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langsmith-tracing

Automatically send Claude Code conversation traces to LangSmith for monitoring and analysis. Prerequisites: jq (brew install jq on macOS or sudo apt-get install jq on Linux), curl and uuidgen (usually pre-installed), LangSmith account and…

  • Automations
  • Monitoring
  • 103

What it does and how to use it

A hook that automates monitoring actions at key moments (before/after a tool runs, on save, etc.), without you having to think about it.

  1. Install the hook (command above).
  2. It runs automatically on the defined events.
  3. Adjust the rules in the settings file if you want to fine-tune it.

Install (Claude Code)

mkdir -p .claude/hooks && curl -fsSL https://doutorai.pt/data/lib/hooks__langsmith-tracing.md -o .claude/hooks/langsmith-tracing.json

Paste this command into the terminal, in your project folder, and the component installs automatically.

Content

{
  "description": "Automatically send Claude Code conversation traces to LangSmith for monitoring and analysis. Prerequisites: jq (brew install jq on macOS or sudo apt-get install jq on Linux), curl and uuidgen (usually pre-installed), LangSmith account and API key. Configuration: Install langsmith-tracing setting (npx claude-code-templates@latest --setting telemetry/langsmith-tracing) or manually add to .claude/settings.local.json the following environment variables: TRACE_TO_LANGSMITH=true, CC_LANGSMITH_API_KEY=lsv2_pt_..., CC_LANGSMITH_PROJECT=project-name, CC_LANGSMITH_DEBUG=true (optiona

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