update commit with phi-3 mini 3

app.py

@@ -5,44 +5,45 @@ from transformers import AutoTokenizer, AutoModelForCausalLM, pipeline
 model_id = "microsoft/phi-3-mini-4k-instruct"
 tokenizer = AutoTokenizer.from_pretrained(model_id)
 model = AutoModelForCausalLM.from_pretrained(
-    model_id,
-    torch_dtype="auto",
-    device_map="auto"  # Will default to CPU if no GPU available
+    model_id, torch_dtype="auto", device_map="auto"
 )
 
 pipe = pipeline("text-generation", model=model, tokenizer=tokenizer)
 
-# Chat logic with history
+# OpenAI-style messages (new format)
 def chat_fn(message, history):
     history_text = ""
-    for user, bot in history:
-        history_text += f"<|user|>\n{user}\n<|assistant|>\n{bot}\n"
+    for item in history:
+        if item["role"] == "user":
+            history_text += f"<|user|>\n{item['content']}\n"
+        elif item["role"] == "assistant":
+            history_text += f"<|assistant|>\n{item['content']}\n"
     prompt = f"{history_text}<|user|>\n{message}\n<|assistant|>\n"
-    response = pipe(prompt, max_new_tokens=512, do_sample=True, temperature=0.7)[0]['generated_text']
-    reply = response.split("<|assistant|>")[-1].strip()
 
-    # Format as Markdown code block if reply looks like code
-    if "```" not in reply and any(keyword in reply for keyword in ["def ", "class ", "import ", ";", "{", "}"]):
+    result = pipe(prompt, max_new_tokens=512, do_sample=True, temperature=0.7)[0]['generated_text']
+    reply = result.split("<|assistant|>")[-1].strip()
+
+    # Format code blocks
+    if "```" not in reply and any(word in reply for word in ["def ", "class ", "import "]):
         reply = f"```\n{reply}\n```"
 
     return reply
 
-# Launch the app with basic Blocks + authentication
 with gr.Blocks(theme=gr.themes.Soft()) as demo:
     gr.Markdown("## 💬 Chat with Phi-3 Mini")
     gr.Markdown(
-        "Welcome! A lightweight, privacy-friendly AI assistant powered by Microsoft's Phi-3 Mini.\n"
-        "Ask any question or request code examples. Use your credentials to access this demo."
+        "Welcome to your AI Assistant powered by Phi-3 Mini. Ask me anything or request code examples!"
     )
 
     gr.ChatInterface(
         fn=chat_fn,
+        title="",
         examples=[
-            "What is a large language model?",
-            "Write a Python function to reverse a list.",
-            "Explain the concept of recursion."
+            "What is Python?",
+            "Write a JavaScript function to reverse a string.",
+            "Explain how transformers work.",
         ],
-        title="",
+        chatbot=gr.Chatbot(type="messages")  # fixes the deprecated tuples warning
     )
 
-demo.launch(auth=("user", "pass"))
+demo.launch()