my solution was to start a file naming convention, but that was many many years ago and i only had hundreds to rename.
>I don't want to post with those filenames either.
i find the one i want, and right click open in browser, right click in browser, copy and crtl+v into reply box.
>good keyword search but also good viewability
subject; subject matter as file name + search bar in top right of the window that opens when you click 'Select/drop/paste files here' or in file explorer