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Found 9,196 Skills
Manage TestFlight beta groups and testers using the `asc` CLI tool. Use this skill when: (1) Listing beta groups for an app (`asc testflight groups list`) (2) Listing testers in a group (`asc testflight testers list --group-id <id>`) (3) Adding a single tester by email (`asc testflight testers add`) (4) Removing a tester from a group (`asc testflight testers remove`) (5) Bulk-importing testers from a CSV file (`asc testflight testers import`) (6) Exporting testers to CSV for re-use (`asc testflight testers export`) (7) User says "add beta tester", "invite tester", "remove tester", "import testers", "export testers", "list beta groups", or any TestFlight tester management task
Integrates Firebase Crashlytics into Flutter apps. Use when setting up crash reporting, handling fatal and non-fatal errors, customizing crash reports with keys/logs/user identifiers, or configuring opt-in reporting.
Design clear, accessible data visualizations with appropriate chart selection and styling.
Use this skill when choosing color palettes, ensuring contrast compliance, implementing dark mode, or defining semantic color tokens. Triggers on color palette, contrast ratio, WCAG color, dark mode, color tokens, HSL, OKLCH, brand colors, color harmony, and any task requiring color system design or implementation.
Superwall quickstart for Expo apps, including Expo projects shipping to iOS and Android.
Write a playwright test, make sure it runs, and is not flaky.
Design a FHIR R4 data model for a healthcare application by mapping clinical concepts to resources, terminology, and implementation-ready relationships.
Use when making UI/UX decisions, building components, choosing colors, layouts, typography, or reviewing any visual design — enforces anti-slop standards against generic AI aesthetics
Relentlessly critiques code against classic software engineering principles (SOLID, separation of concerns) to prevent "clever process shenanigans" and spaghetti code. Use before finalizing a feature or opening a PR.
React Native and Expo patterns for navigation, data fetching lifecycle, infinite scroll lists, form handling, state persistence, authentication routing, gesture-driven animations, bottom sheets, push notifications, and OTA updates. Use when building Expo/React Native apps that need screen-level data prefetching, auth guards with protected routes, infinite scroll feeds, native form input handling, offline-capable state persistence, platform-specific setup (focus/online managers), fluid animations and gesture interactions, modal bottom sheets, push notification flows, or over-the-air update strategies. Do not use for React web apps.
Turn a PRD into a traceable Memory Bank with product, requirements, epics, and features.
Guides the agent through Ionic Framework development with React — project structure, React-specific Ionic components, IonReactRouter and navigation patterns, Ionic lifecycle hooks (useIonViewWillEnter, useIonViewDidEnter, useIonViewWillLeave, useIonViewDidLeave), state management integration, and React-specific best practices for Ionic apps. Do not use for plain Capacitor React apps without Ionic (use capacitor-react), Ionic with Angular or Vue, creating a new Ionic app (use ionic-app-creation), upgrading Ionic to a newer version (use ionic-app-upgrades), or general Ionic component usage without React-specific context (use ionic-app-development).