SmartFlow Arena

🏆 Grand Prize Winner — Global AI Hackathon

An intelligent, real-time command center for modern sports and entertainment venues. SmartFlow uses predictive AI to manage dynamic crowd dispersal, minimize concession wait times to near zero, and coordinate security operations in real-time.

Features • Demo • Architecture • Installation

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🚀 The Intelligence Evolution (v4.0)

Large-scale events face critical bottlenecks: unmanaged surges during halftime, uneven gate utilization, and blind spots in security coordination. SmartFlow Arena acts as the central nervous system for stadium infrastructure.

The latest version introduces the Gemini-Powered Neural Engine, providing real-world reasoning and multi-modal vision capabilities.

✨ Key Features

🕶️ 5 Intelligent Autonomous Agents

• Crowd Control AI: Reroutes traffic upon detecting congestion density >80%.
• Queue Director AI: Activates Just-in-Time virtual queues at concessions.
• Safety AI: Directs security and medical staff to anomalous biometric clusters.
• Transport Sync AI: Communicates with local transit to align train/bus schedules with exit flows.
• Revenue Optimization AI: Pushes hyper-local merch/food discounts when flow is low.

🗺️ Google Maps & Indoor Intelligence

The Crowd Flow center is now integrated with Google Maps Satellite & Indoor API. Real-time telemetry is mapped directly onto a geographical stadium floorplan, providing a true-to-life visualization of bottlenecks.

🧠 Gemini Vision: Camera Feedback

A state-of-the-art Vision Analysis Center that analyzes live (mock) security camera feeds using Gemini 1.5 Flash Vision. It automatically estimates headcounts, density percentages, and identifies safety anomalies (like bottlenecks or abandoned items).

💬 GenAI: Tactical Query Interface

A natural language query interface powered by Gemini 1.5 Flash. Talk directly to the venue:

• "Predict halftime congestion based on current Gate B load."
• "Suggest a tactical staff deployment for the north concourse spike."
• "Why is Gate A2 throughput declining?"

🧠 AI Agent Brain (Neural Monologue)

A neural visualization panel that exposes the internal prompt chains and multi-step reasoning used by Gemini. Operators can audit the decision-making process in real-time.

📱 Live Attendee "Companion App" Simulation

Integrated directly within the dashboard is a real-time mock of the attendee's mobile app, showing synchronized dynamic AR wayfinding, Just-in-Time ordering, and virtual queue pinging.

🛠 Architecture & Tech Stack

• Intelligence: Integrated Gemini 1.5 Flash for tactical reasoning and Gemini Vision for image analysis.
• Mapping: Google Maps JavaScript API with specialized HeatmapLayer and custom GroundOverlay support.
• Infrastructure: GCP Ecosystem with Cloud Run and Firebase Realtime Sync visual feedback.
• Frontend: Vanilla JS (app.js), Vanilla CSS3 (styles.css), and semantic HTML5.
• Backend: Express.js (server.js) with @google/generative-ai integration.

💻 Installation & Usage

You only need Node.js installed to run the backend telemetry server.

Option 1: Quick Start (Linux / Mac / WSL / Git Bash)

Run the included bootstrap script from the project root:

./run_local.sh

Option 2: Manual Start

npm install
node server.js

Then navigate to http://localhost:8080 in your browser.

🏆 Hackathon Judges' Comments

"SmartFlow Arena solves a very tangible logistics problem. The attention to detail in the UI and the 'Offline Mode' fallback shows a mature understanding of mission-critical systems. Fantastic execution."

Built with ❤️ and ☕ for the Hackathon