Privacy Policy
Duskline · Last updated 2026-07-08
Operator: Guy Levi (the "Operator"), operating the Duskline app. Contact: noumenon.aii@gmail.com.
Duskline is not therapy, diagnosis, medical advice, crisis support, or a substitute for professional care. If you may hurt yourself or someone else, contact local emergency services or a crisis hotline now.
Personal data collected: nightly entries, thoughts, derived profile, subscription status, account email when you sign in, authentication identifiers, local reminder settings, and push-notification token if push notifications are enabled.
Nightly entries include mood, cleared thought, lesson, tomorrow focus, focus outcome, and timestamps. Thoughts include text, source, and timestamp. The derived profile contains theme words, mentioned people, pressure words, goal words, preferred tone, and update time. Subscription status contains entitlement and purchase-state information.
Your entries, thoughts, derived profile, reminder settings, first-run state, and local preferences are stored in encrypted local storage on your device. This version keeps your journal on the device and does not upload your entries, thoughts, or profile to any server.
Sub-processors: Supabase for optional account sign-in and running the AI coach; Anthropic for the AI coach; RevenueCat and Stripe for billing; Expo for push notifications.
Legal bases for processing: contract performance to run the app, account, coach, export, and billing features; consent where you opt in to sign-in, the AI coach, or push notifications; legitimate interests for security, abuse prevention, reliability, and debugging without personal entry text in logs; legal obligation for tax, accounting, chargeback, and compliance records tied to purchases.
Anthropic receives only the nightly entry, recent non-crisis entries, and recent non-crisis thoughts needed to produce a coach reflection after you are signed in, have access to the coach, and submit an eligible entry. Crisis-flagged entries do not invoke the coach, and crisis-flagged thoughts are never sent.
Retention: local entries, thoughts, profile, reminder settings, and preferences remain until you delete them, delete app data, or uninstall the app. Anthropic coach request handling follows Anthropic service retention for API processing. RevenueCat and Stripe retain billing records under their own legal and platform retention rules. Expo push tokens remain until notifications are disabled, the token expires, or deletion is requested.
Your rights: access, delete, export, and rectify your personal data. You may also object, restrict processing, withdraw consent where processing depends on consent, and opt out of sale or sharing where those rights apply. The Operator does not sell personal data.
Deletion: the app's data-delete flow purges your local storage and derived profile on the device. If you created an account, you can also delete the account. Billing records may remain with RevenueCat and Stripe where retention is required by law or platform rules.
Security: your local records are encrypted at rest on the device, account sign-in uses standard authenticated access, and the Anthropic API key is kept server-side in a Supabase Edge Function secret, never in the app.
Children: Duskline is not intended for children under 13 or the minimum age required by local law.