Update app.py

app.py

@@ -22,8 +22,19 @@ import hashlib
 
 
 load_dotenv()
+def initialize_session_state():
+    if 'api_configured' not in st.session_state:
+        st.session_state.api_configured = False
+    if 'togetherai_client' not in st.session_state:
+        st.session_state.togetherai_client = None
+    if 'openai_client' not in st.session_state:
+        st.session_state.openai_client = None
+    if 'anthropic_client' not in st.session_state:
+        st.session_state.anthropic_client = None
 
 def setup_api_clients():
+    initialize_session_state()
+    
     with st.sidebar:
         st.title("API Configuration")
         
@@ -220,19 +231,14 @@ def process_evaluations_concurrently(questions, prompt_template, models_to_evalu
     return results
     
 def main():
-    st.set_page_config(page_title="LLM Benchmarking in Healthcare", layout="wide")
-    
-    if 'api_configured' not in st.session_state:
-        st.session_state.api_configured = False
+    st.set_page_config(page_title="LLM Healthcare Benchmarking", layout="wide")
     
+    initialize_session_state()
     setup_api_clients()
     
-    st.title("LLM Benchmarking in Healthcare")
-    
     if not st.session_state.api_configured:
         st.warning("Please configure API keys in the sidebar to proceed")
         st.stop()
-    
 
     if 'all_results' not in st.session_state:
         st.session_state.all_results = {}