main.py

from fastapi import FastAPI, Request
import joblib
import pandas as pd

app = FastAPI()
model = joblib.load("model.joblib")

@app.get("/")
def home():
    return {"status": "ok", "model_loaded": True, "version": "v4.0.3"}

@app.post("/predict")
async def predict(req: Request):
    data = await req.json()
    df = pd.DataFrame(data)
    preds = model.predict(df)
    return {"status": "ok", "predictions": preds.tolist()}