Digest #201: Heroku Shutdown, GitLab at Scale, DDoS with Golang, and AI Agents Security

Heroku’s effective shutdown, how GitLab deploys at massive scale, why Postgres postmaster doesn’t scale, scaling Kubernetes from zero, AWS Cost Categories, Terraform PR reviews and AI agents security.

Welcome to this week’s edition of the DevOps Bulletin.

In this week’s news, we look at what Heroku’s “sustaining engineering” announcement really means for teams still running production workloads the…