Build a Secure AI App with FastAPI, LangChain, and Hugging Face Transformers

In this tutorial, you'll learn how to build a secure, modern AI API using:

⚡ FastAPI for rapid backend development

🧠 LangChain to manage prompts and model orchestration

🤗 Hugging Face Transformers to generate intelligent responses

🔐 JWT authentication to secure your app

✅ Build it from scratch, step-by-step!

🔗 Check out the full guide