Update app.py

app.py

@@ -44,7 +44,7 @@ def chat_with_assistant(message, history):
     context = "\n".join(relevant_chunks)
     
     # Prepare the system message
-    ai_message = f"""You are an AI assistant answering questions based on a reference document. 
+    system_message = f"""You are an AI assistant answering questions based on a reference document. 
     You provide short, clear answers in simple language.
     Use the following as context for all of your answers:
     {context}
@@ -52,12 +52,12 @@ def chat_with_assistant(message, history):
 
     # Customize instructions as needed
     instructions = """
-    
+    You provide useful examples and similes.
     """
-    system_message = f"{ai_message} {instructions}"
+    system_message += instructions
                   
     # Prepare the message array
-    messages = [{"role": "system", "content": system_message}]
+    messages = []
     
     # Add conversation history
     for human_msg, ai_msg in history:
@@ -73,8 +73,9 @@ def chat_with_assistant(message, history):
     # Make the API call
     response = client.messages.create(
         model="claude-3-sonnet-20240307",
-      # model ="claude-3-haiku-20240307", 
+       #model="claude-3-haiku-20240307", 
         max_tokens=500,
+        system=system_message,
         messages=messages
     )