training_status.json

{"model": "Lumen 1.3", "status": "training", "epoch": 0.66, "step": 4500, "total_steps": 20550, "progress_pct": 21.9, "loss": null, "eval_loss": 1.1562, "eta_hours": 60.7, "updated_at": "2026-06-16T14:10:43Z"}