Browse 182,092 skills across 14 categories.
Provides patterns and examples for generating test data using factory libraries. Use this skill when you need to create...
Generate real Cassandra 5.0 test data using Docker containers, export SSTables with proper directory structure, validate...
This skill enables Claude to generate realistic test data for software development. It uses the test-data-generator plug...
Create and manage test data with factory patterns, fixture strategies, data anonymization, and synthetic data generation...
A skill for generating and seeding realistic test data into a database. Use this skill for tasks related to database see...
Plan comprehensive test data management including synthetic data generation, data anonymization, versioning, and environ...
Diagnosticar y corregir un test intermitente (aislar, repetir, hallar causa raíz); no para un fallo reproducible siempre...
Review test suites for duplicate, redundant, or low-value tests — especially unit tests already subsumed by property-bas...
Use when testing marketplace deployment. Simple test skill for validating deploy workflow.
Design comprehensive test strategies with risk-informed prioritization (P0/P1/P2), test levels (unit/integration/E2E), m...
(Optional, high-risk flow) Design test cases and write the test-design artifact that /sdd:test-impl consumes. Runs insid...
Design comprehensive test scenarios ahead of development. Test Architecture
Apply test pyramid principles, coverage targets, and framework-specific patterns. Use when designing test suites, review...
This skill should be used when the user asks to "design test structure", "choose what to assert", "derive expected value...
Design or write reproducible tests matched to behavioral risk before implementation. Use for product behavior; for tooli...
テスト設計の抜け漏れ防止を実現するモデル駆動型テスト設計スキル。生成AIにテスト項目を「列挙」させる前に、抜け漏れを検出できる構造（モデルとカバレッジ基準）を先に作らせる。Use when: テスト設計、テスト計画作成、QA開始前、機能実装...
"Apply testing patterns like AAA (Arrange-Act-Assert), mocking, fixtures, and parameterization for maintainable test sui...
Designs the verification suite from requirements only — never from code. Prevents success bias. Use when building test c...
One-shot cleanup of low-signal tests in an existing repo — tests that restate the code, mirror constants, or mock the un...
Automatically detect test frameworks (Jest, pytest, RSpec, xUnit) in projects by analyzing configuration files and depen...
测试开发专家，基于JUnit 5 + AssertJ + Mockito + JaCoCo的标准化测试规范。
Create comprehensive test suites by discovering and adapting to any testing framework, following project test patterns a...
Test if disallowedTools blocks MCP tools
Explains the prescribed __test__/ directory layout, test file naming conventions, and how source coverage is derived fro...
Use this skill to diagnose and repair broken tests with a methodical, surgical approach. AUTO-ACTIVATE when user mention...
ドメイン単位テスト実行
テストダブルの選択・設計・検証を一貫して整理するスキル。依存関係の分離と検証戦略を統一し、テストの意図と可読性を高める。Anchors:• Test-Driven Development: By Example / 適用: テストダブル選択...
Use when symfony test doubles mocking
Use when the user has a plausible but untested idea, belief, thesis, strategy, decision, prompt, skill, message, artifac...
Implement test-driven development (TDD) practices. Write tests first, then implementation.
TDD methodology for production-quality tests. Write tests FIRST driven by PRD, Tech Spec, Implementation Plan. Covers mi...
Test-Driven Development (TDD) across any supported language. Use when implementing features or fixes with TDD methodolog...
An advanced testing protocol that enforces TDD (Test Driven Development) and self-healing tests.
Test-driven development with red-green-refactor loop. Use when user wants to build features or fix bugs using TDD, menti...
Write code using the red-green-refactor TDD cycle with proper test design
Use when implementing any logic, fixing any bug, or changing any behavior. Use when you need to prove that code works, w...
Use when changing observable code behavior with a runnable automated test loop. Follow red-green-refactor; do not force...
TDD: enforce RED-GREEN-REFACTOR, tests before code.
Drives production code from failing tests. Writes the smallest test that asserts one behaviour, watches it fail for the...
Use when user explicitly requests test-driven development, says 'TDD', 'write tests first', 'red green refactor', 'test-...
Write tests before code; reproduce bugs before fixing them. Use when implementing logic, fixing bugs, or modifying behav...
Use when implementing deterministic, reusable code where regressions would warrant a CI red light. Enforces RED-GREEN-RE...
Use when implementing any feature or bugfix, before writing implementation code. Red-Green-Refactor cycle ensures tests...
This skill should be used when the user asks to "implement TDD", "write tests first", "follow RED-GREEN-REFACTOR", "use...
Red-green-refactor development methodology requiring verified test coverage. Use for feature implementation, bugfixes, r...
Enforces RED-GREEN-REFACTOR cycle — write a failing test first, write minimal code to pass, then refactor. Use when impl...
Explicit `/test-driven-development` reference for a strict test-first workflow. Use only when the user explicitly reques...
Use when the user asks for TDD, test-first, or red-green-refactor, or repository instructions require that cycle. Ordina...
