Maybe if they "prompted the agent correctly", you get your infrastructure above at least 5 9s.
If we continue through this path, not only so-called "engineers" can't read or write code at all, but their agents will introduce seemingly correct code and introduce outages like we have seen already, like this one [0].
AI has turned "senior engineers" into juniors, and juniors back into "interns" and cannot tell what is maintainable code and waste time, money and tokens reinventing a worse wheel.
[0] https://sketch.dev/blog/our-first-outage-from-llm-written-co...