Did you make a normal HN post or was it a Show HN post? I find ShowHN is pretty sleepy. Another helpful aspect is that your product is open source, which I feel like is always a crowd-pleaser over at HN.

First time founders obsess over product. Second time founders obsess over distribution.

It’s hard and can look very different depending on the business.

On mobile I didn’t see an option to change the head or hair style. Also some components were too small to see on mobile when selecting, mainly eyes and mouths. See how small they are inside the circles to the right in the image you posted?

Nice work! Not a big fan of newsletters mainly bc there’s so many focused on “weekly AI product roundups” but it seems like you’ve found a solid niche. How do plan on monetizing?