Improve frontend UI: update app title, add dataset info box, remove redundant page headers

- Updated app title back to original with brain emoji
- Added concise information box above dataset selector explaining what datasets are
- Removed page headers from Explore Data and Settings tabs to save space
- Enhanced page configuration with proper title and icon

Author: kmavrodis

frontend/app.py

@@ -35,10 +35,14 @@ def initialize_session_state():
 initialize_session_state()
 
 # Set the page layout to wide
-st.set_page_config(layout="wide")
+st.set_page_config(
+    page_title="ARGUS - Document Intelligence Platform",
+    page_icon="🧠",
+    layout="wide"
+)
 
 # Header
-st.header("ARGUS: Automated Retrieval and GPT Understanding System")
+st.header("🧠 ARGUS: Automated Retrieval and GPT Understanding System")
 
 # Tabs navigation
 tabs = st.tabs(["🧠 Process Files", "🔎 Explore Data", "⚙️ Settings", "📋 Instructions"])

frontend/explore_data.py

@@ -527,8 +527,6 @@ def explore_data_tab():
     extracted_df.insert(0, 'Select', False)
     extracted_df = extracted_df.sort_values(by='Request Timestamp', ascending=False)
 
-    st.header("Explore Data")
-    
     # Filters
     filter_col1, filter_col2, filter_col3 = st.columns([3, 1, 1])
 

frontend/process_files.py

@@ -153,6 +153,9 @@ def update_configuration(config_data):
 def process_files_tab():
     col1, col2 = st.columns([0.5, 0.5])
     with col1:
+        # Information box about datasets
+        st.info("**📊 Datasets** are pre-configured profiles with custom AI prompts and schemas for different document types (invoices, contracts, etc.)")
+        
         # Fetch configuration from Cosmos DB
         config_data = fetch_configuration()
 

frontend/settings.py

@@ -6,9 +6,6 @@
 def settings_tab():
     """Combined settings tab for OpenAI configuration and concurrency settings"""
 
-    st.markdown("## ⚙️ Settings")
-    st.markdown("Configure OpenAI settings and processing concurrency for ARGUS.")
-    
     # Create two columns for the two settings sections
     col1, col2 = st.columns(2)