[thethirdone]

> Even after I started to correct its mistakes, like "your Enum.reduce/3 return is not assigned anywhere", it couldn't get a solution and started reverting to previous answers.

This is the biggest problem I see for actually getting it to do anything. It can only go so far from its first attempt. No amount of nudging can get it to correctly solve some problems.

You probably just need to start a new thread with a better initial prompt which removes the benefit of the chat approach.