Address code review: make comments more concise

Co-authored-by: pontemonti <7850950+pontemonti@users.noreply.github.com>

Author: Copilot

libraries/microsoft-agents-a365-tooling-extensions-agentframework/microsoft_agents_a365/tooling/extensions/agentframework/services/mcp_tool_registration_service.py

@@ -266,9 +266,8 @@ async def send_chat_history_messages(
         # Convert messages to ChatHistoryMessage format
         history_messages = self._convert_chat_messages_to_history(chat_messages)
 
-        # Note: Even if history_messages is empty (either from empty input or all messages filtered),
-        # we still call the core service. This is required so that the user message from
-        # turn_context.activity.text gets registered correctly in the MCP platform.
+        # Call core service even with empty history_messages to register
+        # the user message from turn_context.activity.text in the MCP platform.
         if len(history_messages) == 0:
             self._logger.info(
                 "Empty history messages (either no input or all filtered), "

libraries/microsoft-agents-a365-tooling-extensions-openai/microsoft_agents_a365/tooling/extensions/openai/mcp_tool_registration_service.py

@@ -401,10 +401,8 @@ async def send_chat_history_messages(
             # Convert OpenAI messages to ChatHistoryMessage format
             chat_history_messages = self._convert_openai_messages_to_chat_history(messages)
 
-            # Note: Even if chat_history_messages is empty (either from empty input or all messages
-            # filtered during conversion), we still call the core service. This is required so that
-            # the user message from turn_context.activity.text gets registered correctly in the
-            # MCP platform.
+            # Call core service even with empty chat_history_messages to register
+            # the user message from turn_context.activity.text in the MCP platform.
             if len(chat_history_messages) == 0:
                 self._logger.info(
                     "Empty chat history messages (either no input or all filtered), "

libraries/microsoft-agents-a365-tooling/microsoft_agents_a365/tooling/services/mcp_tool_server_configuration_service.py

@@ -608,9 +608,8 @@ async def send_chat_history(
         if chat_history_messages is None:
             raise ValueError("chat_history_messages cannot be None")
 
-        # Note: Empty chat_history_messages is allowed and will still be sent to the MCP platform.
-        # This is required so that the user message from turn_context.activity.text gets registered
-        # correctly in the MCP platform for real-time threat protection.
+        # Empty chat_history_messages is allowed - the request will still be sent
+        # to register the user message from turn_context.activity.text in the MCP platform.
 
         # Extract required information from turn context
         if not turn_context.activity: