[roughly]

I recognize I’m not going to change your mind on this, but I’ll sure be interested to hear how all those systems are working in a year or two - although from your comments elsewhere, you run a consultancy, so I guess that’s not your problem, either.

[ArthurStacks]

Many people without experience ask this same question.

It isnt relevant. They arent just producing code and pushing it, saying it works. It undergoes the same extensive testing for stability and security as the solution written by anyone else goes through. If it passes that, then its as likely to have issues further down the line as the solution written solely by the senior dev would have.