L=/home/yurenh2/ept/ep_run/runs/ep_resreg_warm.log
while true; do
  b=$(grep -oE "\(best [0-9.]+\)" "$L" | tail -1 | grep -oE "[0-9.]+")
  [ -z "$b" ] && { sleep 300; continue; }
  if awk "BEGIN{exit !($b < 2.03)}"; then echo "resreg_warm REACHED 2.03: best=$b | $(grep 'val CE' "$L" | tail -1)"; break; fi
  pgrep -f "ckpt runs/ep_resreg_warm.pt" >/dev/null || { echo "resreg_warm DIED at best=$b"; break; }
  sleep 600
done