1241e4bf2e
Phase 1 improvements: - Memoize viewBox parsing (eliminate 24 redundant split/map calls per render) - Extract usePulsingAnimation hook (deduplicate 3 identical animation patterns) - Add cursorToSvgCoordinates utility for coordinate conversion - Remove CursorShare console spam (5 debug logs) New files: - features/animations/usePulsingAnimation.ts - reusable pulsing animation hook - features/animations/index.ts - barrel export Updated MAPRENDERER_REFACTORING_PLAN.md with progress and Phase 2 analysis notes. 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>