Oracle: Gaps 1-3 canvas 1A/1D (LOCKED; 1B stacked cards + 1C persistent rail rejected); Shell canvas S1-D job detail (G1-4 locked)
Header, tab strip, and content share ONE Panel surface (G1-1). Definition rows: label left / value right in a max-width column (G1-2). Kebab = Copy link / Delete… (G1-3). Sites tab = the embedded list (G1-5).
A module may declare a right rail on its detail pages; first instance is the job Team panel (ships S5). Team scopes who sees the job.