docs: add Cursor Agent SSH access instructions for NODE1

- Add detailed SSH connection guide for Cursor agents
- Include common commands, safety checks, and troubleshooting
- Add interactive session example and best practices
- Update INFRASTRUCTURE.md with section for Cursor agents
- Update infrastructure_quick_ref.ipynb with SSH access configuration
- Provide complete workflow examples for remote operations

Co-Authored-By: Warp <agent@warp.dev>

docs/infrastructure_quick_ref.ipynb

@@ -210,7 +210,76 @@
    "cell_type": "markdown",
    "metadata": {},
    "source": [
-    "## 🎨 Vision Encoder Service (NEW)\n",
+    "🤖 Для агентів Cursor: SSH доступ до НОДА1\n",
+    "\n",
+    "### Підключення до Production Server\n",
+    "\n",
+    "**SSH команда:**\n",
+    "```bash\n",
+    "ssh root@144.76.224.179\n",
+    "```\n",
+    "\n",
+    "**Робоча директорія:** `/opt/microdao-daarion`\n",
+    "\n",
+    "**Важливо:**\n",
+    "- SSH ключ має бути налаштований локально\n",
+    "- Працюєте від імені `root`\n",
+    "- Завжди перевіряйте `hostname` і `pwd` перед виконанням команд\n",
+    "- Не виконуйте деструктивні команди без підтвердження\n",
+    "\n",
+    "**Повна інструкція:** див. `INFRASTRUCTURE.md` → Для агентів Cursor"
+   ]
+  },
+  {
+   "cell_type": "code",
+   "execution_count": null,
+   "metadata": {},
+   "outputs": [],
+   "source": [
+    "# SSH Access for Cursor Agents\n",
+    "NODE1_ACCESS = {\n",
+    "    \"host\": \"144.76.224.179\",\n",
+    "    \"user\": \"root\",\n",
+    "    \"ssh_command\": \"ssh root@144.76.224.179\",\n",
+    "    \"project_root\": \"/opt/microdao-daarion\",\n",
+    "    \"auth\": \"SSH key (configured locally)\",\n",
+    "    \"common_commands\": [\n",
+    "        \"docker ps\",\n",
+    "        \"docker compose ps\",\n",
+    "        \"docker logs <container_name> --tail 50\",\n",
+    "        \"git status\",\n",
+    "        \"git pull origin main\",\n",
+    "        \"systemctl status docker\"\n",
+    "    ],\n",
+    "    \"safety_checks\": [\n",
+    "        \"Always verify hostname before executing commands\",\n",
+    "        \"Never use 'rm -rf' without confirmation\",\n",
+    "        \"Never use 'docker rm -f' on production containers\",\n",
+    "        \"Always check current directory with 'pwd'\",\n",
+    "        \"Document all changes in git commits\"\n",
+    "    ]\n",
+    "}\n",
+    "\n",
+    "print(\"🔐 SSH Access to NODE1:\")\n",
+    "print(\"=\"*60)\n",
+    "print(f\"Host:         {NODE1_ACCESS['host']}\")\n",
+    "print(f\"User:         {NODE1_ACCESS['user']}\")\n",
+    "print(f\"Command:      {NODE1_ACCESS['ssh_command']}\")\n",
+    "print(f\"Project:      {NODE1_ACCESS['project_root']}\")\n",
+    "print(f\"Auth:         {NODE1_ACCESS['auth']}\")\n",
+    "print(\"\\nCommon Commands:\")\n",
+    "for cmd in NODE1_ACCESS['common_commands']:\n",
+    "    print(f\"  - {cmd}\")\n",
+    "print(\"\\n⚠️ Safety Checks:\")\n",
+    "for check in NODE1_ACCESS['safety_checks']:\n",
+    "    print(f\"  • {check}\")\n"
+   ]
+  },
+  {
+   "cell_type": "markdown",
+   "metadata": {},
+   "source": [
+    "⌘ Vision Encoder Service (NEW)\n",
     "\n",
     "### Overview\n",
     "- **Service:** Vision Encoder (OpenCLIP ViT-L/14)\n",