How to Build Your First AI Chatbot with LangChain

Introduction to LangChain

LangChain is a powerful framework for building applications powered by language models. This tutorial walks you through creating your first AI chatbot.

Setting Up Your Environment

Before we start, you need Python 3.9+, an OpenAI API key, and the LangChain package installed.

Building the Chatbot

We create a simple chatbot that can answer questions about your documentation using retrieval-augmented generation.

Deploying Your Chatbot

Once built, we show you how to deploy your chatbot to production using Docker and a cloud provider.