Is there any way I can avoid Boirer and put my laundry on Shabbos in its specified location of the divided hamper (dark, color, whites), for example by spreading out the laundry and putting one item at a time? Or do I have to wait for after Shabbos to put it in the proper division?
Organizing the laundry was on Shabbos is not only an issue of borer, but also an issue of ממצוא חפצך, doing something on Shabbos to prepare for a Melacha…