Add missing user_id to all get_or_create_working_memory calls in 03_memory_integration

All three get_or_create_working_memory calls were missing user_id parameter.

Author: abrookins

python-recipes/context-engineering/notebooks/section-3-memory/03_memory_integration.ipynb

@@ -163,6 +163,7 @@
         "print(\"\\n1. Loading working memory...\")\n",
         "_, working_memory = await memory_client.get_or_create_working_memory(\n",
         "    session_id=session_id_1,\n",
+        "    user_id=\"demo_user\",\n",
         "    model_name=\"gpt-4o\"\n",
         ")\n",
         "print(f\"   Messages in working memory: {len(working_memory.messages) if working_memory else 0}\")\n",
@@ -235,6 +236,7 @@
         "print(\"\\n1. Loading working memory...\")\n",
         "_, working_memory = await memory_client.get_or_create_working_memory(\n",
         "    session_id=session_id_1,\n",
+        "    user_id=\"demo_user\",\n",
         "    model_name=\"gpt-4o\"\n",
         ")\n",
         "print(f\"   Messages in working memory: {len(working_memory.messages)}\")\n",
@@ -363,6 +365,7 @@
         "print(\"\\n1. Loading working memory...\")\n",
         "_, working_memory = await memory_client.get_or_create_working_memory(\n",
         "    session_id=session_id_2,\n",
+        "    user_id=\"demo_user\",\n",
         "    model_name=\"gpt-4o\"\n",
         ")\n",
         "print(f\"   Messages in working memory: {len(working_memory.messages) if working_memory else 0}\")\n",