How to Build a Fully Interactive Multi-Page NiceGUI Application with Real-Time Dashboard, CRUD Operations, File Upload, and Async Chat

A tutorial shows how to build a reusable multi-page NiceGUI app shell with a live dashboard and dark mode.

It adds CRUD todo management, validated forms in dialogs, file uploads with previews, and an async chat interface.

The app also uses background threading and dynamic port handling to work smoothly in Colab.

The piece highlights how NiceGUI can combine common web-app features into one reactive Python UI.