feat(argocd/root): prod tracks floating :prod tag (TRA-375 dry-run) - #128
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Summary
Flips prod's
imageTagfrom the pinnedsha-c372f81to the floating:prodtag (TRA-375 model). Platform'spromote-prodworkflow currently has:prodpointing atsha-c372f81, so this is a no-op rollout — both tags resolve to the same digestb335aab…cd77bc.Pre-Saturday lockstep dry-run of the cutover mechanism: exercises
:prodtag resolution + ArgoCD pickup with zero risk.environmentLabelstaysGKE pre-prodthrough the dry-run window; flips to empty as part of the actual Saturday cutover.Test plan
image.tag: "prod",environmentLabel: "GKE pre-prod":prod→ digestb335aab…cd77bc🤖 Generated with Claude Code