In my recent introduction to LangChain, I touched briefly on LangSmith. Here, we'll take a closer look at the platform, which works in tandem with LangChain and can also be used with other LLM frameworks.
My quick take on LangSmith is that you can use it to trace and evaluate LLM applications and intelligent agents and move them from prototype to production. Here's what the LangSmith documentation says about it: