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app.py

@@ -1189,7 +1189,7 @@ with gr.Blocks(title="CardioLab AI v39 - SJSU", css=CSS) as demo:
                 with gr.Column(scale=1, min_width=200):
                     gr.HTML(SIDEBAR_HTML)
                     new_chat_btn = gr.Button("New Chat", variant="secondary")
-                    session_dropdown = gr.Dropdown(choices=get_session_list(), label="Saved Sessions", interactive=True)
+                    session_dropdown = gr.Dropdown(choices=get_session_list(), label="Saved Sessions", interactive=True, allow_custom_value=True)
                     load_btn = gr.Button("Load Session", variant="primary")
                     session_name_box = gr.Textbox(placeholder="Session name...", label="", lines=1, container=False)
                     with gr.Row():
@@ -1204,7 +1204,7 @@ with gr.Blocks(title="CardioLab AI v39 - SJSU", css=CSS) as demo:
                             label="", lines=2, scale=4, container=False
                         )
                         with gr.Column(scale=1, min_width=160):
-                            chat_model_dd = gr.Dropdown(
+                            chat_model_dd = gr.Radio(
                                 choices=list(CHAT_MODELS.keys()),
                                 value="Llama 3.3 70B (Best)", label="AI Model"
                             )