AION
Open-source releaseAgents & Tool Use · MLOps, Tooling & Infrastructure1 source · Sep 29, 2026

langchain-ai/langchain langchain-anthropic==1.7.5

fix(anthropic): support Claude Sonnet 5.5 compatibility (#40882)

Key points

  • fix(anthropic): serialize invalid tool calls as tool use on replay (#40864)

Sources (1)

Extractive summary: sentences quoted from the sources.