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winui-packaging Skill

AI Agent SkillC#Open source

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.

Decision snapshot

Is this a fit?

Best for

Deployment, Includes SKILL.md, Reusable instructions

Works with

Compatibility not yet detected.

Access

Permission behavior not yet detected.

Setup

Copy skill directory

Project health

2 months ago · MIT license

Considerations

No specific cautions were detected. Review the source and requested permissions before installing.

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.

Trust signal
95/100
Maintenance signal
90/100
Adoption signal
63/100

Automated repository signals based on public metadata such as recency, license, installation evidence, and adoption. These are not a security audit or endorsement. See how SkillIndex evaluates profiles.

Key capabilities

  • Includes SKILL.md support
  • Reusable instructions support
  • Deployment
  • Deployment use cases

Declared skill metadata

  • Source file: plugins/winui/skills/winui-packaging/SKILL.md

These fields retain source and confidence evidence from the indexed SKILL.md.

Compatibility and setup

Copy skill directory
  • Install or run with Copy skill directory

When to use winui-packaging Skill

  • Use it for deployment.

Built with

C#Copy skill directory

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

Verified compatibility and discovery

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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Stars
350
Forks
18
Last commit
2 months ago
Last verified
Not yet verified
Metadata fetched
Aug 29, 2026
Repository age
6 months
License
MIT

Project health auto-fetched from the source repository.

Maintain this resource?

Review this source-backed profile, send a correction with evidence, or link to it from your documentation. Claims verify your relationship to the project; profile facts still require source evidence and editorial review.

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