diff --git a/CONTRIBUTORS.md b/CONTRIBUTORS.md
index 816ff856..0e2a6683 100644
--- a/CONTRIBUTORS.md
+++ b/CONTRIBUTORS.md
@@ -14,4 +14,5 @@
 - [Evandro Franco](https://github.com/evandrofranco)
 - [Sanghwa Na](https://github.com/didhd)
 - [Neelam Koshiya](https://github.com/neelamkoshiya)
-- [Asif Mithawala](https://github.com/asifma)
\ No newline at end of file
+- [Asif Mithawala](https://github.com/asifma)
+- [Madhu Nunna](https://github.com/madhununna)
\ No newline at end of file
diff --git a/python/07-ux-demos/streamlit-template/docker_app/app_streaming.py b/python/07-ux-demos/streamlit-template/docker_app/app_streaming.py
index b6cd1fc3..39e5f311 100644
--- a/python/07-ux-demos/streamlit-template/docker_app/app_streaming.py
+++ b/python/07-ux-demos/streamlit-template/docker_app/app_streaming.py
@@ -15,6 +15,10 @@
 if "messages" not in st.session_state:
     st.session_state.messages = []
 
+# Initialize details placeholder
+if "details_placeholder" not in st.session_state:
+    st.session_state.details_placeholder = st.empty()
+
 # ID of Secrets Manager containing cognito parameters
 secrets_manager_id = Config.SECRETS_MANAGER_ID