Advisory groups, especially ones stacked with prominent individuals, are where concepts go to die. They’re taken straight from the financial services playbook. Anyone remember all those climate/finance advisory groups from 2020/21? They’re all defunct now, having achieved nothing.
I don’t think Chinese models care one iota about any of these advisory groups. Even if they’re one year behind the curve, a year or two is a piss drop in the grand scheme of things.
And the IAS in particular is an interesting choice given a community understanding that it prefers contemplation over problem-solving (e.g., paragraph 2 of this excerpt from Surely You're Joking -- https://calteches.library.caltech.edu/52/2/dignified.htm)