@LangChain: We built a tracing plugin that turns every @cursor_ai agent session into a structured trace in LangSmith: the model run…
Summary
LangChain released a tracing plugin that converts every Cursor AI agent session into a structured trace in LangSmith, including model runs, tool calls, and nested subagent work, part of a series comparing coding-agent traces.
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Cached at: 07/22/26, 08:26 AM
We built a tracing plugin that turns every @cursor_ai agent session into a structured trace in LangSmith: the model run, every tool call underneath it, and any nested subagent work.
Attachments get recovered and rendered inline too.
This is the third video in our coding-agent tracing series (Claude Code, Codex, Cursor). All three share the same trace schema, so you can compare them in one place.
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