Client-side sandbox for "what-if" yield projections — enter any amount,
pick asset/chain, scrub a time slider, and compare all protocol APYs
instantly. Uses live DeFi Llama rates when available, mock fallbacks offline.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
Add 3 interactive D3 visualizations (Balance River Timeline, Multi-Chain
Flow Map, Single-Chain Sankey) as tabbed views alongside the existing
balance table. D3 loaded lazily from CDN on first viz tab click. Demo
mode shows all visualizations with mock TEC Commons Fund data.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>