I think a password manager like bitwarden still meets all of those criteria when it's managing passkeys for you.
https://learn.microsoft.com/en-us/windows/apps/develop/secur... https://blogs.windows.com/windows-insider/2025/06/27/announc...
But one of the selling point is that they are supposed to help bog standard users be more secure. How many bog standard users do you see using a good password manager, despite how long we've been suggesting that they do. If they aren't going to use one for passwords they aren't going to use one to smooth the edges of passkeys use.