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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 ...
Every Apple framework, indexed locally, with deprecation analysis and an MCP server no other Apple-docs tool has. Trigger phrases: `look up an Apple API`, `what's deprecated in iOS`, `find a SwiftUI symbol`, `port this from UIKit to SwiftUI`, `what changed at WWDC`, `use apple-docs`, `run apple-d...
Use when the user wants to automate capture of marketing screenshots for a SwiftUI iOS app across multiple locales, devices, or appearances. Covers full-screen shots, isolated element renders (carousel cards, widgets), and reproducible output naming. Triggers on marketing screenshots, locale scre...
Reviews Swift/iOS code for adherence to modern Swift idioms, Apple platform best practices, architecture patterns, and code quality standards. Use when user mentions best practices, code review, clean code, refactoring, or wants to improve code quality.
Security review and guidance for iOS, macOS, and watchOS apps. Covers secure storage, biometric authentication, network security, and platform-specific patterns. Use when implementing security features or reviewing code for vulnerabilities.
Use when debugging Purchasely SDK issues — diagnoses common problems like blank paywalls, frozen UI, missing callbacks, purchase failures, and initialization errors across all platforms.
Use when integrating the Purchasely SDK into a mobile app — guides through installation, initialization, paywall display, purchase handling, and action interceptor setup for iOS, Android, React Native, Flutter, and Cordova.
Use when reviewing or generating Swift code for modern idiom correctness — catches outdated APIs, pre-Swift 5.5 patterns, and Foundation legacy usage that Claude defaults to
Use when SecItem calls fail — errSecDuplicateItem from unexpected uniqueness, errSecItemNotFound despite item existing, errSecInteractionNotAllowed in background, keychain items disappearing after app update, access group entitlement errors, or Mac keychain shim issues. Covers systematic error di...
Use when implementing Network.framework connections, debugging connection failures, migrating from sockets/URLSession streams, or adopting structured concurrency networking patterns - prevents deprecated API usage, reachability anti-patterns, and thread-safety violations with iOS 12-26+ APIs
Use when Now Playing metadata doesn't appear on Lock Screen/Control Center, remote commands (play/pause/skip) don't respond, artwork is missing/wrong/flickering, or playback state is out of sync - provides systematic diagnosis, correct patterns, and professional push-back for audio/video apps on ...
Use when creating SwiftData custom schema migrations with VersionedSchema and SchemaMigrationPlan - property type changes, relationship preservation (one-to-many, many-to-many), the willMigrate/didMigrate limitation, two-stage migration patterns, and testing migrations on real devices
Use when implementing SwiftUI animations, understanding VectorArithmetic, using @Animatable macro, zoom transitions, UIKit/AppKit animation bridging, choosing between spring and timing curve animations, or debugging animation behavior - comprehensive animation reference from iOS 13 through iOS 26
Comprehensive assistant for Agora.io developers building real-time engagement apps. Generates production-ready code for video/voice calls, live streaming, cloud recording, media push/pull, and AI agents. Provides troubleshooting, code review, and best practices for Web, iOS, Android, React Native...
Review Apple text code for correctness, performance, and modernization risk in a single pass with severity-ranked findings. Covers TextKit 1 fallback triggers, NSTextStorage subclass correctness (edited / changeInLength / batched edits), didProcessEditing character-mutation bugs, deprecated glyph...
Use when reviewing an existing Purchasely SDK integration — checks initialization, paywall display, action interceptor, deeplinks, user management, and production readiness across iOS, Android, React Native, Flutter, and Cordova.
Apple-authored SwiftUI and platform guidance extracted from Xcode. Helps AI agents write idiomatic, Apple-native SwiftUI with reduced hallucinations.
Resize screenshots to App Store required dimensions. Use when uploading screenshots to App Store Connect fails with "dimensions are wrong" error. Supports iPhone 6.7", 6.5", 5.5" and iPad sizes.
MapKit API reference — SwiftUI Map, MKMapView, Marker, Annotation, MKLocalSearch, MKDirections, Look Around, MKMapSnapshotter, clustering, overlays, GeoToolbox PlaceDescriptor, geocoding
app.json vs app.config.ts vs app.config.js secimi, environment variables, variants, extra fields, plugin chain ve slug/scheme/bundle/version disiplini. Triggers on app.json, app.config.ts, app.config.js, expo config, environment variable, .env, eas secret, variant, extra field, slug, scheme, bund...
Run and test the MagentaLine Flutter app on Android emulators. Use when the user asks to test on Android, run the emulator, start the phone/tablet emulator, or test on mobile devices. This skill handles launching AVDs, waiting for boot, deploying the Flutter app, and troubleshooting common emulat...
Automate and audit HubSpot deal pipeline operations without destroying real pipeline — covering stage automation loops, stale-deal safe-close logic, forecast reconciliation, custom property drift detection, quota dashboard cache-busting, and multi-pipeline duplicate detection. Use when writing or...
Configure Salesforce Profiles, Permission Sets, and Sharing Rules for
Optimize SalesLoft API performance with caching, pagination strategies,
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