winui-app
Bootstrap, develop, review and troubleshoot WinUI 3 desktop apps in C# with the Windows App SDK, using Microsoft guidance and CommunityToolkit.
- Kind
- Skill
- Works with
- Codex, Claude Code
- Languages
- C# / .NET
- Source
- openai/skills @ 49f948faa925
- Path
- skills/.curated/winui-app/SKILL.md
- License
- Apache-2.0
- Jobs
- Implementation, Review
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# WinUI App Use this skill for WinUI 3 and Windows App SDK work that needs grounded setup guidance, app bootstrap, modern Windows UX decisions, or concrete implementation patterns. ## Required Flow 1. Classify the task as environment/setup, new-app bootstrap, design, implementation, review, or troubleshooting. 2. If the task is about preparing a machine for WinUI, auditing readiness, or creating a brand new app, start with the bundled setup-and-scaffold flow in this skill before broader design, implementation, or troubleshooting work: - Pick the app name when the request is for a new app. - Use the exact name the user gave when it is already a safe folder name. - If the user did not give a name, derive a short PascalCase name from the request and state what you chose. - Create the project in the user's current workspace unless they asked for another location. - Do not use `--force` unless the user explicitly asked to overwrite existing files. - Run the bundled WinGet configuration from the skill directory so the relative path stays exactly `config.yaml`: ```powershell winget configure -f config.yaml --accept-configuration-agreements --disable-interactivity …