Terraform 1.16 vs OpenTofu 1.13: Where the IaC Forks Now Diverge
Terraform 1.16 adds store blocks, import-in-modules and destroy=false; OpenTofu 1.13 RC adds linting and drops WinRM. Feature-by-feature upgrade guide.
OpenTofu in Production: Migrating from Terraform (2026)
Migrate from Terraform to OpenTofu in production — drop-in compatibility, state encryption, CI changes, and a safe step-by-step cutover plan.