// freeCodeCamp · 8 January 2026

How to Build and Deploy an AI Agent with LangChain, FastAPI, and Sevalla

Artificial intelligence is changing how we build software. Just a few years ago, writing code that could talk, decide, or use external data felt hard. Today, thanks to new tools, developers can build smart agents that read messages, reason about them...

freeCodeCamp

@freecodecamp · Manish Shivanandhan

www.freecodecamp.org

freeCodeCamp@freecodecamp