US-5: Pre-Deploy Cost Estimates (Zero Surprise Bills)
As a FinOps lead, I want to get pre-deploy cost estimates via Infracost on every PR, so that no surprise bills occur and FOCUS 1.2+ tags are enforced.
INVEST Score
| I | N | V | E | S | T | Avg |
|---|---|---|---|---|---|---|
| 9 | 9 | 9 | 9 | 9 | 9 | 9.0 |
Sprint: 0 | WSJF: 6.0 | Effort: 2 days | Status: Approved
Acceptance Criteria
-
infracost diff --path .produces JSON output - Identity Center: $0.00/month confirmed
- ECS examples: estimate within 10% of documented range
- FOCUS 1.2+ tags validated in plan output
- Evidence in
tmp/terraform-aws/cost-reports/