War Story: How a Bug in Pulumi 3.130 Deleted Our Production Infrastructure and How We Recovered with Terraform 1.10 State Backup

At 14:32 UTC on October 17, 2024, a silent regression in Pulumi 3.130.0 wiped 89% of our production e-commerce infrastructure—12 load balancers, 47 EC2 instances, 3 RDS clusters, and 1.2TB of unbacked EBS volumes—in 11 minutes, costing $42k in downti...