LangGraph LangMem SDK for long-term agent memory The LangMem SDK is a lightweight Python library that helps your agents learn and improve through long-term memory. It provides tooling to extract information... February 20, 2025
LangSmith LangSmith Playground integration with LangGraph Studio You can now open LLM runs from LangGraph Studio in the LangSmith Playground, making it easier to debug, visualize, and refine your agents. This is an early... February 8, 2025
LangSmith đź“Š New LangSmith experiment view for result analysis The new LangSmith experiment view is now live, which makes it easier to explore your results. Use the experiment view to analyze the results and draw... February 4, 2025
LangSmith Waterfall graphs to spot latency bottlenecks in LangSmith You can now visualize traces as a waterfall graph for deeper insights into your app’s latency in LangSmith. Use the waterfall graph to: Try it out today:... January 30, 2025
LangGraph Functional API for LangGraph LangGraph’s powerful state management— including short- & long-term memory, human-in-the-loop, and time travel — just got even more flexible. With the new... January 29, 2025
LangSmith Pytest and Vitest integrations for evaluations in LangSmith Evaluations (evals) are crucial for building reliable, high-quality LLM applications. They ensure consistent performance, much like tests in software... January 22, 2025
LangSmith Self-Hosted LangSmith Self-Hosted v0.9 This release contains important changes for license key verification and sending subscription metrics and operational metadata to LangChain, beta support for... January 21, 2025
LangSmith New LangSmith Playground features to streamline workflow The LangSmith Playground has several new updates, including: New Prompt Settings UI All your prompt settings are now organized in one streamlined view. You... January 20, 2025
LangChain DeepSeek integration in LangChain DeepSeek has been making waves with R1— a powerful model that reasons like OpenAI’s GPT-4o while exposing its thought process. Now, you can easily use it in... January 16, 2025
LangSmith Custom authentication & access control for LangGraph Platform Today, we're thrilled to announce Custom Authentication and Resource-Level Access Control for Python deployments in LangGraph Cloud and self-hosted... December 20, 2024
