- What reaches the bell also reaches the devices where the person
turned «Avisos en este dispositivo» on, with TaskStream closed: the
Notifier sends each new notification encrypted (aes128gcm) and signed
with VAPID, and forgets subscriptions the push service dropped
(404/410). A failure never blocks the event stream.
- The API keeps one subscription per device (push_subscriptions) and
exposes the VAPID public key in the notification settings; GraphQL
subscribePush/unsubscribePush, REST /me/push-subscriptions. Without
VAPID_PUBLIC_KEY and VAPID_PRIVATE_KEY push is off.
- The web registers /push-sw.js, a service worker that only shows the
notification and opens its ticket on a tap (no caching, served
without cache by nginx), and a manifest that makes it installable,
which iPhones need for push.
- The bell's toggles show their text next to them.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>