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.

tests/Unit/Jobs/RecComputeSimilarHybridJobTest.php

@@ -32,4 +32,14 @@ final class RecComputeSimilarHybridJobTest extends TestCase
 
         $this->assertSame([], $job->middleware());
     }
+
+    public function test_job_timeout_stays_below_queue_retry_after(): void
+    {
+        $job = new RecComputeSimilarHybridJob();
+
+        $this->assertLessThan(
+            (int) config('queue.connections.redis.retry_after'),
+            $job->timeout,
+        );
+    }
 }