Update src/streamlit_app.py

src/streamlit_app.py

@@ -81,6 +81,19 @@ with st.sidebar:
     st.markdown("---")
     st.caption("✨ Built by Shubham Sharma")
 
+# ==========================================================
+# 🧠 SESSION STATE INITIALIZATION (added for safety)
+# ==========================================================
+for key, val in {
+    "show_more": False,
+    "user_query_input": "",
+    "selected_suggestion": None,
+    "doc_ready": False,
+}.items():
+    if key not in st.session_state:
+        st.session_state[key] = val
+
+
 # ==========================================================
 # 📄 MAIN SECTION
 # ==========================================================