Matches the alpha-perception-template (which is the known-good
template in this namespace). Without the fix, ensure-binary +
run-cell + aggregate pods all stayed Init for ~20m with
'MountVolume.SetUp failed for volume "git-ssh-key" : secret
"git-ssh-key" not found' before the workflow timed out.
The actual secret in the foxhunt namespace is named
'argo-git-ssh-key' (see kubectl get secrets -n foxhunt). Same
template misconfig as the training-data PVC name.