Stripe Connect escrow for a marketplace: the payout guards that actually hold
How I built escrow payouts on Stripe Connect for a marketplace, and which of the five guards against a double payout actually holds over time.
Read articleHow I test Postgres row-level security for tenant isolation
A row-level security test suite can pass and still prove nothing. How I built PI6's harness so a green run means a tenant really cannot read another tenant's rows.
Read article