AILangChainabout 8 hours ago
LangSmith Adds Trajectories for Agent Sessions
5 min read
LangChain launched Trajectories in LangSmith, a chronological view that aggregates messages from humans, AI and tools across a session and its subagents. It works with LangChain, LangGraph, OpenAI, Claude, Codex, Claude Code and Cursor traces. Teams can score trajectories with online evaluators, route them to annotation queues and export them for supervised fine-tuning. Available now on all US plans.
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