How to apply Local Contrast using GIMP?

After all, we have in GIMP the ability to use GMIC, I just illustrated that we have such functionality.

and

lowry-local-contast-enhancement.scm
lowry-auto-contrast.scm
I checked work correctly GIMP 2.10.26 (Win)
also try:

https://discuss.pixls.us/uploads/short-url/pP6FSMWWUlzHjwjGszMQshhwuT7.7z