Full Stack AI Web App: React + Python FastAPI + AI Integration (2026 Guide)

Description

Learn how to build a full-stack AI application from scratch! In this tutorial, we bridge the gap between a modern React frontend and a powerful Python AI backend using FastAPI. ​🚀 What we cover: ​Setting up a React (Vite) project. ​Building a REST API with Python FastAPI. ​Integrating an AI model (OpenAI/HuggingFace). ​Connecting Frontend to Backend with Axios. ​Handling CORS and environment variables.