python-windows-gui
Best practices for building modern, professional Windows desktop GUI applications using Python. Use this skill whenever the user wants to create a Windows desktop app, GUI application, or desktop tool with Python. Triggers include: mentions of PySide6, PyQt6, customtkinter, Flet, NiceGUI, Dear PyGui, tkinter, "modern UI", "beautiful interface", "looks good", "desktop app", "Windows app", "GUI", "graphical interface", "desktop tool", or any request to build a Python application with buttons, windows, forms, dialogs, menus, or visual interfaces. Also use when the user asks about packaging Python apps as .exe files, distributing Python desktop apps, or using PyInstaller. Even if the user just says "build me an app" or "make a tool with a UI" in a Python context, use this skill.