Keep empty answers in the final individual outputs.

copienator/commands/reading_grouped_annotations.py

@@ -292,8 +292,7 @@ def apply_actions_and_regenerate_grouped(
             result["score"] = old_scores[label]
         scores[label] = str(result.get("score", 0))
         touched[label] = False
-        if result.get("error") == "empty-answer":
-            continue
+        is_empty = result.get("error") == "empty-answer"
         saved_image = output_dir / f"{label}.jpg"
         baseline_entry = (previous_baseline or {}).get("images", {}).get(label)
         if selected_labels and label not in selected_labels and (saved_image.is_file() or baseline_entry):
@@ -319,6 +318,8 @@ def apply_actions_and_regenerate_grouped(
                 )
             dirty_images[label] = final_image
             scores[label] = str(old_scores.get(label, scores[label]))
+            if is_empty:
+                continue
             concat_images.append(final_image)
             answer_labels.append(label)
             filtered_labels.append(label)
@@ -344,6 +345,7 @@ def apply_actions_and_regenerate_grouped(
             result,
             content["coordinates"][0],
             with_error=False,
+            with_empty=True,
         )
         if final_image is None:
             incomplete = True
@@ -368,6 +370,8 @@ def apply_actions_and_regenerate_grouped(
         # Persist every final block, including unchanged answers, for returns.
         dirty_images[label] = final_image
         header_heights[label] = new_header_height
+        if is_empty:
+            continue
         answer_labels.append(label)
         concat_images.append(final_image)