Testing & QA · .NET · For developers

Reviews the tests added in a pull request for fix coverage, quality, edge cases and test type, and recommends lighter test types where they would do.

dotnet/maui

Activate this skill when BenchmarkDotNet (BDN) is involved in the task — creating, running, configuring, or reviewing BDN benchmarks.

dotnet/skills

Interprets pinned managed benchmark evidence for a dotnet/maui pull request and writes a narrative for the performance review workflow, without running or publishing anything.

dotnet/maui

Investigate and triage CI failures for dotnet/macios from Azure DevOps build URLs.

dotnet/macios

Run or add ScottPlot 5 tests. Use for unit-test and cookbook-test work; unless explicitly asked otherwise, restrict manual test execution to the…

ScottPlot/ScottPlot

Activation requires either supplied .NET coverage reports/percentages/line, branch, or condition metrics, or an explicit request to collect .NET coverage for analysis.

microsoft/testfx

Write integration tests using .NET Aspire's testing facilities with xUnit.

DevBetterCom/DevBetterWeb

A skill your agent uses when fixing a Roslynator analyzer false positive or false negative, RCS, RR, or CS/RCF regression, incorrect diagnostic reporting, or bug report citing a specific rule id —…

dotnet/roslynator

Add a new AWS event source attribute (e.g., Kinesis, Kafka, MQ) to the Lambda .NET Annotations framework, including the attribute class, source generator integration, CloudFormation writer, unit…

aws/aws-lambda-dotnet

Roll Playwright .NET to a new version

microsoft/playwright-dotnet

Analyze Azure DevOps CI build failures in dd-trace-dotnet pipeline.

DataDog/dd-trace-dotnet

Write, fix, or review NeoServer functional tests that start from the network handler and run against the real server stack.

OpenCoreMMO/OpenCoreMMO

Identify a .NET project's test platform, framework, command mode, and SDK-style vs classic project system.

microsoft/testfx

Verify whether an exact T-SQL script is already supported by SqlScriptDOM, then add or update the correct parser tests and baselines.

microsoft/SqlScriptDOM

Architecture-aware feature scaffolding for .NET 10 projects.

codewithmukesh/dotnet-claude-kit

Investigate and fix flaky/random CI test failures in dotnet/macios.

dotnet/macios

Enforces a strict test-driven development (TDD) workflow for the HTML Minifier repo.

deanhume/html-minifier

Adds dotnet/maui-specific context for investigating failing PR checks and broken nightly builds: pipelines, Helix logs, binlogs and merge-readiness verdicts.

dotnet/maui

Build, test, and validate changes in the vstest repository. An agent skill from microsoft/vstest.

microsoft/vstest

Activate when BenchmarkDotNet is involved or when a .NET performance question requires controlled microbenchmark measurement.

rodri-oliveira-dev/Dapper-FluentMap

ALWAYS USE when asked to fix, rewrite, update, improve, modernize, show corrected code for, or explain existing MSTest tests or MSTest-specific configuration.

microsoft/testfx

A skill your agent uses when the user is working with an Aspire distributed application and needs to operate the AppHost or its resources through the Aspire CLI: start, restart, stop, or wait on the…

SSWConsulting/SSW.VerticalSliceArchitecture

Create and maintain automated tests in Microsoft-native/.NET projects with a minimal stack — MSTest runner, System.Windows.Automation for Windows desktop, Playwright for real browser smoke.

JocysCom/FocusLogger

Automated, project-wide code coverage and CRAP (Change Risk Anti-Patterns) score analysis for .NET projects with existing unit tests.

runceel/ReactiveProperty

Write, fix, or review NeoServer unit tests using xUnit and FluentAssertions.

OpenCoreMMO/OpenCoreMMO

Post-mortem analysis of CI failures across recent PRs in dotnet/macios.

dotnet/macios

ReactiveProperty repository development policy. An agent skill from runceel/ReactiveProperty.

runceel/ReactiveProperty

Build the full ScottPlot 5 solution only for solution-wide validation or changes affecting controls, demos, sandboxes, workloads, or platform…

ScottPlot/ScottPlot

Add a new endpoint, use case, or product to the Vonage .NET SDK.

Vonage/vonage-dotnet-sdk

Run Stryker.NET mutation testing against a specific .NET source file.

ardalis/RiverBooks

Build the solution and run unit tests to verify changes are correct.

valdisiljuconoks/LocalizationProvider

Testing and stabilization workflow for the Raven compiler test suite.

marinasundstrom/raven

Migrates .NET test projects from VSTest to Microsoft.Testing.Platform (MTP).

runceel/ReactiveProperty

Shows how to test Akka.NET actors with Akka.Hosting.TestKit: swapping services for fakes, using TestProbes, and checking persistence, plus when the older TestKit still fits.

Aaronontheweb/dotnet-skills

Test Corvus.JsonSchema against the JSON Schema Test Suite using Bowtie, the cross-implementation meta-validator.

corvus-dotnet/Corvus.JsonSchema

Run the New Relic .NET agent integration tests locally. An agent skill from newrelic/newrelic-dotnet-agent.

newrelic/newrelic-dotnet-agent

Create, run, configure, and interpret BenchmarkDotNet microbenchmarks in the .NET API — measure and compare approaches, runtime configs, or package versions.

atherio-danp/cde-dotnetcc

Migrate a Testcontainers guide from testcontainers.com into the Docker docs site (docs.docker.com).

docker/docs

Scaffold and extend Playwright E2E tests for the gc.platform suite (tests/playwright), wiring every artifact to the real frontend (localhost:4200) + real .NET backend — never mocks.

fmflurry/settings-opencode

Run code coverage analysis, track class-level results, and generate trend reports

Log2n-io/Typhon

Runs .NET tests with dotnet test. An agent skill from runceel/ReactiveProperty.

runceel/ReactiveProperty

Mandatory testing conventions including the narrow diagnostic exception for testing test-only code, AAA pattern, test naming, and assertions across all stacks (.NET, TypeScript, Python).

macalbert/envilder

Splits a slow .NET MAUI UI-test category into method-level CI shards sized from historical Azure DevOps timings so each job fits a target duration.

dotnet/maui

Builds and runs .NET MAUI device tests locally on iOS simulators, MacCatalyst, Android emulators or Windows, with optional category filtering.

dotnet/maui

Submits .NET MAUI unit tests to Helix queues from a local machine and monitors job status and per-work-item logs with PowerShell scripts.

dotnet/maui

Builds and packs .NET MAUI, installs the local workloads and runs integration tests for templates, samples and end-to-end scenarios by category.

dotnet/maui

Attempts one alternative fix for a bug, runs the given test command against it and reports what happened, always differing from existing PR fixes.

dotnet/maui

Confirms that newly added tests actually fail without the fix, auto-detecting UI, device, unit or XAML tests and running the matching runner.

dotnet/maui