Sync DeepSeek OCR HF job code

ds_batch_ocr/stages.py

@@ -4,6 +4,7 @@ import json
 import logging
 import os
 from pathlib import Path
+from dataclasses import asdict
 from typing import Any, Dict, Iterable, List, Optional
 
 import shutil
@@ -306,7 +307,7 @@ def run_stage_extract(settings: ExtractSettings) -> None:
                         "document_with_boxes_path": ctx["sample_dir"] / "document_with_boxes.png",
                         "document_markdown_text": markdown,
                         "extracted_figures": [figure.image_path for figure in figures],
-                        "extracted_figures_metadata": [figure.to_dict() for figure in figures],
+                        "extracted_figures_metadata": [asdict(figure) for figure in figures],
                     }
                 )