Interesting! I built something similar at a hackathon a while back: https://fnands.com/blog/2024/factory-hackathon/

We called it Journalaist, and billed it as a personal ghostwriter. What we found is that it lives or dies by the quality of the interview

Thanks for sharing! Yes, I quickly came to that conclusion as well. It's put me in the novel position whereby product development is about finding the right prompt, and maybe even about finetuning.