app.py

import gradio as gr
from transformers import pipeline

clf = pipeline("text-classification", model="MayZhou/e5-small-lora-ai-generated-detector")

# Create API function inside Blocks context
with gr.Blocks() as demo:
    @gr.api()
    def detect_ai(text: str) -> str:
        try:
            result = clf(text)[0]
            label = result['label']
            score = round(result['score'] * 100, 2)
            return f"{label} ({score}%)"
        except Exception as e:
            return f"Error: {str(e)}"

demo.launch(server_name="0.0.0.0", show_api=True)