Agreed, I get better design and arch solutions from it. And part of my system prompt tells it to be an "aggressive critic" of everything, which is great -- some

Agreed, I get better design and arch solutions from it. And part of my system prompt tells it to be an "aggressive critic" of everything, which is great -- sometimes its "critic's corner" piece of the response is more helpful/valuable than the 'normal' part of the response!