Update app.py

app.py

@@ -23,7 +23,7 @@ ai_message_format = lambda message, references: (
     f"{message}\n\n---\n\n{references}" if references != "" else message
 )
 welcome_message = """
-Hi I'm Agent Xi, your AI assistant, dedicated to making your journey through machine learning research papers as insightful and interactive as possible. Whether you're diving into the latest studies or brushing up on foundational papers, I'm here to help navigate, discuss, and analyze content with you.
+Hi I'm Agent Zeta, your AI assistant, dedicated to making your journey through machine learning research papers as insightful and interactive as possible. Whether you're diving into the latest studies or brushing up on foundational papers, I'm here to help navigate, discuss, and analyze content with you.
 
 Here's a quick guide to getting started with me:
 
@@ -135,7 +135,7 @@ def query_llm_wrapper(inputs):
 
 
 def boot(command_center):
-    st.write("# Agent Xi")
+    st.write("# Agent Zeta")
     if "costing" not in st.session_state:
         st.session_state.costing = []
     if "messages" not in st.session_state:
@@ -173,4 +173,4 @@ if __name__ == "__main__":
         default_function=query_llm_wrapper,
         all_commands=all_commands,
     )
-    boot(command_center)
+    boot(command_center)