Update: Fix the import and add runtime permission instruction

01-tutorials/10-Agent-Registry/01-advanced/publish-agentcore-tools-in-registry/publish-agentcore-a2a-mcp-in-registry.ipynb

@@ -51,6 +51,7 @@
     "- Python 3.10+\n",
     "- `boto3 >= 1.42.87`\n",
     "- IAM user or role with the permissions below (replace `ACCOUNT_ID` and `REGION` as needed)\n",
+    "- IAM user or role must also have appropriate permissions to deploy to AgentCore Runtime. See the [AgentCore Runtime documentation](https://docs.aws.amazon.com/bedrock-agentcore/latest/devguide/agents-tools-runtime.html) for details.\n",
     "\n",
     "<details>\n",
     "<summary>Required IAM policy (click to expand)</summary>\n",
@@ -138,6 +139,7 @@
     "from datetime import datetime\n",
     "from boto3.session import Session\n",
     "import uuid\n",
+    "import os\n",
     "\n",
     "# Configuration\n",
     "boto_session = Session()\n",
@@ -157,11 +159,11 @@
     "# Client for search\n",
     "search_client = boto_session.client(\"bedrock-agentcore\", region_name=AWS_REGION)\n",
     "\n",
-    "print(f\"Session ready | Region: {AWS_REGION}\")\n",
     "# Create agent directories\n",
-    "import os\n",
     "os.makedirs(\"agents/mcp\", exist_ok=True)\n",
-    "os.makedirs(\"agents/a2a\", exist_ok=True)\n"
+    "os.makedirs(\"agents/a2a\", exist_ok=True)\n",
+    "\n",
+    "print(f\"Session ready | Region: {AWS_REGION}\")"
    ]
   },
   {