Fellowship of Scribes describes its effect as triggering "After playing an Action". However, the option to spend a Favor to draw with Fellowship of Scribes occurs in between the play effects of Capital City - right before optionally discarding two cards for $2. Example game Id: 97897178 (last decision as P2)
I have heard (but haven't substantiated) that there is a similar timing issue with Artificer.
I have heard (but haven't substantiated) that there is a similar timing issue with Artificer.