The team that built the infrastructure powering 90%+ of Spotify’s recommendations just set their sights on retail, and the problem they found makes the music challenge look easy. In e-commerce, a wrong recommendation costs a sale, not just a skipped track, and 90% of your traffic is a stranger your current stack cannot read. Find out how Malachyte’s two-headed vector AI solved the cold start problem that every major retailer quietly knows they have, and why one customer saw a 31% lift in revenue per visitor from shoppers the system had never seen before.