What problem does it solve? SwiftUI codebases accumulate deprecated APIs, accessibility gaps, and performance anti-patterns that are hard to catch manually. This Skill performs a structured, rule-based review of Swift and SwiftUI code against current Apple platform conventions. ## Core Features & Use Cases - Modern API enforcement: Flags deprecated patterns like foregroundColor(), NavigationView, and 1-parameter onChange(), with before/after fixes. - Nine review domains: Covers accessibility, data flow, navigation, performance, design, Swift concurrency, and code hygiene via dedicated reference files. - Prioritized findings: Reports issues by file with rule names, code fixes, and a ranked summary of the most impactful changes. - Use Case: Paste a SwiftUI view into your agent and receive a line-by-line review flagging VoiceOver-inaccessible buttons, fragile Binding(get:set:) usage, and eager stacks that should be lazy. ## Quick Start Ask the agent to review your SwiftUI view file for best practices, deprecated APIs, and accessibility issues.