langchain6 min read
New in LangSmith: Engine v2, Managed Deep Agents, Fine-Tuning, and more
LangChain announced new updates to LangSmith. Updates include Engine v2 with red teaming and automatic testing, a new version of Managed Deep Agents, trajectories and more.
By LangChain AccountsLangChain Blog
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Originally published by LangChain Blog on Sep 28, 2026.
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