This skill provides specialized guidance for implementing comprehensive billing architectures within Claude. It assists developers in creating robust subscription lifecycles, automating invoice generation, and managing complex payment scenarios like proration, tax calculations (VAT/GST/Sales Tax), and failed payment recovery (dunning). By providing code patterns and logic for transitions between trial, active, and past-due states, it helps engineering teams build reliable financial systems for SaaS and service-based applications, ensuring consistency in financial operations and customer management.
Key Features
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02Subscription lifecycle and state management
03Dunning management for failed payment recovery
04Global tax calculation for multiple jurisdictions
05Automated invoice generation and delivery
06Proration logic for plan upgrades and downgrades