Ship production optimization M1-M12.5A: queues, metrics, HTTP observability, and vector search reliability.

Keep similar-ai from tripping the global circuit on a lone URL 502, clamp Qdrant search to 100, and add Server-Timing plus slow-request logging. Studio shared props, Academy S3 exists caching, heat chunking, and Redis/scheduler hygiene stay in this rollout.

config/logging.php

@@ -123,6 +123,14 @@ return [
             'handler' => NullHandler::class,
         ],
 
+        'slow-http' => [
+            'driver' => 'daily',
+            'path' => storage_path('logs/slow-http.log'),
+            'level' => 'info',
+            'days' => (int) env('HTTP_SLOW_REQUEST_LOG_DAYS', 14),
+            'replace_placeholders' => false,
+        ],
+
         'emergency' => [
             'path' => storage_path('logs/laravel.log'),
         ],