How do you interface with gpt4? Using chatgpt free mode (so gpt3.5) when i try to have it reitarate it usually changes the whole approach after a while. One exa

How do you interface with gpt4? Using chatgpt free mode (so gpt3.5) when i try to have it reitarate it usually changes the whole approach after a while. One example is when writing a CI file it starts with a node image but later while fixing something unrelated it switches to an alpine image.