STADIAPULSE is a real-time, GenAI-driven stadium operations and fan companion platform built for the FIFA World Cup 2026. It bridges venue organizers and attendees through a unified ecosystem powered by Gemini 1.5 and Firebase. While fans receive live match scores, multilingual AI assistance, and dynamic, step-free rerouting around bottlenecks, organizers operate an explainable AI (XAI) command center to monitor gate densities and instantly dispatch safety alerts across all connected fan devices.