Polly is our AI assistant built directly into LangSmith to help you debug, analyze, and improve your agents — now generally available.

Now, Polly lives on every page of LangSmith, remembers your full session as you navigate, and can take action to update prompts, compare… pic.twitter.com/4CfqTd2xLc

— LangChain (@LangChain) 18 mars 2026

Polly is our AI assistant built directly into LangSmith to help you debug, analyze, and improve your agents — now generally available. Now, Polly lives on every page of LangSmith, remembers your full session as you navigate, and can take action to update prompts, compare

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