Update app.py

app.py

@@ -471,6 +471,9 @@ def handsome_chat_completions():
                     reasoning_content_accumulated = ""
                     content_accumulated = ""
                     first_reasoning_chunk = True
+
+                    
+                    yield f"data: {json.dumps({'choices': [{'delta': {'content': ''}, 'index': 0}]})}\n\n"
                     
                     for chunk in response.iter_lines():
                         if chunk: