@tank/terraform-mastery

@tankpkg

Production-grade Terraform and OpenTofu for any cloud. Covers HCL syntax and language features, provider configuration (AWS, GCP, Azure, Kubernetes), module design (composition, versioning, registry publishing), state management (remote backends, locking, migration, workspaces), variables/outputs/locals, data sources, lifecycle rules, resource import and moved blocks, testing (terraform test, Terratest, contract tests), CI/CD pipelines (GitHub Actions, GitLab CI, Atlantis), Terragrunt patterns, security (secrets management, OIDC authentication, policy as code), drift detection, and cost estimation with Infracost. Synthesizes HashiCorp Terraform documentation (v1.9+), OpenTofu documentation, Brikman (Terraform: Up & Running, 3rd ed.), Winkler (Terraform in Action), AWS/GCP/Azure Terraform provider docs, and Terragrunt documentation. Trigger phrases: "terraform", "terraform module", "terraform state", "terraform plan", "terraform apply", "terraform import", "HCL", "terraform workspace", "terraform backend", "remote state", "tfvars", "terraform test", "terratest", "terragrunt", "opentofu", "tofu", "terraform ci/cd", "terraform pipeline", "infracost", "terraform aws", "terraform azure", "terraform gcp", "terraform provider", "terraform best practices", "infrastructure as code", "IaC", "terraform drift", "terraform moved", "terraform lifecycle", "terraform for_each", "terraform variable validation"