optimizations

app/Http/Controllers/Api/Messaging/MessageController.php

@@ -18,6 +18,7 @@ use App\Services\Messaging\ConversationStateService;
 use App\Services\Messaging\MessagingPayloadFactory;
 use App\Services\Messaging\MessageSearchIndexer;
 use App\Services\Messaging\SendMessageAction;
+use App\Services\Messaging\UnreadCounterService;
 use Illuminate\Http\JsonResponse;
 use Illuminate\Http\Request;
 use Illuminate\Support\Facades\DB;
@@ -31,6 +32,7 @@ class MessageController extends Controller
         private readonly ConversationStateService $conversationState,
         private readonly MessagingPayloadFactory $payloadFactory,
         private readonly SendMessageAction $sendMessage,
+        private readonly UnreadCounterService $unreadCounters,
     ) {}
 
     // ── GET /api/messages/{conversation_id} ──────────────────────────────────
@@ -80,6 +82,10 @@ class MessageController extends Controller
 
         return response()->json([
             'data' => $this->conversationDelta->messagesAfter($conversation, $request->user(), $afterMessageId),
+            'conversation' => $this->payloadFactory->conversationSummary($conversation->fresh(), (int) $request->user()->id),
+            'summary' => [
+                'unread_total' => $this->unreadCounters->totalUnreadForUser($request->user()),
+            ],
         ]);
     }