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…
Negative fixture for the gate-conformance suite: valid v8 frontmatter with a complete grounding block, except one declared truth source path points at a file that does not exist.
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,…
Use when writing or configuring TypeScript tests and choosing between bun test and Vitest. Covers runner selection, config, mocks, snapshots, and coverage.
Test-Spec Driven Development (TSDD): tests are the durable specification, TDD is the operating discipline, prose carries only Why, and `CLAUDE.md` stays a navigation map.
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.
Investigate and fix flaky tests using Tuist test insights and local repeated test runs. Use when a user provides a flaky test URL, test case identifier, or asks to find a — from…
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).
Use when when you need to verify that a wrapper package (e.g., rawrr) correctly bridges R and a managed .NET assembly (such as RawFileReader), specifically to confirm that…
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.
Use when the user wants to whole-codebase read-only audit. Packs the repo into a fixed fleet of byte-balanced areas (default 8) and runs ONE multi-lens reviewer per area, plus an…
Create, stabilize, and run UI end-to-end tests with Xcode (XCUIApplication/xcodebuild), including environment setup, focus/input stabilization, logging/attachments, and f — from…
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…
Improves unit test coverage with focused behavior-driven tests and repository verification for TypeScript and React coverage gaps.
Write unit tests that document behavior through explicit arrange-act-assert phases and a single assertion of intent.
Use when when implementing a new ComputeConverter subclass for MSMetaEnhancer that performs local chemical structure conversions using RDKit (e.g., SMILES to InChI, canonical…
Use when building or extending a data extraction and conversion system (such as MESSES) where tabular data is transformed via conversion directives into JSON intermediate formats…
Use when when implementing or extending file format parsers in a spectral data pipeline, you need unit tests to ensure that format-specific parsers correctly instantiate spectrum…
Use when when implementing new scoring components (inchikey score, neighbourhood
Provides patterns for unit testing `@ExceptionHandler` and `@ControllerAdvice` in Spring Boot applications.
Use when when implementing or modifying a numerical compression/decompression component (e.g., Numpress for mass-spectrometry m/z and intensity arrays) and you need to verify that…
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.
Use when when you need to confirm that a research tool or package maintains a functioning test suite, especially before adopting it for downstream analysis or before contributing…
This explains how to write unit test for this project. When a user asks to write unit test, you MUST read this before writing the tests.
Unit testing patterns for frontend and backend. Trigger: When writing or reviewing unit tests for any layer.
Use when when implementing or refactoring a FileInterface._open method or similar polymorphic dispatcher that conditionally instantiates different handler classes based on file…
Write comprehensive unit tests with high coverage using testing frameworks like Jest, pytest, JUnit, or RSpec.
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…
Expert guidance for unix-goto shell navigation tool development, including architecture, 9-step feature workflow, testing (100% coverage), performance optimization (<100ms…
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…
Publish Remotion Lambda Chrome binaries to the eu-central-1 test region and update hosted layer and Chrome version references.
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,…
Design a usability test plan with tasks, success metrics, participant criteria, and facilitation guide. Use when planning moderated or unmoderated usability testing sessions.