diff --git a/.env.example b/.env.example
index 35db1dd..68acfcf 100644
--- a/.env.example
+++ b/.env.example
@@ -19,6 +19,9 @@ LOG_CHANNEL=stack
 LOG_STACK=single
 LOG_DEPRECATIONS_CHANNEL=null
 LOG_LEVEL=debug
+ASSET_LOG_FILE=asset-activity.log
+ASSET_LOG_LEVEL=info
+ASSET_LOG_DAYS=30
 
 DB_CONNECTION=sqlite
 # DB_HOST=127.0.0.1
diff --git a/app/Services/Logging/ActivityLogger.php b/app/Services/Logging/ActivityLogger.php
new file mode 100644
index 0000000..7322950
--- /dev/null
+++ b/app/Services/Logging/ActivityLogger.php
@@ -0,0 +1,102 @@
+<?php
+
+namespace App\Services\Logging;
+
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\Log;
+use Illuminate\Support\Str;
+use Symfony\Component\HttpFoundation\Response;
+
+class ActivityLogger
+{
+    public const CHANNEL = 'asset_activity';
+
+    /**
+     * Field yang disembunyikan agar tidak tercatat mentah di log.
+     */
+    private array $hiddenRequestFields = [
+        'password',
+        'password_confirmation',
+        'current_password',
+        'token',
+    ];
+
+    /**
+     * Tulis log aktivitas ke file dengan metadata yang mudah dibaca.
+     */
+    public function log(string $message, array $context = [], string $level = 'info'): void
+    {
+        $request = request();
+
+        $payload = array_merge([
+            'action' => $message,
+            'actor_id' => optional(auth()->user())->getAuthIdentifier(),
+            'ip' => $request?->ip(),
+            'user_agent' => $request?->userAgent(),
+            'request_id' => $request?->headers->get('X-Request-Id'),
+            'performed_at' => now()->toIso8601String(),
+        ], $context);
+
+        $payload['request_id'] = $payload['request_id'] ?? Str::uuid()->toString();
+
+        Log::channel(self::CHANNEL)->log($level, $message, $payload);
+    }
+
+    /**
+     * Tulis log request/response agar debugging controller lebih cepat.
+     */
+    public function logHttp(string $action, Request $request, mixed $response = null, array $context = [], string $level = 'info'): void
+    {
+        $payload = [
+            'action' => $action,
+            'actor_id' => optional(auth()->user())->getAuthIdentifier(),
+            'request_id' => $request->headers->get('X-Request-Id') ?? Str::uuid()->toString(),
+            'performed_at' => now()->toIso8601String(),
+            'http' => [
+                'method' => $request->getMethod(),
+                'uri' => $request->fullUrl(),
+                'ip' => $request->ip(),
+                'user_agent' => $request->userAgent(),
+                'body' => $this->maskSensitiveFields($request->all()),
+            ],
+        ];
+
+        if ($response instanceof Response) {
+            $payload['http']['response'] = $this->normalizeResponse($response);
+        }
+
+        if (! empty($context)) {
+            $payload['context'] = $context;
+        }
+
+        Log::channel(self::CHANNEL)->log($level, $action, $payload);
+    }
+
+    private function maskSensitiveFields(array $input): array
+    {
+        foreach ($input as $key => &$value) {
+            if (in_array($key, $this->hiddenRequestFields, true)) {
+                $value = '[MASKED]';
+            }
+        }
+
+        return $input;
+    }
+
+    private function normalizeResponse(Response $response): array
+    {
+        $body = $response instanceof JsonResponse
+            ? $response->getData(true)
+            : $response->getContent();
+
+        if (is_string($body) && strlen($body) > 2000) {
+            $body = Str::limit($body, 2000, '...[terpotong]');
+        }
+
+        return [
+            'status' => $response->getStatusCode(),
+            'body' => $body,
+        ];
+    }
+}
diff --git a/app/Support/helpers.php b/app/Support/helpers.php
new file mode 100644
index 0000000..9cd6c68
--- /dev/null
+++ b/app/Support/helpers.php
@@ -0,0 +1,23 @@
+<?php
+
+use App\Services\Logging\ActivityLogger;
+
+if (! function_exists('asset_activity_log')) {
+    /**
+     * Menulis log aktivitas aset ke channel khusus agar mudah dilacak.
+     */
+    function asset_activity_log(string $message, array $context = [], string $level = 'info'): void
+    {
+        app(ActivityLogger::class)->log($message, $context, $level);
+    }
+}
+
+if (! function_exists('asset_request_log')) {
+    /**
+        * Mencatat request/response untuk kebutuhan debugging per aksi (mis. Login, Create Asset).
