測試與安全

Use when implementing data-driven tests with TestNG DataProviders, factory methods, and parameterization patterns.

Fix bugs, add features to completed plugins. Includes versioning, backups, regression testing, changelog automation. Auto-detects deep-research handoffs to preserve investigation context. Trigger terms - improve, fix, add feature, modify plugin, version bump, rollback

Use when configuring parallel test execution with TestNG including thread pools, suite configuration, and synchronization.

Use when configuring Docker environments for act, selecting runner images, managing container resources, or troubleshooting Docker-related issues with local GitHub Actions testing.

Use when rSpec fundamentals including describe, context, it blocks, let, and basic matchers for BDD testing.

Use when vitest testing patterns including unit tests, mocks, spies, and browser mode testing.

Use when adding automated tests to CocoaPods libraries using test specs. Covers test spec configuration, app host requirements, and testing patterns that integrate with pod lib lint validation.

Use when advanced Cypress features including custom commands, plugins, and network stubbing.

Use when vitest performance optimization including fast execution, watch mode, and parallelization strategies.

This skill should be used when running .NET tests selectively with a build-first, test-targeted workflow. Use it for running tests with xUnit focus.

Use when pytest fixtures, conftest files, parametrize decorators, and fixture scopes for comprehensive test setup.

Use when implementing secure secrets management with Fnox. Covers encryption, key management, access control, and security hardening.

Use when testing GitHub Actions workflows locally with act. Covers act CLI usage, Docker configuration, debugging workflows, and troubleshooting common issues when running workflows on your local machine.

Use when working with Crystal language development including WebSocket communication, TLS/SSL configuration, HTTP frameworks, ORM operations, and high-performance concurrent systems.

Use when adding interaction testing to Storybook stories. Enables automated testing of component behavior, user interactions, and state changes directly in stories.

Use when managing test state and infrastructure with reusable Playwright fixtures and lifecycle hooks for efficient test setup and teardown.

Use when creating custom Ameba rules for Crystal code analysis including rule development, AST traversal, issue reporting, and rule testing.

Use when applying Behavior-Driven Development patterns including Given-When-Then structure, feature files, and acceptance criteria. Use when writing BDD-style tests and specifications.

Use when Effect dependency injection patterns including Context, Layer, service definitions, and dependency composition. Use for managing dependencies in Effect applications.

Use when writing shell scripts following modern best practices. Covers portable scripting, Bash patterns, error handling, and secure coding.