Then run remove_name_from_annotations_gui.py ... of the box and then you can install the two libraries mentioned above using "Tools > Open Systen Shell..." and python -m pip install pymupdf ...

Python 3.13 introduced the first public, if experimental, “free-threaded” or “no-GIL” builds of the language, which we’ll call “3.13t.” 3.13t allows CPU-bound Python threads to run ...