langsmith-fetch

Debug LangChain and LangGraph agents by fetching execution traces from LangSmith Studio. Use when debugging agent behavior, investigating errors, analyzing tool calls, checking memory operations, or examining agent performance. Automatically fetches recent traces and analyzes execution patterns. Requires langsmith-fetch CLI installed.

LangSmith Fetch - Agent Debugging Skill Debug LangChain and LangGraph agents by fetching execution traces directly from LangSmith Studio in your terminal. When to Use This Skill Automatically activate when user mentions: - 🐛 "Debug my agent" or "What went wrong?" - 🔍 "Show me recent traces" or "What happened?" - ❌ "Check for errors" or "Why did it fail?" - 💾 "Analyze memory operations" or "Check LTM" - 📊 "Review agent performance" or "Check token usage" - 🔧 "What tools were called?" or "Show execution flow" Prerequisites 1. Install langsmith-fetch bash pip install langsmith-fetch 2. Set Environment Variables bash export LANGSMITHAPIKEY="yourlangsmithapikey" export LANGSMITHPROJECT="yourprojectname" Verify setup: bash echo $LANGSMITHAPIKEY echo $LANGSMITHPROJECT Core Workflows Workflow 1: Quick Debug Recent Activity When user asks: "What just happened?" or "Debug my agent" Execute: b…