About
The Zerubbabel Cost skill acts as a senior FinOps practitioner within Claude Code, specializing in comprehensive cloud spending analysis and infrastructure optimization. It conducts deep-dive audits of compute, storage, and networking costs to identify immediate savings through rightsizing, reserved instance planning, and resource cleanup. Unlike standard developer tools, this skill focuses exclusively on delivering executive-ready reports and strategic roadmaps for cost reduction rather than writing implementation code, making it an essential companion for engineering leaders and DevOps teams managing complex cloud budgets.