app.py

import os

import gradio as gr
import torch
from transformers import pipeline

from utils import clean_text


pipeline = pipeline(
    task="text-classification",
    model="fakespot-ai/roberta-base-ai-text-detection-v1",
    device="cuda" if torch.cuda.is_available() else "cpu",
    token=os.environ.get("ACCESS_TOKEN")
)


def predict(text):
    cleaned_text = clean_text(text)
    predictions = pipeline(cleaned_text, top_k=None)[0]
    return {
        p["label"]: p["score"] for p in predictions
    }


demo = gr.Interface(
    predict,
    inputs=gr.Textbox(),
    outputs=gr.Label(num_top_classes=2),
    title="AI Text Detector"
)
demo.launch()