If what you actually want to do is not really related to shader, there is a huge chance you have started your learning process in a wrong direction, which is a bit different to the definition of “being efficient”.
So tell me what you want to do.
There is no point where a vibe coder will put down their glasses and say “I will now write this code by hand”.
Because if the advanced problems are worth learning, but the basic problems are not worth learning, how are you supposed to jump straight to learning the advanced stuff while skipping the rest? You'll inevitably end up needing to learn the basics first anyway.
Yes, LLMs are sort of competent in many, many areas, but if you refuse to learn stuff the LLM can do, you will fail miserably to spot when the LLM is incompetent.