> These features are now available in all common text editors.

It's not just a matter of whether they're available, it's a matter of whether it's a fair expectation.

I've been developing for a decade and never found that I'm "missing out on many other arguably essential tools". Typically I'm as productive or more productive than my peers.

I get that you think usage of these features is a fair expectation. Can you provide your argument for why you think that's a fair expectation?