Update app.py

app.py

@@ -16,6 +16,7 @@ import re
 # REMOVED: from sklearn.metrics.pairwise import cosine_similarity
 import chromadb # ADDED for client check
 from typing import List, Dict, Any, Optional
+from huggingface_hub import hf_hub_download # Import the downloader
 
 # --- Constants ---
 MODEL_REPO = "TheBloke/zephyr-7B-beta-GGUF"