Security Essentials
- ?? Default Deny: Why you should always start with RLS enabled.
- ?? Auth Context: Using `auth.uid()` to secure user data.
- ??? Policy Audits: How to test your security rules with Claude Code.
The "Vibe Debt" of Security
When you're building fast with Lovable, it's easy to overlook backend security. But in 2026, a data breach is a death sentence for a startup. **Row Level Security (RLS)** is your first line of defense. This guide shows you how to translate your business requirements into robust Supabase policies that ensure users only see the data they're supposed to.