Deeply review a GitHub pull request
$npx -y skills add get-vix/vix --skill review-prInstalls into the current project.
Run `npx skills use "https://github.com/get-vix/vix" --skill "get-vix/vix/review-pr"` 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/get-vix/vix" that are relevant to the current task. Run `npx skills add "https://github.com/get-vix/vix"` and select the relevant skills, then follow their instructions.