diff --git a/.ai/CONVENTIONS.md b/.ai/CONVENTIONS.md
index 882c83c..7939f67 100644
--- a/.ai/CONVENTIONS.md
+++ b/.ai/CONVENTIONS.md
@@ -503,9 +503,7 @@ ### ZONK — Tidak Ada Logic di Controller
     {
         $this->service->store($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil ditambahkan']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil ditambahkan'])->back();
     }
 }
 
@@ -518,9 +516,7 @@ ### ZONK — Tidak Ada Logic di Controller
 {
     $this->service->resetPassword($user, $request->validated());
 
-    Inertia::flash('toast', ['type' => 'success', 'message' => 'Password berhasil direset']);
-
-    return back();
+    return Inertia::flash('toast', ['type' => 'success', 'message' => 'Password berhasil direset'])->back();
 }
 ```
 
@@ -565,9 +561,7 @@ ### Return ke Halaman yang Sama — Gunakan `back()`
 {
     $this->service->destroy($product);
 
-    Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil dihapus']);
-
-    return back();
+    return Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil dihapus'])->back();
 }
 
 // ❌ JANGAN pakai ->with()
@@ -622,9 +616,7 @@ ### DB Transaction — Gunakan `handleAction()` untuk 2+ Query
 {
     $this->service->destroy($product);
 
-    Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil dihapus']);
-
-    return back();
+    return Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil dihapus'])->back();
 }
 ```
 
diff --git a/app/Http/Controllers/Admin/AdminSettingsController.php b/app/Http/Controllers/Admin/AdminSettingsController.php
index d43154e..c51b170 100644
--- a/app/Http/Controllers/Admin/AdminSettingsController.php
+++ b/app/Http/Controllers/Admin/AdminSettingsController.php
@@ -32,35 +32,27 @@ public function updateSystem(UpdateSystemRequest $request): RedirectResponse
     {
         $this->service->updateSystem($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan sistem berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan sistem berhasil diperbarui.'])->back();
     }
 
     public function updateHomepage(UpdateHomepageRequest $request): RedirectResponse
     {
         $this->service->updateHomepage($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan homepage berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan homepage berhasil diperbarui.'])->back();
     }
 
     public function updateSocialMedia(UpdateSocialMediaRequest $request): RedirectResponse
     {
         $this->service->updateSocialMedia($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan media sosial berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan media sosial berhasil diperbarui.'])->back();
     }
 
     public function updateHR(UpdateHRRequest $request): RedirectResponse
     {
         $this->service->updateHR($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan HR berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Pengaturan HR berhasil diperbarui.'])->back();
     }
 }
diff --git a/app/Http/Controllers/Admin/HR/EmployeeController.php b/app/Http/Controllers/Admin/HR/EmployeeController.php
index dca788e..5432916 100644
--- a/app/Http/Controllers/Admin/HR/EmployeeController.php
+++ b/app/Http/Controllers/Admin/HR/EmployeeController.php
@@ -86,9 +86,7 @@ public function toggleActive(User $user): RedirectResponse
         $employee = $this->service->toggleActive($user);
         $status = $employee->is_active ? 'diaktifkan' : 'dinonaktifkan';
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => "Pegawai berhasil {$status}."]);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => "Pegawai berhasil {$status}."])->back();
     }
 
     public function resetPassword(User $user): RedirectResponse
diff --git a/app/Http/Controllers/Admin/Master/CategoryController.php b/app/Http/Controllers/Admin/Master/CategoryController.php
index f8e1c52..491da52 100644
--- a/app/Http/Controllers/Admin/Master/CategoryController.php
+++ b/app/Http/Controllers/Admin/Master/CategoryController.php
@@ -28,26 +28,20 @@ public function store(CategoryRequest $request): RedirectResponse
     {
         $this->service->store($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Kategori berhasil ditambahkan.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Kategori berhasil ditambahkan.'])->back();
     }
 
     public function update(CategoryRequest $request, Category $category): RedirectResponse
     {
         $this->service->update($category, $request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Kategori berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Kategori berhasil diperbarui.'])->back();
     }
 
     public function destroy(Category $category): RedirectResponse
     {
         $this->service->destroy($category);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Kategori berhasil dihapus.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Kategori berhasil dihapus.'])->back();
     }
 }
diff --git a/app/Http/Controllers/Admin/Master/CustomerController.php b/app/Http/Controllers/Admin/Master/CustomerController.php
index 0d1cffa..a9d1b11 100644
--- a/app/Http/Controllers/Admin/Master/CustomerController.php
+++ b/app/Http/Controllers/Admin/Master/CustomerController.php
@@ -28,26 +28,20 @@ public function store(CustomerRequest $request): RedirectResponse
     {
         $this->service->store($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Customer berhasil ditambahkan.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Customer berhasil ditambahkan.'])->back();
     }
 
     public function update(CustomerRequest $request, Customer $customer): RedirectResponse
     {
         $this->service->update($customer, $request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Customer berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Customer berhasil diperbarui.'])->back();
     }
 
