langsmith-tracing Configure LangSmith observability and tracing for LLM applications built with LangChain and LangGraph frameworks. Overview LangSmith is the managed observability suite by LangChain that provides: - Dashboards and alerting for LLM applications - Human-in-the-loop evaluation capabilities - Deep LangChain/LangGraph integration - Run Tree model for nested traces - MCP connectivity to Claude, VSCode Capabilities Core Tracing Setup - Initialize LangSmith client and API configuration - Configure project/workspace settings - Set up trace collection and sampling - Enable debug loggin…