LangSmith Traces Fixed My Slow AI Agent

A LangChain deepagent was falling behind, directing a live race broadcast. LangSmith traces showed exactly where the time was going, so we swapped in a faster model on Nebius Token Factory and caught up with the pace of the race. Watch the full build: https://www.youtube.com/watch?v=xho6yQ6RN7c Try it yourself with the Nebius Builder Program: https://dev.nebius.com/builders