Use when working with .tf/.tofu/.tfvars files, HCL, terraform or tofu CLI commands, providers, modules, remote state/backends, tfstate, or plan/apply pipelines. Writes and refactors Terraform 1.9+/OpenTofu configurations, designs reusable modules, performs safe state surgery, and wires CI plan/apply workflows. Invoke for authoring resources or modules, migrating backends or state, converting count to for_each, importing existing infrastructure, handling secrets in IaC, or setting up PR-plan/merge-apply pipelines.
