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.
Automate repetitive workflows and reduce manual effort
Example: Generate reports, summarize documents, draft communications
Save 3-5 hours per week on routine tasks
Learn new skills, understand complex topics, get expert guidance
Example: Explain concepts, provide examples, suggest learning resources
Accelerate learning and skill development by 2x
Enhance output quality through reviews, suggestions, and refinements
Example: Review drafts, suggest improvements, catch errors
Improve work quality by 30-40% with less effort
Time estimate: 15-45 minutes depending on use case complexity
Prerequisites
Submit your Claude Code skill and start earning
epx add openai/skills --skill winui-appCompatible with
Supported agents
AI-first code editor with Composer
Before installing skills in Cursor, ensure your development environment meets these requirements:
node --versionwinui-appExecute the skills CLI command in your project's root directory to begin installation:
epx add openai/skills --skill winui-appFetches winui-app from openai/skills and configures it for Cursor.
The CLI shows a list of agents. Use arrow keys and space to select Cursor:
Confirm successful installation by checking the skill directory location:
.cursor/skills/winui-app
Restart Cursor to activate winui-app. Access via /winui-appin your agent's command palette.
Learn more:View source on GitHubSkills CLI docsAbout CursorWhat are agent skills?
Steps
Common Pitfalls
✓ Do
✗ Don't
💡 Pro Tips
✓ Use when
Use when skill capabilities match your task, clear ROI on time saved, and you can validate outputs. Best for repetitive tasks, learning, and quality improvement.
✗ Avoid when
Avoid when task requires deep expertise you can't validate, involves sensitive decisions, or when learning process is more valuable than speed of completion.
skill-installer
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interior-design-expert
erichowens/some_claude_skills · Frontend · same category
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We added winui-app from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
winui-app reduced setup friction for our internal harness; good balance of opinion and flexibility.
Useful defaults in winui-app — fewer surprises than typical one-off scripts, and it plays nicely with `npx skills` flows.
winui-app fits our agent workflows well — practical, well scoped, and easy to wire into existing repos.
We added winui-app from the explainx registry; install was straightforward and the SKILL.md answered most questions upfront.
Registry listing for winui-app matched our evaluation — installs cleanly and behaves as described in the markdown.
winui-app has been reliable in day-to-day use. Documentation quality is above average for community skills.
winui-app reduced setup friction for our internal harness; good balance of opinion and flexibility.
winui-app reduced setup friction for our internal harness; good balance of opinion and flexibility.
Solid pick for teams standardizing on skills: winui-app is focused, and the summary matches what you get after install.
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