SENTINEL
A dependable event delivery service for product notifications.
Overview
Relay normalises events and delivers product notifications across email, webhook and in-app channels.
Created
18 Jan 2026
Last updated
29 Aug 2026
Started
18 Jan 2026
Project type
Service
Visibility
Internal
Environment
Staging
Architecture
Node.js
Service runtime
TypeScript
Type-safe application code
PostgreSQL
Relational data store
Cloudflare
Edge delivery
Latest release
v0.9.0-betaMulti-channel delivery and replay controls.
Latest note
Retry policy
Backoff parameters need final production review.