Lovable + Supabase Broken?
Login loops, “Database error saving new user”, forms that say success but save nothing, or “infinite recursion detected in policy” — fix the Supabase backend Lovable generated, or get your database out into one you control.
Supabase, auth & database fixes
Acute backend failures — auth, RLS, and the database — with the exact error string, the real root cause, and the fix. When the problem is structural, we show you the migration path to a backend you fully own.
Lovable Supabase RLS & Permission Errors, Fixed
Form says success but nothing saves? Getting 403 errors or infinite recursion in Supabase RLS policies? Here's the exact fix path.
Read the guide →Backend & DatabaseLovable Login Loop: Why You Get Redirected Back to the Login Page (and the 5-Minute Fix)
Sign in to your Lovable app and bounce straight back to the login page? Here is the 5-minute fix for the four causes of the Supabase auth redirect loop.
Read the guide →Backend & DatabaseFix Lovable Supabase Errors: supabaseUrl is required, Permission Denied, and Failed to Fetch
Diagnose and fix the common Lovable Supabase errors — supabaseUrl is required, permission denied for schema, onAuthStateChange deadlock, and Failed to fetch.
Read the guide →Backend & DatabaseFix the 'infinite recursion detected in policy for relation' error in Lovable
Hitting 'infinite recursion detected in policy for relation' in your Lovable app? It is a self-referencing RLS policy. Here is the exact cause and the fix.
Read the guide →Backend & DatabaseFix the 'Database Error Saving New User' Signup Failure in Lovable
Signup fails with 'Database error saving new user'? It is a broken handle_new_user trigger or a profiles insert policy. Here is the exact fix, with SQL.
Read the guide →Backend & DatabaseLovable Login Not Working? Fix Google, Email & OAuth Auth
Lovable Google login not working, or email/password auth broken? Fix the OAuth redirect URLs, confirmation emails, and password reset in Supabase.
Read the guide →Stuck on a Lovable decision? Talk it through with a senior engineer.
Book a free 30-minute audit call. We'll diagnose what's wrong and tell you exactly what it costs to fix.