Backend & observability#32 of 118
Mark XXXVI
The Ledger (Catalyst)
Shipped April 21, 2026
What it is
/vault/catalyst — founder ops surface for the viral loop.
Related — same category
Mark I
The Foundation
Auth, schema, RLS posture. The first stone of the kingdom.
Mark VII
The Gate
Email magic-link auth + COPPA-aware DOB capture for minors.
Mark XV
The Compass
Server-side analytics — typed event union, PostHog backbone.
Mark XVIII
The Chorus
Parent consent flow for minors. COPPA-clean teacher access.
See it in the product.
Every Mark exists because string players asked for it. Free demo, no card.