winui-packaging Skill
MSIX packaging, code signing, and distribution for WinUI 3 apps — build for release, certificate generation (winapp cert generate), certificate trust, code signing (winapp sign), self-contained deployment, CI/CD with GitHub Actions, and Microsoft Store submission. Use when preparing for release, creating MSIX installer Published by microsoft in win-dev-skills.
What is winui-packaging Skill?
MSIX packaging, code signing, and distribution for WinUI 3 apps — build for release, certificate generation (winapp cert generate), certificate trust, code signing (winapp sign), self-contained deployment, CI/CD with GitHub Actions, and Microsoft Store submission. Use when preparing for release, creating MSIX installer Published by microsoft in win-dev-skills. This profile combines repository metadata with install, compatibility, and usage signals so developers can quickly decide whether it fits their agent workflow before opening the source repository.
Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement.
Key capabilities
- Includes SKILL.md support
- Reusable instructions support
- Deployment
- Deployment use cases
Technical details
- Install or run with Copy skill directory
When to use winui-packaging Skill
- Use it for deployment.
Built with
Editorial notes
Source
- Creator: microsoft
- Repository: microsoft/win-dev-skills
- Skill file: plugins/winui/skills/winui-packaging/SKILL.md
What it does
MSIX packaging, code signing, and distribution for WinUI 3 apps — build for release, certificate generation (winapp cert generate), certificate trust, code signing (winapp sign), self-contained deployment, CI/CD with GitHub Actions, and Microsoft Store submission. Use when preparing for release, creating MSIX installer
Skill instructions
Quick Reference | Task | Command | |------|---------| | Build for release | .\BuildAndRun.ps1 /p:Configuration=Release | | Package + sign | winapp package <dir --cert devcert.pfx | | Generate + sign + package | winapp package <dir --generate-cert --install-cert | | Generate dev certificate | winapp cert generate | | Trust certificate (admin) | winapp cert install ./devcert.pfx | | Sign existing file | winapp sign ./app.msix ./devcert.pfx | | Self-contained deployment | winapp package <dir --cert devcert.pfx --self-contained | End-to-End Workflow Step 1: Build for Release Use the BuildAndRun.ps1 script from the winui-dev-workflow skill to build your app in Release configuration without launching it: powershell .\BuildAndRun.ps1 /p:Configuration=Release -SkipRun Step 2: Generate Certificate (one-time) powershell winapp cert generate --manifest . Creates devcert.pfx (default password: password). The --manifest flag auto-matches the Publisher field in Package.appxmanifest. Step 3: Trust Ce
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Frequently asked questions
What is winui-packaging?
winui-packaging is a open-source AI agent skill with Copy skill directory. MSIX packaging, code signing, and distribution for WinUI 3 apps — build for release, certificate generation (winapp cert generate), certificate trust, code signing (winapp sign), self-contained.
Who is winui-packaging best for?
winui-packaging is best for reusing agent instructions, scripts, and references, deployment workflows.
How do I install winui-packaging?
Install or run winui-packaging using Copy skill directory. Check winui-packaging for the latest setup command.
Is winui-packaging actively maintained?
winui-packaging may need a closer maintenance check before production use.
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