Total 54,319 skills, Mobile Development has 1661 skills
Showing 12 of 1661 skills
Integrate Apple Pay payments and Wallet passes using PassKit. Use when adding Apple Pay buttons, creating payment requests, handling payment authorization, adding passes to Wallet, configuring merchant capabilities, managing shipping and contact fields, or working with PKPaymentRequest, PKPaymentAuthorizationController, PKPaymentButton, PKPass, PKAddPassesViewController, PKPassLibrary, or Apple Pay checkout flows.
Fetch current, hourly, and daily weather forecasts and display required attribution using WeatherKit. Use when integrating weather data, showing forecasts, handling weather alerts, displaying Apple Weather attribution, or querying historical weather statistics in iOS apps.
Expert SwiftUI development guidelines with MVVM architecture and modern Swift best practices
Upload IPA/PKG builds to App Store Connect and manage the full build distribution workflow. Use this skill when: (1) Uploading a build: "asc builds upload --app-id ... --file MyApp.ipa ..." (2) Checking or listing build upload records: "asc builds uploads list/get/delete" (3) Linking a build to an App Store version before submission: "asc versions set-build" (4) Adding or removing a beta group from a build for TestFlight distribution (5) Setting TestFlight "What's New" notes: "asc builds update-beta-notes" (6) User says "upload my build", "distribute to TestFlight", "set what's new", "link build to version"
Generate engaging, localized App Store release notes (What's New) from git log, bullet points, or free text. Optionally pairs with promotional text updates. Use when preparing release notes for an App Store submission.
Use when building UI with Apple's Liquid Glass material for iOS 26, iPadOS 26, macOS 26 - covers glassEffect, GlassEffectContainer, backgroundExtensionEffect, morph animations, toolbar grouping, button styles (.glass, .glassProminent), Icon Composer, ConcentricRectangle, scroll edge effects, and adoption best practices across SwiftUI, UIKit, and AppKit.
React Native and Expo patterns for building performant mobile apps. Covers list performance, animations with Reanimated, navigation, UI patterns, state management, platform-specific code, and Expo workflows. Use when building or reviewing React Native code. Triggers: 'react native', 'expo', 'mobile app', 'react native performance', 'flatlist', 'reanimated', 'expo router', 'mobile development', 'ios app', 'android app'.
When the user wants to monitor, triage, or reduce their app's crash rate — including setting up Crashlytics, prioritizing which crashes to fix first, interpreting crash data, and understanding how crashes affect App Store ranking. Use when the user mentions "crash", "crashlytics", "crash rate", "ANR", "app not responding", "crash-free sessions", "crash-free users", "symbolication", "stability", "firebase crashes", "app crashing", or "crash report". For overall analytics setup, see app-analytics.
Walk through the full process of building a digital health app — from defining the need through planning to implementation.
Embeds and controls web content in SwiftUI with WebKit for SwiftUI, including WebView, WebPage, navigation policies, JavaScript execution, observable page state, link interception, local HTML or data loading, and custom URL schemes. Use when building iOS 26+ article/detail views, help centers, in-app documentation, or other embedded web experiences backed by HTML, CSS, and JavaScript.
Flutter cross-platform development guide covering widget patterns, Riverpod/Bloc state management, GoRouter navigation, performance optimization, and platform-specific implementations. Includes const optimization, responsive layouts, testing strategies, and DevTools profiling. Use when: building Flutter apps, implementing state management (Riverpod/Bloc), setting up GoRouter navigation, creating custom widgets, optimizing performance, writing widget tests, cross-platform development.
React Native and Expo development guide covering components, styling, animations, navigation, state management, forms, networking, performance optimization, testing, native capabilities, and engineering (project structure, deployment, SDK upgrades, CI/CD). Use when: building React Native or Expo apps, implementing animations or native UI, managing state, fetching data, writing tests, optimizing performance, deploying to App Store/Play Store, setting up CI/CD, upgrading Expo SDK, or configuring Tailwind/NativeWind.