Use PROACTIVELY when setting up end-to-end testing, debugging UI issues, creating visual regression suites, or automating browser testing. Uses Playwright with LLM-powered visual analysis, screenshot capture, and fix recommendations. Zero-setup for React, Next.js, Vue, Node.js, and static sites. Not for unit testing, API-only testing, or mobile native apps.
/plugin marketplace add cskiro/claudex/plugin install api-tools@claudexThis skill inherits all available tools. When active, it can use any tool Claude has access to.
CHANGELOG.mdREADME.mddata/accessibility-checks.mddata/common-ui-bugs.mddata/error-patterns.yamldata/framework-detection-patterns.yamldata/framework-versions.yamldata/playwright-best-practices.mdexamples/react-vite/example-page-object.tsexamples/react-vite/example-test.spec.tsexamples/reports/fix-recommendations.example.mdexamples/reports/visual-analysis-report.example.mdreference/ci-cd-integration.mdreference/troubleshooting.mdscripts/README.mdtemplates/configs/postcss-tailwind-v3.jstemplates/configs/postcss-tailwind-v4.jstemplates/css/tailwind-v3.csstemplates/css/tailwind-v4.csstemplates/css/vanilla.cssCreating algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Use this when users request creating art using code, generative art, algorithmic art, flow fields, or particle systems. Create original algorithmic art rather than copying existing artists' work to avoid copyright violations.
Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.
Create beautiful visual art in .png and .pdf documents using design philosophy. You should use this skill when the user asks to create a poster, piece of art, design, or other static piece. Create original visual designs, never copying existing artists' work to avoid copyright violations.