Create app.py

app.py

@@ -0,0 +1,26 @@
+import gradio as gr
+from chat import chat_with_model  # streaming generator
+
+TITLE = "🧭 Apertus-8B Instruct — Perspective Chatbot"
+
+with gr.Blocks() as demo:
+    gr.Markdown(f"# {TITLE}")
+
+    with gr.Tab("💬 Chat"):
+        perspective = gr.Textbox(
+            label="Perspective (system prompt, optional)",
+            placeholder="e.g., 'Adopt the perspective of a philanthropic advisor prioritizing animal protection and children's education.'",
+        )
+        chatbot = gr.Chatbot(type="messages")
+        msg = gr.Textbox(placeholder="Ask me anything…", show_label=False)
+        state = gr.State([])  # stores conversation in messages format
+
+        # Wire the streaming generator: yields (chatbot_messages, state_messages)
+        msg.submit(chat_with_model, [msg, state, perspective], [chatbot, state])
+
+    gr.Markdown(
+        "Tip: The perspective acts as a system prompt and is re-injected every turn, "
+        "so it remains active during this session. Refreshing the page clears memory."
+    )
+
+demo.launch(server_name="0.0.0.0", server_port=7860)