> widely adopted
What a poor example. Epic Games’ launcher is popular despite its software, not because of it, and in large part because they give away free games every week.
> battle-tested
You’re just throwing words around. You can’t in good faith call something that is barely out “battle-tested”.
> Claude Code would be another example.
Claude Code is widely regarded as a mess and bad software, and for good reason (see sibling comment).