Diagnoses AWS cost spikes and audits accounts for ongoing waste. Cost Explorer + Cost & Usage Report query patterns, anomaly detection, the cost-trap inventory (forever log groups, NAT egress, unattached EBS/EIPs, idle ELBs, incomplete S3 multipart uploads, gp2/gp3 migration), commitment decision rules (Compute SP vs EC2 Instance SP vs RI), and the cost-allocation-tag activation trap. Use when working with AWS billing, "bill is up", aws ce, Cost Explorer, Cost and Usage Report, Savings Plans, Reserved Instances, NAT vs VPC endpoint trade-offs, or AWS cost optimization.
$npx -y skills add goodsmileduck/claude-registry --skill aws-cost-investigationInstalls into the current project.
Run `npx skills use "https://github.com/goodsmileduck/claude-registry" --skill "goodsmileduck/claude-registry/aws-cost-investigation"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/goodsmileduck/claude-registry" that are relevant to the current task. Run `npx skills add "https://github.com/goodsmileduck/claude-registry"` and select the relevant skills, then follow their instructions.