Use pgBadger when an agent needs to convert raw PostgreSQL logs into readable evidence about slow queries, errors, and workload hotspots after an incident.
Look up NSAttributedString.Key values, value types, and view-compatibility rules — typography, color, decoration, paragraph style, attachments, links, AppKit-only keys.
Write, review, or improve UIKit code following best practices for view controller lifecycle, Auto Layout, collection views, navigation, animation, memory management, and modern…
Scaffolds a Unity game project with folder structure, assembly definitions, new Input System, scriptable object architecture, scene management, Git LFS, and CI/CD via GameCI.
ASGI server for Python web applications - Fast, production-ready server for async frameworks — from majiayu000/claude-skill-registry
Use when working with VIPER architecture in iOS/UIKit apps. Triggers on: creating new VIPER modules (View/Interactor/Presenter/Entity/Router); fixing retain cycles between VIPER…
Choose, lay out, critique, and explain data visualizations. Use when the user asks what visualization fits a dataset or goal, how a chart, dashboard, operational workspac — from…
Reviews watchOS code for app lifecycle, complications (ClockKit/WidgetKit), WatchConnectivity, and performance constraints.
WebdriverIO is a next-generation browser and mobile automation test framework for Node.js. It supports WebDriver, WebDriver BiDi, and Appium protocols with built-in test runner,…
WebKit integration in SwiftUI using WebView and WebPage for embedding web content, navigation, JavaScript interop, and customization.
Use when testing Windows 11 desktop apps (WinForms/WPF/UWP) via UFO UIA/Win32 automation MCP. Triggers on "test this Windows app", "QA the app", "run smoke test", "click the…
Test Workbox-built service workers - pin behavior of the named recipes (`pageCache`, `staticResourceCache`, `imageCache`, `googleFontsCache`, `offlineFallback`,…
Provides Explainable AI (XAI) tools to interpret machine learning models. Use when the user asks to visualize feature importance for tree-based models, needs to explain which…
YouTube thumbnail design with specific dimensions, contrast rules, and mobile preview optimization. Covers safe zones, text placement, face expression psychology, and A/B — from…
YouTube thumbnail design with specific dimensions, contrast rules, and mobile preview optimization. Covers safe zones, text placement, face expression psychology, and A/B — from…
Expert guidance for Android Bluetooth Classic (SPP/RFCOMM) and BLE development. Use this skill whenever the user is building, debugging, or architecting Android apps that connect…
This skill should be used when the user says "save plan", "save the plan", "arness code save plan", "structure this plan", "create project from plan", "export plan", "export…
This skill should be used when the user says "ship it", "arness code ship", "create PR", "open pull request", "push and PR", "commit and push", "wrap up", "ship the feature",…
This skill should be used when the user says "containerize", "dockerize", "create dockerfile", "docker setup", "container setup", "arn infra containerize", "infra containerize",…
Optional customization tool for infrastructure projects. This skill should be used when the user says "infra init", "arn infra init", "initialize infra", "setup infrastructure",…
Use this skill when authoring, configuring, or debugging Myco agent pipeline tasks. It covers task YAML anatomy, scheduling, parameter injection, timeout and concurrency behavior,…
Use this skill to configure R8 correctly for a Jetpack Compose application — full mode by default, `proguard-android-optimize.txt`, resource shrinking on, and minimal keep rules…
This skill should be used when the user asks to 'dioxus web', 'dioxus desktop', 'dioxus mobile', 'cross platform', 'renderer', or mentions platform-specific development in Dioxus.
Helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/ — from…
Write Flutter widgets (Flutter 3.x / Dart 3) that are simple, testable, and performance-focused. Use this skill whenever the user asks for a Flutter widget, screen, page,…
Apple Human Interface Guidelines for platform-specific design. Use this skill when the user asks about "designing for iOS", "iPad app design", "macOS design", "tvOS", "visionOS",…
Guide to using Ionic Framework components for beautiful native-looking Capacitor apps. Covers component usage, theming, platform-specific styling, and best practices for mobile…
Guide to accessing device logs on iOS and Android for Capacitor apps. Covers command-line tools, GUI applications, filtering, and real-time streaming.
iOS app architecture expert skill covering MVVM with @Observable, Clean Architecture, The Composable Architecture (TCA), modular architecture with SPM, Repository pattern,…
Set up a local staging environment for an iOS + Supabase project from scratch. Creates all the infrastructure needed to run an iOS simulator against a local Supabase instance with…
Expert iOS development skill covering SwiftUI, UIKit, Core Data, App Store guidelines, and performance optimization.
Build, test, and prepare a Kotlin Multiplatform (KMP / KMM) project for shipping to Google Play and Apple App Store.
This skill should be used when performing batch operations on many similar items (files, migrations, refactors).
Update dotnet/macios to a new Xcode beta and validate it end-to-end. Use this skill when a user asks to bump Xcode beta versions, update macios SDK/version constants, run…
Use this skill to migrate a codebase off the deprecated `android.test.*` testing classes that ship in the Android platform SDK onto AndroidX Test.
This skill enables automated testing of mobile applications on iOS and Android platforms using frameworks like Appium, Detox, XCUITest, and Espresso.
Use this skill when writing or running Maestro flows for iOS or Android apps, driving the Maestro MCP server, diagnosing flaky mobile UI tests, or onboarding a new team to mobile…
Modern C# language features for .NET 10 and C# 14. Covers primary constructors, collection expressions, the field keyword, extension members, records, pattern matching, spans, and…
Use when the user is designing, prototyping, or rewriting a desktop app that must run on multiple OSes (macOS + Windows, optionally Linux) AND feel indistinguishable from a native…
Use this skill whenever working with NativePHP Mobile v3 in this app: native:* artisan commands, builds/runs (Emulator, Jump, Hot Reload), native APIs (Camera, Biometrics,…
Use this skill when writing, reviewing, debugging, or modernizing Swift code for iOS, macOS, server-side Swift, or shared packages.
Use this skill when building, debugging, refactoring, or reviewing SwiftUI apps or views for iOS 16+ and related Apple platforms.
Helps understand and write EAS workflow YAML files for Expo projects. Use this skill when the user asks about CI/CD or workflows in an Expo or EAS context, mentions .eas/ — from…
This skill transforms Claude into a paid media creative specialist, guiding users in developing, testing, and optimizing ad creative for paid media campaigns.
Use this skill when the user asks to generate a PDF document from Kotlin (Android, iOS, or Kotlin Multiplatform) using the PdfKmp library.
Build checkout and payment experiences using Primer's iOS CheckoutComponents SDK. Use this skill when implementing payment flows, checkout screens, card forms, or integrating…
Generate working code that routes HTTP requests through Bright Data proxy networks (Datacenter, ISP, Residential, Mobile) and help users decide which network and IP pool type to…
This skill helps Android developers integrate the Asleep SDK for sleep tracking functionality. Use this skill when developers ask about Android implementation, MVVM architecture…
This skill should be used when writing or reviewing tests for Android code in Bitwarden. Triggered by "BaseViewModelTest", "BitwardenComposeTest", "BaseServiceTest",…
This skill should be used when working with TypeScript 4.9 through 5.7 features, using the satisfies operator, const type parameters, inferred type predicates,…
Guide for migrating an existing web app, PWA, or SPA into a store-ready Capacitor iOS and Android app.
Android Java development with MVVM, ViewBinding, and Espresso testing
Kotlin, Jetpack Compose, coroutines, Play Store policy.
Firebase backend services integration for mobile apps
Build, refactor, or review SwiftUI macOS menubar apps that use Tuist.
Expert skill for native iOS development with Swift and SwiftUI
Правила написания unit-тестов для iOS приложений