Overlays
Menu
Dropdown of actions. Items carry a muted icon and an optional shortcut; destructive items sit last, behind a separator, in red. Arrow keys, typeahead and Escape all work.
Client row actions
Hydroheat
Checkbox and radio items
Toggles stay open on click so several columns can change at once.
Open: actions
Rendered open for visual review.
Open: view options
Rendered open for visual review.