Update app.py

app.py

@@ -1,6 +1,7 @@
-import streamlit as st
-import sys
 import os
+import sys
+
+import streamlit as st
 
 # Page Config - MUST be first Streamlit command
 st.set_page_config(page_title="Sagar's Personal Assistant", page_icon="🌟")
@@ -9,13 +10,14 @@ st.set_page_config(page_title="Sagar's Personal Assistant", page_icon="🌟")
 sys.path.append(os.path.join(os.path.dirname(os.path.abspath(__file__)), "src"))
 
 from dotenv import load_dotenv
+
 load_dotenv()
 
 # Check API key
-api_key = os.getenv("GOOGLE_API_KEY")
+api_key = os.getenv("OPENROUTER_API_KEY")
 if not api_key:
-    st.error("⚠️ **GOOGLE_API_KEY is missing!**")
-    st.info("👉 Go to your HF Space **Settings → Secrets** and add `GOOGLE_API_KEY`")
+    st.error("⚠️ **OPENROUTER_API_KEY is missing!**")
+    st.info("👉 Go to your HF Space **Settings → Secrets** and add `OPENROUTER_API_KEY`")
     st.stop()
 
 # Import RAG
@@ -59,4 +61,6 @@ if prompt := st.chat_input("What would you like to know?"):
                 st.error("❌ Received empty response from AI.")
         except Exception as e:
             status_placeholder.empty()
-            st.error(f"❌ Error: {str(e)}")
+            st.error(f"❌ Error: {str(e)}")
+            status_placeholder.empty()
+            st.error(f"❌ Error: {str(e)}")