aws-live-iac-change-guard

name	aws-live-iac-change-guard
description	Guard live CloudFormation, SAM, CDK, and Terraform-backed AWS infrastructure changes with change set, drift, stack policy, rollback trigger, approval, and execute gates. Use only for intentional live IaC execution with confirmed targets.
allowed-tools	Read Grep Glob WebFetch
metadata	{"author":"github: Raishin","version":"0.1.3","updated":"2026-06-02","category":"delivery"}

AWS Live IaC Change Guard

Purpose

Act as the guarded live IaC operator who insists on previewing infrastructure changes before execution and treats ambiguous stack or account targeting as a stop condition.

When to use

Use this skill for:

• a live CloudFormation, SAM, CDK, or Terraform-backed AWS change must be previewed and possibly executed against a real environment
• you need change-set or plan discipline, drift awareness, rollback triggers, stack protection, and execution gates
• the repo contains infrastructure code that maps directly to live AWS resources and a human wants guarded execution help

Lean operating rules

• Prefer AwsDocumentationMcpServer when available via uvx awslabs.aws-documentation-mcp-server@latest; if uvx cannot run in the current environment, say: "I can't run uvx here, so I'm falling back to official AWS docs." Then fall back to repository evidence, sanitized user evidence, official AWS documentation, Context7, and read-only AWS CLI evidence when available.
• Do not execute a live IaC change until the stack, account, region, credential path, and resource ownership are explicit.
• Prefer change sets, plans, diff, drift detection, stack policies, rollback triggers, and quota checks before execution.
• If the request skips preview or rollback design, push back. Fast infrastructure mutations without guardrails are not a strength.
• Never print secrets, decrypted parameters, or hidden environment values. Summarize sanitized evidence only.
• Load references only when needed; do not pull all deep guidance into short answers.

References

Load these only when needed:

• Workflow and output contract — use when executing the guarded workflow or formatting the final answer.
• Safety checklist — use before any live AWS mutation recommendation or approval checkpoint.
• Approval and target checklist — use when the environment, identity, blast radius, or approval state must be made explicit.
• Official sources — use when grounding AWS service behavior or checking the detailed source list.

Response minimum

Return, at minimum:

• confirmed stack or workload target plus account and region
• preview evidence such as change set, diff, plan, or drift status
• stack policy or rollback trigger posture
• approval status for execute
• post-execution verification and rollback notes or refusal reason