Validate the local .NET environment against the solution's requirements before any code changes begin.
$npx -y skills add andresharpe/dotbot --skill tech-preflight-dotnetInstalls into the current project.
Run `npx skills use "https://github.com/andresharpe/dotbot" --skill "andresharpe/dotbot/tech-preflight-dotnet"` 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/andresharpe/dotbot" that are relevant to the current task. Run `npx skills add "https://github.com/andresharpe/dotbot"` and select the relevant skills, then follow their instructions.