I think you are misrepresenting Grym a bit, he’s more of a puzzle boss, who will take large amounts of damage when the parties position him right.
BG 3 Monsters also don’t have 5e Legendary Resistance or Legendary Actions.
They showed the Psion a while back asked for feedback about a week later, then yesterday they released a version based on the feedback they got for the class. The same thing happened with a bunch of their playtest stuff.
Just because feedback can be given after a fairly short period doesn’t mean...
Video game development is much more complex than TTRPG development so 200 people makes sense there.
For the RPG I am not sure what a ton of new people can and should do outside of subbing for each other in the same roles.
I said they were equivalent not exact mirrors. The biggest fundamental difference is that the Domains of Delight exist to make their ruler happy, while the Domains of Dread exist to make their rulers miserable.
Lorwyn-Shadowmoor is explicitly not part of the Forgotten Realms it's part of the Feywild which makes sense for it. And like wise the Moonshae make sense being connected to the Feywild.
I probably would have preferred something a bit more realm focused, but I am fine with this entry.