> We are posting on a website run by a venture capital firm, maybe you can explain why the market is not relevant here.
I can help with that: https://news.ycombinator.com/showhn.html
Pay special attention to these sections:
Show HN is a way to share something that you've made on Hacker News.
Be respectful. Anyone sharing work is making a contribution, however modest.
When something isn't good, you needn't pretend that it is. But don't be gratuitously negative.
If you're looking for polished, commercial products with a laser-focus on satisfying the needs of a market, please be aware that's not what Show HN is all about.
Yes, some of those do show up here rather often due to the nature of the community, and in those cases, comments like yours can be considered fair game, and they might even be helpful in some cases.
This particular Show HN, however, is very clearly just a passionate engineer sharing something they've built in their spare time for fun and learning. Those guidelines I highlighted earlier are precisely in place to protect the rather significant portion of the community here who, like the author of this Show HN, happen to enjoy building, sharing, trying out, (constructively) critiquing, and learning from these kinds of projects.
If you don't share that mindset, that's perfectly fine, but if you're going to comment on a project like this, please just be more mindful of the context next time.