Browser Storage & Cookies
A complete list of cookies and local data used by the site, with no advertising or cross-site tracking.
Published for public beta: 17 August 2026.
Operator: the individual operator of nrisimha.dev, a non-profit community project. Public contact: [email protected]. The operator's legal name, country, and correspondence address are not yet published. Data questions: [email protected].
To work, this site stores some information in your browser — in cookies, in local storage, and in session storage. Everything we store is listed below, with its purpose and how long it lasts.
We do not use advertising cookies, behavioural analytics, session replay, heatmaps, or cross-site tracking.
| What is stored | Where | Purpose | When it appears | Lifetime |
|---|---|---|---|---|
Sign-in cookies (Supabase, named like sb-…-auth-token) | Cookie | Keep you signed in | When you sign in | Up to 90 days; removed when you sign out |
gurudev-dev-locale | Cookie and local storage | Remembers your chosen language | When you choose a language | Cookie: 1 year (SameSite=Lax); local storage: until cleared |
nrisimha:onboarding:session-version | Session storage | Stops the introduction reappearing in this tab | When you press Skip | Until the tab closes |
nrisimha:onboarding:dismissed-version, nrisimha:onboarding:optout-version | Local storage | Stops the introduction reappearing | When you finish or opt out of the introduction | Until cleared |
gurudev:recent-searches | Local storage | Shows your recent searches | When you search | Until cleared; at most 6 searches, each at most 96 characters; a Clear action removes them |
nrisimha:chat:draft:<room> | Local storage | Keeps an unfinished message | When you type in a chat | Removed after sending, when left blank, after 7 days, and when you sign out; at most 4,000 characters |
nrisimha:chat:notify | Local storage | Remembers your chat-notification choice on this device | When you use the toggle | Until cleared |
panchanga:location:v1 | Local storage | Calculates the panchanga for your chosen city | When you save a place | Until you press Clear saved location |
pv:<record> | Session storage | Avoids counting one record view twice | When you open a record | Until the tab closes |
In addition, the Supabase library writes and immediately removes one temporary lswt-… key at start-up to test whether storage is available. Nothing is kept.
Push notifications. If you explicitly enable notifications and grant browser permission, a service worker /chat-push-sw.js is registered and the server stores your delivery endpoint, your browser's keys, and a shortened user-agent string. None of this happens unless you enable it.
The place saved for panchanga. Coordinates come from a curated city list — a city centre, not your device's location. They are also saved to your profile and are available only to signed-in members. Clear saved location removes them from both the device and the profile.
External services
| Service | When it is contacted | What it sees |
|---|---|---|
| Supabase (database, sign-in, images) | While the site is in use | Ordinary request data and the path of public images |
| Google (Google sign-in) | Only after you click the Google sign-in control | Request data and the sign-in attempt itself |
YouTube (youtube-nocookie.com), VK, RuTube, Vimeo, Zoom | Only after you click a video tile | Request data and the video identifier |
| Sentry (error diagnostics) | When the application errors; timing measurements only on chat pages | A technical error report, with message text, form contents, and personal identifiers removed. Verified: Sentry writes nothing to your browser's storage |
None of these load before you act, except Supabase, without which the site cannot work.
How to refuse and how to erase
- Your browser settings can delete or block cookies and storage for this site. Deleting the sign-in data simply signs you out.
- Clear, next to recent searches, removes them.
- Clear saved location removes the place from the device and from your profile.
- The chat-notification toggle turns notifications off on this device.
- Sign out of all devices, in account settings, ends your sessions and clears account data on this device. Other devices are signed out at their next contact with the server, not instantly.
Age: Accounts are for adults aged 18 or older only. The site has no minors safeguarding programme; anyone under 18 should not create an account or submit personal data.

