThis release2 featuresNew capabilities1 fixBug fixesAI-tallied from the release notes
Changes since langchain==1.3.4
release(langchain): 1.3.5 (#37998)
feat(langchain): port AND-capable trigger conditions to SummarizationMiddleware (#34576)
hotfix(openai): min core dep (#37990)
feat(openai): support apply_patch built-in tool (#37157)
chore: bump pyarrow from 21.0.0 to 23.0.1 in /libs/langchain_v1 (#37930)
chore: bump dependencies (#37892)
chore: bump aiohttp from 3.13.4 to 3.14.0 in /libs/langchain_v1 (#37888)
Fetched June 10, 2026
