Notably, this also means a lock-in in traditional layouts, as I doubt that an AI trained on the usual corpus would parse any non-traditional, maybe even dissociated layouts well. And, since there's apparently no way to control the reflow, this means serial presentation, all the way, just to make sure that your content will be presented in a meaningful way.<p>This is a bit ironic, since the USP of PDF has always been its ability to preserve individual presentations in a portable format, which made it also ideal for sharing and archiving non-traditional presentations of content.