AI agent marketplace navbar with category filter pills, Deploy CTA, and notifications popover

reui/navbar-8

Sticky AI agent marketplace navbar: centered category filter pills, Deploy CTA, notifications popover (avatar groups, star rating, progress, actions), and avatar dropdown with theme toggle. ReUI Badge, Rating, shadcn ButtonGroup, Popover.

Paid component: its registry needs a licence from the library, so install it from their site.