jupyterlab-frontend
Domain: JupyterLab GUI
🎯 Motivation
JupyterLab’s browser-based interface built with TypeScript and the Lumino widget toolkit. It is the main GUI users interact with.
📋 Concrete Example
When you open localhost:8888/lab, the frontend loads tabs, panels, and menus rendered in the browser.
🔗 Analogy
The JupyterLab frontend is a cockpit dashboard — all controls, displays, and switches in one browser window.