Cookie Policy
Last updated: April 29, 2026.
CircadianStack uses a small number of cookies and equivalent local-storage keys. We never use advertising cookies or third-party ad-network trackers. This policy describes what we set, why, and how long.
Strictly necessary
- cs:cookie-consentrecords your choice on the consent banner so we don't show it again. Local-storage key, 12 months.
- NEXT_LOCALEyour selected language. First-party cookie, 12 months.
Optional, analytics
We may set a privacy-respecting first-party analytics cookie (Plausible or equivalent, server-side, IP-anonymised, no cross-site tracking) when analytics consent is granted via the consent banner. No cookie is set if you reject.
Optional, newsletter
If you subscribe to the CircadianStack newsletter, the form provider (Beehiiv) sets a session cookie to confirm your submission. This is not used for tracking outside the subscription flow.
How to clear or block
You can clear all CircadianStack storage by clearing site data in your browser. To re-prompt the consent banner, clear cs:cookie-consent.
Your rights
EU/UK readers have the right under GDPR / UK GDPR to access, correct, export, and erase any personal data we hold about them. See the Privacy Policy for the contact path.