Fix remaining query= to text= in 02_long_term_memory.ipynb

The previous script didn't catch all occurrences. Now all search_long_term_memory
calls use text= parameter as required by the API.

Author: abrookins

python-recipes/context-engineering/notebooks/section-3-memory/02_long_term_memory.ipynb

@@ -228,7 +228,7 @@
         "# Search for preferences\n",
         "print(\"Query: 'What does the student prefer?'\\n\")\n",
         "results = await memory_client.search_long_term_memory(\n",
-        "    query=\"What does the student prefer?\",\n",
+        "    text=\"What does the student prefer?\",\n",
         "    limit=3\n",
         ")\n",
         "\n",
@@ -247,7 +247,7 @@
         "# Search for academic information\n",
         "print(\"Query: 'What is the student studying?'\\n\")\n",
         "results = await memory_client.search_long_term_memory(\n",
-        "    query=\"What is the student studying?\",\n",
+        "    text=\"What is the student studying?\",\n",
         "    limit=3\n",
         ")\n",
         "\n",
@@ -266,7 +266,7 @@
         "# Search for course history\n",
         "print(\"Query: 'What courses has the student taken?'\\n\")\n",
         "results = await memory_client.search_long_term_memory(\n",
-        "    query=\"What courses has the student taken?\",\n",
+        "    text=\"What courses has the student taken?\",\n",
         "    limit=3\n",
         ")\n",
         "\n",
@@ -371,7 +371,7 @@
         "# Get all semantic memories\n",
         "print(\"All semantic memories (facts):\\n\")\n",
         "results = await memory_client.search_long_term_memory(\n",
-        "    query=\"\",  # Empty query returns all\n",
+        "    text=\"\",  # Empty query returns all\n",
         "    memory_type=\"semantic\",\n",
         "    limit=10\n",
         ")\n",
@@ -391,7 +391,7 @@
         "# Get all episodic memories\n",
         "print(\"All episodic memories (events):\\n\")\n",
         "results = await memory_client.search_long_term_memory(\n",
-        "    query=\"\",\n",
+        "    text=\"\",\n",
         "    memory_type=\"episodic\",\n",
         "    limit=10\n",
         ")\n",