Testing & Quality skills

Browse reusable Agent Skills, each with a clear purpose and practical guidance.

button-name

Use when reviewing rendered HTML, interactive components, or design-system patterns related to Provide accessible names for buttons. Check native semantics first, then inspect keyboard behavior, focus flow, accessible names, and screen-reader output where relevant.

73.22k repo starsObserved in 1 repos
Testing & Quality

canonical-chain

Use when auditing metadata, crawlability, structured data, or indexability related to Avoid redirect chains on canonical URLs. Verify the rendered HTML and HTTP response rather than relying only on source files.

73.22k repo starsObserved in 1 repos
Testing & Quality

cdn

Use when auditing slow page loads, heavy assets, or rendering delays related to Use a content delivery network. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

73.22k repo starsObserved in 1 repos
Testing & Quality

charset

Use when reviewing templates, rendered HTML, or shared components related to Declare UTF-8 character encoding. Validate the final browser-facing markup, not just the source framework abstraction.

73.22k repo starsObserved in 1 repos
Testing & Quality

citations

Use when auditing metadata, crawlability, structured data, or indexability related to Cite authoritative external sources. Verify the rendered HTML and HTTP response rather than relying only on source files.

73.22k repo starsObserved in 1 repos
Testing & Quality

code-splitting

Use when reviewing large SPA bundles, new dependency additions, or routes that feel slow to hydrate. Focus on code that is not required for the initial view and can move behind route transitions, user interaction, or viewport-based loading.

73.22k repo starsObserved in 1 repos
Testing & Quality

compression

Use when auditing slow page loads, heavy assets, or rendering delays related to Enable text-based compression. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

73.22k repo starsObserved in 1 repos
Testing & Quality

consent-mode

Use when auditing slow page loads, heavy assets, or rendering delays related to Implement Google Consent Mode v2. Verify the actual bottleneck in DevTools, Lighthouse, or field data before recommending changes.

73.22k repo starsObserved in 1 repos
Testing & Quality

consistent-help

Use when reviewing support UI across multi-page flows such as checkout, onboarding, account recovery, or support journeys. Compare multiple pages in the same variation instead of reviewing a single page alone.

73.22k repo starsObserved in 1 repos
Testing & Quality

console-cleanup

Use when reviewing scripts, client components, bundles, or runtime behavior related to Remove console statements in production. Inspect both source code and the browser execution path so fixes target the real bottleneck or bug.

73.22k repo starsObserved in 1 repos
Testing & Quality