LangSmith Trace

Two main topics: adding tracing to your application, and querying traces for debugging and analysis.

Setup

Environment Variables

LANGSMITH_API_KEY=lsv2_pt_your_api_key_here          # Required
LANGSMITH_PROJECT=your-project-name                   # Optional: default project
LANGSMITH_WORKSPACE_ID=your-workspace-id              # Optional: for org-scoped keys

Dependencies

pip install langsmith click rich python-dotenv