Add WinUI 3 Expert (#865)

* WinUI agent

* Improvements

* Fixes

* Add WinUI 3 unit testing guidance across agent, instructions, and skill

- Expanded Testing section in agent with Unit Test App project setup,
  [TestMethod] vs [UITestMethod] attributes, and code examples
- Added Testing rules to instructions file
- Added Testing Migration section to migration guide skill with
  UWP-to-WinUI 3 test project mapping and updated checklist

Reference: https://learn.microsoft.com/en-us/windows/apps/winui/winui3/testing/create-winui-unit-test-project

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

* Update agents/winui3-expert.agent.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Copilot tweaks

* Update agents/winui3-expert.agent.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

* Update agents/winui3-expert.agent.md

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

---------

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>
Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>
This commit is contained in:
Niels Laute
2026-03-04 00:04:56 +01:00
committed by GitHub
parent f91c1a5b4b
commit dcc2ee1086
10 changed files with 1345 additions and 0 deletions

View File

@@ -228,5 +228,6 @@ See [CONTRIBUTING.md](../CONTRIBUTING.md#adding-skills) for guidelines on how to
| [what-context-needed](../skills/what-context-needed/SKILL.md) | Ask Copilot what files it needs to see before answering a question | None |
| [winapp-cli](../skills/winapp-cli/SKILL.md) | Windows App Development CLI (winapp) for building, packaging, and deploying Windows applications. Use when asked to initialize Windows app projects, create MSIX packages, generate AppxManifest.xml, manage development certificates, add package identity for debugging, sign packages, publish to the Microsoft Store, create external catalogs, or access Windows SDK build tools. Supports .NET (csproj), C++, Electron, Rust, Tauri, and cross-platform frameworks targeting Windows. | None |
| [winmd-api-search](../skills/winmd-api-search/SKILL.md) | Find and explore Windows desktop APIs. Use when building features that need platform capabilities — camera, file access, notifications, UI controls, AI/ML, sensors, networking, etc. Discovers the right API for a task and retrieves full type details (methods, properties, events, enumeration values). | `LICENSE.txt`<br />`scripts/Invoke-WinMdQuery.ps1`<br />`scripts/Update-WinMdCache.ps1`<br />`scripts/cache-generator/CacheGenerator.csproj`<br />`scripts/cache-generator/Directory.Build.props`<br />`scripts/cache-generator/Directory.Build.targets`<br />`scripts/cache-generator/Directory.Packages.props`<br />`scripts/cache-generator/Program.cs` |
| [winui3-migration-guide](../skills/winui3-migration-guide/SKILL.md) | UWP-to-WinUI 3 migration reference. Maps legacy UWP APIs to correct Windows App SDK equivalents with before/after code snippets. Covers namespace changes, threading (CoreDispatcher to DispatcherQueue), windowing (CoreWindow to AppWindow), dialogs, pickers, sharing, printing, background tasks, and the most common Copilot code generation mistakes. | None |
| [workiq-copilot](../skills/workiq-copilot/SKILL.md) | Guides the Copilot CLI on how to use the WorkIQ CLI/MCP server to query Microsoft 365 Copilot data (emails, meetings, docs, Teams, people) for live context, summaries, and recommendations. | None |
| [write-coding-standards-from-file](../skills/write-coding-standards-from-file/SKILL.md) | Write a coding standards document for a project using the coding styles from the file(s) and/or folder(s) passed as arguments in the prompt. | None |