Three categories, one we don't use
We distinguish between what's essential to operate, what helps us improve, and what we deliberately avoid.
Strictly Necessary
RequiredRequired for authentication and session management. Cannot be disabled without breaking core functionality. No consent required under GDPR.
Analytics
AnonymisedVercel Analytics collects anonymised, aggregated page view data — URL, referrer, country, device type. No personal identifiers. No persistent cookie.
Advertising & Tracking
Not usedWe do not use Google Analytics, Facebook Pixel, retargeting scripts, heat-mapping tools or any cross-site tracking. None. Ever.
What we store and why
Both items are stored in localStorage — not as HTTP cookies. They are never transmitted automatically to the server and are only readable by Sentinel's own JavaScript.
sentinel_session_idKeeps you logged in as you navigate between pages.
sentinel_active_orgRemembers which organisation you last selected for seamless multi-organisation switching.
Tools we deliberately excluded
How to clear your storage
Since Sentinel uses only strictly necessary local storage and minimal anonymised analytics, we do not display a cookie consent banner. To clear Sentinel's local storage:
Chrome / Edge
Settings → Privacy and security → Clear browsing data → Cookies and other site data
Firefox
Settings → Privacy & Security → Cookies and Site Data → Clear Data
Safari
Settings → Privacy → Manage Website Data → Remove All
Clearing local storage will log you out of the Sentinel application.