Master iOS Human Interface Guidelines and SwiftUI patterns for building native iOS apps. Use when designing iOS interfaces, implementing SwiftUI views, or ensuring apps follow Apple's design principles.
81
66%
Does it follow best practices?
Impact
89%
1.36xAverage score across 6 eval scenarios
Passed
No known issues
Optimize this skill with Tessl
npx tessl skill review --optimize ./plugins/ui-design/skills/mobile-ios-design/SKILL.mdiOS Navigation Architecture
NavigationStack usage
100%
100%
Typed NavigationLink
100%
100%
Hashable destinations
100%
87%
NavigationPath state
100%
100%
iOS 18 Tab syntax
100%
100%
NavigationSplitView on iPad
100%
100%
NavigationSplitView style
0%
100%
@SceneStorage persistence
0%
100%
NavigationCoordinator class
100%
100%
@MainActor on coordinator
100%
100%
SF Symbols in tabs
100%
100%
ContentUnavailableView placeholder
0%
100%
Visual Design and Accessibility
Semantic text colors
100%
100%
Semantic background color
75%
100%
SF Symbols for icons
100%
100%
Semantic font styles
100%
100%
Accessibility element grouping
70%
100%
Accessibility label
100%
100%
Accessibility value or hint
100%
100%
Accessibility traits
100%
100%
Dynamic Type layout adaptation
100%
100%
LazyVStack for list
100%
100%
Card shadow pattern
100%
100%
RoundedRectangle corner radius
100%
100%
No fixed color literals
100%
87%
Lists, Forms, and Data Presentation
LazyVStack or List
100%
100%
insetGrouped list style
0%
100%
Pull-to-refresh
100%
100%
Searchable modifier
100%
100%
ContentUnavailableView empty state
0%
100%
Loading state handling
100%
100%
.task modifier for loading
0%
100%
Form with Section
100%
100%
@AppStorage persistence
100%
100%
Destructive button role
100%
100%
confirmationDialog for delete
0%
100%
Semantic fonts in rows
66%
100%
SF Symbol Effects, Variable Symbols, and Haptic Feedback
Multicolor symbol rendering
0%
0%
Variable value symbol
0%
100%
Symbol effect on state change
100%
100%
Impact haptic on tap
0%
100%
Notification haptic on milestone
0%
100%
Custom font with Dynamic Type
100%
100%
Semantic foreground styles
100%
62%
SF Symbol for icon
100%
100%
No fixed font sizes
100%
100%
withAnimation for visual transitions
100%
42%
Semantic background
100%
100%
Adaptive Grid Layouts and Configurable Sheet Presentation
LazyVGrid adaptive columns
0%
0%
horizontalSizeClass adaptation
100%
100%
safeAreaInset for action bar
0%
0%
presentationDetents
100%
100%
presentationDragIndicator
100%
100%
presentationCornerRadius
0%
0%
presentationBackgroundInteraction
100%
100%
interactiveDismissDisabled
100%
100%
AsyncImage with phases
100%
100%
Semantic colors
71%
71%
safeAreaInset background material
0%
0%
ContentUnavailableView empty state
0%
0%
Hero Navigation Transitions and URL Deep Linking
matchedTransitionSource
0%
100%
navigationTransition zoom
0%
100%
NavigationRouter ObservableObject
44%
100%
onOpenURL URL handling
100%
100%
URL scheme parsing
100%
100%
NavigationPath update on deep link
0%
100%
Tab badge
100%
100%
iOS 18 Tab syntax
0%
100%
Hashable navigation values
0%
100%
NavigationStack with path
0%
100%
SF Symbols for tabs
100%
100%
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Table of Contents
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