Update app.py

app.py

@@ -203,7 +203,7 @@ APA Citations:
         output_placeholder = st.empty()
         full_output = ""
         for chunk in call_llm([{"role": "user", "content": prompt}]):
-            full_output = chunk
+            full_output += chunk
             output_placeholder.markdown(full_output, unsafe_allow_html=True)
 
         if report_type == "Thorough Academic Research":
@@ -223,4 +223,4 @@ APA Citations:
             st.success("✅ No major overlaps found.")
 
     except Exception as e:
-        st.error(f"❌ Error occurred: {e}")
+        st.error(f"❌ Error occurred: {e}")