I think they arent even trying to build an AI detector. This is more of a social signal like "dont send us an automatically generated flood of changes"
There is legally. Make sure they sign the DCO (Developer Certificate of Origin). They will fail at the first paragraph
(a) The contribution was created in whole or in part by me and I
have the right to submit it under the open source license
indicated in the file; [...]
> I guess that means no IDEs doing refactoring or automating common code. Not linters altering code, etc... right ? Because that's the same thing.
I assume most IDEs allow you to use their snippets under many different licenses. LLMs have mostly been trained on public git repos under lots of different licenses (most importantly, Copyleft licenses)