The backend API is running on http://127.0.0.1:5000
The Lovable frontend should be running on http://localhost:8081
/api/generate - Start proposal generation/api/status/<job_id> - Get job status/api/download/<job_id> - Download PowerPoint/api/slides/<job_id>/<filename> - Get slide images/socket.io/ - SocketIO connection for real-time updates