Update app.py

app.py

@@ -1,31 +1,22 @@
 import gradio as gr
-import requests
+from transformers import AutoModelForCausalLM, AutoTokenizer
+import torch
 
-# Gamit ang public LLaMA-2 endpoint (REQUIRES TOKEN after accepting terms)
-API_URL = "https://api-inference.huggingface.co/models/meta-llama/Llama-2-7b-chat"
-headers = {
-    "Authorization": "Bearer hf_your_token_here"  # ← palitan mo ng token mo
-}
+# Libre at public na chatbot model sa Hugging Face
+model_name = "microsoft/DialoGPT-small"
 
-def smart_bot(message):
-    prompt = f"""
-You are a friendly, helpful AI assistant. Reply in the same language as the question — Tagalog if the user types in Tagalog, English if in English. Use natural, polite tone.
-
-User: {message}
-AI:"""
-
-    payload = {"inputs": prompt}
-    response = requests.post(API_URL, headers=headers, json=payload)
+tokenizer = AutoTokenizer.from_pretrained(model_name)
+model = AutoModelForCausalLM.from_pretrained(model_name)
 
-    if response.status_code == 200:
-        reply = response.json()[0]["generated_text"].split("AI:")[-1].strip()
-        return reply
-    else:
-        return "❌ Error: " + response.text
+def smart_bot(message):
+    inputs = tokenizer.encode(message + tokenizer.eos_token, return_tensors="pt")
+    reply_ids = model.generate(inputs, max_length=100, pad_token_id=tokenizer.eos_token_id)
+    reply = tokenizer.decode(reply_ids[:, inputs.shape[-1]:][0], skip_special_tokens=True)
+    return reply
 
 with gr.Blocks(theme=gr.themes.Soft()) as app:
-    gr.Markdown("<h1 style='text-align: center;'>🤖 Tagalog-English Smart ChatBot</h1>")
-    gr.Markdown("<marquee style='color: black; font-weight: bold;'>Created by Niko Sedan using Hugging Face LLaMA-2</marquee>")
+    gr.Markdown("<h1 style='text-align: center;'>🤖 Tagalog-English Smart ChatBot (Free Demo)</h1>")
+    gr.Markdown("<marquee style='color: black; font-weight: bold;'>Created by Niko Sedan - Using Microsoft DialoGPT</marquee>")
 
     with gr.Row():
         user_input = gr.Textbox(label="💬 Type your message here")
@@ -35,3 +26,4 @@ with gr.Blocks(theme=gr.themes.Soft()) as app:
     send_btn.click(fn=smart_bot, inputs=user_input, outputs=bot_reply)
 
 app.launch()
+