fix 3

src/Knowledge/Retrieval/QueryEnricher.php

@@ -14,9 +14,7 @@ final readonly class QueryEnricher
      * The enriched semantic query should help vector retrieval,
      * but must not become bloated enough to dilute the original user intent.
      */
-    private const MAX_EXPANSIONS = 4;
-
-    public function __construct(
+        public function __construct(
         private QueryEnricherConfig $config
     ) {
     }
@@ -95,7 +93,7 @@ final readonly class QueryEnricher
             $matches[] = $mappedValue;
             $seenNormalizedExpansions[$normalizedMappedValue] = true;
 
-            if (count($matches) >= self::MAX_EXPANSIONS) {
+            if (count($matches) >= $this->config->getMaxExpansions()) {
                 break;
             }
         }