Supabase in 2026: The Production Playbook for Grants, RLS, Keys, Connections, Realtime and Cost
A practical production guide to Supabase grants, row-level security, API keys, Postgres connections, Realtime, Edge Functions and pricing.

A practical production guide to Supabase grants, row-level security, API keys, Postgres connections, Realtime, Edge Functions and pricing.

Your JWTs are working perfectly. Your database is leaking anyway — here's why authentication and authorization are not the same thing, and how to close the gap in NestJS + PostgreSQL
