Testing & Security

Use when implementing Kubernetes security best practices including RBAC, pod security policies, and network policies.

Use when working with TestNG annotations, assertions, test lifecycle, and configuration for Java testing.

Use when pytest plugin ecosystem including pytest-cov, pytest-mock, and custom plugin development.

Use when working on Claude Code plugins (creating, modifying, testing, releasing, or maintaining) - provides streamlined workflows, patterns, and examples for the complete plugin lifecycle

Use when writing new functions, adding features, fixing bugs, or refactoring by applying TDD principles - write failing tests before implementation code, make them pass, then refactor.

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 creating page objects or refactoring Playwright tests for better maintainability with Page Object Model patterns.

Use when implementing MVVM, clean architecture, dependency injection with Hilt, or structuring Android app layers.

Use when jUnit extensions including custom extensions, rules, and conditional test execution.

Use when Django REST Framework for building APIs with serializers, viewsets, and authentication. Use when creating RESTful APIs.

Use when testing React Native Web applications. Provides patterns for Jest, React Native Testing Library, component testing, and web-specific testing strategies.

Use when configuring Fnox providers for encryption and secret storage. Covers age encryption, cloud providers (AWS, Azure, GCP), and password managers.

Use when cypress fundamentals including commands, assertions, fixtures, and E2E testing patterns.

Use when advanced Jest features including custom matchers, parameterized tests with test.each, coverage configuration, and performance optimization.

Use when jUnit parameterized tests with various value sources and test factories.

Use when facilitating BDD collaboration between developers, testers, and business stakeholders. Use when running discovery workshops and example mapping sessions.

Use when writing tests with Bun's built-in test runner. Covers test organization, assertions, mocking, and snapshot testing using Bun's fast test infrastructure.