managedcode/dotnet-skills

1

aspnet-core Build, debug, modernize, or review ASP.NET Core applications with correct hosting, middleware, security, configuratio…

managedcode/dotnet-skills

79

2

code-analysis Use the free built-in .NET SDK analyzers and analysis levels with gradual Roslyn warning promotion. USE FOR: the repo…

managedcode/dotnet-skills

70

3

modern-csharp Write modern, version-aware C# for .NET repositories while staying compatible with the repo's target framework and la…

managedcode/dotnet-skills

70

4

xunit Write, run, or repair .NET tests that use xUnit with the right package, CLI, and runner guidance. USE FOR: xUnit v2 o…

managedcode/dotnet-skills

66

5

minimal-apis Design and implement Minimal APIs in ASP.NET Core using handler-first endpoints, route groups, filters, and lightweig…

managedcode/dotnet-skills

61

6

dotnet Primary router skill for broad .NET work. Classify the repo by app model and cross-cutting concern first, then switch…

managedcode/dotnet-skills

59

7

wpf Build and modernize WPF applications on .NET with correct XAML, data binding, commands, threading, styling, and Windo…

managedcode/dotnet-skills

59

8

entity-framework-core Design, tune, or review EF Core data access with proper modeling, migrations, query translation, performance, and lif…

managedcode/dotnet-skills

58

9

code-review Review .NET changes for bugs, regressions, architectural drift, missing tests, incorrect async or disposal behavior, …

managedcode/dotnet-skills

51

10

signalr Implement or review SignalR hubs, streaming, reconnection, transport, and real-time delivery patterns in ASP.NET Core…

managedcode/dotnet-skills

48

11

architecture Design or review .NET solution architecture across modular monoliths, clean architecture, vertical slices, microservi…

managedcode/dotnet-skills

45

12

analyzing-dotnet-performance Scans .NET code for ~50 performance anti-patterns across async, memory, strings, collections, LINQ, regex, serializat…

managedcode/dotnet-skills

41

13

code-testing-agent ALWAYS USE whenever asked to write, add, or generate unit tests for existing code, including one helper, function, cl…

managedcode/dotnet-skills

41

14

run-tests ALWAYS USE before running .NET tests or answering with a test command or flags. Trigger on "run the tests", "exact do…

managedcode/dotnet-skills

37

15

winforms Build, maintain, or modernize Windows Forms applications with practical guidance on designer-driven UI, event handlin…

managedcode/dotnet-skills

37

16

optimizing-ef-core-queries Optimize and improve the performance of slow Entity Framework Core (EF Core) queries: make them generate less SQL, ma…

managedcode/dotnet-skills

34

17

blazor Build and review Blazor applications across server, WebAssembly, web app, and hybrid scenarios with correct component…

managedcode/dotnet-skills

33

18

legacy-aspnet Maintain classic ASP.NET applications on .NET Framework, including Web Forms, older MVC, and legacy hosting patterns,…

managedcode/dotnet-skills

32

19

analyzer-config Use a repo-root `.editorconfig` to configure free .NET analyzer and style rules. Use when a .NET repo needs rule seve…

managedcode/dotnet-skills

31

20

archunitnet Use the open-source free `ArchUnitNET` library for architecture rules in .NET tests. Use when a repo needs richer arc…

managedcode/dotnet-skills

31

21

entity-framework6 Maintain or migrate EF6-based applications with realistic guidance on what to keep, what to modernize, and when EF Co…

managedcode/dotnet-skills

31

22

msbuild-modernization Guide for modernizing and migrating MSBuild project files to SDK-style format. USE FOR: converting legacy .csproj/.vb…

managedcode/dotnet-skills

31

23

quality-ci Set up or refine open-source .NET code-quality gates for CI: formatting, `.editorconfig`, SDK analyzers, third-party …

managedcode/dotnet-skills

31

24

format Format or verify trusted .NET projects with the SDK-provided `dotnet format` command. USE FOR: applying or checking `…

managedcode/dotnet-skills

30

25

test-anti-patterns Audit a test file or suite; produce a severity-ranked diagnostic report. ALWAYS USE for tests that verify nothing, mi…

managedcode/dotnet-skills

30

26

web-api Build or maintain controller-based ASP.NET Core APIs when the project needs controller conventions, advanced model bi…

