Update src/streamlit_app.py

src/streamlit_app.py

@@ -926,14 +926,16 @@ with tabs[9]:
     # -------------------------
     # 3. Role selection and contextual info
     # -------------------------
-    role = st.selectbox("Select Your Role", list(roles.keys()), index=10)
+    role = st.selectbox("Select Your Role", list(roles.keys()), index=10, key="selected_role")
+    if "last_role" in st.session_state and st.session_state["last_role"] != role:
+        st.session_state["hf_ran_once"] = False
     st.caption(f" Context: {roles[role]}")
 
     if not recs:
         st.warning("Please run the AutoML + SHAP step first to generate recommendations.")
     else:
         generate_clicked = st.button("Generate Role-Based Advisory")
-        if generate_clicked and not st.session_state.get("hf_ran_once", False):
+        if generate_clicked:
             st.session_state["hf_ran_once"] = True
             HF_TOKEN = os.getenv("HF_TOKEN")
             if not HF_TOKEN: