refactor matching algo

app.py

@@ -1,10 +1,12 @@
 # app.py
+
 from flask import Flask, render_template, request, send_file, redirect, url_for
 import os
 import logging
 from utils.meldrx import MeldRxAPI
 from utils.oneclick import generate_discharge_paper_one_click
-from xai import Grok  # Adjust import based on actual xAI SDK
+from huggingface_hub import InferenceClient
+
 
 logging.basicConfig(level=logging.DEBUG)
 logger = logging.getLogger(__name__)
@@ -24,7 +26,11 @@ meldrx_api = MeldRxAPI(
     redirect_uri=REDIRECT_URI
 )
 
-grok_client = Grok()  # Adjust initialization as needed
+HF_TOKEN = os.getenv("HF_TOKEN")
+if not HF_TOKEN:
+    raise ValueError("HF_TOKEN environment variable not set.")
+client = InferenceClient(api_key=HF_TOKEN)
+MODEL_NAME = "meta-llama/Llama-3.3-70B-Instruct"
 
 @app.route('/')
 def index():