The problem with patch 2 was absolutely abysmal wording. "New ending she deserves" that wasn't even new because avernus was an option from the very begining and saying that slave returning to their abusive master is what she deserves is very poor choice of words. Still, last minute band aid solution? Fine, Sven himself said they did it in like 2 weeks, but we need some clarity. There are far too many plot holes to say we did everything we could for Karlach because we literally didn't try anything. If they say, even enigmatically, that they are working on something that will allow is to fix her engine, the whole affair ends in an instant