[Unit]
Description=LangGraph Application
After=network.target

[Service]
Type=simple
User=root
WorkingDirectory=/opt/langgraph
Environment="PATH=/opt/langgraph/venv/bin"
EnvironmentFile=/opt/langgraph/.env
ExecStart=/opt/langgraph/venv/bin/python /opt/langgraph/start_server_direct.py
Restart=always
RestartSec=10
StandardOutput=journal
StandardError=journal

[Install]
WantedBy=multi-user.target