> But there are also unknown unknowns—the ones we don't know we don't know.

And pretty much your job as an engineer is to mitigate the risk that poses.

We don't build new architectures in a vacuum. We build on what has worked before in similar situations, and we adapt it to the problem at hand.

That adaptation is an ongoing process - but it's not the same as saying "fuck it, let's vibe-code our architecture"