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View All on GitHub Render PDF invoices with WeasyPrint 10 days ago
enhancement good first issue roadmap
A recurring billing engine for SaaS products: plans with seats and metered add-ons, trials, coupons, mid-cycle changes with exact proration, period invoicing with VAT, card dunning, signed webhooks and MRR/churn metrics, all driven by an injectable clock so any month can be billed and replayed deter
Python
#alembic#billing#dunning#fastapi#invoicing#mrr#proration#python#saas#sqlalchemy#subscriptions