Cookie Policy
Effective date: 23 July 2026
1. What cookies we use
wujec.ai uses only cookies and similar technologies (localStorage) that are strictly necessary for the Service to function. Under Art. 173(3) of the Polish Telecommunications Law and the ePrivacy Directive, strictly necessary cookies do not require consent. We use no advertising, profiling or third-party tracking cookies.
| Name | Purpose | Duration |
| authjs.session-token | Keeps you signed in (session security) | Session / 30 days |
| authjs.csrf-token | Protection against CSRF attacks | Session |
| NEXT_LOCALE | Remembers your language preference | 1 year |
| wujec-cookie-consent (localStorage) | Remembers your cookie choice | Until cleared |
2. Cookieless statistics
Our usage statistics are cookieless: they use no cookies, no localStorage and no persistent identifiers, so they fall outside the consent requirement of Art. 173 of the Polish Telecommunications Law / the ePrivacy Directive. Details are described in the Privacy Policy.
3. Managing cookies
You can delete or block cookies in your browser settings at any time. Blocking essential cookies may prevent signing in. If we ever introduce technologies that do require consent, we will ask for it first, and you will be able to withdraw it at any time.