Add welcome message to agent

Gradio_UI.py

@@ -188,6 +188,30 @@ class GradioUI:
         if self.file_upload_folder is not None:
             if not os.path.exists(file_upload_folder):
                 os.mkdir(file_upload_folder)
+                
+        # Add welcome message
+        self.welcome_message = """👋 Welcome to the Multi-tool Assistant!
+
+I'm here to help you with various tasks:
+
+🔍 Search: I can search the web for information
+🎨 Image Generation: I can create images from text descriptions
+🌍 Weather: I can check weather conditions in any city
+🕒 Time Zones: I can tell you the current time anywhere in the world
+💰 Cryptocurrency: I can:
+   • Show top 10 cryptocurrencies
+   • Get specific crypto prices
+   • Provide detailed crypto information
+   • Generate 24-hour market summaries
+
+Try these example commands:
+• "Generate an image of a sunset over mountains"
+• "What's the weather like in Tokyo?"
+• "Show me the crypto market summary"
+• "What time is it in New York?"
+• "Search for recent AI developments"
+
+How can I assist you today?"""
 
     def interact_with_agent(self, prompt, messages):
         import gradio as gr
@@ -262,10 +286,11 @@ class GradioUI:
         import gradio as gr
 
         with gr.Blocks(fill_height=True) as demo:
-            stored_messages = gr.State([])
+            stored_messages = gr.State([gr.ChatMessage(role="assistant", content=self.welcome_message)])
             file_uploads_log = gr.State([])
             chatbot = gr.Chatbot(
                 label="Agent",
+                value=[[None, self.welcome_message]],  # Set initial message
                 type="messages",
                 avatar_images=(
                     None,