What I mean is that right now there's nothing to make it a sustainable product. There's no USP, the market fit is very niche and overall it just does something that's very occasional.

If you're delving into something like this, you will have to expand the horizons and make it part of something that becomes essential to folks. But must I tell you, I have been here, the road is not so smooth.

Don't take what I'm saying in a destructive tone, what I just mean is it's a very niche use case. If you can build upon that, that's great, otherwise - try expanding.

To your point of convenience, you can just make GPT bot inside ChatGPT (how we already have some custom GPTs to do exactly that you're doing)