Update app.py

app.py

@@ -1,6 +1,7 @@
 import gradio as gr
 import pandas as pd
 import re
+import os
 from langchain_community.vectorstores import FAISS
 from langchain_community.embeddings import HuggingFaceEmbeddings
 from huggingface_hub import InferenceClient
@@ -20,8 +21,11 @@ embeddings = HuggingFaceEmbeddings(model_name="BAAI/bge-base-en")
 faiss_index = FAISS.load_local(FAISS_INDEX_PATH, embeddings, allow_dangerous_deserialization=True)
 print("✅ FAISS loaded")
 
+
+api_token = os.environ.get("HF_API_TOKEN")
+
 # Hugging Face Inference API (requires HF_TOKEN in repo secrets)
-client = InferenceClient(model="mistralai/Mistral-7B-Instruct-v0.3")
+client = InferenceClient(model="mistralai/Mistral-7B-Instruct-v0.3", token=api_token)
 
 # Property synonyms
 property_synonyms = {