How I structure Terraform for multi-project multi-account AWS

How I structure Terraform for multi-project multi-account AWS After managing infrastructure for 6+ projects across 4 accounts, here's the layout that works. The structure infrastructure/ ├── accounts/ │ ├── prod/ │ │ ├── project-alpha/ │ │ └── project-beta/ │ └── staging/ │ ├── project-alpha/ │ └── project-beta/ ├── modules/ │ ├── vpc/ ecs-service/ rds/ service-monitoring/ iam-oidc-github/ └── bootstrap/ ├── state-backend/ └── oidc-provider/ Full project from modules (20 lines) module "vpc" { source = "../../../modules/vpc" ; vpc_cidr = "10.1.0.0/20" ; ... } module "alb" { source = "../../../modules/alb" ; ... } module "api_iam" { source = "../../../modules/ecs-iam" ; service_name = "api" ; ... } module "api" { source = "../../../modules/ecs-service" ; ... } module "monitoring" { source = "../../../modules/service-monitoring" ; ... } Path-filtered CI/CD on : push : branches : [ main ] paths : [ ' infrastructure/accounts/prod/project-alpha/**' ] Only runs Terraform for what changed. Not