The actual Kapsule autoscaler_config (infra/modules/kapsule/main.tf
lines 46-52) is scale_down_delay_after_add="10m" +
scale_down_unneeded_time="10m". Combined, a freshly-provisioned node
won't be eligible for scaledown for 10m + another 10m unneeded
before action, so effective grace window is ~20m.
Update the comment in the warmup-gpu template to cite the actual
config rather than the speculative "15m" value. Behavior is
unchanged — the warmup pod still exits immediately and relies on
the grace window to keep the node warm for train.
Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>