managedcode/dotnet-skills

30

27

binlog-failure-analysis Analyze MSBuild binary logs to diagnose build failures. USE FOR: build errors that are unclear from console output, d…

managedcode/dotnet-skills

29

28

coverage-analysis Interprets .NET Cobertura line, branch, and condition evidence and, when explicitly requested, computes project-wide …

managedcode/dotnet-skills

29

29

dotnet-aot-compat Make .NET projects compatible with Native AOT and trimming by systematically resolving IL trim/AOT analyzer warnings.…

managedcode/dotnet-skills

29

30

maui-theming Guide for theming .NET MAUI apps — light/dark mode via AppThemeBinding, ResourceDictionary theme switching, DynamicRe…

managedcode/dotnet-skills

29

31

worker-services Build long-running .NET background services with `BackgroundService`, Generic Host, graceful shutdown, configuration,…

managedcode/dotnet-skills

29

32

configuring-opentelemetry-dotnet Configure OpenTelemetry distributed tracing, metrics, and logging in ASP.NET Core using the .NET OpenTelemetry SDK. U…

managedcode/dotnet-skills

28

33

csharpier Use the open-source free `CSharpier` formatter for C# and XML. Use when a .NET repo intentionally wants one opinionat…

managedcode/dotnet-skills

28

34

maui-safe-area .NET MAUI safe area and edge-to-edge layout guidance for .NET 10+. Covers the new SafeAreaEdges property, SafeAreaReg…

managedcode/dotnet-skills

28

35

msbuild-antipatterns Detect and fix MSBuild anti-patterns in project and build files. USE WHEN asked to review, audit, lint, clean up, or …

managedcode/dotnet-skills

28

36

project-setup Create or reorganize .NET solutions with clean project boundaries, repeatable SDK settings, and a maintainable baseli…

managedcode/dotnet-skills

28

37

winui Build or review WinUI 3 applications with the Windows App SDK, including MVVM patterns, packaging decisions, navigati…

managedcode/dotnet-skills

28

38

android-tombstone-symbolication Symbolicate the .NET runtime frames in an Android tombstone file. Extracts BuildIds and PC offsets from the native ba…

managedcode/dotnet-skills

27

39

binlog-generation Generate MSBuild binary logs (binlogs) for build diagnostics and analysis. USE FOR: adding /bl:{} to any dotnet build…

managedcode/dotnet-skills

27

40

build-perf-baseline Establish build performance baselines and apply systematic optimization techniques. USE FOR: diagnosing slow builds, …

managedcode/dotnet-skills

27

41

code-testing-extensions Provides file paths to language-specific extension files for the code-testing pipeline. Call this skill to discover a…

managedcode/dotnet-skills

27

42

coverlet Use the open-source free `coverlet` toolchain for .NET code coverage. Use when a repo needs line and branch coverage,…

managedcode/dotnet-skills

27

43

dotnet-maui-doctor Diagnoses and fixes .NET MAUI development environment issues. Validates .NET SDK, workloads, Java JDK, Android SDK, X…

managedcode/dotnet-skills

27

44

dump-collect Configure and collect crash dumps for modern .NET applications. USE FOR: enabling automatic crash dumps for CoreCLR o…

managedcode/dotnet-skills

27

45

maui-app-lifecycle .NET MAUI app lifecycle guidance — the four app states, cross-platform Window lifecycle events (Created, Activated, D…

managedcode/dotnet-skills

27

46

maui-collectionview Guidance for implementing CollectionView in .NET MAUI apps — data display, layouts (list & grid), selection, grouping…

managedcode/dotnet-skills

27

47

maui-dependency-injection Guidance for configuring dependency injection in .NET MAUI apps — service registration in MauiProgram.cs, lifetime se…

managedcode/dotnet-skills

27

48

microsoft-extensions Use the Microsoft.Extensions stack correctly across Generic Host, dependency injection, configuration, logging, optio…

managedcode/dotnet-skills

27

49

aspire Build, upgrade, and operate Aspire 13.5.x C# or TypeScript application hosts with the current CLI, AppHost, ServiceDe…

managedcode/dotnet-skills

26

50

assertion-quality Analyze assertion quality, depth, variety, and false confidence in existing tests. ALWAYS USE when asked about weak, …

managedcode/dotnet-skills

26