Claude Code Gets Tracing Plugin

hwchase17 · x · 2026-07-10

The post demonstrates a configuration for tracking models routed via mergeapi within Claude Code, highlighting the immense value of this observability for understanding agent behavior.

A LangChain plugin can write every Claude Code session directly to LangSmith. With just three commands and a JSON configuration, users can view every message, tool call, and sub-agent execution trace.

Related event: LangChain Launches LangSmith Tracking Plugin for Claude Code(4 posts)→

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