In this article, I will walk you through a step-by-step guide to building your first LLM-powered application using LangChain and the OpenAI model. I will be using TypeScript to build the app, and by the end you’ll have a working translator built with the OpenAI GPT-4 model and LangChain’s messaging package. Set Up the Project To start with, createContinueContinue reading “How to Build Your First LLM Application Using LangChain and TypeScript”