Update app.py

app.py

@@ -4,7 +4,7 @@ from llama_cpp import Llama
 from huggingface_hub import hf_hub_download
 
 # =========================
-# LOAD MODEL FROM HF REPO
+# LOAD MODEL
 # =========================
 model_path = hf_hub_download(
     repo_id="Mikecode123/ALX",
@@ -19,48 +19,62 @@ llm = Llama(
 )
 
 # =========================
-# CHAT FUNCTION (GRADIO 4 STYLE)
+# SAFE CHAT FUNCTION
 # =========================
-def chat(message, history):
-    # history is list of dicts in Gradio 4
+def chat(prompt, history):
     history = history or []
+    messages = []
 
-    history.append({"role": "user", "content": message})
+    # Convert Gradio history safely (tuple-based)
+    for item in history:
+        if isinstance(item, tuple) and len(item) == 2:
+            user_msg, bot_msg = item
 
+            messages.append({
+                "role": "user",
+                "content": str(user_msg)
+            })
+
+            messages.append({
+                "role": "assistant",
+                "content": str(bot_msg)
+            })
+
+    # Add current message
+    messages.append({
+        "role": "user",
+        "content": str(prompt)
+    })
+
+    # Call model
     output = llm.create_chat_completion(
-        messages=history,
+        messages=messages,
         max_tokens=300,
         temperature=0.7
     )
 
     response = output["choices"][0]["message"]["content"]
 
-    history.append({"role": "assistant", "content": response})
+    history.append((prompt, response))
 
     return "", history
 
 # =========================
-# GRADIO UI (GRADIO 4)
+# UI (GRADIO SAFE MODE)
 # =========================
 with gr.Blocks() as demo:
-    gr.Markdown("# 🧠 Qwen GGUF AI (Living Legend Build)")
+    gr.Markdown("# 🧠 Qwen GGUF AI (Living Legend System)")
 
-    chatbot = gr.Chatbot()
+    chatbot = gr.Chatbot()  # Gradio 3 safe mode
     msg = gr.Textbox(label="Ask your AI")
     clear = gr.Button("Clear")
 
-    # send message
     msg.submit(chat, [msg, chatbot], [msg, chatbot])
 
-    # clear chat
     clear.click(lambda: [], None, chatbot, queue=False)
 
 # =========================
-# LAUNCH (SPACE SAFE)
+# LAUNCH SAFE
 # =========================
 demo.queue()
-
-demo.launch(
-    server_name="0.0.0.0",
-    server_port=7860
-)
+demo.launch(server_name="0.0.0.0", server_port=7860)