Authors ReUI pattern-category SEO in oss/registry-reui/bases/seo.json and related Next.js pattern pages. Use when adding or editing pattern SEO, shadcn category pages, meta descriptions, FAQs, relatedComponents prose, expanding seo.json for a new component category, or when the user says ReUI SEO, pattern SEO, or seo.json patterns.
Writes ReUI pattern-category SEO (seo.json). Use when editing pattern SEO or seo.json; follow accordion, alert, and data-grid examples, run verify:seo, and read cross-skills + orchestration workflow.