In short
BrainCal uses no advertising or audience measurement cookies. The only items stored are essential for the service to work: they are exempt from consent (article 82 of the French Data Protection Act, CNIL guidelines). That’s why no consent banner is shown.
BrainCal cookie
| Name | Purpose | Duration |
|---|---|---|
| daylane | Keep your session open (sign-in). Protected (HttpOnly, Secure, SameSite). | 60 days |
Browser local storage
A few preferences are stored in your browser (keys starting with “daylane-”): light or dark theme, chosen project view, draft question for the assistant. They never leave your device and are cleared with the site data. A copy of the app is also kept to work offline.
Third-party services
- Sign in with Google: only if you use this button, Google sets its own cookies under its policy.
Managing cookies
You can delete the site’s cookies and data from your browser settings. Deleting the session cookie logs you out.