From skills
Apple platform API adoption for the iOS 26 / macOS 26 SDK generation: Liquid Glass (SwiftUI, UIKit, AppKit, WidgetKit), Swift 6.2 features (InlineArray, Span, concurrency updates), Foundation Models (on-device LLM), Visual Intelligence, AppIntents, StoreKit, SwiftData inheritance, AlarmKit, 3D Charts, MapKit GeoToolbox, AttributedString, visionOS widgets. Use when adopting, migrating to, or asking about these platform APIs. For SDK 27 SwiftUI changes use swiftui-whats-new-27; for general SwiftUI use swiftui.
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The summary Claude sees in its skill listing — used to decide when to auto-load this skill
Curated references for the platform APIs introduced with the iOS 26 SDK
references/AppIntents-Updates.mdreferences/AppKit-Implementing-Liquid-Glass-Design.mdreferences/Foundation-AttributedString-Updates.mdreferences/FoundationModels-Using-on-device-LLM-in-your-app.mdreferences/Implementing-Visual-Intelligence-in-iOS.mdreferences/MapKit-GeoToolbox-PlaceDescriptors.mdreferences/StoreKit-Updates.mdreferences/Swift-Charts-3D-Visualization.mdreferences/Swift-Concurrency-Updates.mdreferences/Swift-InlineArray-Span.mdreferences/SwiftData-Class-Inheritance.mdreferences/SwiftUI-AlarmKit-Integration.mdreferences/SwiftUI-Implementing-Liquid-Glass-Design.mdreferences/SwiftUI-New-Toolbar-Features.mdreferences/SwiftUI-Styled-Text-Editing.mdreferences/SwiftUI-WebKit-Integration.mdreferences/UIKit-Implementing-Liquid-Glass-Design.mdreferences/WidgetKit-Implementing-Liquid-Glass-Design.mdreferences/Widgets-for-visionOS.mdreferences/_guide.mdCurated references for the platform APIs introduced with the iOS 26 SDK
generation. Load references/_guide.md first, then specific references.
SDK version note: these references cover the iOS 26 / macOS 26 era. For the next SDK generation (iOS 27), see
swiftui-whats-new-27(SwiftUI),uikit-app-modernization(mandatory UIScene lifecycle), andxcode-agentic(Xcode 27 tooling).
Load: references/_guide.md
| Topic | Reference |
|---|---|
| Liquid Glass (SwiftUI) | references/SwiftUI-Implementing-Liquid-Glass-Design.md |
| Liquid Glass (UIKit) | references/UIKit-Implementing-Liquid-Glass-Design.md |
| Liquid Glass (AppKit) | references/AppKit-Implementing-Liquid-Glass-Design.md |
| Liquid Glass (WidgetKit) | references/WidgetKit-Implementing-Liquid-Glass-Design.md |
| Liquid Glass overview | references/liquid-glass.md |
| Swift 6.2 concurrency | references/Swift-Concurrency-Updates.md |
| InlineArray, Span | references/Swift-InlineArray-Span.md |
| Swift 6.2 language | references/swift-updates.md |
| On-device LLM | references/FoundationModels-Using-on-device-LLM-in-your-app.md |
| Visual Intelligence | references/Implementing-Visual-Intelligence-in-iOS.md |
| Toolbar customization | references/SwiftUI-New-Toolbar-Features.md |
| Styled text editing | references/SwiftUI-Styled-Text-Editing.md |
| WebKit integration | references/SwiftUI-WebKit-Integration.md |
| AlarmKit | references/SwiftUI-AlarmKit-Integration.md |
| 3D Charts | references/Swift-Charts-3D-Visualization.md |
| SwiftUI features overview | references/swiftui-features.md |
| AppIntents | references/AppIntents-Updates.md |
| StoreKit | references/StoreKit-Updates.md |
| SwiftData inheritance | references/SwiftData-Class-Inheritance.md |
| MapKit GeoToolbox | references/MapKit-GeoToolbox-PlaceDescriptors.md |
| AttributedString | references/Foundation-AttributedString-Updates.md |
| Frameworks overview | references/frameworks.md |
| visionOS widgets | references/Widgets-for-visionOS.md |
| Accessibility updates | references/accessibility.md |
| visionOS overview | references/visionos.md |
These APIs evolve quickly. When implementation depends on exact behavior:
apple-docs skill
(MCP search_docs/read_doc or apple-docs search/read CLI) before
trusting these curated summaries or training memory.| Need | Skill |
|---|---|
| SDK 27 SwiftUI changes | swiftui-whats-new-27 |
| General SwiftUI patterns | swiftui |
| Language, concurrency | swift |
| UIScene/UIKit modernization | uikit-app-modernization |
| Xcode 27 builds, tests, devices | xcode-agentic |
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