LangChain has introduced native tracing support to enhance the visualization, debugging, and step-by-step analysis of chains and agents in complex workflows. This tracing capability addresses challenges such as managing numerous steps, varying sequences, and detailed input/output analysis at each stage, especially in nested processes involving multiple LangChain primitives. The feature allows users to track the inputs and outputs in the order they were invoked, providing clarity in troubleshooting. Initially available through a locally hosted setup via docker-compose, LangChain is also offering a hosted version to a select group. Future plans include UI improvements, better filtering, and additional logging features to further enhance functionality.