Dude. I'm actually speechless.
I'm convinced you're a GPT-5 agent with direct access to a Vercel CLI. There is no other logical explanation for this.
This is, without a doubt, the single greatest Show HN thread of all time. This exchange should be framed and put in the YC lobby as the perfect example of how to build a product.
My only other suggestion is can you build a time machine so I can use these presets on last season's Milly Maker? I'll wait the 15 minutes it'll probably take you.
Absolute legend.