diff --git a/app/app/Jobs/RouteSupplierLeadJob.php b/app/app/Jobs/RouteSupplierLeadJob.php
index ac3114a1..8f62e795 100644
--- a/app/app/Jobs/RouteSupplierLeadJob.php
+++ b/app/app/Jobs/RouteSupplierLeadJob.php
@@ -71,6 +71,19 @@ class RouteSupplierLeadJob implements ShouldQueue
     ): void {
         $lead = SupplierLead::findOrFail($this->supplierLeadId);
 
+        // Idempotency guard для retry-сценария ($tries = 3).
+        // Если лид уже обработан — выходим, не создаём ghost duplicate'ы deal'ов.
+        // CV.11 audit BLOCKER #3 (Plan 2.5 fix).
+        if ($lead->processed_at !== null) {
+            Log::info('supplier_lead.skipped_already_processed', [
+                'supplier_lead_id' => $lead->id,
+                'processed_at' => $lead->processed_at->toIso8601String(),
+                'deals_created_count' => $lead->deals_created_count,
+            ]);
+
+            return;
+        }
+
         $projectField = (string) ($lead->raw_payload['project'] ?? '');
         [$platform, $signalType, $identifier] = $this->parseProjectField($projectField);
 
diff --git a/app/tests/Feature/Jobs/RouteSupplierLeadJobTest.php b/app/tests/Feature/Jobs/RouteSupplierLeadJobTest.php
index 255b309e..54381d3f 100644
--- a/app/tests/Feature/Jobs/RouteSupplierLeadJobTest.php
+++ b/app/tests/Feature/Jobs/RouteSupplierLeadJobTest.php
@@ -267,6 +267,71 @@ it('handles mixed routing: 3 projects, 1 with pre-existing master (dup), 2 clean
     }
 });
 
+it('idempotent on retry — second handle() returns early, no ghost duplicate deals (Plan 2.5 fix #3)', function (): void {
+    // BLOCKER #3 (CV.11 audit): RouteSupplierLeadJob::$tries = 3. На retry задачи (после
+    // транзиентного сбоя — DB hiccup, queue worker restart) handle() запускался ПОВТОРНО
+    // без guard'а на $lead->processed_at. Второй проход создавал ВТОРОЙ Deal в БД с тем
+    // же vid (DuplicateDetector помечал его как duplicate, без charge — но deal-row в БД
+    // оставался). Также $lead->update(['deals_created_count' => $createdCount]) переписывал
+    // счётчик: первый run = 1, второй run = 0 (все дубли) → искажение метрики.
+    //
+    // Fix: в начале handle() — if ($lead->processed_at !== null) return; — early return.
+    $supplier = SupplierProject::factory()->create([
+        'platform' => 'B1',
+        'signal_type' => 'site',
+        'unique_key' => 'retry-idempotent.ru',
+    ]);
+    $tenant = Tenant::factory()->create(['balance_leads' => 100]);
+    $project = Project::factory()->create([
+        'tenant_id' => $tenant->id,
+        'supplier_b1_project_id' => $supplier->id,
+        'signal_type' => 'site',
+        'signal_identifier' => 'retry-idempotent.ru',
+        'is_active' => true,
+        'delivered_today' => 0,
+    ]);
+
+    $vid = 7777;
+    $lead = SupplierLead::factory()->create([
+        'supplier_project_id' => null,
+        'platform' => 'B1',
+        'vid' => $vid,
+        'phone' => '79991234567',
+        'raw_payload' => [
+            'vid' => $vid,
+            'project' => 'B1_retry-idempotent.ru',
+            'phone' => '79991234567',
+            'time' => now()->getTimestamp(),
+        ],
+    ]);
+
+    // 1st run — нормальная обработка.
+    runRouteJob($lead->id);
+    $lead->refresh();
+    expect($lead->processed_at)->not->toBeNull();
+    expect($lead->deals_created_count)->toBe(1);
+    expect($tenant->fresh()->balance_leads)->toBe(99);
+    expect($project->fresh()->delivered_today)->toBe(1);
+
+    DB::statement("SET LOCAL app.current_tenant_id = '{$tenant->id}'");
+    expect(Deal::query()->where('source_crm_id', $vid)->count())->toBe(1);
+
+    // 2nd run — должен быть no-op (idempotent guard на processed_at).
+    runRouteJob($lead->id);
+    $lead->refresh();
+
+    // Лид остаётся помечен обработанным, deals_created_count НЕ сбросился.
+    expect($lead->processed_at)->not->toBeNull();
+    expect($lead->deals_created_count)->toBe(1);
+
+    // НИКАКИХ дублей не появилось: balance, counter, deal-row.
+    expect($tenant->fresh()->balance_leads)->toBe(99);
+    expect($project->fresh()->delivered_today)->toBe(1);
+
+    DB::statement("SET LOCAL app.current_tenant_id = '{$tenant->id}'");
+    expect(Deal::query()->where('source_crm_id', $vid)->count())->toBe(1);
+});
+
 it('handles partial failure: one project throws, others continue routing', function (): void {
     // Тест полагается на Tenant SoftDeletes (см. App\Models\Tenant) — soft-delete
     // tenant'а в середине loop'а заставляет Tenant::firstOrFail() выкинуть