langsmith engine is an agent that helps you spin the optimization loop for your own agents

langsmith engine is an agent that helps you spin the optimization loop for your own agents everyone is talking about self-optimizing loops in software & agents. but what does that actually mean? in my mind, it's a system that observes it's own outputs, evaluates them, and uses that signal to improve itself in the future. the reason why it has become so popular now, is …

Source: Harrison Chase (X) | 2026-05-26