fix str(path)

yourbench_space/utils.py

@@ -128,7 +128,7 @@ class SubprocessManager:
         self.path = pathlib.Path(f"/app/{session_uid}")
         self.path.mkdir(parents=True, exist_ok=True)
         self.config_path = pathlib.Path(f"/app/{session_uid}/config.yml")
-        self.command = ["uv", "run", "yourbench", f"--config", self.config_path]
+        self.command = ["uv", "run", "yourbench", f"--config", str(self.config_path)]
         self.process = None
         self.output_stream = io.StringIO()
         self.exit_code = None