app.py

# ============================================
# 1. app.py (កូដ Streamlit របស់អ្នក)
# ============================================

import streamlit as st
import openai
import os

st.title("🤖 Aruch Mini AI")

# អាន API Key ពី Environment Variable (សុវត្ថិភាព)
api_key = os.getenv("OPENAI_API_KEY")
if api_key:
    openai.api_key = api_key

# កូដ Streamlit របស់អ្នក...
user_input = st.text_input("សួរខ្ញុំបាន...")
if user_input and api_key:
    response = openai.chat.completions.create(
        model="gpt-3.5-turbo",
        messages=[{"role": "user", "content": user_input}]
    )
    st.write(response.choices[0].message.content)
elif user_input and not api_key:
    st.warning("⚠️ សូមកំណត់ OPENAI_API_KEY ក្នុង Settings")