Update app.py

app.py

@@ -421,12 +421,12 @@ def _parse_ids(text, valid_ids):
     return [int(n) for n in _re.findall(r'\b(\d+)\b', text) if int(n) in valid_ids]
 
 def _bot(text):
-    """Return assistant message dict for Gradio Chatbot type='messages'."""
-    return {"role": "assistant", "content": text}
+    """Return assistant message tuple for Gradio Chatbot (tuple mode)."""
+    return (None, text)
 
 def _usr(text):
-    """Return user message dict for Gradio Chatbot type='messages'."""
-    return {"role": "user", "content": text}
+    """Return user message tuple for Gradio Chatbot (tuple mode)."""
+    return (text, None)
 
 def handle_start_journal(user_id):
     blank_outputs = ([], [], False,
@@ -970,7 +970,7 @@ with gr.Blocks(title="\U0001f9e0 Second Brain") as demo:
             # ── TAB 3: JOURNAL ────────────────────────────────────────────
             with gr.Tab("\U0001f4d3 Journal"):
                 gr.HTML('<p style="color:#475569;font-size:13px;margin-bottom:12px">End-of-day reflection. Chat naturally \u2014 AI marks tasks, asks questions, updates your profile.</p>')
-                journal_chatbot = gr.Chatbot(label="", height=440, type="messages")
+                journal_chatbot = gr.Chatbot(label="", height=440)
                 with gr.Row():
                     j_answer   = gr.Textbox(label="", placeholder="Type or use the mic\u2026", lines=1, scale=5, interactive=False, show_label=False)
                     j_audio_in = gr.Audio(sources=["microphone"], type="filepath", label="\U0001f3a4", scale=1, interactive=False)