Design & HIG

You MUST use this skill for ANY visual design, HIG compliance, Liquid Glass, SF Symbols, typography, or app composition work.

Quick Reference

Symptom / Task	Reference
Design decisions, HIG compliance, colors, backgrounds	See `skills/hig.md`
Semantic colors, custom color patterns, material styles	See `skills/hig-ref.md`
Liquid Glass effects, adoption, migration from blur effects	See `skills/liquid-glass.md`
App-wide Liquid Glass adoption, backward compatibility	See `skills/liquid-glass-ref.md`
SF Symbols rendering modes, effects, animations	See `skills/sf-symbols.md`
SF Symbols API signatures, UIKit equivalents, availability	See `skills/sf-symbols-ref.md`
San Francisco fonts, text styles, Dynamic Type, tracking	See `skills/typography-ref.md`
App entry points, auth flows, root view switching, scene lifecycle, document-based apps	See `skills/app-composition.md`
Apple Pay button / Wallet pass design / Tap to Pay button	See `axiom-payments` suite, plus `skills/hig.md` for cross-cutting HIG context