dotenv came out 2012, the .env convention predates LLMs and agents by quite some time.

I don't get your point. Web tools have been doing A/B feature testing all the time, way before we had LLMs.

Opus is not an acronym.

You may have missed that I've included myself in that cohort, being an older millennial. So it's less ad hominem, and more self-deprecating.

I've heard that GenX/Millenials are in a sort of PC goldilocks zone. People older than that cohort don't know computers and therefore use phones for everything, people younger don't know computers and also use phones for everything.