try to reinitialize the conversition for each new session

Gradio_UI.py

@@ -188,7 +188,21 @@ class GradioUI:
         if self.file_upload_folder is not None:
             if not os.path.exists(file_upload_folder):
                 os.mkdir(file_upload_folder)
-
+        # see https://www.gradio.app/guides/state-in-blocks#session-state
+        # for non deep copyable object / to distinguish data per conversation
+        all_users_stored_messages = {}
+        all_users_file_uploads_log = {}
+
+    def initialize_session_data(self, request: gr.Request):
+        all_users_stored_messages[request.session_hash] = gr.State([])
+        all_users_file_uploads_log[request.session_hash] = gr.State([])
+        return "Session initialized!"
+    
+    def cleanup_session_data(self, request: gr.Request):
+        if request.session_hash in instances:
+            del all_users_stored_messages[request.session_hash]
+            del all_users_file_uploads_log[request.session_hash]
+    
     def interact_with_agent(self, prompt, messages):
         import gradio as gr
 
@@ -262,6 +276,7 @@ class GradioUI:
         import gradio as gr
 
         with gr.Blocks(fill_height=True) as demo:
+            # user_state = gr.State(random.random)  # to avoid sharing gr.State across users (that uses all the users conversations for any user prompts)
             gr.Label("Wecome to my first smolagent! You can use tools to get the time in a location, visit a URL page, search with DuckDuckGo.")
             stored_messages = gr.State([])
             file_uploads_log = gr.State([])
@@ -292,6 +307,8 @@ class GradioUI:
             ).then(self.interact_with_agent, [stored_messages, chatbot], [chatbot])
 
         demo.launch(debug=True, share=True, **kwargs)
+        # Initialize instance when page loads
+        demo.load(random.random, inputs=None, outputs=None)       
 
 
 __all__ = ["stream_to_gradio", "GradioUI"]