Update language handling and store logs

Signed-off-by: Aivin V. Solatorio <avsolatorio@gmail.com>

mcp_openai_client.py

@@ -37,6 +37,8 @@ SYSTEM_PROMPT = f"""You are a helpful assistant. Today is {datetime.now().strfti
 
 You **do not** have prior knowledge of the World Development Indicators (WDI) data. Instead, you must rely entirely on the tools available to you to answer the user's questions.
 
+Detect the language of the user's query and use that language for your response, unless the user specifies otherwise.
+
 When responding you must always plan the steps and enumerate all the tools that you plan to use to answer the user's query.
 
 ### Your Instructions:
@@ -279,6 +281,7 @@ class MCPClientWrapper:
             previous_response_id=previous_response_id
             if previous_response_id.strip()
             else None,
+            store=True,  # Store the response in the OpenAIlogs
         )
 
         is_tool_call = False