pennylane
Cross-platform Python library for quantum computing, quantum machine learning, and quantum chemistry. Enables building and training quantum circuits with automatic differentiation, seamless integration with PyTorch/JAX/TensorFlow, and device-independent execution across simulators and quantum hardware (IBM, Amazon Braket, Google, Rigetti, IonQ, etc.). Use when working with quantum circuits, variational quantum algorithms (VQE, QAOA), quantum neural networks, hybrid quantum-classical models, molecular simulations, quantum chemistry calculations, or any quantum computing tasks requiring gradient-based optimization, hardware-agnostic programming, or quantum machine learning workflows.
portable-tools
Build cross-device tools without hardcoding paths or account names
testing-browser-compatibility
Test across multiple browsers and devices for cross-browser compatibility. Use when ensuring cross-browser or device compatibility. Trigger with phrases like "test browser compatibility", "check cross-browser", or "validate on browsers".
conducting-browser-compatibility-tests
This skill enables cross-browser compatibility testing for web applications using BrowserStack, Selenium Grid, or Playwright. It tests across Chrome, Firefox, Safari, and Edge, identifying browser-specific bugs and ensuring consistent functionality. It is used when a user requests to "test browser compatibility", "run cross-browser tests", or uses the `/browser-test` or `/bt` command to assess web application behavior across different browsers and devices. The skill generates a report detailing compatibility issues and screenshots for visual verification. Activates when you request "conducting browser compatibility tests" functionality.
opencl-runtime
Cross-vendor OpenCL runtime management and kernel development. Query platforms/devices, generate portable OpenCL C kernel code, handle vendor-specific extensions, manage contexts and command queues, compile and cache programs.
browser-stack
Cross-browser and cross-device testing using BrowserStack or Sauce Labs
unity-input-system
Unity New Input System configuration skill for action maps, device bindings, control schemes, and cross-platform input handling.
compatibility-testing
Cross-browser, cross-platform, and cross-device compatibility testing ensuring consistent experience across environments. Use when validating browser support, testing responsive design, or ensuring platform compatibility.
qe-compatibility-testing
Cross-browser, cross-platform, and cross-device compatibility testing ensuring consistent experience across environments. Use when validating browser support, testing responsive design, or ensuring platform compatibility.
frontend-responsive
Implement mobile-first responsive designs with fluid layouts, breakpoints, relative units, and touch-friendly interfaces that work across all device sizes. Use this skill when writing or modifying React components (.tsx, .jsx files), when implementing CSS or Tailwind responsive utilities (sm:, md:, lg:, xl: breakpoints), when working on layout components, navigation menus, grid systems, when optimizing for mobile devices, tablets, or desktop screens, when implementing media queries, when ensuring touch-friendly UI elements, or when testing cross-device compatibility.
Mobile Device Farm Testing
Scalable mobile testing using cloud device farms like AWS Device Farm, BrowserStack, and Firebase Test Lab for cross-device compatibility.
Appium Mobile Testing
Mobile application testing skill using Appium for iOS and Android, covering device capabilities, selectors, gestures, and cross-platform testing strategies.
responsive-web-design
Builds adaptive web interfaces using Flexbox, CSS Grid, and media queries with a mobile-first approach. Use when creating multi-device layouts, implementing flexible UI systems, or ensuring cross-browser compatibility.
wendy
Expert guidance on building and deploying apps to WendyOS edge devices. Use when developers mention: (1) Wendy or WendyOS, (2) wendy CLI commands, (3) wendy.json or entitlements, (4) deploying apps to edge devices, (5) remote debugging Swift on ARM64, (6) NVIDIA Jetson or Raspberry Pi apps, (7) cross-compiling Swift for ARM64.
