LangChain Changelog

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May 2024

🛠 Regression testing in LangSmith

Regression testing, hotkeys, and more in LangSmith Check out our video walkthrough and blog to learn more! We also have a few new additional updates in...

March 2024

📊 Version-controlled prompts & running prompts over datasets in LangSmith

Version-controlled prompts, running prompts over datasets, and more in LangSmith It’s been a little over 1 month since we GA’d LangSmith, and we’re so...

February 2024

🚀 LangSmith is GA! Plus, better monitoring in LangSmith

LangSmith is now GA LangSmith is now generally available - no more waitlist! Sign up for free here . New in LangSmith

February 5, 2024

October 2023

✍️ Data Annotation Queues in LangSmith

We've launched our newest feature, data annotation queues, in LangSmith (our SaaS platform for managing your LangChain applications). With data annotation...

October 30, 2023

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