Claudia is open-source, made by a S24 YC company https://www.ycombinator.com/companies/asterisk
I definitely thought this was an anthropic thing that they were trying to spin off into it's own website and app for normies. I am not saying it's infringement, I am just saying that my dumb brain made that connection and I feel like it's not unreasonable to assume that other people might as well.
Same reason you can't release a handheld console called the Gamegirl, or a voice assistant called Alexis.