I used Claude to fix my biggest frustration with PDFs

My bank asked for 17 PDF documents regarding my mortgage application. I got tired of opening and closing files and keeping track of things. So I decided to send a single PDF with many pages, to avoid going back and forth, but that caused even more confusion. So I came up with an idea: what if I could scroll horizontally to see the pages of a single file and then scroll vertically to see more files? That’d be a great way to navigate multiple PDFs all at once, in a simple, 2D canvas, like Figma (which by the