[Unit] Description=AITBC Coordinator API Service (Python 3.13.5+) After=network.target Wants=network.target [Service] Type=simple User=aitbc WorkingDirectory=/opt/aitbc/apps/coordinator-api Environment=PATH=/opt/aitbc/apps/coordinator-api/.venv/bin Environment=PYTHONPATH=/opt/aitbc/apps/coordinator-api/src Environment=MINER_API_KEYS=["miner_test_abc123"] # Python version validation ExecStartPre=/bin/bash -c "python3 --version || (echo 'Python 3.13.5+ required' && exit 1)" ExecStart=/opt/aitbc/apps/coordinator-api/.venv/bin/python -m uvicorn main:app --host 0.0.0.0 --port 8000 ExecReload=/bin/kill -HUP $MAINPID Restart=always RestartSec=5 StandardOutput=journal StandardError=journal SyslogIdentifier=aitbc-coordinator-api [Install] WantedBy=multi-user.target