A test skill for resource discovery
$npx -y skills add enulus/openpackage --skill test-skillInstalls into the current project.
Run `npx skills use "https://github.com/enulus/openpackage" --skill "enulus/openpackage/test-skill"` 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/enulus/openpackage" that are relevant to the current task. Run `npx skills add "https://github.com/enulus/openpackage"` and select the relevant skills, then follow their instructions.