Open sourceOpen-source releaseLarge Language Models · MLOps, Tooling & Infrastructure1 source · Oct 8, 2026

langchain-ai/langchain langchain==1.4.4

chore(deps): bump langgraph-sdk from 0.4.2 to 0.4.4 in /libs/langchainv1 (#41074)

Key points

  • fix(langchain): (SummarizationMiddleware) retry summary step on context overflow (#41159)
  • chore(deps): bump fsspec from 2026.6.0 to 2026.9.0 in /libs/langchainv1 (#41097)
  • chore(deps): bump multidict from 6.7.0 to 6.9.1 in /libs/langchainv1 (#41075)
  • chore(langchain): bump minimum FastMCP to 4.0.11 (#41054)

Sources (1)

  • [1]langchain-ai/langchain langchain==1.4.4
    GitHub: langchain-ai/langchain · Oct 8, 10:14 PM
    chore(deps): bump langgraph-sdk from 0.4.2 to 0.4.4 in /libs/langchain_v1 (#41074)
    fix(langchain): (SummarizationMiddleware) retry summary step on context overflow (#41159)

Extractive summary: sentences quoted from the sources.

Before this

  1. Oct 8, 2026langchain-ai/langchain langchain-core==1.6.9
  2. Oct 8, 2026langchain-ai/langchain langchain-openai==1.7.0
  3. Oct 8, 2026langchain-ai/langchain langchain-core==1.6.8
  4. Oct 7, 2026langchain-ai/langchain langchain-fireworks==1.7.1
  5. Oct 7, 2026langchain-ai/langchain langchain-huggingface==1.2.3
  6. Oct 7, 2026langchain-ai/langgraph cli==0.4.33: langgraph-cli==0.4.33

Related