Before You Charge Money: Stripe and Lemon Squeezy Billing Launch Checklist
A successful checkout is not a complete billing system. Before charging users, test the asynchronous events and edge cases that decide whether access and money stay in sync.
AI-built apps
Supabase and Firebase Launch Mistakes: RLS, Rules, Migrations, and Backups
The database is not production-ready just because CRUD works. Before launch, verify who owns every record, whether rules match queries, how schema changes deploy, and whether backups can actually be restored.
Authentication Is Not Authorization: How AI-Built Apps Leak Other Users’ Data
A user can be correctly logged in and still be allowed to read or change the wrong data. Here is how to test the boundary that AI-built apps frequently miss.