optimize py autoload

src/Knowledge/QueryCleaner.php

@@ -4,17 +4,41 @@ declare(strict_types=1);
 
 namespace App\Knowledge;
 
-final readonly class QueryCleaner
+final class QueryCleaner
 {
-    public function __construct(
-        private StopWords $stopWords
-    ) {
-    }
-
+    /**
+     * Bereinigt eine Query ausschließlich für Retrieval-Zwecke.
+     *
+     * Wichtig:
+     * - Unicode-sicher
+     * - Zahlen bleiben erhalten
+     * - Negationen bleiben erhalten
+     * - Keine aggressive Token-Längen-Filterung
+     * - StopWords werden entfernt
+     */
     public function clean(string $query): string
     {
-        $query = mb_strtolower($query);
+        if ($query === '') {
+            return '';
+        }
+
+        // 1. Unicode-sicher lowercase
+        $query = mb_strtolower($query, 'UTF-8');
+
+        // 2. Bindestriche & Slashes als Worttrenner behandeln
+        $query = str_replace(['-', '/'], ' ', $query);
+
+        // 3. Sonderzeichen entfernen, aber:
+        //    - Buchstaben behalten
+        //    - Zahlen behalten
+        //    - Umlaute behalten
         $query = preg_replace('/[^\p{L}\p{N}\s]/u', ' ', $query);
+
+        if ($query === null) {
+            return '';
+        }
+
+        // 4. Mehrfache Whitespaces normalisieren
         $query = preg_replace('/\s+/u', ' ', $query);
         $query = trim($query);
 
@@ -22,18 +46,35 @@ final readonly class QueryCleaner
             return '';
         }
 
-        $tokens = explode(' ', $query);
-        $stopWords = $this->stopWords->getStopWords(); // <-- wichtig: nutzt deine Klasse
+        // 5. Tokenisierung
+        $tokens = preg_split('/\s+/u', $query);
 
-        $filtered = array_filter(
-            $tokens,
-            function (string $word) use ($stopWords): bool {
-                return $word !== ''
-                    && mb_strlen($word) > 2
-                    && !in_array($word, $stopWords, true);
+        if ($tokens === false) {
+            return '';
+        }
+
+        $cleanTokens = [];
+
+        foreach ($tokens as $token) {
+
+            $token = trim($token);
+
+            if ($token === '') {
+                continue;
             }
-        );
 
-        return implode(' ', $filtered);
+            // StopWords entfernen
+            if (StopWords::isStopWord($token)) {
+                continue;
+            }
+
+            $cleanTokens[] = $token;
+        }
+
+        if ($cleanTokens === []) {
+            return '';
+        }
+
+        return implode(' ', $cleanTokens);
     }
 }

src/Knowledge/Retrieval/NdjsonHybridRetriever.php

@@ -6,6 +6,7 @@ namespace App\Knowledge\Retrieval;
 
 use App\Entity\ModelGenerationConfig;
 use App\Knowledge\ChunkManager;
+use App\Knowledge\QueryCleaner;
 use App\Repository\ModelGenerationConfigRepository;
 use App\Tag\TagRoutingService;
 use App\Vector\VectorSearchClient;
@@ -24,6 +25,7 @@ final class NdjsonHybridRetriever implements RetrieverInterface
         private readonly VectorSearchClient $vectorClient,
         private readonly TagRoutingService $tagRouting,
         private readonly ModelGenerationConfigRepository $configRepository,
+        private readonly QueryCleaner $queryCleaner,
     ) {}
 
     public function retrieve(string $prompt): array
@@ -47,12 +49,21 @@ final class NdjsonHybridRetriever implements RetrieverInterface
         $limit = max(1, min($config->getRetrievalMaxChunks(), self::HARD_MAX_CHUNKS));
         $vectorTopKBase = max(1, min($config->getRetrievalVectorTopK(), self::HARD_MAX_VECTORK));
 
+        // Wichtig: List-Detection bleibt auf Originalprompt (sonst entfernst du "zeige/liste" etc.)
         $isListQuery = $this->isListQuery($prompt);
 
         // -------------------------------------------------
-        // 1) Tag Routing
+        // CLEAN QUERY (nur für Retrieval: Tags + Vector)
         // -------------------------------------------------
-        $candidateDocIds = $this->tagRouting->route($prompt);
+        $cleanQuery = $this->queryCleaner->clean($prompt);
+        if ($cleanQuery === '') {
+            $cleanQuery = $prompt;
+        }
+
+        // -------------------------------------------------
+        // 1) Tag Routing (bereinigte Query)
+        // -------------------------------------------------
+        $candidateDocIds = $this->tagRouting->route($cleanQuery);
         $candidateSet = null;
 
         if (is_array($candidateDocIds) && $candidateDocIds !== []) {
@@ -76,22 +87,22 @@ final class NdjsonHybridRetriever implements RetrieverInterface
         }
 
         // -------------------------------------------------
-        // 3) Vector Search (Scoped wenn möglich)
+        // 3) Vector Search (bereinigte Query; scoped wenn möglich)
         // -------------------------------------------------
         if ($candidateSet !== null) {
             $hits = $this->vectorClient->searchScoped(
-                $prompt,
+                $cleanQuery,
                 $topK,
                 array_keys($candidateSet)
             );
 
             // Wenn scoped nichts liefert → global fallback
             if ($hits === []) {
-                $hits = $this->vectorClient->search($prompt, $vectorTopKBase);
+                $hits = $this->vectorClient->search($cleanQuery, $vectorTopKBase);
             }
 
         } else {
-            $hits = $this->vectorClient->search($prompt, $topK);
+            $hits = $this->vectorClient->search($cleanQuery, $topK);
         }
 
         if ($hits === []) {
@@ -294,7 +305,6 @@ final class NdjsonHybridRetriever implements RetrieverInterface
             }
 
             $chunk = trim($rows[$id]['text']);
-
             $key = mb_strtolower((string)preg_replace('/\s+/u', ' ', $chunk));
 
             if (isset($seen[$key])) {