Create demo org shell before Queue login redirect.

Match Care: guarantee onboarded org on the SSO request path so launcher/login never flashes onboarding during async reseed.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/Services/Qms/DemoSeeder.php

@@ -71,8 +71,13 @@ class DemoSeeder
         $plan = $this->normalizePlan($plan);
         $user = $this->resolveUser($identity);
 
+        // Always materialize the onboarded org shell before any wipe so concurrent
+        // SSO redirects never land on the blank onboarding form.
+        $this->ensureOnboardedShell($user, $plan);
+
         if ($reset) {
             $this->resetForOwner($user->ownerRef());
+            $this->ensureOnboardedShell($user, $plan);
         }
 
         $organization = $this->ensureOrganization($user, $plan);
@@ -160,6 +165,19 @@ class DemoSeeder
         ];
     }
 
+    /**
+     * Ensure the demo tenant has an onboarded organization + owner member.
+     * Safe to call on the SSO request path before redirecting.
+     */
+    public function ensureOnboardedShell(User $user, string $plan): Organization
+    {
+        $plan = $this->normalizePlan($plan);
+        $organization = $this->ensureOrganization($user, $plan);
+        $this->assignPlan($organization, $plan);
+
+        return $organization->fresh() ?? $organization;
+    }
+
     public function resolveUser(string $identity): User
     {
         $identity = trim($identity);