…and they are glorious, I remember voting on the request before I started working here and when I find out to use them early I jumped at the chance even if it did mean possibly breaking my personal instance.
The important question though is… what feature next?
so many many things For me - working with flows with a lot of data - it would be the ability to combine nodes into a group/component (with the option of purging the data in memory after a run).