Senior Flutter engineer skill for building, extending, or migrating production Flutter apps. Covers architecture, DI, networking, auth, forms, offline, security, CI/CD, and 30+ more concerns — all enforcing a zero-coupling wrapper rule.
Use this skill to generate well-branded interfaces and assets for Nubecita, either for production or throwaway prototypes/mocks/etc. Contains essential design guidelines, colors, type, fonts, assets, and UI kit components for prototyping a Material 3 Expressive Android Bluesky client with adaptive layouts for phone…
Control a real Android phone through screenshot observation and atomic msk actions. Use to inspect or operate an ADB-connected phone, including opening apps, tapping, swiping, typing, navigation, and connection diagnosis.
Write, review, or improve UIKit code following best practices for view controller lifecycle, Auto Layout, collection views, navigation, animation, memory management, and modern iOS 18–26 APIs. Use when building new UIKit features, refactoring existing views or view controllers, reviewing code quality, adopting modern…
Production-ready, step-by-step skill for implementing a new feature in any modern Android application (Kotlin, Jetpack Compose, Hilt, MVI, offline-first). Encodes module/package layout, file-by-file templates, naming conventions, and quality bars derived from the Now in Android (android/nowinandroid) reference…
Observe an authorized Android test device through read-only ADB commands. Capture the foreground app, focused window, UIAutomator semantic tree, and optional screenshot as a timestamped SituationSnapshot with stable fingerprints. Use this skill to understand the current device screen, investigate an app that appears…
Create, extend, or repair semantic Flutter design systems covering tokens, themes, typography, color, spacing, geometry, motion, and component contracts. Use for ThemeData work, design-token extraction, dark mode, component standardization, UI consistency, or migration away from scattered visual constants.
Integrate RevenueCat for in-app purchases — consumable credit packs or subscriptions. Use when setting up RevenueCat, creating products in App Store Connect / Google Play, configuring the SDK, building a paywall, or handling purchase webhooks in Supabase Edge Functions.
Standardize how API requests are defined and consumed via AppOperation together with TanStack Query. Use in React Native/Expo projects when the user mentions appOperation, QUERYKEYS, api.ts from this kit, or wants to add new API calls, hooks, or screens that talk to the backend.
Generate macOS/iOS Shortcuts by creating plist files. Use when asked to create shortcuts, automate workflows, build .shortcut files, or generate Shortcuts plists. Covers 1,155 actions (427 WFActions + 728 AppIntents), variable references, and control flow.
Drive a native mobile app (iOS Simulator / Android Emulator) from the terminal via Appium — snapshot the screen to get element refs, then tap/type/swipe/scroll by ref. Use when the user needs to automate, test, inspect, or interact with a mobile app: navigating screens, filling forms, tapping buttons, taking device…
Use when generating, reviewing, or refactoring Android Kotlin code for financial apps that require BigDecimal/String precision, RTL/i18n safety, Kotlin style discipline, and "do not reinvent existing project patterns" constraints.
Use when a user asks an agent to inspect Flutter app logs, network traffic, SSE/WebSocket streams, current page state, screenshots, or debugging context through flog instead of copying from the TUI.
Identifies potential performance bottlenecks in SwiftUI code — expensive view body computation, unnecessary redraws, identity instability, concurrency issues, and memory problems. Use for lists, animations, complex layouts, remote data, or when the user asks about performance.
React Native TV UI best practices for tvOS, Android TV, Fire TV, and Vega OS (covers react-native-tvos and @amazon-devices/react-native-kepler). Use when reviewing or building TV UI — focus management (TVFocusGuideView, hasTVPreferredFocus, trapFocus, FocusManager, Navigable, useTVEventHandler), D-pad / RCU…
Prepare, validate, localize, and safely fill App Store Connect release metadata from project Markdown forms. Use when creating a new iOS release form, drafting or translating descriptions, promotional text, localized keywords, and What's New, checking App Store character limits or model names, binding an uploaded…
Complete Apple Human Interface Guidelines (HIG) and Apple Design System standard. Use when designing, building, or auditing UI/UX for iOS, iPadOS, macOS, watchOS, visionOS, or Apple-styled web and mobile applications.
Use when reverse-engineering Android APKs on-device in Termux/Shizuku, including unpacking with apktool, inspecting with jadx/smali, patching manifests/resources/code, rebuilding, signing, installing, and iterating with the MCP shell.
Test an Android app on a real phone or an emulator using adb. Use when the user wants to install an APK they just compiled, walk through the app's screens, check the on-screen text, reproduce a bug, capture screenshots, read crash logs, or set up an Android testing environment from scratch. Covers both a physical…
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originalMIT
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: