Cookies & Tracking

Last updated: 2026-03-11

This page explains what cookies and similar technologies Portfolio Studio uses, why we use them, and how you can control them.

Your Preferences

Analytics & Session Recording

Controls Mixpanel analytics (including autocapture and session recording) and Flagsmith analytics. Feature flags continue to work regardless of this setting.

Current: default

Changes take effect after reload.

Cookies & Storage We Use

Strictly Necessary

These are required for the Service to function. They cannot be disabled.

NameTypePurposeDuration
portfoliostudio-sessionCookieKeeps you signed in with an HTTP-only sessionSession / configured expiry
XSRF-TOKENCookieProtects authenticated requests against CSRFSession
ps_analytics_enabledLocal StorageStores your analytics preferencePersistent
ps_themeLocal StorageStores your theme preference (light/dark)Persistent
BULLET_TRAIN_DBLocal StorageFlagsmith feature flag cache (functional, not tracking)Persistent

Analytics (Optional)

These are only active when you have analytics enabled (see preference toggle above).

NameProviderPurposeDuration
mp_*MixpanelProduct analytics, event tracking, session recording1 year
mp_optoutMixpanelRecords opt-out statusPersistent

Do Not Track

Some browsers send a "Do Not Track" (DNT) signal. There is no industry standard for handling DNT signals, so we do not currently respond to them. However, you can control analytics tracking using the preference toggle above.

Do Not Sell My Personal Information

We do not sell your personal information to third parties. We do not share your personal information for cross-context behavioral advertising. If you would like to opt out of analytics tracking, use the preference toggle at the top of this page.

More Information

For more details about how we handle your data, see our Privacy Policy . If you have questions, contact us at [email protected] .