Update app.py

app.py

@@ -1,22 +1,22 @@
-# app.py — Gradio interface to chat with EvoDecoder + live web search (RAG)
-
+# app.py — EvoDecoder Chat UI with optional web search toggle
 import gradio as gr
 from generate import generate_response
 
-with gr.Blocks(title="🧠 EvoDecoder — Lightweight Conversational AI") as demo:
-    gr.Markdown("## 🧠 Chat with EvoDecoder — Lightweight Conversational AI with Live Search (RAG)")
-    chatbot = gr.Chatbot(label="Evo Chat", type="messages")
-    msg = gr.Textbox(label="Ask Evo anything...")
-    use_web = gr.Checkbox(label="Use Web Search (RAG)?", value=True)
-    clear = gr.Button("Clear")
+def chat_fn(message, chat_history, web_flag):
+    response = generate_response(message, use_web=web_flag)
+    chat_history.append({"role": "user", "content": message})
+    chat_history.append({"role": "assistant", "content": response})
+    return "", chat_history
+
+with gr.Blocks(title="EvoDecoder RAG Chatbot") as demo:
+    gr.Markdown("🧠 **Chat with EvoDecoder — Lightweight Conversational AI**")
 
-    def chat_fn(user_message, chat_history, web_flag):
-        response = generate_response(user_message, use_web=web_flag)
-        chat_history.append({"role": "user", "content": user_message})
-        chat_history.append({"role": "assistant", "content": response})
-        return "", chat_history
+    chatbot = gr.Chatbot(label="Chat with Evo", type="messages", height=400)
+    msg = gr.Textbox(placeholder="Ask Evo anything...", label="Your message")
+    web_flag = gr.Checkbox(label="🔎 Use Web Search (RAG)", value=True)
+    clear_btn = gr.Button("Clear")
 
-    msg.submit(chat_fn, [msg, chatbot, use_web], [msg, chatbot])
-    clear.click(lambda: [], None, chatbot)
+    msg.submit(chat_fn, [msg, chatbot, web_flag], [msg, chatbot])
+    clear_btn.click(lambda: ([], ""), outputs=[chatbot, msg])
 
 demo.launch()