Two general-purpose skills for visual design work: - frame0-wireframe drives Frame0 (local wireframing app) from JSON source files, with push/pull/export and a batch script. - d2-diagram wraps the d2 text-to-diagram CLI for architecture and flow diagrams. Sourced from settled-reach/main where they were already in use. Co-Authored-By: Claude <noreply@anthropic.com>