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Graph-based metadata filtering for improving vector search in RAG applications

Graph-based metadata filtering for improving vector search in RAG applications

Optimizing vector retrieval with advanced graph-based metadata techniques using LangChain and Neo4j Editor's Note: the following is a guest blog post from Tomaz

Partner Post 11 min read
Announcing LangSmith is now a transactable offering in the Azure Marketplace

Announcing LangSmith is now a transactable offering in the Azure Marketplace

Today, we’re thrilled to announce that enterprises can purchase LangSmith in the Azure Marketplace as an Azure Kubernetes Application. LangSmith is a unified DevOps

By LangChain 4 min read
Empowering Development with FlowTestAI: Bridging APIs and LLMs for Enhanced Testing and Privacy

Empowering Development with FlowTestAI: Bridging APIs and LLMs for Enhanced Testing and Privacy

Editor's note: we're excited to highlight this blog from FlowTestAI. FlowTestAI is an exciting startup building on top of LangChain. Specifically,

7 min read
Tool Calling with LangChain

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

6 min read
Rethinking Our Documentation

Rethinking Our Documentation

LangChain has seen some incredible growth in the last year and half. The Python open-source library is now downloaded over 7 million times per month,

4 min read
LangSmith: Production Monitoring & Automations

LangSmith: Production Monitoring & Automations

Key Links: * YouTube Walkthrough * Sign up for LangSmith here If 2023 was a breakthrough year for LLMs, then 2024 is shaping up to be the

6 min read
LangFriend: a Journal with Long-Term Memory

LangFriend: a Journal with Long-Term Memory

One of the concepts we are most interested in at LangChain is memory. Whenever we are interested in a concept, we like to build an

6 min read
Open Source Extraction Service

Open Source Extraction Service

Earlier this month we announced our most recent OSS use-case accelerant: a service for extracting structured data from unstructured sources, such as text and PDF

7 min read
Using Feedback to Improve Your Application: Self Learning GPTs

Using Feedback to Improve Your Application: Self Learning GPTs

We built and hosted a simple demo app to show how applications can learn and improve from feedback over time. The app is called "

4 min read
LangChain Integrates NVIDIA NIM for GPU-optimized LLM Inference in RAG

LangChain Integrates NVIDIA NIM for GPU-optimized LLM Inference in RAG

Roughly a year and a half ago, OpenAI launched ChatGPT and the generative AI era really kicked off. Since then we’ve seen rapid growth

By LangChain 4 min read
Enhancing RAG-based application accuracy by constructing and leveraging knowledge graphs

Enhancing RAG-based application accuracy by constructing and leveraging knowledge graphs

A practical guide to constructing and retrieving information from knowledge graphs in RAG applications with Neo4j and LangChain Editor's Note: the following is

Partner Post 7 min read
Benchmarking Query Analysis in High Cardinality Situations

Benchmarking Query Analysis in High Cardinality Situations

Several key use cases for LLMs involve returning data in a structured format. Extraction is one such use case - we recently highlighted this with

6 min read

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