- Switch from AbacusReact to AbacusStatic in generateCalendarAbacus.tsx - Fixes "failed to parse SVG (missing root node)" Typst error - AbacusReact can't be rendered server-side with renderToStaticMarkup - AbacusStatic is designed for pure server-side rendering Root cause: AbacusReact has "use client" directive and uses hooks, which causes renderToStaticMarkup to generate invalid/empty SVG. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>