Update rag_agent.py

rag_agent.py

@@ -6,6 +6,12 @@ from llama_index.embeddings.huggingface import HuggingFaceEmbedding
 from llama_index.core.tools import QueryEngineTool, ToolMetadata
 from transformers import AutoTokenizer, AutoModelForCausalLM
 
+
+
+export HUGGINGFACEHUB_API_TOKEN=HF_TOKEN
+from huggingface_hub import login
+login() 
+
 # ==== 1. Set up Hugging Face Embedding Model ====
 # Use HuggingFaceEmbedding from llama_index directly
 Settings.embed_model = HuggingFaceEmbedding(model_name="sentence-transformers/all-MiniLM-L6-v2")