- Add max-width 800px to message list and input area - Center align both components for consistent layout - Wrap input in container for full-width background Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>
- React frontend with Vite + TypeScript - Cloudflare Worker backend with Durable Objects - AI-powered chat moderation via OpenAI - WebSocket-based real-time messaging - XSS prevention, rate limiting, input validation Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>