OpenAgentSkill Registry Manifest
Skill: winui-packaging
Slug: microsoft-winui-packaging
Category: design-creative
Description: 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 installers, managing certificates, setting up CI/CD packaging, or publishing to the Microsoft Store.

Agent fit:
- Decision: 72/100 Strong shortlist
- Primary fit: GitHub automation
- Role: Companion skill

Supply profile:
- Track: Coding and developer agents
- Scenario: GitHub automation
- Applicable agents: Claude Code, Browser agents, CLI, Codex, Cursor
- Maintenance: 6d since push
- Risk: Needs review

Trust:
- Trust score: 73/100 Strong shortlist
- Audit: 79/100 Needs review

Attribution:
- Status: Registry indexed
- Source: github fast track
- Creator: microsoft
- Claim URL: https://www.openagentskill.com/skills/microsoft-winui-packaging#claim-this-skill

Install:
npx skills add microsoft/win-dev-skills --skill winui-packaging

URLs:
- Web: https://www.openagentskill.com/skills/microsoft-winui-packaging
- API: https://www.openagentskill.com/api/agent/skills/microsoft-winui-packaging
- Install API: https://www.openagentskill.com/api/skills/microsoft-winui-packaging/install
- Repository: https://github.com/microsoft/win-dev-skills/tree/main/plugins/winui/agent-plugin/skills/winui-packaging