Blue-Green Deployment / Infrastructure Cost
Kind: tension
Record: tension:blue-green-deployment-infrastructure-cost
Canonical: Schema
"blue-green-deployment" (correctness-core layer) is traded against "Infrastructure Cost" (correctness-core layer) — a principle cannot be scope-separated from a quality, metric, or cost it competes with; resolve by measuring "Infrastructure Cost" and choosing an explicit operating point.
Listed in Tensions, after Rollback / Data Migration Compatibility and before Canary Deployment / Rollout Complexity.