command-registry
Domain: JupyterLab GUI
🎯 Motivation
A central store in JupyterLab that maps command IDs to execute functions and labels. Commands power menus, palettes, and shortcuts.
📋 Concrete Example
Register with app.commands.addCommand('mycmd', {execute: () => {...}, label: 'My Command'}).
🔗 Analogy
The command registry is a phonebook of actions — each command has an ID and number (function) to call.