BI StudiosAn AI-powered assistant in Amarillo, Texas, advises citizens on city services, with 90% approval.The assistant allowed the city to defer $1.8 million in costs earmarked for call-center expansion.Built by the Dell AI Factory with Nvidia, the project supports real-time human rendering at scale.Business leaders don't often look to government for best practices in scaling AI. But that's exactly what's happening in Amarillo, Texas, where an…