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terraform-stacks

Comprehensive guide for working with HashiCorp Terraform Stacks. Use when creating, modifying, or validating Terraform Stack configurations (.tfcomponent.hcl, .tfdeploy.hcl files), working with stack components and deployments from local modules, public registry, or private registry sources, managing multi-region or multi-environment infrastructure, or troubleshooting Terraform Stacks syntax and structure.

95

1.66x
Quality

92%

Does it follow best practices?

Impact

100%

1.66x

Average score across 3 eval scenarios

SecuritybySnyk

Advisory

Suggest reviewing before use

SKILL.md
Quality
Evals
Security

Evaluation results

100%

32%

Setting Up a New Terraform Stack for a Web Application

Correct Stack file structure and syntax

Criteria
Without context
With context

Correct component file extension

0%

100%

Correct deployment file extension

100%

100%

Files at root level

100%

100%

Terraform version file

0%

100%

Variable type required

100%

100%

Ephemeral identity token

0%

100%

Provider alias in header

100%

100%

Provider config block

100%

100%

Workload identity auth

100%

100%

Output type argument

50%

100%

Module has no provider blocks

100%

100%

100%

25%

Expanding a Terraform Stack to Support Safe Multi-Environment Rollouts

Deployment groups and auto-approve rules

Criteria
Without context
With context

No orchestrate blocks

100%

100%

Uses deployment_group

100%

100%

Uses deployment_auto_approve

0%

100%

Auto-approve targets non-prod group

100%

100%

Correct context variables

30%

100%

No-deletion check

80%

100%

Applyable check

62%

100%

orchestrate noted as deprecated

75%

100%

Premium tier noted

100%

100%

Production not auto-approved

100%

100%

100%

63%

Building a CI/CD Integration Script for Terraform Stack Deployments

API-based deployment monitoring and output retrieval

Criteria
Without context
With context

No watch commands

100%

100%

Configuration status endpoint

25%

100%

Deployment group summaries endpoint

12%

100%

Deployment runs endpoint

25%

100%

Deployment steps endpoint

0%

100%

Diagnostics query parameter

0%

100%

Artifacts endpoint for outputs

0%

100%

Redirect handling for artifacts

0%

100%

Watch limitation documented

100%

100%

API gotcha documented

66%

100%

Repository
hashicorp/agent-skills
Evaluated
Agent
Claude Code
Model
Claude Sonnet 4.6

Table of Contents

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