Fix SSE JSON: avoid backslashes in f-string; use json.dumps

home/chezy/golem_flask_server.py

@@ -2060,7 +2060,9 @@ Answer helpfully:"""
 
             if result and result.get('response'):
                 response_text = result.get('direct_response', result['response'])
-                yield f"data: {{\"status\": \"complete\", \"response\": \"{response_text.replace(chr(10), '\\\\n').replace(chr(13), '').replace('\"', '\\\\\"')}\", \"model_used\": \"{'gemini' if selected_model == 'gemini' else 'qwen2'}\"}}\n\n"
+                model_used_value = "gemini" if selected_model == "gemini" else "qwen2"
+                payload = {"status": "complete", "response": response_text, "model_used": model_used_value}
+                yield "data: " + json.dumps(payload) + "\n\n"
             else:
                 yield "data: {\"error\": \"Failed to generate response\"}\n\n"