TL;DR Shipped an email broadcast feature: audience filter → suppression gate → one queued...
TL;DR
Shipped an email broadcast feature: audience filter → suppression gate → one queued job per recipient → per-recipient status ledger.
The whole design rests on one idea: the recipient row is the source of truth, so retries and double dispatches are harmless.
Delivery webhooks sync back onto that ledger with a rank guard so a late event never downgrades a status.
The shape of it
TL;DR Shipped an email broadcast module: audience filtering, suppression, queued...
Every Go developer has written this line: go sendEmail(user) Enter fullscreen mode ...
A lightweight workflow for verifying staging emails on a schedule without shared inbox noise or bloated release checks.
📦 Code: github.com/USER/video-webhook-receiver (replace before publishing) TL;DR We build...
A practical walkthrough of building a multi-channel notification system that fans out to push, email, and SMS. Covers decoupling,…
Create a maintainer-friendly feedback system by routing requests into existing workflows, publishing response expectations, and…
