I did, but it got it almost the same as GPT-3.5 Turbo, the best version of it where there recently (~2-3 weeks ago), where it would make specific chunks of code

I did, but it got it almost the same as GPT-3.5 Turbo, the best version of it where there recently (~2-3 weeks ago), where it would make specific chunks of code-changes and explain the chunk in a concise and correct manner - even making suggestions on improvements. But that's entirely gone now..