Cookies
Last updated November 2026
We use one cookie, and only when you sign in.
| Name | Purpose | Duration |
|---|---|---|
sid | Keeps you signed in. Strictly necessary; the site cannot provide your account without it. | Up to 90 days, or until you sign out |
If you pick a light or dark theme, your browser remembers that choice on your own device (local storage, not a cookie). It is never sent to us.
We don’t use analytics, advertising or third-party tracking cookies, so there is nothing to opt into or out of. If that changes, we will ask for your consent first and offer the choice on this page.