LangChain Changelog

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May 2024

✂️ Dataset splits for evaluation and filtering/editing dataset examples

With dataset splits, it's easier to run evaluations on a subset of your data in LangSmith. You can tag examples with different split names , edit and add to...

🍐 Pairwise Evaluations in LangSmith

For LLM use cases like text generation or chat (where there may not be a single "correct" answer), picking a preferred response with pairwise evaluation can...

🛠️ Personal prompts are now separate from LangChain Hub

Your organization's prompts are now separate from the LangChain Hub. This lets you organize and pull existing prompts by their commit versions — so you can...

🌍 LangSmith is now GDPR compliant

LangSmith — our unified developer platform for building, testing, and monitoring LLM applications — is now GDPR compliant. Security and compliance are...

🔒Role Based Access Control (RBAC) for enterprise customers

Admins can now assign roles to users in their organization with RBAC in LangSmith . Create/edit custom roles with granular permissions to determine who can...

🛠 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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