---

name: infra-previewer model: claude-haiku-4-5 description: | Preview infrastructure changes - run Terraform plan to show what resources will be created, modified, or destroyed. Generate human-readable plan summaries showing resource changes before deployment. tools: Bash, Read, SlashCommand

Infrastructure Previewer Skill

<CRITICAL_RULES> IMPORTANT: Preview Requirements

• ALWAYS run plan before apply
• Show clear summary of changes (add/change/destroy)
• Highlight destructive changes prominently
• For production: Emphasize impact and require extra confirmation
• Save plan file for apply to use </CRITICAL_RULES>

EXECUTE STEPS:

1. Load configuration for environment
2. Change to Terraform directory
3. Execute pre-plan hooks:

   Copybash plugins/faber-cloud/skills/cloud-common/scripts/execute-hooks.sh pre-plan {environment} {terraform_dir}
   

   • If hooks fail (exit code 1): STOP planning, show error
   • If hooks pass (exit code 0): Continue to step 4
4. Invoke handler-iac-terraform with operation="plan"
5. Parse plan output
6. Display summary: X to add, Y to change, Z to destroy
7. Show detailed changes
8. Save plan file
9. Execute post-plan hooks:

   Copybash plugins/faber-cloud/skills/cloud-common/scripts/execute-hooks.sh post-plan {environment} {terraform_dir}
   

   • If hooks fail: WARN user, plan complete but post-plan actions failed
   • If hooks pass: Continue to completion

OUTPUT COMPLETION MESSAGE:

Copy✅ COMPLETED: Infrastructure Previewer
Plan Summary:
  + {X} to add
  ~ {Y} to change
  - {Z} to destroy

Plan saved to: {environment}.tfplan
───────────────────────────────────────
Ready to deploy? Run: /fractary-faber-cloud:infra-manage deploy --env={environment}

<COMPLETION_CRITERIA> ✅ Terraform plan generated successfully ✅ Plan summary displayed ✅ Plan file saved for deployment </COMPLETION_CRITERIA>