I have also gone through the discussion on the misaligned bounding boxes after augmentation (Misaligned bounding boxes after augmentation - #13 by leo) but nothing seems to work for me. At the end of that thread, it looks like it just worked for them, but I can’t seem to replicate the success.
I saw from this thread that there was an export bug for yolo8 in January, (Inquiry Regarding Incorrect Bounding Box Coordinates Export in RoBoFlow (YOLOv8) - #7 by Emily) Profile - Emily - Roboflow