xopoko/appstore-screenshot-validator
Resize, strip alpha, color-convert, validate, and upload App Store screenshots using current `asc screenshots` size data and macOS `sips`.
npx skills add https://github.com/Xopoko/build-swift-apps --skill appstore-screenshot-validator
Take xopoko/appstore-screenshot-validator from the repository into ~/.claude/skills for personal
use, or into .claude/skills inside a project.
The agent identifies a skill by the name field in its header. Two skills with the
same name cannot sit side by side — one of them will be ignored.