code review fixes

Author: habema

examples/memory/advanced_sqlite_session_example_1.py

@@ -27,7 +27,7 @@ async def main():
     )
 
     # Create a advanced session instance
-    session = AdvancedSQLiteSession(session_id="conversation_basic")
+    session = AdvancedSQLiteSession(session_id="conversation_basic", create_tables=True)
 
     print("=== Basic Advanced Session Example ===")
     print("The agent will remember previous messages with structured tracking.\n")

examples/memory/advanced_sqlite_session_example_2.py

@@ -27,7 +27,7 @@ async def main():
     )
 
     # Create a advanced session instance
-    session = AdvancedSQLiteSession(session_id="conversation_advanced")
+    session = AdvancedSQLiteSession(session_id="conversation_advanced", create_tables=True)
 
     print("=== Advanced Session: Conversation Branching ===")
     print("This example demonstrates conversation editing and branching.\n")