Writes tests following TDD Red-Green-Refactor cycle. Language-agnostic methodology with Arrange-Act-Assert structure. Use when implementing features test-first.
Planification de stratégie de test incluant la pyramide de tests, les quadrants de tests, la couverture et l'analyse de risques.
Writes tests following TDD (using vitest and @testing-library/react) best practices. Use when writing unit tests, integration tests, or component tests in TypeScript.
Detect visual changes in UI components using screenshot comparison. Use when detecting unintended UI changes or pixel differences.
Guides writing fast, reliable, refactoring-friendly tests using the Nullables pattern language (James Shore's 'Testing Without Mocks').
Run, filter, debug, and explain .NET tests for F#, C#, and mixed solutions using dotnet test while respecting repo-local test framework choices.
Write tests following TDD principles. Use when implementing features, fixing bugs, or adding test coverage. Covers e2e, integration, and unit testing patterns.
Write adversarial tests that intentionally stress failure paths. Use when hardening error handling, stress-testing assumptions, validating boundary behavior, or hunting silent…
Generates Test::Unit tests in Ruby. Classic xUnit-style testing with assert methods and test case classes.
Thread Dump Analyzer - Auto-activating skill for Performance Testing. Triggers on: thread dump analyzer, thread dump analyzer Part of the Performance Testing skill category.
Recognize the common pattern of thyrotoxicosis and organize the focused differential and testing plan.
Run inference with Together AI -- chat completions, streaming, and model selection. Use when testing open-source models, comparing model performance, or learning the Together AI…
Perform comprehensive gene enrichment and pathway analysis using gseapy (ORA and GSEA), PANTHER, STRING, Reactome, and 40+ ToolUniverse tools.
Provide differential diagnosis for patients with suspected rare diseases based on phenotype and genetic data.
Track and manage regression test suites across releases. Use when performing specialized testing. Trigger with phrases like "track regressions", "manage regression suite", or…
Train Test Splitter - Auto-activating skill for ML Training. Triggers on: train test splitter, train test splitter Part of the ML Training skill category.
Plan and execute language-to-language server or application migrations with behavior parity. Use when porting modules, services, APIs, or runtimes between programming languages;…
Use when implementing any task using Test-Reinforced Development — separates test writing (Overseer) from implementation (Executor) with anti-cheating enforcement.
Triage a bug or issue by exploring the codebase to find root cause, then create a GitHub issue with a TDD-based fix plan.
Applied BCI research and neuro-informed content optimization using Meta's TRIBE v2 brain encoder. Predicts neural responses to media, UI, and content without brain scanners —…
Best practices for contributing code to TensorRT-LLM. Covers the official contribution process (issue tracking, fork workflow, DCO signing), coding guidelines, implementation…
Audit TypeScript and React code against expert-level best practices from 9 Total TypeScript library references.
Use when authoring TypeScript libraries or npm packages - covers project setup, package.json exports, build tooling (tsdown/unbuild), API design patterns, type inference tricks,…
Set up testing utilities for TUI components with ink-testing-library and Bubble Tea testing.
Expert guidance for testing Gemini CLI behavior and visual output using terminal automation.
Control a smart TV or open streaming content in the browser. Play Netflix episodes/movies, YouTube videos, Spotify music — on TV or in browser (--tv browser).
TypeScript testing patterns: Vitest for unit/integration, Playwright for E2E, MSW for API mocking, Testing Library for React components.
Send a message to the Ghostfolio agent API and display the response. Use for testing agent tools end-to-end against a running dev server.
Create, stabilize, and run UI end-to-end tests with Xcode (XCUIApplication/xcodebuild), including environment setup, focus/input stabilization, logging/attachments, and flakiness…
Use for hands-on UIKit MVVM questions: setting up Combine bindings between UIViewController and ViewModel (@Published + sink), extracting business logic from massive…
Use when performing sample-level dimensionality reduction and visualization on abundance or OTU-style matrices with a companion group file, generating UMAP and/or t-SNE…
Project-aware unit testing guide with mock patterns, TDD discipline, and best practices. Auto-detects test framework (Jest/Vitest) and provides appropriate examples.
