* Optimize agent picker menu updates and pointer highlighting
- Keep catalog hydration re-renders scoped to open menu content
- Preserve unchanged picker rows and fix menu highlights after scrolling or submenu flicks
* Improve menu pointer handoffs and picker update performance
- Preserve focus during scrolling and portaled setup interactions
- Open rested submenu targets without an extra pointer move
- Avoid unnecessary picker row updates while keeping translations current
* Fix inventory subscriber assertions to identify agents
* Defer launch picker inventory updates to passive effects
* Add menu pointer highlight component fixtures and tests
* Fix checkbox menu item test accessibility state
* Reset retained menu pointer tracking on reopen
* Keep menu highlights in sync while scrolling submenus
* Remove synthetic submenu pointer handoff
- Preserve Radix hover and keyboard navigation without triggering clicks
- Keep wheel-scroll highlight synchronization responsive to current cursor position
* Preserve submenu pointer grace after wheel scrolling
* Preserve prevented menu pointer movement during scrolling
* Fix menu pointer tracking observer cleanup
* Recognize component fixture specs as Playwright tests
Jinjing
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