Update app.py

app.py

@@ -14,7 +14,7 @@ load_dotenv()
 
 # Page configuration
 st.set_page_config(
-    page_title="Naresh AI - PDF Intelligence",
+    page_title="Naresh AI DocuPulse Submission - PDF Intelligence",
     page_icon="📄",
     layout="wide",
 )
@@ -189,7 +189,7 @@ with st.sidebar:
     st.info("High-speed PDF intelligence powered by Groq and FastEmbed.")
 
 # Header
-st.title("Naresh AI DocuPulse")
+st.title("Naresh AI DocuPulse - Submission")
 st.subheader("Challenge B: PDF RAG & Summarization")
 
 # File Upload
@@ -211,7 +211,9 @@ if uploaded_file and (st.session_state.pdf_agent is None or uploaded_file.name !
             st.toast("Intelligence Engine Initialized", icon="🧠")
 
         except Exception as e:
-            st.error(f"Error processing PDF: {e}")
+            st.error(f"Critical Ingestion Error: {e}")
+            with st.expander("Show Traceback"):
+                st.code(traceback.format_exc())
 
 
 # Helper for Exact Backoff