optimizations

app/Http/Controllers/Api/Admin/FeedEngineDecisionController.php

@@ -0,0 +1,34 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Http\Controllers\Api\Admin;
+
+use App\Http\Controllers\Controller;
+use App\Services\Recommendations\RecommendationFeedResolver;
+use Illuminate\Http\JsonResponse;
+use Illuminate\Http\Request;
+use Symfony\Component\HttpFoundation\Response;
+
+final class FeedEngineDecisionController extends Controller
+{
+    public function __construct(private readonly RecommendationFeedResolver $feedResolver) {}
+
+    public function index(Request $request): JsonResponse
+    {
+        $validated = $request->validate([
+            'user_id' => ['required', 'integer', 'exists:users,id'],
+            'algo_version' => ['nullable', 'string', 'max:64'],
+        ]);
+
+        $userId = (int) $validated['user_id'];
+        $algoVersion = isset($validated['algo_version']) ? (string) $validated['algo_version'] : null;
+
+        return response()->json([
+            'meta' => [
+                'generated_at' => now()->toISOString(),
+            ],
+            'decision' => $this->feedResolver->inspectDecision($userId, $algoVersion),
+        ], Response::HTTP_OK);
+    }
+}