Name: terraform-style-guide
Rating: 0.929 (1 reviews)
Author: hashicorp

terraform-style-guide

Generate Terraform HCL code following HashiCorp's official style conventions and best practices. Use when writing, reviewing, or generating Terraform configurations.

Install with Tessl CLI

npx tessl i github:hashicorp/agent-skills --skill terraform-style-guide

What are skills?

1.40x

Quality

79%

Does it follow best practices?

Impact

94%

1.40x

Average score across 10 eval scenarios

Optimize this skill with Tessl

npx tessl skill review --optimize ./terraform/code-generation/skills/terraform-style-guide/SKILL.md

SKILL.md

Review

Evals

Evaluation results

100%

45%

Create Terraform Configuration for an AWS VPC

File organization and version constraints

Criteria

Without context

With context

terraform.tf exists

100%

providers.tf separate

100%

Pessimistic version constraint

100%

Separate variables and outputs files

100%

locals.tf separate

100%

93%

40%

Create Terraform Resources for a Web Application Stack

Naming conventions and block ordering

Criteria

Without context

With context

Singular resource names

65%

Default to main

100%

No resource type in name

100%

Meta-arguments first

100%

Lifecycle block last

100%

25%

Define Variables and Outputs for an AWS Lambda Module

Variable and output conventions

Criteria

Without context

With context

Variables alphabetical

100%

Variables have type

100%

Variables have description

100%

Outputs alphabetical

100%

Outputs have description

100%

75%

25%

Create Terraform Resources for an Application Environment

for_each preference and locals merge pattern

Criteria

Without context

With context

for_each for multiples

100%

Map or set variable type

100%

Count for conditional

100%

Common tags via locals and merge

100%

Create Terraform Configuration for a Secure Data Storage Bucket

S3 security hardening and variables for configurable values

Criteria

Without context

With context

KMS encryption configured

100%

Public access fully blocked

100%

Versioning enabled

100%

Bucket name uses variables

100%

Equals signs aligned

100%

Evaluated: 27 days ago
Agent: Claude Code
Model: Claude Sonnet 4.6

Table of Contents

Create Terraform Configuration for an AWS VPC Create Terraform Resources for a Web Application Stack Define Variables and Outputs for an AWS Lambda Module Create Terraform Resources for an Application Environment Create Terraform Configuration for a Secure Data Storage Bucket

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