Of course architecture can “solve” it.
It’s pretty simple. If you want security, you need to segment. Does that make it hard? Absolutely. Are you dumb if you’re letting rando traders access whatever with agents? Absolutely.
Sounds like a great product that could be built from someone who has the tokens for it.
It seems that the parent is talking about alignment, to which there is currently (long term) solution, that is, what Yampolsikij calls "perpetual safety machine".