TL;DR
Make stack inserter optionally give up waiting for items after some time.What?
There should be an option to have stack inserters drop whatever they have in hand on their target if they still lack items after a long time. An input field to specify a timeout would be great but just a checkmark to give up after a preset time would be better than nothing. In the former case maybe add this for all inserters as "Override wait time for items" or similar.Why?
Stack inserter get stuck if you have 2 or more items on a belt or in a chest and one of them is rare. If they pick up a rare one they may never complete a hand full. I know this is intended behavior but it should have an opt-out. Especially on Gleba this happens with spoilage way to easily. Something spoiles and the stack inserter picks it up and then is stuck until more spoils. Unless you get very lucky and hit a multiple of the stack size the factory is then dead.PS: A way to just flush the hand content once (without dropping the hand content into the logistic network) would be great too.