release: freeze Nexus One AI 1.0.0-rc1

specs/001-enterprise-experience/contracts/systemd/cezen-api.service

@@ -0,0 +1,33 @@
+[Unit]
+Description=Nexus One AI Management API
+Wants=network-online.target
+Requires=ollama.service chromadb.service
+After=network-online.target ollama.service chromadb.service
+StartLimitIntervalSec=120
+StartLimitBurst=3
+
+[Service]
+Type=simple
+User=cezen
+Group=cezen
+WorkingDirectory=/opt/cezen/backend
+Environment=CEZEN_DATA=/opt/cezen/data
+Environment=OLLAMA_URL=http://127.0.0.1:11434
+Environment=CHROMA_URL=http://127.0.0.1:8100
+Environment=PATH=/opt/cezen/backend/venv/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin
+ExecStart=/opt/cezen/backend/venv/bin/uvicorn main:app --host 127.0.0.1 --port 8080 --workers 2
+Restart=on-failure
+RestartSec=5
+TimeoutStartSec=120
+TimeoutStopSec=30
+KillSignal=SIGTERM
+NoNewPrivileges=true
+PrivateTmp=true
+ProtectSystem=strict
+ProtectHome=true
+ReadWritePaths=/opt/cezen/data
+StandardOutput=journal
+StandardError=journal
+
+[Install]
+WantedBy=multi-user.target