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State Machine Driven Ui
This skill helps you design deterministic UI flows with finite state machines, improving reliability, visualization, and validation across complex interactions.
frontenddesignuxdebugging
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Statistical Analysis
Probability, distributions, hypothesis testing, and statistical inference. Use for A/B testing, experimental design, or statistical validation.
pluginagentmarketplacetesting
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Storekit
Use when implementing in-app purchases, StoreKit 2 subscriptions, consumables, non-consumables, or transaction handling. Covers testing-first workflow with .storekit configuration, StoreManager architecture, and transaction verification.
johnrogerstesting
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Storybook
Storybook 8 for React component documentation and testing. Use for creating stories, documenting components with Controls/Actions, visual testing, and MDX documentation. Triggers on requests for Storybook stories, component documentation, visual testing, or interactive component demos.
ibutterstesting
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Supabase Audit Auth Config
This skill analyzes Supabase authentication configuration for security weaknesses, generates progressive context updates, and surfaces actionable remediation.
securityapidatabasetesting
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Swift Async Stream Patterns
This skill helps building robust AsyncStream and AsyncSequence patterns in Swift by applying state machine, mutex, and continuation safety practices.
swiftdebuggingdesigntesting
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Swift Mvvm
Use when writing or refactoring Swift (SwiftUI/UIKit/AppKit) code to follow MVVM with a small, testable ViewModel. Triggers on: MVVM, ViewModel, ObservableObject, @Observable, Observation, AppKit, NSViewController, UIKit, state management, dependency injection, protocol adapters, refactor view logic
tobitechtesting
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Swift Testing
Test Swift applications - XCTest, Swift Testing, UI tests, mocking, TDD, CI/CD
pluginagentmarketplacetesting
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Systematic Testing
Use when writing tests, debugging failures, or investigating bugs - provides TDD guidance, test generation patterns, systematic debugging framework. Activates when user says "write tests", "this test fails", "debug this", mentions "TDD", "test coverage", or encounters errors/bugs.
xbklairithtesting
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Tagline Creation Strategies
Provides tagline and slogan creation frameworks including Marty Neumeier's Truelines vs Taglines, David Ogilvy's headline principles, Eugene Schwartz's desire channeling, the Distillation Method, and AIDA testing framework. Auto-activates during tagline creation, slogan development, and brand catchp
mike-coulbourntesting
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Tasks Md Validation Testing
This skill provides a complete testing infrastructure for OpenSpec's tasks.md validation, enabling automated test setup, execution, and cleanup.
testingscriptingci-cddebugging