- Add public /api/greeting endpoint that generates a daily AI greeting (cached per day) - Replace static hero text with dynamic AI greeting (ChatGPT/Claude style) - Add Stripe-style animated gradient blobs with 14 daily-rotating color palettes - Use Plus Jakarta Sans font and Sparkles icon for modern AI look - Update subtitle to "Driven by multiple AI agents" Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>