     public function destroy(Customer $customer): RedirectResponse
     {
         $this->service->destroy($customer);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Customer berhasil dihapus.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Customer berhasil dihapus.'])->back();
     }
 }
diff --git a/app/Http/Controllers/Admin/Master/Product/ProductController.php b/app/Http/Controllers/Admin/Master/Product/ProductController.php
index 48c6e69..9a4970f 100644
--- a/app/Http/Controllers/Admin/Master/Product/ProductController.php
+++ b/app/Http/Controllers/Admin/Master/Product/ProductController.php
@@ -84,9 +84,7 @@ public function toggleStatus(Product $product): RedirectResponse
         $this->service->toggleStatus($product);
         $status = $product->fresh()->status;
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => "Status produk berhasil diubah menjadi {$status->label()}."]);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => "Status produk berhasil diubah menjadi {$status->label()}."])->back();
     }
 
     public function toggleFeatured(Product $product): RedirectResponse
@@ -94,18 +92,14 @@ public function toggleFeatured(Product $product): RedirectResponse
         $this->service->toggleFeatured($product);
         $featured = $product->fresh()->is_featured;
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => $featured ? 'Produk berhasil ditampilkan di halaman depan.' : 'Produk berhasil disembunyikan dari halaman depan.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => $featured ? 'Produk berhasil ditampilkan di halaman depan.' : 'Produk berhasil disembunyikan dari halaman depan.'])->back();
     }
 
     public function approve(Product $product): RedirectResponse
     {
         $this->service->approve($product);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil disetujui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil disetujui.'])->back();
     }
 
     public function reject(Product $product): RedirectResponse
@@ -113,18 +107,14 @@ public function reject(Product $product): RedirectResponse
         $reason = request()->input('rejection_reason', '');
         $this->service->reject($product, $reason);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil ditolak.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil ditolak.'])->back();
     }
 
     public function resubmit(Product $product): RedirectResponse
     {
         $this->service->resubmit($product);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil diajukan ulang.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Produk berhasil diajukan ulang.'])->back();
     }
 
     public function variants(Product $product): JsonResponse
diff --git a/app/Http/Controllers/Admin/Master/RawMaterial/RawMaterialController.php b/app/Http/Controllers/Admin/Master/RawMaterial/RawMaterialController.php
index 6a91c64..5dae361 100644
--- a/app/Http/Controllers/Admin/Master/RawMaterial/RawMaterialController.php
+++ b/app/Http/Controllers/Admin/Master/RawMaterial/RawMaterialController.php
@@ -81,9 +81,7 @@ public function toggleStatus(RawMaterial $rawMaterial): RedirectResponse
         $this->service->toggleStatus($rawMaterial);
         $status = $rawMaterial->fresh()->is_active ? 'Aktif' : 'Non Aktif';
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => "Status bahan baku berhasil diubah menjadi {$status}."]);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => "Status bahan baku berhasil diubah menjadi {$status}."])->back();
     }
 
     public function variants(RawMaterial $rawMaterial): JsonResponse
diff --git a/app/Http/Controllers/Admin/Master/SupplierController.php b/app/Http/Controllers/Admin/Master/SupplierController.php
index 25ea23e..d4c3aa6 100644
--- a/app/Http/Controllers/Admin/Master/SupplierController.php
+++ b/app/Http/Controllers/Admin/Master/SupplierController.php
@@ -28,26 +28,20 @@ public function store(SupplierRequest $request): RedirectResponse
     {
         $this->service->store($request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil ditambahkan.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil ditambahkan.'])->back();
     }
 
     public function update(SupplierRequest $request, Supplier $supplier): RedirectResponse
     {
         $this->service->update($supplier, $request->validated());
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil diperbarui.'])->back();
     }
 
     public function destroy(Supplier $supplier): RedirectResponse
     {
         $this->service->destroy($supplier);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil dihapus.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Supplier berhasil dihapus.'])->back();
     }
 }
diff --git a/app/Http/Controllers/Admin/RoleController.php b/app/Http/Controllers/Admin/RoleController.php
index c02fa62..c1326aa 100644
--- a/app/Http/Controllers/Admin/RoleController.php
+++ b/app/Http/Controllers/Admin/RoleController.php
@@ -61,8 +61,6 @@ public function destroy(Role $role): RedirectResponse
     {
         $this->service->destroy($role);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Role berhasil dihapus.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Role berhasil dihapus.'])->back();
     }
 }
diff --git a/app/Http/Controllers/Settings/SecurityController.php b/app/Http/Controllers/Settings/SecurityController.php
index f6233fd..fd4c47a 100644
--- a/app/Http/Controllers/Settings/SecurityController.php
+++ b/app/Http/Controllers/Settings/SecurityController.php
@@ -22,8 +22,6 @@ public function update(PasswordUpdateRequest $request): RedirectResponse
     {
         $request->user()->update(['password' => $request->password]);
 
-        Inertia::flash('toast', ['type' => 'success', 'message' => 'Kata sandi berhasil diperbarui.']);
-
-        return back();
+        return Inertia::flash('toast', ['type' => 'success', 'message' => 'Kata sandi berhasil diperbarui.'])->back();
     }
 }