Use the open-source free Stryker.NET mutation testing tool for .NET. Use when a repo needs to measure whether tests actually catch faults, especially in critical libraries or domains.
$npx -y skills add managedcode/dotpilot --skill mcaf-dotnet-strykerInstalls into the current project.
Run `npx skills use "https://github.com/managedcode/dotpilot" --skill "managedcode/dotpilot/mcaf-dotnet-stryker"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/managedcode/dotpilot" that are relevant to the current task. Run `npx skills add "https://github.com/managedcode/dotpilot"` and select the relevant skills, then follow their instructions.