Move set_page_config to entry script only; wrap in try/except to survive multipage navigation

frontend/dashboard.py

@@ -35,14 +35,20 @@ from utils.metrics_engine import (
 # PAGE CONFIG
 # ════════════════════════════════════════════════
 
-st.set_page_config(
-    page_title="AtliQ Hospitality Dashboard",
-    page_icon="🏨",
-    layout="wide",
-    initial_sidebar_state="expanded",
-)
-
 # Custom CSS for better KPI cards
+try:
+    st.set_page_config(
+        page_title="AtliQ Hospitality Dashboard",
+        page_icon="🏨",
+        layout="wide",
+        initial_sidebar_state="expanded",
+    )
+except Exception:
+    # set_page_config can only be called once per session.
+    # If a sub-page already triggered Streamlit, swallow the error
+    # so the rest of the dashboard still renders.
+    pass
+
 st.markdown("""
 <style>
     [data-testid="stMetricValue"] { font-size: 1.8rem; }

frontend/pages/02_Chat_with_Data.py

@@ -21,12 +21,6 @@ Features:
 import streamlit as st
 from agents.agents import query_data_agent
 
-st.set_page_config(
-    page_title="Chat with Data — AtliQ",
-    page_icon="💬",
-    layout="wide",
-)
-
 
 # ════════════════════════════════════════════════
 # PAGE CONFIG

frontend/pages/03_KPI_Monitoring.py

@@ -18,13 +18,6 @@ Features:
 """
 
 import streamlit as st
-
-st.set_page_config(
-    page_title="KPI Monitoring — AtliQ",
-    page_icon="🚨",
-    layout="wide",
-)
-
 import pandas as pd
 import numpy as np
 import plotly.express as px

frontend/pages/04_Document_Intelligence.py

@@ -9,13 +9,6 @@ from pathlib import Path
 sys.path.insert(0, str(Path(__file__).resolve().parent.parent.parent))
 
 import streamlit as st
-
-st.set_page_config(
-    page_title="Document Intelligence — AtliQ",
-    page_icon="📄",
-    layout="wide",
-)
-
 import pandas as pd
 import plotly.graph_objects as go
 import networkx as nx