optimize texts retrieval

src/Intent/CatalogIntentLite.php

@@ -4,6 +4,7 @@ declare(strict_types=1);
 
 namespace App\Intent;
 
+use App\Knowledge\Retrieval\QueryCleaner;
 use App\Tag\TagVectorSearchClient;
 use App\Tag\TagTypes;
 
@@ -29,7 +30,7 @@ final class CatalogIntentLite
      * Minimaler Similarity-Score.
      * Verhindert Rauschen.
      */
-    private const MIN_SCORE = 0.75;
+    private const MIN_SCORE = 0.72;
 
     /**
      * Differenz zwischen Top1 und Top2,
@@ -39,6 +40,7 @@ final class CatalogIntentLite
 
     public function __construct(
         private readonly TagVectorSearchClient $tagVectorClient,
+        private readonly QueryCleaner   $queryCleaner,
     ) {}
 
     /**
@@ -52,8 +54,10 @@ final class CatalogIntentLite
             return null;
         }
 
-        // 1) Vector-Suche
-        $hits = $this->tagVectorClient->search($prompt, 3);
+        $promptTag = $this->queryCleaner->clean($prompt);
+
+        // 1) Tag-Vector-Suche
+        $hits = $this->tagVectorClient->search($promptTag, 3);
 
         if ($hits === []) {
             return null;
@@ -62,7 +66,7 @@ final class CatalogIntentLite
         $best = $hits[0];
         $bestScore = (float)($best['score'] ?? 0.0);
 
-        // 2) Score-Gate
+        // 2) Score-Tags
         if ($bestScore < self::MIN_SCORE) {
             return null;
         }