+        */
+    function asset_request_log(string $action, \Illuminate\Http\Request $request, mixed $response = null, array $context = [], string $level = 'info'): void
+    {
+        app(ActivityLogger::class)->logHttp($action, $request, $response, $context, $level);
+    }
+}
diff --git a/composer.json b/composer.json
index 26da18b..899a3b6 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,10 @@
             "App\\": "app/",
             "Database\\Factories\\": "database/factories/",
             "Database\\Seeders\\": "database/seeders/"
-        }
+        },
+        "files": [
+            "app/Support/helpers.php"
+        ]
     },
     "autoload-dev": {
         "psr-4": {
diff --git a/config/logging.php b/config/logging.php
index 1345f6f..324eb9f 100644
--- a/config/logging.php
+++ b/config/logging.php
@@ -73,6 +73,14 @@ return [
             'replace_placeholders' => true,
         ],
 
+        'asset_activity' => [
+            'driver' => 'daily',
+            'path' => storage_path('logs/'.env('ASSET_LOG_FILE', 'asset-activity.log')),
+            'level' => env('ASSET_LOG_LEVEL', env('LOG_LEVEL', 'info')),
+            'days' => env('ASSET_LOG_DAYS', 30),
+            'replace_placeholders' => true,
+        ],
+
         'slack' => [
             'driver' => 'slack',
             'url' => env('LOG_SLACK_WEBHOOK_URL'),
diff --git a/tests/Unit/ActivityLoggerTest.php b/tests/Unit/ActivityLoggerTest.php
new file mode 100644
index 0000000..51a7099
--- /dev/null
+++ b/tests/Unit/ActivityLoggerTest.php
@@ -0,0 +1,84 @@
+<?php
+
+namespace Tests\Unit;
+
+use App\Services\Logging\ActivityLogger;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Illuminate\Support\Facades\File;
+use Tests\TestCase;
+
+class ActivityLoggerTest extends TestCase
+{
+    private string $logPath;
+
+    protected function setUp(): void
+    {
+        parent::setUp();
+
+        $this->logPath = storage_path('logs/testing-asset.log');
+
+        // Pastikan file log uji bersih agar hasil tidak tercampur.
+        if (File::exists($this->logPath)) {
+            File::delete($this->logPath);
+        }
+
+        config([
+            // Gunakan driver single di pengujian supaya nama file tidak berubah harian.
+            'logging.channels.asset_activity.driver' => 'single',
+            'logging.channels.asset_activity.path' => $this->logPath,
+        ]);
+    }
+
+    protected function tearDown(): void
+    {
+        if (File::exists($this->logPath)) {
+            File::delete($this->logPath);
+        }
+
+        parent::tearDown();
+    }
+
+    public function test_it_writes_activity_logs_to_file(): void
+    {
+        $logger = app(ActivityLogger::class);
+
+        $logger->log('asset.created', ['asset_id' => 42], 'info');
+        asset_activity_log('asset.updated', ['asset_id' => 42, 'status' => 'in_use']);
+
+        $this->assertFileExists($this->logPath);
+
+        $content = File::get($this->logPath);
+
+        $this->assertStringContainsString('asset.created', $content);
+        $this->assertStringContainsString('"asset_id":42', $content);
+        $this->assertStringContainsString('asset.updated', $content);
+        $this->assertStringContainsString('"status":"in_use"', $content);
+    }
+
+    public function test_it_logs_request_and_response_with_masking(): void
+    {
+        $logger = app(ActivityLogger::class);
+
+        $request = Request::create('/login', 'POST', [
+            'email' => 'user@example.com',
+            'password' => 'secret',
+        ]);
+
+        $response = new JsonResponse(['message' => 'ok'], 200);
+
+        $logger->logHttp('Fungsi Login', $request, $response, ['note' => 'login controller']);
+
+        $this->assertFileExists($this->logPath);
+
+        $content = File::get($this->logPath);
+
+        $this->assertStringContainsString('Fungsi Login', $content);
+        $this->assertStringContainsString('"method":"POST"', $content);
+        $this->assertStringContainsString('http://localhost/login', $content);
+        $this->assertStringContainsString('"password":"[MASKED]"', $content);
+        $this->assertStringContainsString('"status":200', $content);
+        $this->assertStringContainsString('"note":"login controller"', $content);
+        $this->assertStringNotContainsString('secret', $content);
+    }
+}