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windows-app-developer

Guide Windows desktop app development with WinUI 3, WPF, and MSIX packaging.

8|11|Updated Feb 15, 2026
Search Tags:#wpf#mvvm#windows#xaml#msix#winui
One-click install
npx skills add https://github.com/belokonm/claude-supercode-skills --skill windows-app-developer-belokonm
Or copy as Structured Prompt for Agent▼
Please help me install this Agent Skill.
Skill: windows-app-developer
Source: https://github.com/belokonm/claude-supercode-skills/tree/main/windows-app-developer-skill
Command: npx skills add https://github.com/belokonm/claude-supercode-skills --skill windows-app-developer-belokonm

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Building Windows desktop applications is complex and platform-specific; this skill provides expert guidance on WinUI 3, WPF, Windows App SDK, MVVM, and MSIX packaging to streamline UI design, architecture, and deployment.

Core Features & Use Cases

  • Guidance for modern Windows UI development with WinUI 3 and Windows App SDK
  • MVVM architecture patterns, data binding, and testability best practices
  • Packaging and deployment strategies with MSIX for Microsoft Store distribution
  • XAML styling, theming, and custom controls to accelerate UI development
  • Use Case: Create a store-ready Windows 11 app with a modern UI, robust MVVM, and seamless MSIX packaging

Quick Start

Create a new WinUI 3 project, scaffold MVVM, and configure MSIX packaging for Store deployment.

Frequently Asked Questions about windows-app-developer

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I structure a WinUI 3 app using the MVVM pattern?▼

Structure a WinUI 3 app using the MVVM pattern by separating views, viewmodels, and models, leveraging data binding for UI updates, and applying testability best practices to ensure robust Windows desktop architecture.

What's the best way to package a Windows desktop app for the Microsoft Store?▼

Package a Windows desktop app for the Microsoft Store using MSIX packaging strategies. This deployment approach configures your Windows App SDK or WPF project for seamless store-ready distribution.

How do I style XAML controls for a modern Windows 11 interface?▼

Style XAML controls for a modern Windows 11 interface by applying XAML styling, theming, and custom control techniques. This accelerates UI development and ensures native Windows integration.

Does this Windows App SDK guidance apply to WPF projects?▼

Yes, this guidance applies to WPF projects alongside WinUI 3 and the Windows App SDK. It covers cross-platform desktop development tasks including architecture, design, and MSIX deployment.

How do I scaffold a new WinUI 3 project for store deployment?▼

Scaffold a new WinUI 3 project for store deployment by creating the application, structuring the MVVM architecture, and configuring MSIX packaging specifically for Microsoft Store distribution.

When should I use WinUI 3 over WPF for Windows desktop development?▼

Use WinUI 3 over WPF when building modern Windows 11 apps requiring the latest native UI controls. Both frameworks support MVVM and MSIX packaging, but WinUI 3 leverages the newest Windows App SDK features.

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