Draft, pending review by our solicitor. Details in highlighted brackets are still to be confirmed.

Cookie policy

Last updated 24 September 2026

We only use the cookies needed to sign you in. No analytics, no advertising and no tracking across other sites, which is why you don't see a cookie banner.

Cookies

These are strictly necessary: without them you can't log in.

sb-onyisfvxqyqynpmotruf-auth-token

What it doesKeeps you signed in. When it's large, your browser may show it split in two, ending .0 and .1.

How longUntil you log out. It's renewed while you use the site.

sb-onyisfvxqyqynpmotruf-auth-token-code-verifier

What it doesProtects a Google or GitHub sign-in while it's in progress, so it can only finish in the browser that started it.

How longRemoved as soon as the sign-in finishes.

Name	What it does	How long
`sb-onyisfvxqyqynpmotruf-auth-token`	Keeps you signed in. When it's large, your browser may show it split in two, ending .0 and .1.	Until you log out. It's renewed while you use the site.
`sb-onyisfvxqyqynpmotruf-auth-token-code-verifier`	Protects a Google or GitHub sign-in while it's in progress, so it can only finish in the browser that started it.	Removed as soon as the sign-in finishes.

Stored in your browser

Some choices are saved in your browser's own storage instead. They stay on your device and are never sent to us.

theme

What it doesRemembers whether you chose light, dark or your system's setting.

How longUntil you clear it.

revive:sidebar-projects-collapsed

What it doesRemembers whether you collapsed the project list in the sidebar.

How longUntil you clear it.

tus::…

What it doesLets an interrupted upload carry on from where it stopped, instead of starting again.

How longRemoved when the upload finishes.

Name	What it does	How long
`theme`	Remembers whether you chose light, dark or your system's setting.	Until you clear it.
`revive:sidebar-projects-collapsed`	Remembers whether you collapsed the project list in the sidebar.	Until you clear it.
`tus::…`	Lets an interrupted upload carry on from where it stopped, instead of starting again.	Removed when the upload finishes.

Your choices

You can block or delete cookies in your browser's settings. If you block the sign-in cookie, you won't be able to log in. For how we handle your data more generally, see our privacy policy.