DataWhat it is forRetention
Answers, response times, changes of mindScore the assessment and improve the items.With the session. Removed when a linked account is deleted.
Declared confidence per questionCompare stated certainty with actual accuracy.Optional. With the session.
Optional context: age range, education, occupational category, income range, regionDescribe the population the norms calibrate against.Entirely optional, stored as brackets and never as exact values. A fully declined set is not stored at all.
Device marker (random value, stored as a hash)Tell a first attempt from a retake, protecting the norms and the certificates.Twelve-month cookie. Contains no network, account or personal identifier. Clearing cookies defeats it.
First name, last name and email at unlockDeliver the report and name a certificate.Only when a report is purchased. Never resold. Removed when a linked account is deleted, including for retained purchases.
Share cards: public token, opens, tests startedMake propagation measurable.Created only if you share. The token cannot be traced back to the session.
Machine API runs: model name, key labelTrace and revoke a key, and keep these runs out of the human norms.Unrelated to human sessions.
Stripe identifiers and the accounting recordEvidence a purchase.Retained for accounting obligations, even after account deletion.
Certificate: public alias, serial, token hash, revocationAllow honest public verification.The minimal registry survives deletion, otherwise a revoked certificate would verify as valid.