You sound bitter. Did you try using more AI for the bug fixing? It gets better and better.
AI is like the absolute worst outsourced devs I've ever worked with - enthusiastically saying "yes I can do that" to everything and then delivering absolute garbage that takes me longer to fix/convince them to do right than it would have taken for me to just do it myself.
It works best if you keep close to mainstream styles and if you keep it easy and straight-forward.