修复远程命令报错

backend/app/core/remote_executor.py

@@ -230,7 +230,7 @@ def run_inference_remote(
         "from app.services.inference_service import run_inference_single; "
         f"result = asyncio.run(run_inference_single("
         f"'{model_id}', '{adapter_id}', '{safe_prompt}', "
-        f"{max_new_tokens}, {temperature}, {top_p}, {repetition_penalty}, {str(do_sample).lower()}"
+        f"{max_new_tokens}, {temperature}, {top_p}, {repetition_penalty}, {do_sample}"
         ")); "
         "print(json.dumps(result, ensure_ascii=False))\" 2>&1"
     )