What problem does it solve? Founders and product teams often make pricing, billing, and infrastructure spending decisions without a financial governance lens, leading to revenue leakage, unsustainable unit economics, and compliance gaps. This Skill applies a Chief Financial Officer perspective to evaluate whether the business model can sustain its cost structure at scale. ## Core Features & Use Cases - Unit Economics Gate: Validates new investments against thresholds for CAC payback, gross margin, NRR, churn, and LTV:CAC ratio. - Pricing & Revenue Architecture: Applies a pricing floor formula, defines plan tiers, discount policies, and billing cycles. - Revenue Leakage Checklist: Audits billing features for dunning, grace periods, proration, retry logic, and invoice compliance before shipping. - Use Case: Before launching a new subscription tier, ask the Skill to model the pricing against infrastructure cost per customer, verify the dunning sequence is configured, and confirm invoices meet Portuguese NIF/IVA legal requirements. ## Quick Start Use the cfo skill to review our proposed pricing tiers and check the billing module for revenue leakage risks.