Update app.py

app.py

@@ -39,8 +39,9 @@ def interact_with_together_api(messages, model_link):
         all_messages.append({"role": "user", "content": human})
         all_messages.append({"role": "assistant", "content": assistant})
 
-    # Add the latest user message
-    all_messages.append({"role": "user", "content": messages[-1][1]})
+    # Add the latest user message if messages list is not empty
+    if messages:
+        all_messages.append({"role": "user", "content": messages[-1][1]})
 
     url = "https://api.together.xyz/v1/chat/completions"
     payload = {
@@ -101,7 +102,7 @@ if prompt := st.chat_input(f"Hi, I'm {selected_model}, ask me a question"):
     st.session_state.message_count += 1
 
 # Check if intervention is needed based on user input or bot response
-if any(keyword in prompt.lower() for keyword in ["human", "therapist", "someone", "died", "death", "help", "suicide", "suffering", "crisis", "emergency", "support", "depressed", "anxiety", "lonely", "desperate", "struggling", "counseling", "distressed", "hurt", "pain", "grief", "trauma", "abuse", "danger", "risk", "urgent", "need assistance"] for prompt in st.session_state.messages):
+if any(keyword in message[1].lower() for keyword in ["human", "therapist", "someone", "died", "death", "help", "suicide", "suffering", "crisis", "emergency", "support", "depressed", "anxiety", "lonely", "desperate", "struggling", "counseling", "distressed", "hurt", "pain", "grief", "trauma", "abuse", "danger", "risk", "urgent", "need assistance"] for message in st.session_state.messages):
     # Intervention logic here
     if not st.session_state.ask_intervention:
         st.session_state.ask_intervention = True