Platform Design Skills

Agent skills for building and evaluating apps against official platform design guidelines.

Each skill in skills/ follows the Agent Skills format:

• SKILL.md — Full guidelines with YAML frontmatter
• metadata.json — Version, references, abstract
• rules/ — Contains _sections.md, a rule index/overview grouping all rules by category with IDs
• AGENTS.md — Quick agent context

Platforms

Skill	Platform	Source
ios	iPhone	Apple HIG
ipados	iPad	Apple HIG
macos	Mac	Apple HIG
watchos	Apple Watch	Apple HIG
visionos	Apple Vision Pro	Apple HIG
tvos	Apple TV	Apple HIG
android	Android	Material Design 3
web	Web	WCAG 2.2 + MDN