langchain-nextjs-template
This template provides a framework for using LangChain.js modules with Next.js to build effective AI applications. It includes features such as simple chat, structured LLM output, and multi-step question handling via agents. The template also highlights retrieval-augmented generation (RAG) capabilities, both with chains and agents, utilizing Vercel's AI SDK for efficient token streaming. It's designed to be cost-effective and highly customizable with minimal setup, thanks to LangGraph.js, making it an excellent starting point for AI app development.