A reproducible workflow

From a labeled file to evidence you can challenge.

The browser handles format validation first. Only selected state text and your task definition are eligible to reach Jev; labels remain inside the evaluation service.

From labeled rows to a decision record

Validate your format, run one supported Jev task, and inspect the evidence before you commit engineering time.

1

Upload and Map Fields

Select your file, map inputs and labels, then fix any flagged rows before a run starts.

2

Choose Your Jev Task

Configure one Choice or Noul question and review exactly what will be sent for evaluation.

3

Review Your Evidence

Inspect metrics, thresholds, failures, costs, and exports before you decide whether Jev fits.