Tool Calling with LangChain
TLDR: We are introducing a new tool_calls attribute on AIMessage. More and more LLM providers are exposing API’s for reliable tool calling. The goal with the new attribute is to provide a standard interface for interacting with tool invocations. This is fully backwards compatible and is supported on all models that have native tool-calling support. In order to access these latest features you will
LangGraph: Multi-Agent Workflows
Links Python ExamplesJS ExamplesYouTubeLast week we highlighted LangGraph - a new package (available in both Python and JS) to better enable creation of LLM workflows containing cycles, which are a critical component of most agent runtimes. As a part of the launch, we highlighted two simple runtimes: one that is the equivalent of the AgentExecutor in langchain, and a second that was a version of t
LangChain State of AI 2023
In 2023 we saw an explosion of interest in Generative AI upon the heels of ChatGPT. All companies - from startups to enterprises - were (and still are) trying to figure out their GenAI strategy. "How can we incorporate GenAI into our product? What reference architectures should we be following? What models are best for our use case? What is the technology stack we should be using? How can we test
LangChain Templates
Today we're excited to announce the release of LangChain Templates. LangChain Templates offers a collection of easily deployable reference architectures that anyone can use. We've worked with some of our partners to create a set of easy-to-use templates to help developers get to production more quickly. We will continue to add to this over time. This is a new way to create, share, maintain, downlo
Evaluating RAG pipelines with Ragas + LangSmith
Editor's Note: This post was written in collaboration with the Ragas team. One of the things we think and talk about a lot at LangChain is how the industry will evolve to identify new monitoring and evaluation metrics that evolve beyond traditional ML ops metrics. Ragas is an exciting new framework that helps developers evaluate QA pipelines in new ways. This post shows how LangSmith and Ragas can
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Regression Testing with LangSmith
LangFriend: a Journal with Long-Term Memory
Iterating Towards LLM Reliability with Evaluation Driven Development
LangSmith's Latest Feature: Grouped Monitoring Charts
Build and deploy a RAG app with Pinecone Serverless
Parallel Function Calling for Structured Data Extraction
Chat with your data using OpenAI, Pinecone, Airbyte and Langchain
LangChain Chat