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Found 112 Skills
Build alternative browser engines using BrowserEngineKit. Use when developing a non-WebKit browser engine for iOS in the EU, managing web content rendering processes, configuring GPU and networking processes for browser functionality, checking device eligibility for alternative engines, or working with BrowserEngineKit entitlements.
Control motorized camera docks and enable intelligent subject tracking using DockKit. Use when discovering DockKit-compatible accessories, implementing camera subject tracking for faces or bodies, controlling dock motors for pan and tilt, configuring framing behavior, setting regions of interest, or building video apps with automatic camera tracking.
Guides the agent through an Apple App Store preflight review for Capacitor apps before submission or after rejection. Covers guideline checklist selection, App Store metadata review, Capacitor and iOS project inspection, privacy manifests, Sign in with Apple, entitlements, and common rejection patterns. Do not use for Google Play review, generic store publishing only, or non-Apple mobile runtimes.
Guides the agent through upgrading a Capacitor plugin from v6 to v7. Use when the plugin targets Capacitor 6 and needs the v7 migration path. Do not use for app upgrades, other major versions, or non-Capacitor plugins.
Expo and React Native done right. Expo Router, EAS Build, native modules, platform-specific patterns, and navigation.
Build and test iOS apps on simulator using XcodeBuildMCP. Use after making iOS code changes, before creating a PR, or when verifying app behavior and checking for crashes on simulator.
Upgrade Expo SDK versions
Use when needing synchronous actor access in tests, legacy delegate callbacks, or performance-critical code. Covers MainActor.assumeIsolated, @preconcurrency protocol conformances, crash behavior, Task vs assumeIsolated.
MetricKit API reference for field diagnostics - MXMetricPayload, MXDiagnosticPayload, MXCallStackTree parsing, crash and hang collection
Turn planning outputs into a milestone-based implementation plan that sequences features, maps them to available packages or modules, and hands off to a repo-local build skill.
Build cross-platform VoIP calling apps with React Native using Telnyx Voice SDK. High-level reactive API with automatic lifecycle management, CallKit/ConnectionService integration, and push notifications. Use for mobile VoIP apps with minimal setup.
Best practices and example-driven guidance for building SwiftUI views and components. Use when creating or refactoring SwiftUI UI, designing tab architecture with TabView, composing screens, or needing component-specific patterns and examples.