app.py

import os
import spaces
import gradio as gr
from src.engine import DeepPragmaEngine
from src.llm_client import GroqClient
from src.knowledge_retriever import DogwhistleRetriever

engine = DeepPragmaEngine()
llm = GroqClient() if os.environ.get("GROQ_API_KEY") else None
retriever = DogwhistleRetriever()


@spaces.GPU
def analyze(phrase):
    if not phrase.strip():
        return "", ""

    if not llm:
        return "GROQ_API_KEY not configured", ""

    kb_matches = retriever.retrieve(phrase)
    result = llm.classify(phrase, kb_context=kb_matches)

    label = result["label"]
    reasoning = f"[Confidence: {result['confidence']}] {result['reasoning']}"

    return label, reasoning


with gr.Blocks() as demo:
    gr.Markdown("# 🛡️ DeepPragma Classifier")
    input_box = gr.Textbox(label="Enter a sentence")
    button = gr.Button("Analyze")
    output_label = gr.Textbox(label="Classification")
    output_reasoning = gr.Textbox(label="Expert validation")
    button.click(analyze, input_box, [output_label, output_reasoning])

demo.launch()