A single agent can produce enough code that even a team human can't reasonably keep up with if properly reviewed. An army of agents, definitely not. Most of us this everyday at work. Some are ok with it some are not.

The way I see it, the people understand that software, somewhat similar to how most understand their cars - at a very high level -- there is wheel, steering, axles, engine, gas tank, you put petrol to run it etc etc. If it breaks down in middle of road, even with all the tools most wont likely figure out what's happening or fix the car, and eventually goto the mechanic.