Revert "fix(backend/copilot): send initial operation_in_progress event before sync execution"

This reverts commit 20dea80fc9.

autogpt_platform/backend/backend/copilot/service.py

@@ -1475,29 +1475,6 @@ async def _yield_tool_call(
             f"(operation_id={operation_id}, task_id={task_id})"
         )
 
-        # Send initial operation_in_progress response so frontend can render UI immediately
-        # This ensures the accordion/mini-game shows while we execute synchronously
-        if tool_name == "create_agent":
-            in_progress_msg = (
-                "Creating agent, this may take a few minutes. Play while you wait."
-            )
-        elif tool_name == "edit_agent":
-            in_progress_msg = (
-                "Editing agent, this may take a few minutes. Play while you wait."
-            )
-        else:
-            in_progress_msg = f"{tool_name} in progress..."
-
-        yield StreamToolOutputAvailable(
-            toolCallId=tool_call_id,
-            toolName=tool_name,
-            output=OperationInProgressResponse(
-                message=in_progress_msg,
-                tool_call_id=tool_call_id,
-            ).model_dump_json(),
-            success=True,
-        )
-
         # Execute tool SYNCHRONOUSLY - blocks until complete
         # Send heartbeats to keep SSE connection alive while waiting
         try: