Update app.py

app.py

@@ -81,14 +81,14 @@ async def agent_chat(request: ChatRequest):
             "run_terminal_command": run_terminal_command
         }
         
-        # Gemma-2-9b-it environment configuration
+        # Gemma-2-9b-it model configurations
         config = types.GenerateContentConfig(
             system_instruction=system_instruction,
             tools=[run_terminal_command, {'google_search': {}}],
             temperature=0.2
         )
         
-        # Chat session starting with Gemma
+        # Chat session explicitly locked to Gemma
         chat = client.chats.create(model='gemma2-9b-it', config=config)
         response = chat.send_message(user_prompt)