測試與安全

Build production-ready Flutter apps for Android/iOS using feature-first architecture. Covers project setup, UI patterns, state management (Riverpod/BLoC), navigation (go_router), testing (TDD with mocktail), and deployment. Use when creating Flutter projects, implementing features, debugging Flutter issues, or making architectural decisions.

Project-specific test execution commands. Customize for your project.

This skill should be used when the user asks to "create a decorator", "write a decorator", "move logic into decorator", "clean logic out of the view", "isn't it decorator logic", "test a decorator", or mentions Draper, keeping views clean, or representation logic in decorators. Should also be used when editing *_decorator.rb files, working in app/decorators/ directory, questioning where formatting methods belong (models vs decorators vs views), or discussing methods like full_name, formatted_*, display_* that don't belong in models. Provides guidance on Draper gem best practices for Rails applications.

테스트 작성 및 실행 절차. Catch2 BDD 스타일 테스트.

Use this skill every user want to create test plan.

Use PROACTIVELY when creating new React projects requiring modern tooling and best practices. Provides three modes - sandbox (Vite + React for quick experiments), enterprise (Next.js with testing and CI/CD), and mobile (Expo + React Native). Enforces TypeScript strict mode, Testing Trophy approach, and 80% coverage. Not for non-React projects or modifying existing applications.

プロジェクト内のドキュメント（README.md、CHANGELOG.md、docs/ など）を監査し、コード変更に基づいて更新が必要な箇所を特定・提案します。作業完了後のドキュメント更新確認に使用。

Structured workflow for co-authoring documentation, specs, proposals, and decision docs. Use when user wants to write docs, create specs, draft proposals, or similar structured content.

Use when code pattern tests fail - fixes recurring anti-patterns with documented root causes and verification

WCAG 2.1/2.2準拠のアクセシビリティ監査と改善を支援します。Webサイトやアプリケーションのアクセシビリティ問題を特定し、優先度付きの改善提案を提供します。アクセシビリティチェック、WCAG準拠確認、スクリーンリーダーテストが必要な場合に使用してください。

Complete WordPress white-labeling using FREE plugins only - ASE, Branda, White Label CMS, Admin Menu Editor. Covers login page branding, admin cleanup, security hardening, and client handoff preparation.

Expert in Lighthouse Journey Timeline backend architecture, service patterns, testing, and API development using Express.js, TypeScript, and Drizzle ORM. Use when implementing backend services, APIs, controllers, database queries, authentication, permissions, error handling, testing server code, or writing migrations.

Execute the RED phase of TDD by writing a failing test for the next unmarked item in PLAN.md. Writes tests with Korean descriptions and confirms test failure.

Handle MetaMask signature and transaction popups during Web3 DApp testing - approve signatures, send transactions, call contracts. Detects popup type and handles gas errors.

Run the relevant tests for the current change and summarize results. Use in Flow 3 (Build) and optionally in Flow 4 (Gate).

TDD for process documentation - test with subagents before writing, iterate until bulletproof

XCTest/XCUITestを用いたiOSアプリのテスト設計支援スキル。テスト戦略立案、モック/スタブ設計、テストデータ管理、カバレッジ分析を包括的にサポート。Use when: iOSテスト設計、XCTest実装、UITest作成、テストカバレッジ向上、テスト戦略立案、テストダブル設計。

テストの書き方とTDDの実践ガイド

Nodemon JSON configuration templates and validation logic for development server hot-reload. Includes 5 required standards (watch patterns, exec command, ignore patterns, development settings, required dependencies). Use when creating or auditing nodemon.json files to enable automatic server restart on file changes.

Reviews test coverage and suggests missing test cases for error paths, edge cases, and business logic. Activates when users write tests or implement new features.