- Fix DOMPurify SSR crash (use isomorphic-dompurify) - Fix SanitizedHtml to sanitize by default - Add auth guards to studio/catalog maintenance pages - Add update/edit to vouchers CRUD - Add update/edit to rare-values CRUD - Add approve workflow to applications page - Add edit form to guilds detail page - Add SEO metadata to all public pages (21 pages) - Fix mobile nav accessibility (focus trap, aria attributes) - Fix missing labels and table accessibility - Add dynamic imports for heavy client components (6 components) - Fix silent error swallowing (40+ locations) - Add content scheduling for articles (publishAt, status) - Wire up 12 missing webhook notification triggers - Add global search to admin panel - Add bulk actions to admin users table - Fix JSON formatting and a11y issues