$npx -y skills add open-mercato/cezar --skill om-prepare-test-envInstalls into the current project.
Run `npx skills use "https://github.com/open-mercato/cezar" --skill "open-mercato/cezar/om-prepare-test-env"` 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/open-mercato/cezar" that are relevant to the current task. Run `npx skills add "https://github.com/open-mercato/cezar"` and select the relevant skills, then follow their instructions.