Add a full agent interface to a React/Next.js app with streaming, human-in-the-loop approvals, and tool call UI.

Install foundational motion tokens, UI patterns, and accessibility enforcement for React/Next.js.

Convert long markdown files into world-class single-file interactive HTML — DOMAIN COMPLETE at v2.10.3 (5 skills). v2.10.3 adds md-slides — the slide-deck converter (arrow-key / Space / PgDn / Home / End / P keyboard navigation + presenter mode with split-view clock + speaker notes + next-slide preview + URL-hash deep linking like #3 + @media print page-per-slide for browser-native PDF export; reu