Create app.py

app.py

@@ -1,4 +1,5 @@
 import os
+import chromadb
 from datetime import datetime
 import streamlit as st
 from patentwiz import preprocess_data, qa_agent
@@ -9,6 +10,9 @@ if not api_key:
     st.error("OPENAI_API_KEY not found! Please set it in the environment variables or Hugging Face Secrets.")
     st.stop()
 
+# Clear ChromaDB cache to fix tenant issue
+chromadb.api.client.SharedSystemClient.clear_system_cache()
+
 PROMPT = """
 Task: Carefully review the given patent text and extract as much physical measurements information such as length/distance, mass/weight, time, temperature, Volume, area, speed, pressure, energy, power, electric current 
 and voltage, frequency, force, acceleration, density, resistivity, magnetic field strength, and luminous intensity as much as possible.