CLI UX/spec: args, flags, help, output, errors, config, dry-run.
$npx -y skills add steipete/agent-scripts --skill create-cliInstalls into the current project.
Run `npx skills use "https://github.com/steipete/agent-scripts" --skill "steipete/agent-scripts/create-cli"` 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/steipete/agent-scripts" that are relevant to the current task. Run `npx skills add "https://github.com/steipete/agent-scripts"` and select the relevant skills, then follow their instructions.