tweak vector store size

pages/api/functions/vector-store.ts

@@ -3,7 +3,7 @@ import { MemoryVectorStore } from 'langchain/vectorstores/memory';
 import { HuggingFaceTransformersEmbeddings } from "langchain/embeddings/hf_transformers";
 
 const DEFAULT_CHUNK_SIZE = 1000;
-const VECTOR_STORE_SIZE = 3;
+const VECTOR_STORE_SIZE = 5;
 const textSplitter = new RecursiveCharacterTextSplitter({ chunkSize: DEFAULT_CHUNK_SIZE });
 
 const model = new HuggingFaceTransformersEmbeddings({