alt-f6/edtech-billing-core

Concurrency-safe billing on PostgreSQL: append-only ledger, idempotent webhooks, randomized invariant tests

3 best points · 0 comments · 1 Hacker News post · 1 GitHub stars · View on GitHub

Hacker News discussions

• Show HN: A billing ledger on Postgres, tested with randomized invariants (3 points, 0 comments, by Proph8, 2026-10-23)