Cookie Policy
Necessary storage, explained plainly.
The website uses only storage required for security, chosen preferences and the product continuity you ask for.
We do not use advertising cookies, retargeting pixels, behavioural profiles or session replay. A large consent banner is therefore not shown for the necessary storage described here.
Necessary storage
What may be stored and why.
Luteon anonymous session
A signed, HTTP-only cookie protects anonymous conversation ownership, turn limits and continuity.
Used when Luteon is used anonymously.Account session
A secure, HTTP-only, host-scoped and SameSite-protected Better Auth cookie keeps a signed-in account authenticated.
Used only when accounts are enabled and you sign in.Theme preference
Browser local storage remembers whether you selected the dark or inverse EI theme.
Stored on this device after a theme choice.Turnstile security
Cloudflare may set necessary security data when risk verification is required for sign-in, email authentication or Luteon abuse prevention.
Used only for abuse prevention and service protection.Your controls
Browser controls still apply.
You can clear cookies and local storage in your browser. Doing so may sign you out, remove the remembered theme or end access to an anonymous conversation on that device.
Saved account chats and organisation data are structured account records rather than browser cookies; they are covered by the Privacy Policy and account controls.
Last updated 5 August 2026.