Metrics & guard

Live metrics stream on stderr during train and append to artifacts/metrics.jsonl. Guards are opt-in and fail-closed.

Prerequisiterecipe.yaml · aq train

Append-only observability stream from the kernel. Pair with aq status for a quick read.

example

$aq train

example

tail -f artifacts/metrics.jsonl

example

$aq status

Opt-in in recipe.yaml. safety watches for NaN / blow-up mid-train. leak checks train vs evals overlap.

example

guard:  safety: true  leak: true