Provides patterns for unit testing Spring application events. Validates event publishing with ApplicationEventPublisher, tests @EventListener annotation behavior, and verifies…
Provides patterns for unit testing Jakarta Bean Validation (JSR-380), including @Valid, @NotNull, @Min, @Max, @Email constraints with Hibernate Validator.
Provides edge case, corner case, boundary condition, and limit testing patterns for Java unit tests. Validates minimum/maximum values, null cases, empty collections, numeric…
Provides patterns for unit testing Spring Cache annotations (@Cacheable, @CachePut, @CacheEvict). Generates test code that mocks cache managers, verifies cache hit/miss behavior,…
Provides patterns for unit testing `@ConfigurationProperties` classes with `@ConfigurationPropertiesTest`.
Provides patterns for unit testing REST controllers using MockMvc and @WebMvcTest. Generates controller tests that validates request/response mapping, validation, exception…
Provides patterns for unit testing `@ExceptionHandler` and `@ControllerAdvice` in Spring Boot applications.
Provides patterns for unit testing JSON serialization/deserialization with Jackson and `@JsonTest`. Validates JSON mapping, custom serializers, date formats, and polymorphic…
Provides patterns for unit testing mappers, converters, and bean mappings. Validates entity-to-DTO and model transformation logic in isolation.
Provides parameterized testing patterns with JUnit 5, generates data-driven unit tests using @ParameterizedTest, @ValueSource, @CsvSource, @MethodSource.
Risk-based unit testing and Allure-readable behavioral spec style for open-agreements. Use when user says "add tests," "test quality," "coverage expansion," "unit test style," or…
Review existing unit test quality in Vue/Nuxt + Vitest projects. Produces a structured report with severity-rated findings, scoring, and missing scenario analysis.
Provides patterns for unit testing Spring `@Scheduled` and `@Async` methods using JUnit 5, CompletableFuture, Awaitility, and Mockito.
Provides patterns for unit testing service layer with Mockito. Creates isolated tests that mock repository calls, verify method invocations, test exception scenarios, and stub…
Provides patterns for testing utility classes, static methods, and helper functions. Validates pure functions, null handling, edge cases, and boundary conditions.
Unit testing patterns for frontend and backend. Trigger: When writing or reviewing unit tests for any layer.
Écrire des tests unitaires Node.js. Utiliser quand on teste une fonction isolée avec Vitest dans backend/test/.
Write effective unit tests — Arrange-Act-Assert structure, test boundary selection, mocking strategy, test doubles (spy/stub/mock/fake), parameterized tests, snapshot pitfalls,…
Generate comprehensive, maintainable unit tests across languages with strong coverage and edge case focus.
Use when running unit tests in the VS Code repo. Covers the runTests tool, scripts/test.sh (macOS/Linux) and scripts/test.bat (Windows), and their supported arguments for…
Generates Python unittest tests. Built-in testing framework with TestCase, setUp/tearDown, and assertion methods.
Unittest Test Creator - Auto-activating skill for Test Automation. Triggers on: unittest test creator, unittest test creator Part of the Test Automation skill category.
Universal opt-out mechanism implementation across US state privacy laws. Covers Global Privacy Control (GPC) signal technical implementation, state-by-state recognition…
Write a load and performance testing plan for a service. Use when asked to create a performance test plan, write load testing documentation, define stress or soak test sc — from…
Use when making a Rails engine stable across Rails and Ruby versions. Configures Zeitwerk autoloading, updates gemspec dependency bounds, replaces Rails.version branching — from…
Usability-Test mit Betroffenen organisieren: Auswahl Teilnehmender (Sehbehinderung, Blindheit, motorische Einschraenkungen, Hoerbehinderung, kognitive Behinderung), Hilfsmittel,…
For sparse data: infinite grids, large spaces with few active elements, membership testing, set operations on coordinates or states.
Use Claude Code non-interactive (-p/--print) mode for scripting, automation, and headless execution. Trigger: '''claude -p''', '''비대화형 claude''', '''headless claude''', '''스크립트에서…