Red-green-refactor cycle with meaningful coverage. Tests are written before implementation. Coverage is a side effect of...
Write tests before implementation code. Use when starting new features or fixing bugs. Covers Red-Green-Refactor cycle a...
Use when implementing any feature or bugfix, in any language or framework, before writing implementation code — write th...
Drives development with tests. Use when implementing any logic, fixing any bug, or changing any behavior. Use when you n...
Metodologia Red/Green/Refactor que escribe el test primero, el codigo minimo despues y refactoriza, para cumplir los req...
Use when the user explicitly requests strict or test-first TDD, or when the current conversation already contains an exp...
Use when implementing any feature or bugfix, before writing implementation code
Use when implementing any feature or bugfix, before writing implementation code.
Use when implementing any feature or bugfix, before writing implementation code. Enforces RED-GREEN-REFACTOR cycle with...
Write the failing test first, then the code that makes it pass.
（中文）Use when implementing any feature or bugfix, before writing implementation code
Drives implementation test-first through red-green-refactor cycles: one failing test, the minimal code to pass it, then...
test-driven-development
Use when implementing any feature, bugfix, refactor, or behavior change, before writing implementation code.
在实现任何功能或修复 bug 时使用，在编写实现代码之前
Use when implementing any feature, fixing any bug, or changing behavior in TypeScript or Python — and whenever the user...
Write the test first, watch it fail, write minimal code to pass
Use when implementing any feature or bugfix: write the test FIRST, watch it fail, then write minimal code to pass. For c...
Drives development with tests using the red-green-refactor loop. Use when implementing any logic, fixing any bug, or cha...
Use for risky behavior changes, regression proof, legacy characterization, or substantive test design. Trivial test rena...
TDD discipline with RED-GREEN-REFACTOR cycle. Ensures tests genuinely verify behavior
Follow the Red-Green-Refactor cycle: write a failing test first, implement the minimum code to pa... Use when writing an...
Universal PIV (Prime-Implement-Validate) methodology skeleton for Claude Code projects
Core TDD philosophy and testing principles. Use when writing tests interactively or need testing guidance. Emphasizes te...
Use when implementing any feature, bugfix, experiment, or analysis - before writing implementation code or running exper...
Use when adding features or fixing bugs. Follow RED/GREEN/REFACTOR cycle. Write failing test first, implement minimal co...
Implements a feature or bug fix test-first: write one failing test, run it and watch it fail, write the minimal code to...
Implements behavior changes with a test-first red-green-refactor loop: write one meaningful failing test, watch it fail...
Strict red-green-refactor TDD workflow for implementing features, fixing bugs, or changing behavior in Rails application...
Implement a behavior change through a focused failing test, fix, and refactor. Use for test-first coding; not auditing a...
Enforce strict test-driven development with the Iron Law: no production code without a failing test first. Use when impl...
Use when implementing any feature or bugfix, before writing implementation code - write the test first, watch it fail, w...
RED-GREEN-REFACTOR: write a failing test, watch it fail, write minimal code, watch it pass, commit. Thin ytstack wrapper...
Use when implementing any feature or bugfix, before writing implementation code. Turkish triggers: test güdümlü geliştir...
Practical TDD framework that teaches Red/Green/Refactor, outside-in and inside-out strategies, contract testing, charact...
Runs the red-green-refactor loop with a compact set of rules: one failing test, the minimal code to pass it, cleanup und...
Before writing any implementation code, define the acceptance criteria and test cases that the code must satisfy. Agents...
Use when implementing or repairing Univer package-local project behavior with assertions.ts, Facade Migration Packs, uni...
Use when implementing features or fixing bugs. Enforces Test-Driven Development (TDD) Red-Green-Refactor cycle. Supports...
Runs Playwright E2E tests with smart targeting by app and feature, supports multiple environments (local/staging/product...
Executes E2E tests from definition files with Playwright browser automation. Triggers on keywords: test e2e, run e2e, ex...
Execute E2E tests for the account service with proper server setup, test execution, and cleanup. Use when user requests...
Send test email via Resend to verify template and delivery
Write Jest tests for encryption/decryption flows in React Native apps using expo-secure-store mocks and crypto-js. Use w...
This skill automates API endpoint testing and documentation. It runs curl requests against specified endpoints, captures...
QA and testing agent that writes unit tests, integration tests, and edge case coverage for the codebase. Triggers on: wr...
Test Engineer for quality assurance. Creates and executes automated tests. Use this skill for testing, QA, test suites,...
test-engineer skill Trigger terms: testing, unit tests, integration tests, E2E tests, test cases, test coverage, test a...
test-engineer skillTrigger terms: testing, unit tests, integration tests, E2E tests, test cases, test coverage, test aut...
Test engineer ensuring quality through unit, integration, and E2E testing strategies
Automated E2E testing with Playwright including the auto-fix loop — generate test cases from the UI, run them, fix failu...
Use when the Integrator is writing unit tests, e2e tests, designing test strategies, improving test coverage, creating t...