modern-auth-2026
Modern authentication implementation for 2026 - passkeys (WebAuthn), OAuth (Google, Apple), magic links, and cross-device sync. Use for passwordless-first authentication, social login setup, Supabase Auth, Next.js auth flows, and multi-factor authentication. Activate on "passkeys", "WebAuthn", "Google Sign-In", "Apple Sign-In", "magic link", "passwordless", "authentication", "login", "OAuth", "social login". NOT for session management without auth (use standard JWT docs), authorization/RBAC (use security-auditor), or API key management (use api-architect).
qa-testing-mobile
Mobile app testing strategy and execution for iOS and Android (native + cross-platform): choose automation frameworks, define device matrix, control flakes, validate performance/reliability/accessibility, and set CI + release gates. Use when you need a mobile QA plan, device lab/CI setup, or guidance on XCUITest/Espresso/Appium/Detox/Maestro/Flutter testing.
responsive-design
Comprehensive guidelines for responsive web design including mobile-first approach, flexible layouts, media queries, and cross-device optimization
hig-inputs
Apple HIG guidance for input methods and interaction patterns: gestures, Apple Pencil, keyboards, game controllers, pointers, Digital Crown, eye tracking, focus system, remotes, spatial interactions, gyroscope, accelerometer, and nearby interactions. Use when asked about: "gesture design", "Apple Pencil", "keyboard shortcuts", "game controller", "pointer support", "mouse support", "trackpad", "Digital Crown", "eye tracking", "visionOS input", "focus system", "remote control", "gyroscope", "spatial interaction". Also use when the user says "what gestures should I support," "how do I add keyboard shortcuts," "how does input work on Apple TV," "should I support Apple Pencil," or asks about input device handling. Cross-references: hig-components-status, hig-components-system, hig-technologies for VoiceOver and Siri.
onnx
Open Neural Network Exchange format for model interoperability across frameworks. Export models from PyTorch, TensorFlow, and other frameworks to ONNX, optimize with ONNX Runtime, and deploy for cross-platform inference on CPU, GPU, and edge devices.
Appium Automation
Cross-platform mobile app automation using Appium. Supports iOS Simulator, Android Emulator, and Mac Catalyst. Use for UI testing, reproducing issues, and validating fixes on device.
testing-browser-compatibility
Test across multiple browsers and devices for cross-browser compatibility. Use when ensuring cross-browser or device compatibility. Trigger with phrases like "test browser compatibility", "check cross-browser", or "validate on browsers".
generating-end-to-end-tests
This skill enables Claude to generate end-to-end (E2E) tests for web applications. It leverages Playwright, Cypress, or Selenium to automate browser interactions and validate user workflows. Use this skill when the user requests to "create E2E tests", "generate end-to-end tests", or asks for help with "browser-based testing". The skill is particularly useful for testing user registration, login flows, shopping cart functionality, and other multi-step processes within a web application. It supports cross-browser testing and can be used to verify the responsiveness of web applications on different devices.
Appium Mobile Testing
Mobile application testing skill using Appium for iOS and Android, covering device capabilities, selectors, gestures, and cross-platform testing strategies.
arkts-harmony-architect
ArkTS HarmonyOS native application architect for architecture design, creation, and refactoring. Specializes in HarmonyOS app architecture, ArkTS patterns, and ArkUI components. Capabilities: - Architecture Design: Design HarmonyOS architecture (Stage Model) - Project Creation: Create HarmonyOS projects with best practices - Code Refactoring: Refactor existing HarmonyOS codebases - ArkUI Patterns: Modern declarative UI patterns - Distributed Features: Cross-device data synchronization Use when: - User wants to design HarmonyOS application architecture - User needs to create a new HarmonyOS project - User wants to refactor existing HarmonyOS app - User needs to implement ArkUI patterns - User wants to implement HarmonyOS distributed features
testing-browser-compatibility
Test across multiple browsers and devices for cross-browser compatibility. Use when ensuring cross-browser or device compatibility. Trigger with phrases like "test browser compatibility", "check cross-browser", or "validate on browsers".