</>
DevVault.io

This is a preview of the Module Vault

The modules below are real examples of what founding members get on day one. Access isn't open yet — join the waitlist to be notified and lock in founding member pricing.

No payment now. We'll email you when access opens.

Module Preview

A sample of the backend logic and AI rulesets in the vault.

.cursorrules.cursorrules/nextjs14.md

Next.js 14 App Router Ruleset

Strict AI guidelines enforcing Server Components, explicit server action typing, and clean directory structure.

TypeScriptlib/supabase/server.ts

Supabase SSR Client Helper

Cookie-based server and browser client instantiation utility for Next.js App Router.

SQLsupabase/migrations/01_subscriptions_rls.sql

Subscription Status RLS Policy

Row Level Security policy enforcing access restrictions based on active Stripe subscription states.

TypeScriptapp/api/webhooks/stripe/route.ts

Stripe Webhook Sync Route

Production route handler processing subscription updates, payments, and account cancellations.