| Necessary | alpha_cookie_consent | Alpha Strategy | Stores the visitor's cookie consent choices. | 6 months |
| Necessary | token | Alpha Strategy | Keeps an authenticated user session active. | 15 minutes |
| Necessary | refresh-token | Alpha Strategy | Refreshes the authenticated user session. | 30 days |
| Necessary | role | Alpha Strategy | Routes authenticated users to the right app area. | 30 days |
| Necessary | next-auth.* | NextAuth / Alpha Strategy | Supports Google sign-in and OAuth callback security. | Session to 30 days |
| Preferences | theme | Alpha Strategy | Remembers the selected light or dark theme. | 1 year |
| Preferences | locale | Alpha Strategy | Remembers the selected interface language. | 1 year |
| Analytics | _ga, _ga_* | Google Analytics | Measures site usage and product analytics. | Up to 2 years |
| Analytics | _gid, _gat* | Google Analytics | Distinguishes visits and throttles analytics requests. | Minutes to 24 hours |
| Analytics | _clck, _clsk | Microsoft Clarity | Measures product usage and session diagnostics when configured. | Session to 1 year |
| Marketing | _fbp, _fbc | Meta | Measures advertising performance and attribution. | Up to 3 months |
| Marketing | _rdt_uuid | Reddit | Measures Reddit advertising performance and attribution. | Up to 3 months |
| Marketing | alpha_collab_* | Alpha Strategy | Persists collaboration attribution after marketing consent. | 30 days |
