LangSmith adds Trajectories, making long agent runs easier to analyze
LangChain · x · 2026-09-25
LangChain introduced Trajectories in LangSmith, making agent run traces a first-class citizen that the whole team can understand at a glance. The team specifically engineered the trajectory format to handle deferred tool calling and context compaction well, easing analysis of long agent runs.
Related event: LangSmith Launches Trajectories for Readable Agent Runs(2 posts)→
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