When the assignment goes offline
A translator gets a pericope assignment and drops off the grid for weeks. They package every reference — images and source audio — onto one cheap phone. But that same phone has to hold their oral drafts and revisions, recorded in the field. Every megabyte spent on resources is a megabyte they can't record into. So the resources have to be small.
Actual proxy output, sized for a phone screen (s=400, WebP):