Don't always reset index; would create "level_0" column

refresh.py

@@ -659,7 +659,8 @@ def write_out_results(item: dict, item_name: str) -> None:
         print(f"Saving {main_folder} to {main_folder}/default.jsonl")
         os.makedirs(main_folder, exist_ok=True)
 
-        item.reset_index(inplace=True)
+        if "index" not in item.columns:
+            item.reset_index(inplace=True)
         item.to_json(f"{main_folder}/default.jsonl", orient="records", lines=True)
 
     elif isinstance(item, str):