The standard profile could really use a new "card" view mode. This could be integrated into both Claro and Olivero through the use of a single directory component. It'd also be nice if we could utilize container queries so it looks good in either wide layouts or narrow layouts.
in a Slack conversation, @catch said he's onboard
fwiw I think adding a 'card' view mode to core would be fine, it's no less common than 'teaser' these days - not sure exactly where though.