This blueprint features a single-button design for a complete change. All you need to do is set the decider combinator under the middle roboport, and the entire factory will reconfigure itself to produce the specified item. (I plan to create a second version using regular assembling machines for other recipes.)
Each requester chest is configured to take three times the input required. (I want to add a 30-second timer, similar to the shift left-right click functionality.)
Each column of buffer chests is set to hold only one quality of items.
The requester chests near the recycler are set to take all items (green, blue, and purple quality) from the network once they exceed 100 stacks. The entire recycler section in the bottom-right corner is a self-contained copy-paste module.
Of course all assemblers are filled with quality modules too.