diff --git a/tests/Architecture/CodingStandardsTest.php b/tests/Architecture/CodingStandardsTest.php
index 7d7ceb2..54b5c91 100644
--- a/tests/Architecture/CodingStandardsTest.php
+++ b/tests/Architecture/CodingStandardsTest.php
@@ -90,6 +90,17 @@ describe('Coding Standards & Project Rules', function (): void {
         ->expect('Tests')
         ->toUseStrictTypes();
 
+    it('ensures every database seeder has a corresponding integration test', function (): void {
+        $seederFiles = glob(base_path('database/seeders/*Seeder.php')) ?: [];
+        foreach ($seederFiles as $file) {
+            $basename = basename($file, '.php');
+            $testFile = base_path("tests/Integration/Database/Seeders/{$basename}Test.php");
+            expect(file_exists($testFile))->toBeTrue(
+                "Missing integration test for seeder [{$basename}]. Expected at [{$testFile}]."
+            );
+        }
+    });
+
     it('ensures every test file in tests directory has a namespace', function (): void {
         foreach (getTestFiles(['tests']) as $file) {
             $content = (string) file_get_contents($file);
diff --git a/tests/Architecture/NamingConventionsTest.php b/tests/Architecture/NamingConventionsTest.php
index 8631520..7cd7248 100644
--- a/tests/Architecture/NamingConventionsTest.php
+++ b/tests/Architecture/NamingConventionsTest.php
@@ -4,46 +4,55 @@ declare(strict_types=1);
 
 namespace Tests\Architecture;
 
+use Presentation\Api\V1\Contracts\ApiResponse;
+use Shared\DDD\Directory;
+use Shared\DDD\Repository;
+
+describe('Naming Conventions in Domain', function (): void {
+    arch('Port Directory interfaces have Directory suffix')
+        ->expect('Domain\Ports\Directories')
+        ->toHaveSuffix('Directory');
+
+    arch('Port Repository interfaces have Repository suffix')
+        ->expect('Domain\Ports\Repositories')
+        ->toHaveSuffix('Repository');
+});
+
 describe('Naming Conventions in Application', function (): void {
     arch('Application usecases use strict types')
         ->expect('Application\Usecase')
         ->toUseStrictTypes();
 });
 
-describe('Naming Conventions in Domain', function (): void {
-    arch('Port Directories have Directory suffix')
-        ->expect('Domain\Ports\Directories')
-        ->toHaveSuffix('Directory');
-
-    arch('Port Repositories have Repository suffix')
-        ->expect('Domain\Ports\Repositories')
-        ->toHaveSuffix('Repository');
-});
-
 describe('Naming Conventions in Presentation', function (): void {
     arch('Controllers have Controller suffix')
         ->expect('Presentation\Api\V1\Http\Controllers')
         ->toHaveSuffix('Controller');
 
-    arch('Requests have Request suffix')
+    arch('Requests extending FormRequest must have Request suffix')
         ->expect('Presentation\Api\V1\Http\Requests')
+        ->toExtend('Illuminate\Foundation\Http\FormRequest')
         ->toHaveSuffix('Request');
 
-    arch('Responses have Response suffix')
+    arch('Responses implementing ApiResponse must have Response suffix')
         ->expect('Presentation\Api\V1\Http\Responses')
+        ->toImplement(ApiResponse::class)
         ->toHaveSuffix('Response');
 });
 
 describe('Naming Conventions in Infra', function (): void {
-    arch('Infra service providers have Provider suffix')
+    arch('Infra classes extending ServiceProvider must have Provider suffix')
         ->expect('Infra\Providers')
+        ->toExtend('Illuminate\Support\ServiceProvider')
         ->toHaveSuffix('Provider');
 
-    arch('Infra directory adapters have Directory suffix')
+    arch('Infra directory adapters implementing Directory port must have Directory suffix')
         ->expect('Infra\Adapters\Directories')
+        ->toImplement(Directory::class)
         ->toHaveSuffix('Directory');
 
-    arch('Infra repository adapters have Repository suffix')
+    arch('Infra repository adapters implementing Repository port must have Repository suffix')
         ->expect('Infra\Adapters\Repositories')
+        ->toImplement(Repository::class)
         ->toHaveSuffix('Repository');
 });