🚀 1. How I Built a Production-Ready AI Chat App in FlutterFlow (With OpenAI + Firebase)

Introduction AI is everywhere in 2026 — but building a production-ready AI chat app is still challenging, especially when using low-code tools like FlutterFlow. In this article, I’ll walk you through how I built a scalable AI chat system using FlutterFlow + Firebase + OpenAI API. 🧠 Architecture Overview My setup looks like this: Frontend → FlutterFlow UI Backend → Firebase (Firestore + Cloud Functions) AI Engine → OpenAI API Storage → Chat history in Firestore 💬** Chat Data Structure** Each me