- window_switcher action: overlay listing windows in most-recently-used
order; Tab/arrows cycle, Enter confirms, Esc cancels. Bound to
alt+tab with alt+w as fallback for terminals that swallow alt+tab
- snap_left/snap_right actions (alt+left/alt+right) tile the focused
window to half the content area; dragging a window to the screen
edge snaps it too
- maximize action (alt+up) toggles maximize/restore, double-click on
the title bar does the same; restore returns the pre-snap geometry
- Panel: separator between focus dot and buttons, separators between
right-docked status widgets, and item widths now use display width
(fixes rects for åäö/wide labels)
- Integration suite: 23 checks, all passing
Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>