> A good engineer, with a good model and harness will produce great stuff. A bad engineer with a good model and harness will produce something faster, but it will be worse.

A good engineer, without LLM assistance, will still produce great stuff.

Yes, but much more slowly. And if they realize halfway through implementation that there is a better way to do it, but they are under pressure to deliver, they wont have time to rewrite it and will live with the consequences of that decision forever