Browse reusable instructions for your AI tools. Copy and customize a prompt, or download a skill for a supported agent.
Pick text colors that adapt to dark mode, vibrancy, and accessibility settings across UIKit, AppKit, and SwiftUI — semantic label colors, AppKit's textColor vs labelColor split, dark-mode adaptation rules, wide-color (Display P3), HDR/EDR limits for text. Use when text disappears in dark mode, an...
Measure rendered size of strings and attributed strings, size views to fit text content, and read per-line metrics from NSLayoutManager and NSTextLayoutManager. Covers boundingRect with NSStringDrawingOptions, NSStringDrawingContext for auto-shrink, sizeThatFits, intrinsicContentSize, usedRect, e...
Swift concurrency patterns — actors, structured concurrency, cancellation, async streams, GCD migration, strict-concurrency diagnostics, common bug patterns. Use when writing, reviewing, or debugging concurrent Swift code.
Expert SwiftUI development guidelines with MVVM architecture and modern Swift best practices
Expert guidance on iOS native development — Swift and SwiftUI best practices, UIKit interop, Core Data and SwiftData persistence, Combine reactive framework, structured concurrency (async/await, actors), App Clips, WidgetKit, Xcode project configuration, and Swift Package Manager. Use when buildi...
Use when needing SecItem function signatures, keychain attribute constants, item class uniqueness constraints, accessibility level details, SecAccessControlCreateFlags, kSecReturn behavior per class, LAContext keychain integration, or OSStatus error codes. Covers complete keychain API surface.
Architects cross-platform and native mobile applications, providing guidance on state management, navigation, and platform-specific best practices for React Native, Flutter, iOS, and Android.
Generate NSMenu and NSStatusItem configurations for macOS menu bar applications
Configure Swift Package Manager with platform-specific dependencies and build settings
Build mobile apps with React Native, Flutter, Swift/SwiftUI, Kotlin/Jetpack Compose. Use for iOS/Android, mobile UX, performance optimization, offline-first, app store deployment.
iOS HealthKit data sync CLI commands and patterns.
Generate macOS/iOS Shortcuts by creating plist files.
Monitor App Store ratings for any iOS app across multiple countries.
Try another platform, a broader search, or fewer filters.
Explore all resourcesResource formats: Prompts are ready to copy into a conversation. Skills install into the compatible agent shown on their page.
How it worksInclude the instructions, intended platforms, author, and license. Submissions are reviewed before publication.