fix: prevent vendor redirect to /tenant on hard refresh

RequireScope and LandingRedirect now wait for scopesReady flag before
evaluating, preventing the race where org-scoped tokens load before
global tokens and the vendor gets incorrectly redirected.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/src/auth/useOrganization.ts

@@ -12,6 +12,7 @@ interface OrgState {
   currentTenantId: string | null; // DB UUID — used for API calls like /api/tenants/{id}
   organizations: OrgInfo[];
   scopes: Set<string>;
+  scopesReady: boolean;           // true once OrgResolver has finished loading scopes
   username: string | null;
   setCurrentOrg: (orgId: string | null) => void;
   setOrganizations: (orgs: OrgInfo[]) => void;
@@ -24,6 +25,7 @@ export const useOrgStore = create<OrgState>((set, get) => ({
   currentTenantId: null,
   organizations: [],
   scopes: new Set(),
+  scopesReady: false,
   username: null,
   setUsername: (name) => set({ username: name }),
   setCurrentOrg: (orgId) => {
@@ -39,5 +41,5 @@ export const useOrgStore = create<OrgState>((set, get) => ({
       currentTenantId: match?.tenantId ?? get().currentTenantId,
     });
   },
-  setScopes: (scopes) => set({ scopes }),
+  setScopes: (scopes) => set({ scopes, scopesReady: true }),
 }));

ui/src/components/RequireScope.tsx

@@ -1,4 +1,5 @@
 import { useScopes } from '../auth/useScopes';
+import { useOrgStore } from '../auth/useOrganization';
 
 interface Props {
   scope: string;
@@ -8,6 +9,8 @@ interface Props {
 
 export function RequireScope({ scope, children, fallback }: Props) {
   const scopes = useScopes();
+  const scopesReady = useOrgStore((s) => s.scopesReady);
+  if (!scopesReady) return null; // Still loading — don't redirect yet
   if (!scopes.has(scope)) return fallback ? <>{fallback}</> : null;
   return <>{children}</>;
 }

ui/src/router.tsx

@@ -22,13 +22,12 @@ import { TenantAuditPage } from './pages/tenant/TenantAuditPage';
 
 function LandingRedirect() {
   const scopes = useScopes();
-  const { organizations, currentOrgId } = useOrgStore();
+  const { organizations, currentOrgId, scopesReady } = useOrgStore();
   const currentOrg = organizations.find((o) => o.id === currentOrgId);
 
-  // Wait for scopes to be resolved — they're loaded async by OrgResolver.
+  // Wait for scopes to be fully resolved by OrgResolver before redirecting.
-  // An empty set means "not yet loaded" (even viewer gets observe:read).
+  if (!scopesReady) {
-  if (scopes.size === 0) {
+    return null;
-    return null; // OrgResolver is still fetching tokens
   }
 
   // Vendor → vendor console