- Add web/ directory with TypeScript + Vite build tooling
- Implement ReplayViewer class with Canvas-based grid rendering
- Add play/pause, scrub, and speed controls with keyboard shortcuts
- Implement fog of war perspective toggle per player
- Add score overlay with player names, scores, and energy
- Support loading replays from local file or URL
- Add match info panel and event log display
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>