Fix gradio to earlier chackpoint

stage-1-basic-chat/app.py

@@ -362,10 +362,14 @@ with gr.Blocks(theme=gr.themes.Soft(), css=custom_css, title="AstraMind Chat") a
             
             # Center: Chat interface
             with gr.Column(scale=3):
+                # Get absolute path to bot avatar
+                avatar_path = Path(__file__).parent / "assets" / "bot-avatar.png"
+                
                 chatbot = gr.Chatbot(
                     height=600,
                     show_label=False,
                     type="messages",  # OpenAI-compatible format
+                    avatar_images=(None, str(avatar_path) if avatar_path.exists() else None),
                     render_markdown=True
                 )
                 

stage-1-basic-chat/requirements.txt

@@ -4,7 +4,7 @@ tiktoken
 python-dotenv
 
 # UI Framework
-gradio==4.44.0
+gradio==4.44.1
 huggingface_hub==0.23.5
 
 # Export Utilities