add a comment

app.py

@@ -69,6 +69,7 @@ def sam3_inference(image, text_prompt=None, boxes=None, box_labels=None, points=
                         raise ValueError(f"Missing label for box {i}")
 
             if formatted_boxes:
+                # Wrap in a single array to indicate batch size of 1
                 processor_kwargs["input_boxes"] = [formatted_boxes]
                 processor_kwargs["input_boxes_labels"] = [formatted_labels]