LangChain
Overview
LangChain is a framework for developing applications powered by language models. It provides a standard interface for chains, lots of integrations with other tools, and end-to-end chains for common applications.
Key Features
- Composable chains and agents
- Multiple LLM providers support
- Rich ecosystem of tools and integrations
- Memory management for conversations
Use Cases
Question Answering with RAG
Build systems that combine document retrieval with LLM-powered answers, perfect for creating knowledge bases and documentation assistants.
Intelligent Chatbots
Create sophisticated chatbots with memory, tool usage, and web browsing capabilities. Perfect for customer service and information retrieval.
Data Extraction & Analysis
Extract structured information from unstructured text. Ideal for document processing, analysis, and data pipeline automation.