Modders fixing move & shoot - "they are genius", developers doing the same - "LOL, there are so many problems left".
Just look at the list of CP improvements. This is far beyond move & shoot. Yes, there are so many other things modders fixed. The list is long....
You're speaking about Marbozir? He's very experienced Civ player and did his homework on known Civ6 information, so he's surely far from being "unexperienced".
No, I am talking about this. Have you seen it yet?
https://www.youtube.com/watch?v=h0Njw26nkP0
He is new to Civ games.
It's practical point of view. Computational complexity is a measurable thing and processing power is limited. We know AI can't play as effectively as human. And, in general, it's non-goal as AI should provide good game experience, not play effectively.
With this approach, CP would not exist. Does CP AI play as human? Is this satisfying for you? Does it improve lots of issues? This is my point of reference. Quite realistic one if modders can do it.