terraform-syntax

Guide Terraform HCL syntax for writing, reviewing, and validating configurations.

Updated Jan 20, 2026
One-click install
npx skills add https://github.com/Luscii/terraform-fluentbit-luscii-presets --skill terraform-syntax
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: terraform-syntax
Source: https://github.com/Luscii/terraform-fluentbit-luscii-presets/tree/main/.github/skills/terraform-syntax
Command: npx skills add https://github.com/Luscii/terraform-fluentbit-luscii-presets --skill terraform-syntax

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Terraform and HCL syntax can be confusing; this Skill provides a concise, authoritative guide to write correct configurations, reducing errors and ramping up productivity.

Core Features & Use Cases

  • Comprehensive coverage of Terraform's structural language, expression language, and template language.
  • Practical references for blocks, attributes, operators, and formatting conventions to facilitate learning and code reviews.
  • Use Case: When starting a new Terraform module, review existing code to ensure consistent style and valid syntax, then generate properly formatted configuration.

Quick Start

Start by reading the Terraform syntax guide, run terraform fmt to enforce formatting, and use terraform validate to check configuration syntax.

Frequently Asked Questions about terraform-syntax

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I write valid Terraform HCL syntax for module configurations?

Terraform HCL syntax relies on structural blocks, expression language, and template language to define configurations. You can validate your module code by applying correct formatting conventions and running standard checks to ensure structural accuracy.

What are the core components of Terraform syntax I need to know?

Terraform syntax consists of structural language, expression language, and template language. You use blocks, attributes, and operators to define infrastructure resources, apply formatting conventions, and create dynamic templates within your configurations.

Do I need external tools to validate Terraform configuration syntax?

No external tools are required to learn or review HCL syntax. You can validate configuration syntax and enforce formatting conventions using built-in commands like terraform fmt and terraform validate directly within your environment.

How do I check my Terraform code for consistent style and valid syntax?

You check Terraform code by reviewing blocks, attributes, and operators against formatting conventions. Running terraform fmt enforces consistent style, while terraform validate confirms your configuration syntax is structurally correct before deployment.

When do I need to use Terraform template syntax instead of expressions?

Terraform template syntax is needed for dynamic string interpolation and multi-line configurations, while expressions handle logic and variable evaluation. This guide covers both template and expression languages to support complex configuration generation.