LangChain Changelog

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October 2024

🪟 Enhanced trace comparison view with auto-trace tracking and diff viewer

We've improved our trace comparison view in LangSmith, making it faster for you to analyze traces. All of the features can be toggled, so you can customize...

October 22, 2024

💻 Custom code evaluators in LangSmith

You can now write custom code evaluators and run them in the LangSmith UI! Custom code evaluators allow you to evaluate experiments using deterministic and...

October 17, 2024

September 2024

SAML SSO for unified access to LangSmith

LangSmith now supports SAML Single Sign-On (SSO) for Enterprise cloud customers. This feature enables seamless login through a single identity provider (IdP)...

September 23, 2024

🧵 Collated trace view for enhanced conversation tracking & filtering

We're introduced a new default collated trace view for conversations! This update allows you to open and view multiple traces within a conversation without...

September 13, 2024

August 2024

📊 Custom dashboards to monitor LLM app performance

Create custom dashboards in LangSmith to track key metrics for your LLM app's performance such as cost, latency, and quality - including feedback from users...

August 29, 2024

🏷️ Resource tags to organize your Workspace in LangSmith

You can now organize your Workspace in LangSmith with resource tags. Resource tags help you efficiently manage, group, search, and filter through resources...

August 22, 2024

💥 Dynamic few-shot example selection in open beta

Dynamic few-shot example selection is now available in open beta for LangSmith users (currently for Cloud only). With this feature, you can perform...

August 21, 2024

🪄 Generate synthetic examples to enhance a LangSmith dataset

You can now generate synthetic examples for your datasets in LangSmith. Using the dataset schema you've defined, we generate new examples based on existing...

August 15, 2024

☁️ 🤖 LangGraph Cloud is available in open beta

LangGraph Cloud is now available in open beta. LangGraph Cloud lets you build fault-tolerant, scalable agents. You can: All LangSmith users on Plus and...

🚀 Few-shot examples with LangSmith datasets

LangSmith now supports fast, easy-to-use APIs to find few shot examples from your datasets, which you can use to improve your LLM applications without...

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