This is the cloud-synced version. Before using it, you need to connect it to a free Supabase project — that's what gives you the shared database, logins, and multi-user access.
Step 1. Go to supabase.com, create a free account, then create a new project (any name, any password).
Step 2. Once your project is ready, open the SQL Editor from the left sidebar, paste in the schema from the included SUPABASE_SETUP.md file, and click Run.
Step 3. In your Supabase project, click Project Settings → API. Copy your Project URL and anon public key, then paste them below:
Your config is saved locally in this browser. The anon key is safe to expose — row-level security on your Supabase tables is what protects the data.