Building Choragi: How We Orchestrated a 6-Agent Concert Planning System with Gemini Live and Google Cloud

*We created this piece of content for the purposes of entering the Gemini Live Agent Challenge. GeminiLiveAgentChallenge* Music has a universal power to heal and bring communities together. But behind every magical live concert is a grueling logistical nightmare. Independent artists and event planners spend weeks scouting venues, making stressful phone calls to negotiate rates, designing promotional materials, and manually wrestling with ad campaigns. We thought: What if we could build an engine that takes away the logistical burden, turning a month of planning into a 5-minute automated sequence? Enter Choragi —an autonomous, multi-agent event orchestration system triggered entirely by a natural voice conversation. In this post, I’ll break down how we built this system using Java Spring Boot, Gemini Live API, Google Cloud Run, and the absolute cutting edge of Google's generative AI models. The Architecture: A Serverless Symphony Choragi is not a single monolith; it is a highly speciali