ShipRev

ShipRev Blog

· 1 min read

Designing Identity, Subscriptions, Metering and Entitlements Around One Database Transaction

Why ShipRev is designed to keep the four pieces of commercial state for a SaaS product in one process and one PostgreSQL database, written to in one transaction.

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ShipRev

Product design

Architecture

Why Distributed Billing and Metering Strain Under AI Agent Workloads

A look at how separate usage meters, payment webhook queues and tenant auth services can drift apart under concurrent agent workloads, and the single-transaction design ShipRev takes instead.