When the user wants to write end-to-end tests for React Native apps using Detox's gray-box testing approach.
Expert guidance for Flutter, Google's UI toolkit for building natively compiled applications for mobile, web, and desktop from a single Dart codebase.
Expert guidance for Ionic, the open-source framework for building cross-platform mobile, desktop, and progressive web apps using web technologies (HTML, CSS,…
When the user wants to write mobile UI tests using Maestro's simple YAML-based flow definitions. Also use when the user mentions 'maestro,' 'mobile UI testing,' 'YAML mobile…
Run a repeatable docs-site check that builds locally, opens the site across device sizes, and reports layout, accessibility, and interaction issues.
TesterArmy API for AI web and mobile app testing. Use when the user mentions TesterArmy, QA automation, test runs, or app testing agents.
Tests authentication and authorization mechanisms in mobile application APIs to identify broken authentication,
Execute mobile app testing on iOS and Android devices/simulators. Use when performing specialized testing.
Add, configure, present, style, test, and troubleshoot Apple TipKit tips in SwiftUI, UIKit, and AppKit using current Apple documentation.
Modern SwiftUI toolbar patterns including customizable toolbars, search integration, transition effects, and platform-specific behavior.
Top-down mobile game architecture — virtual joystick/tap-to-move/twin-stick touch movement, room transitions, fog of war, spawner patterns, wave systems, minimap.
Produce a complete mobile app architecture design — platform choice, navigation structure, state management, data layer, key screens.
Produce a mobile feature spec — user story, technical approach, component breakdown, platform-specific considerations, edge cases.
Mobile reconnaissance — understand the app's tech stack, architecture, dependencies, and health for takeover.
Use when asked about mobile UI guidelines, touch targets, platform-specific UI rules, or mobile interaction patterns.
Maintain the batched TSS-prefetch list of peripheral updaters (`PREFETCHABLE_UPDATERS` in `pymobiledevice3/restore/tss.py`).
Index a repository into a code knowledge graph, expose it through MCP, and give agents architecture-aware context before they answer or edit.
Promote notebook work into rerunnable Python artifacts or lightweight apps when an analysis needs to be shared, versioned, and rerun reliably.
Use node-ical when an agent is handed a raw .ics file or subscription URL and needs normalized event objects, recurrence-aware dates, and timezone-safe fields it can reason over.
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…
Architecting native spatial computing applications for visionOS using Swift, SwiftUI, RealityKit, and ARKit.
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 for E2E testing: Page Object Model, selectors, cross-browser execution, mobile emulation, visual regression, and CI/CD integration.
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…
Use this skill for Use AI tutor workflows to teach Angular concepts without allowing unsafe code or secret exposure.
Use this skill when the user says 'AR', 'VR', 'augmented reality', 'virtual reality', 'ARKit', 'ARCore', 'Unity AR', '3D rendering', 'SceneView', 'AR scene', 'AR interaction', 'AR…
This skill should be used when the user says "report issue", "arness code report", "code report", "something went wrong", "report a bug", "file arness code issue", "arness code…
This skill should be used when the user says "review implementation", "review the project", "check implementation", "quality review", "validate implementation", "implementation…
This skill should be used when the user says "review plan", "validate plan", "check plan", "sanity check the plan", "verify plan", "review my plan", "audit plan", "is my plan…
This skill should be used when the user says "review PR", "review pull request", "check PR comments", "review PR feedback", "review PR 123", "analyze PR comments", "validate PR…
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 "simplify", "arness code simplify", "simplify code", "code simplification", "clean up code", "reduce complexity", "remove…
This skill should be used when the user says "assess infrastructure", "infra assess", "arn infra assess", "infrastructure assessment", "analyze infrastructure needs", "what…
This skill should be used when the user says "plan infra change", "arn-infra-change-plan", "infra change plan", "plan this infrastructure change", "create infra plan", "arn infra…
This skill should be used when the user says "infra change spec", "infrastructure change", "specify infrastructure change", "change spec", "arn infra spec", "describe infra…
This skill should be used when the user says "cleanup", "infra cleanup", "arn infra cleanup", "clean up resources", "destroy expired resources", "check ttl", "check expired", "ttl…
This skill should be used when the user says "containerize", "dockerize", "create dockerfile", "docker setup", "container setup", "arn infra containerize", "infra containerize",…
This skill should be used when the user says "define infrastructure", "generate IaC", "infra define", "arn infra define", "generate terraform", "generate opentofu", "generate…
This skill should be used when the user says "deploy", "deploy to staging", "deploy to production", "promote to production", "infra deploy", "arn infra deploy", "deploy…
This skill should be used when the user says "discover tools", "infra discover", "arn infra discover", "arn-infra-discover", "audit tools", "check installed tools", "what tools do…
This skill should be used when the user says "document infra change", "infrastructure documentation", "generate runbook", "infra docs", "arn infra document", "create infra…
This skill should be used when the user says "ensure config", "check arn infra config", "arn-infra-ensure-config", "verify arn infra setup", or wants to verify that Arness Infra…
This skill should be used when the user says "manage environments", "arn infra env", "infra env", "environment setup", "configure environments", "set up staging", "set up…
This skill should be used when the user says "execute infra change", "run infra plan", "apply infrastructure change", "execute change", "arn infra execute", "deploy infra plan",…
This skill should be used when the user says "infra help", "arn infra help", "where am I in the pipeline", "what's next for infra", "infra status", "pipeline status", "infra…
Optional customization tool for infrastructure projects. This skill should be used when the user says "infra init", "arn infra init", "initialize infra", "setup infrastructure",…