Testing & Security

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 cypress CI/CD integration including parallelization, test recording, and media capture.

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.

Generate frontend component tests (unit, snapshot, e2e). Auto-invoke when user says "test this component", "write component test", or "add component test".

Create REST/GraphQL API endpoint with validation, error handling, and tests. Auto-invoke when user says "add endpoint", "create API", "new route", or "add route".

Create React/Vue component with TypeScript, tests, and styles. Auto-invoke when user says "create component", "add component", "new component", or "build component".

Update project CLAUDE.md to latest Navigator version, preserving customizations. Use when user says "update CLAUDE.md", "migrate to v3", or when detecting outdated Navigator configuration.

Automatically manage and use nREPL servers to run/evaluate Clojure code and tests.

Setup visual regression testing with Storybook stories, configuration, and CI/CD workflows. Supports Chromatic, Percy, BackstopJS. Auto-invoke when user says "set up visual regression", "add Chromatic tests", "add screenshot testing", or "set up Percy".

Generate backend tests (unit, integration, mocks). Auto-invoke when user says "write test for", "add test", "test this", or "create test".

Your approach to handling testing coverage. Use this skill when working on files where testing coverage comes into play.

Your approach to handling testing test writing. Use this skill when working on files where testing test writing comes into play.

Performs technical SEO audits covering site speed, crawlability, indexability, mobile-friendliness, security, and structured data. Identifies technical issues preventing optimal search performance.

Performs comprehensive on-page SEO audits to identify optimization opportunities including title tags, meta descriptions, headers, content quality, internal linking, and image optimization.

Your approach to handling testing unit tests. Use this skill when working on files where testing unit tests comes into play.