It's called "We just discovered Claude Code and so we think Anthropic is Amazing so everything they do is godlike and thus their design choices must also be god like. Apple is Dead, Long Live Anthropic" style.
https://github.com/anthropics/claude-code/tree/main/plugins/...
Except that the font that it is using is EB Garamond and Apple was heavily using the Garamond font in the mid-1980s to 2000s.
Given that almost everyone is copying both, it is now garbage.