refac: hardening pass with multiple overhauls

web/visual/states.ts

@@ -1632,6 +1632,15 @@ export const visualStates: Record<string, Record<string, VisualState>> = {
 			...acceptInviteWith({ status: 500 }),
 			steps: submitAcceptInvite('lea', 'limewash2026'),
 		},
+		'Failed lookup (500 or network)': {
+			path: acceptInvitePath,
+			api: { 'GET /v1/auth/invite': { status: 500 } },
+			exception: {
+				maxPercent: 100,
+				reason: 'State approved by the user with no board frame in docs/design; nothing to diff against',
+				approvedBy: 'user',
+			},
+		},
 		Success: {
 			...acceptInviteWith({ status: 200, body: { message: 'ok' } }),
 			paused: true,