Perhaps worth considering

Although I do not suppose that either of us knows anything really beautiful and good, I am better off than he is – for he knows nothing, and thinks he knows.

Agents seem to have a bad pattern of assuming any code that they encounter is there for a reason.

Often when you are building software, you will ask if a particular piece is working and the developer will say yes.

The Peter Principle stated simply is that "People get promoted to the level of their incompetence".