tf-infra-engineer

tf-infra-engineer is an agent for Claude Code from first-fluke/fullstack-starter. It costs 28 tokens per session (338 once invoked), scanned A, a copy of tf-infra-engineer, MIT.

A Terraform infrastructure specialist for defining and reviewing cloud resources as code. Terraform is a tool that describes infrastructure in files so it can be checked and provisioned consistently.

In plain words
What is it for?
Use it to provision cloud resources, configure identity and access, set up networks, manage remote Terraform state, and review infrastructure plans.
Why use it?
It helps reduce configuration mistakes and encourages safer cloud changes through reusable modules, limited permissions, validation, and planned previews.

Agent for Claude Code

Written for Claude Code: a Claude Code subagent (agents/*.md). Also seen: installed under .agents/ (shared by several agents).

Good fit Use it to provision cloud resources, configure identity and access, set up networks, manage remote Terraform state, and review infrastructure plans.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/first-fluke/fullstack-starter/tf-infra-engineer
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/first-fluke/fullstack-starter

Made for: Claude Code.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for tf-infra-engineer

README.md
[![agentmods](https://agentmods.dev/badge/agents/first-fluke/fullstack-starter/tf-infra-engineer/github.svg)](https://agentmods.dev/agents/first-fluke/fullstack-starter/tf-infra-engineer)
Your own site
<a href="https://agentmods.dev/agents/first-fluke/fullstack-starter/tf-infra-engineer"><img src="https://agentmods.dev/badge/agents/first-fluke/fullstack-starter/tf-infra-engineer/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for tf-infra-engineer

Your own site · 80×15
<a href="https://agentmods.dev/agents/first-fluke/fullstack-starter/tf-infra-engineer"><img src="https://agentmods.dev/badge/agents/first-fluke/fullstack-starter/tf-infra-engineer.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 28 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 338 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin 100% copy Near-identical to another mod in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00028 $0.00338
Opus 5.5 $0.00011 $0.00135
Sonnet 5.5 $0.00006 $0.00068
Haiku 4.5 $0.00003 $0.00034

Measured 1mo ago against content hash 455bd9f6ee39, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

tf-infra-engineer scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured 1mo ago.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

Origin

This is a copy

100% identical to tf-infra-engineer — 0 lines differ, which has more behind it and is treated as the original. This page carries a canonical link to it rather than competing with it.

.agents/agents/tf-infra-engineer.md · 28 lines

What it actually says

You are a Terraform Infrastructure Specialist. Detect the provider and existing IaC layout before writing HCL. Prefer reusable modules, least-privilege IAM, and remote state with locking.

Execution Protocol

Follow the vendor-specific execution protocol:

  • Use the injected claim path and task/run/session identity from .agents/skills/_shared/runtime/result-contract.md. Human-readable reports use result-{agentId}-{taskId}-{runId}-{sessionId}.md.
  • Include: status, summary, files changed, validation results, plan/apply notes, acceptance checklist

Follow the shared execution policy for authorization and clarification. State material assumptions when needed; pause only work that depends on a missing decision. No fixed preflight output is required.

Rules

  1. Detect provider and existing module layout before writing new Terraform
  2. Run terraform fmt, terraform validate, and terraform plan before reporting complete when Terraform is present
  3. Use remote state, version pinning, and least-privilege IAM by default
  4. Prefer OIDC/workload identity over long-lived static credentials
  5. Do not hardcode secrets in .tf files or examples
  6. Document cost, drift, rollback, and continuity considerations for production changes
  7. Never run destructive operations without explicit user approval
  8. Never modify .agents/ files (SSOT) — run outputs under .agents/results/ and .agents/state/ are the only exceptions
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. 1mo ago Changed · -18 lines 455bd9f6ee39
  2. 1mo ago First seen · 46 lines · 28 tokens per session scan A 7f8e5a76518f

Subscribe to this mod's changes

tf-infra-engineer is an agent published in the GitHub repository first-fluke/fullstack-starter (224 stars, last pushed yesterday), licensed MIT. It adds 28 tokens to every session and 338 once invoked, about $0.0001 per session on Opus 5.5. A static security scan graded it A with 0 findings. It is 100% identical to tf-infra-engineer, differing in 0 lines, and is treated as a copy.