Development · microsoft/testfx

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

Safely refactors C/.NET code without changing behavior. An agent skill from microsoft/testfx.

microsoft/testfx

Guide for organizing MSBuild infrastructure with Directory.Build.props, Directory.Build.targets, Directory.Packages.props, and Directory.Build.rsp.

microsoft/testfx

Guide for modernizing and migrating MSBuild project files to SDK-style format.

microsoft/testfx

Catalog of MSBuild anti-patterns with detection rules and fix recipes.

microsoft/testfx

Analyze MSBuild binary logs to diagnose build failures. An agent skill from microsoft/testfx.

microsoft/testfx

Generate MSBuild binary logs (binlogs) for build diagnostics and analysis.

microsoft/testfx

Diagnose MSBuild build performance bottlenecks using binary log analysis.

microsoft/testfx

ACTIVATION PREREQUISITE: the request or discovered target must explicitly identify C, .NET, .cs, or .csproj; otherwise stay dormant without invoking this skill.

microsoft/testfx

ALWAYS USE when asked to migrate, replace, or make testable existing C static calls with a named wrapper or built-in abstraction: DateTime.UtcNow/Now or DateTimeOffset.UtcNow to TimeProvider/IClock…

microsoft/testfx

Set up or recover MTP hot reload for a long-lived console-host edit/re-run loop in a Microsoft Testing Platform project.

microsoft/testfx

ALWAYS USE before running .NET tests or answering with a test command or flags.

microsoft/testfx

Route C and .NET requests to the exact installed specialist or smallest dotnet/skills marketplace plugin.

microsoft/testfx

Guide for diagnosing and improving MSBuild project evaluation performance.

microsoft/testfx

Use only for MSBuild failure investigation, build-performance analysis, or review of existing build XML/extension contracts.

microsoft/testfx

Establish build performance baselines and apply systematic optimization techniques.

microsoft/testfx

Review pull requests for MSTest and Microsoft.Testing.Platform with TestFx-specific checks.

microsoft/testfx

Preserve observable behavior when splitting files, moving members, consolidating helpers, or simplifying TestFx code.

microsoft/testfx

Check concurrency and isolation before implementing or refactoring TestFx tests, lifecycle code, helpers, shared-state declarations, or production paths those tests exercise.

microsoft/testfx

Keep TestFx feature research and decision records, challenge material design choices, demonstrate user-visible behavior, and prove regression-test sensitivity with red/green comparisons.

microsoft/testfx

Systematic activities that need to be performed after a release is done.

microsoft/testfx