Fetching LangSmith Traces Requires in project dependencies and in a file. Setup First, find the file containing : Commands Use with all commands: Output Formats - - Human-readable (default) - - Pretty-printed JSON - - Compact JSON for piping Troubleshooting Workflow 1. Find : 2. Fetch recent traces: 3. Find relevant trace in saved JSON files 4. Check: What tools were called? What did they return? Was it correct/expected?