Daylily embeds a Heygen-powered 3D avatar that acts as a consultative seller, combining conversational AI with catalog memory for richer storefront interactions.
Langbase supplies NLU and memory modules so the assistant understands each shop's products and shopper behavior for recommendations and upsells.
Uses the Shopify Embedded App SDK, OAuth, Storefront and Admin APIs, plus resilient fallbacks when upstream APIs fluctuate.


Billing logic differentiates short interactions from longer sessions and applies commission handling on attributed purchases.
Admin analytics cover sessions, conversions, revenue attribution, and exports for merchandising teams.
React.js UI with Three.js avatar rendering, Tailwind styling, Node.js/Express services, MongoDB data, Langbase intelligence, Heygen avatars, AWS and Vercel hosting patterns, and deep Shopify OAuth integration.

