Engine v2 adds proactive red teaming, broader issue detection, and automated validation of candidate fixes for agents deployed on LangSmith. The runtime update adds user-scoped memory, credential options, expanded channels, and built-in web search. The release also makes session traces more reviewable and positions trajectories as input to supervised fine-tuning workflows.
Raw SignalSep 25, 20261 min read1 source
LangChain announced a coordinated LangSmith release spanning Engine v2, Managed Deep Agents v0.8
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LangChain announced a coordinated LangSmith release spanning Engine v2, Managed Deep Agents v0.8, Trajectories, Fine-Tuning, and Custom Apps.