Fix formatting and response template issues

app.py

@@ -3,31 +3,30 @@ import replicate
 import os
 
 # App title
-st.set_page_config(page_title="Chat with Snowflake Arctic")
+st.set_page_config(page_title="Snowflake Arctic")
 
 # Replicate Credentials
 with st.sidebar:
-    st.title('Chat with Snowflake Arctic')
+    st.title('Snowflake Arctic')
     if 'REPLICATE_API_TOKEN' in st.secrets:
-        st.success('API token loaded!', icon='✅')
+        #st.success('API token loaded!', icon='✅')
         replicate_api = st.secrets['REPLICATE_API_TOKEN']
     else:
         replicate_api = st.text_input('Enter Replicate API token:', type='password')
         if not (replicate_api.startswith('r8_') and len(replicate_api)==40):
             st.warning('Please enter your Replicate API token.', icon='⚠️')
             st.markdown("**Don't have an API token?** Head over to [Replicate](https://replicate.com) to sign up for one.")
-        else:
-            st.success('API token loaded!', icon='✅')
+        #else:
+        #    st.success('API token loaded!', icon='✅')
 
     os.environ['REPLICATE_API_TOKEN'] = replicate_api
     st.subheader("Adjust model parameters")
     temperature = st.sidebar.slider('temperature', min_value=0.01, max_value=5.0, value=0.6, step=0.01)
     top_p = st.sidebar.slider('top_p', min_value=0.01, max_value=1.0, value=0.9, step=0.01)
-    max_length = st.sidebar.slider('max_length', min_value=32, max_value=128, value=120, step=8)
 
 # Store LLM-generated responses
 if "messages" not in st.session_state.keys():
-    st.session_state.messages = [{"role": "assistant", "content": "Ask me anything"}]
+    st.session_state.messages = [{"role": "assistant", "content": "Hi. I'm Arctic, a new, efficient, intelligent, and truly open language model created by Snowflake AI Research. Ask me anything."}]
 
 # Display or clear chat messages
 for message in st.session_state.messages:
@@ -35,32 +34,29 @@ for message in st.session_state.messages:
         st.write(message["content"])
 
 def clear_chat_history():
-    st.session_state.messages = [{"role": "assistant", "content": "Ask me anything"}]
+    st.session_state.messages = [{"role": "assistant", "content": "Hi. I'm Arctic, a new, efficient, intelligent, and truly open language model created by Snowflake AI Research. Ask me anything."}]
 st.sidebar.button('Clear chat history', on_click=clear_chat_history)
 
+st.sidebar.caption('Built by [Snowflake](https://snowflake.com/) to demonstrate [Snowflake Arctic](https://www.snowflake.com/blog/arctic-open-and-efficient-foundation-language-models-snowflake). App hosted on [Streamlit Community Cloud](https://streamlit.io/cloud). Model hosted by [Replicate](https://replicate.com/snowflake/snowflake-arctic-instruct).')
+
 # Function for generating Snowflake Arctic response
-def generate_arctic_response(prompt_input):
-    string_dialogue = "You are a helpful assistant. You do not respond as 'User' or pretend to be 'User.' You only respond once as 'Assistant.'"
+def generate_arctic_response():
+    prompt = []
     for dict_message in st.session_state.messages:
         if dict_message["role"] == "user":
-            string_dialogue += "<|im_start|>user\n" + dict_message["content"] + "\n<|eot_id|>\n"
+            prompt.append("<|im_start|>user\n" + dict_message["content"] + "<|im_end|>")
         else:
-            string_dialogue += "<|im_start|>assistant\n" + dict_message["content"] + "\n<|eot_id|>\n"
+            prompt.append("<|im_start|>assistant\n" + dict_message["content"] + "<|im_end|>")
+    
+    prompt.append("<|im_start|>assistant")
+    prompt.append("")
     
     for event in replicate.stream("snowflake/snowflake-arctic-instruct",
-                           input={"prompt": f"""
-                                    <|im_start|>system
-                                    You're a helpful assistant<|im_end|>
-                                    <|im_start|>user
-                                    {string_dialogue}
-                                    <|im_end|>
-                                    <|im_start|>assistant
-                                    """,
+                           input={"prompt": "\n".join(prompt),
                                   "prompt_template": r"{prompt}",
                                   "temperature": temperature,
                                   "top_p": top_p,
-                                  "max_length": max_length,
-                                  "repetition_penalty":1}):
+                                  }):
         yield str(event)
 
 # User-provided prompt
@@ -72,8 +68,7 @@ if prompt := st.chat_input(disabled=not replicate_api):
 # Generate a new response if last message is not from assistant
 if st.session_state.messages[-1]["role"] != "assistant":
     with st.chat_message("assistant"):
-        with st.spinner("Thinking..."):
-            response = generate_arctic_response(prompt)
-            full_response = st.write_stream(response)
+        response = generate_arctic_response()
+        full_response = st.write_stream(response)
     message = {"role": "assistant", "content": full_response}
     st.session_state.messages.append(message)