Only what keeps things working.
The browser tools do not need tracking cookies.
Authentication cookies
If you create an account, Supabase SSR uses secure cookies to maintain your signed-in session and refresh authentication tokens.
Preferences
Local preferences may use browser storage so your chosen settings remain on the same device. They do not contain file contents.
Analytics
Optional analytics are not enabled in this implementation. If that changes, consent controls will be added before collection begins.