fix size and weight hallucination. Problem: cannot detect image feature with the old prompt

app.py

@@ -24,7 +24,11 @@ from langchain_core.vectorstores import VectorStoreRetriever
 import time 
 
 
-feature_text = "Brand: Duckly. \nProduct name: Duck runner pro. \nKey properties: t-shirt, for running, sweat wicking, for marathon, 100% cotton."
+# feature_text = "Brand: Duckly. \nProduct name: Duck runner pro. \nKey properties: t-shirt, for running, sweat wicking, for marathon, 100% cotton."
+
+feature_text = """Brand: Puma. 
+Product name: Puma duffel bag.
+Key features: light weight, only 1kg"""
 
 garment_type = "all"