• Frontline turns bystanders into first responders.

• 10-Second Biometric Scan: Real-time heart rate, breathing rate, and focus/consciousness detection using camera feed
• Visual Analysis: AI-powered visual injury detection using Google Gemini Vision
• Intelligent Diagnosis: Combines vitals data to detect shock, tachycardia, hyperventilation, and consciousness levels
• ER-Ready Incident Report: Comprehensive handoff report with all critical sections from RULES.md:
  • 📊 VITALS (Heart Rate, Respiration, Consciousness Status)
  • 👁️ VISUALS (Injury description, bleeding status, body position)
  • 📝 IMMEDIATE ACTIONS (Shock protocol, wound care, airway management)
  • 🏥 DIAGNOSIS (Combined analysis)
• Audio Instructions: ElevenLabs text-to-speech provides immediate first aid guidance
• Export Options: Copy for EMS or export as JSON

Frontend (React + Vite + Tailwind CSS)

• Camera access and live video preview
• 10-second scanning progress bar with real-time vitals display
• Video recording and upload
• Report display and interaction
• Audio playback

Presage Engine (C++ )

• Processes video to extract vital signs using Presage SmartSpectra SDK
• Returns heart rate, breathing rate, and consciousness indicators
• Runs on port 8080

Gemini Service (Node.js + Express)

• Receives video and vitals data from frontend
• Extracts frames from video using ffmpeg
• Analyzes images using Google Gemini Vision API
• Generates structured injury analysis
• Runs on port 3000

ElevenLabs Service (Node.js + Express)

• Converts text to speech using ElevenLabs API
• Generates audio instructions for first aid
• Runs on port 3001

• Node.js 18+ installed
• Docker Desktop installed and running
• Camera access on your device
• Modern browser with camera support
• API Keys:
  • Presage API Key (for biometric sensing)
  • Google Gemini API Key (for visual analysis)
  • ElevenLabs API Key (for text-to-speech)

• Biometric Sensing: Simulates Presage SDK data collection (HR, RR, Focus)
• Visual Analysis: Generates mock visual analysis based on vitals patterns
• Report Generation: Frontend-only logic that combines all data sources
• Audio Instructions: Uses ElevenLabs API

• Camera access requires explicit user permission
• Reports are generated locally and can be exported

1. Start Presage Engineash cd presage-engine export PRESAGE_API_KEY="your-presage-api-key" docker-compose up --build