LangChain langchain==1.1.1 — Release Notes & Engineering Impact

Source available — automated, not human-reviewed

Component: langchain · Channel: stable. Automated analysis, not a compatibility certification. How this works.

Analysis updated: 2026-11-01.

Compatibility not verified — check source notes

📄 .MD

⚡ Executive Summary (TL;DR)

LangChain langchain==1.1.1. Source highlight: Changes since langchain==1.1.0

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Who Does This Impact? (Role-Based Analysis)

💻 Software Engineers & Devs

Check the source notes against the package and APIs you use before upgrading.

📊 Product & Engineering Leads

Use the documented changes to assess relevance to your product; release frequency alone is not a quality measure.

⚙️ DevOps & Security

Verify the target version, runtime requirements and rollback procedure in the official documentation.

📄 View Raw Release Notes (Original Developer Log)

Changes since langchain==1.1.0 release: langchain 1.1.1 (#34206) feat: Use uuid7 for run ids (#34172) fix(langchain): (SummarizationMiddleware) adjust token counts based on model (#34161) docs(langchain): docstrings for summariziation middleware types (#34158) fix(langchain): add types to human_in_the_loop middleware (#34137) docs(anthropic,core,langchain): updates (#34106)

← Older Version LangChain langchain==1.1.0 Newer Version → LangChain langchain==1.1.2