task docker:build            # Build standard image
task docker:build:fat        # Build fat image (all features)
task docker:build:ultra-lite # Build ultra-lite image
task docker:build:frontend   # Build frontend-only image
task docker:build:engine     # Build engine image
task docker:up               # Start standard compose stack
task docker:up:fat           # Start fat compose stack
task docker:up:ultra-lite    # Start ultra-lite compose stack
task docker:down             # Stop all running stacks
task docker:logs             # Tail compose logs

docker/
├── backend/           # Backend Docker files
│   ├── Dockerfile            # Standard backend
│   ├── Dockerfile.ultra-lite # Minimal backend
│   └── Dockerfile.fat        # Full-featured backend
├── frontend/          # Frontend Docker files
│   ├── Dockerfile     # React/Vite frontend with nginx
│   ├── nginx.conf     # Nginx configuration
│   └── entrypoint.sh  # Dynamic backend URL setup
└── compose/           # Docker Compose files
    ├── docker-compose.yml           # Standard setup
    ├── docker-compose.ultra-lite.yml # Ultra-lite setup
    └── docker-compose.fat.yml       # Full-featured setup

# Standard version
docker-compose -f docker/compose/docker-compose.yml up --build

# Ultra-lite version
docker-compose -f docker/compose/docker-compose.ultra-lite.yml up --build

# Fat version
docker-compose -f docker/compose/docker-compose.fat.yml up --build