The Product app has been updated to Odoo's newer internal framework, with related adjustments in invoicing, delivery, sales, inventory, and time-off integrations. This should make the product area easier to maintain and improve over time, without introducing a new business feature.

Task: https://www.odoo.com/web?#id=13376&view_type=form&model=project.task&action=333&active_id=131&menu_id=4720

Pad: https://pad.odoo.com/p/r.b453b43bfc07e178834d06106f17a7f0