Heartbeat engine

Custom cadence, misses, and executor escalation.

A Supabase Edge Function runs every minute, selecting creators whose next reminder is due and dispatching notifications through Resend (email) and Twilio (SMS optional). All timestamps logged for forensic review.

Daily pulse

Every 24 hours

Miss up to 2 reminders before triggering.

Weekly check-in

Every Monday 09:00 local

Three-strike grace period with SMS backup.

Custom schedule

Any cron-style cadence

Creator defines misses + executor escalation window.

Escalation timeline

T+0
Reminder sent
Email + optional SMS. Includes secure link to confirm you are still here.
Immutable audit trail
T+cadence
Grace window
Follow-up reminders until miss threshold hit. Executor notified on final miss.
Immutable audit trail
T+grace
Executor override
Trusted contact can attest status with notarised checkbox + optional evidence upload.
Immutable audit trail
T+grace+4h
Message delivery
Messages decrypted client-side in delivery worker and emailed to recipients.
Immutable audit trail

What still needs to be built

• Scheduler worker + Supabase cron configuration
• Encrypted message queue backed by storage buckets
• Executor verification (video / ID attestation)
• Automated purge job post-delivery (30 days)

Review recipient flow Back to overview