Larian Studios Forums Divinity: Original Sin 2 - The Modding Dungeon Divinity - Original Sin 2 - Modding Troubleshooting Script Editor is empty

You need to use the .pak unpacker to find/see them. I think the Shared.pak and then each patch in order, should give you the full scripts.

http://larian.com/forums/ubbthreads.php?ubb=showflat&Number=505777
https://docs.larian.game/Pak_Extractor_Guide