The article linked here is a consequence of the actions taken against the repository linked by OP, not a more 'credible source'.
The file linked in by OP, is the main argument by Pawel Jarczak why his fork does not violate any copyright laws (may it be written by/with help of AI or not).
The file linked in by OP, is the main argument by Pawel Jarczak why his fork does not violate any copyright laws (may it be written by/with help of AI or not).