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Microsoft shuts down Cortana app on Windows 11
(www.theverge.com)
This is a most excellent place for technology news and articles.
A "sassy personality" just puts the assistant into the uncanny valley for me. I prefer it to just do its job and not try to fool me into anthropomorphizing it.
But the name was pretty cool, though, as noted by another commenter, not the easiest to pronounce.