add tag assign to documents batch

src/Knowledge/Retrieval/NdjsonHybridRetriever.php

@@ -28,13 +28,13 @@ final class NdjsonHybridRetriever implements RetrieverInterface
         private readonly NdjsonChunkLookup  $lookup,
         private readonly VectorSearchClient $vectorClient,
         private readonly TagRoutingService  $tagRouting,
-        private readonly int                $maxChunks = 3,
-        private readonly int                $vectorTopK = 5,
+        private readonly int                $maxChunks = 100,
+        private readonly int                $vectorTopK = 100,
     ) {}
 
     public function retrieve(string $prompt, int $limit = null): array
     {
-        $limit ??= $this->maxChunks;
+        $limit = $this->maxChunks;
 
         // ---------------------------------------------------------
         // 0) Tag-Routing FIRST (soft gate)