Merge pull request #69 from joshuasundance-swca/anth

langchain-streamlit-demo/app.py

@@ -186,7 +186,7 @@ with sidebar:
 
  document_chat = st.checkbox(
  "Document Chat",
- value=False,
+ value=True if uploaded_file else False,
  help="Uploaded document will provide context for the chat.",
  )
 
@@ -240,7 +240,6 @@ with sidebar:
  ],
  index=0,
  help=chain_type_help,
- disabled=not document_chat,
  )
  use_azure = st.toggle(
  label="Use Azure OpenAI",
@@ -375,9 +374,6 @@ st.session_state.llm = get_llm(
 )
 
 # --- Chat History ---
-if len(STMEMORY.messages) == 0:
- STMEMORY.add_ai_message("Hello! I'm a helpful AI chatbot. Ask me a question!")
-
 for msg in STMEMORY.messages:
  st.chat_message(
  msg.type,