#OnCall

What design patterns are, why they matter more than ever, and real Java + TypeScript examples: Singleton, Strategy, and Observer explained with zero academic fluff.

Technical guide to on-call practices covering rotation models, escalation policies, runbook creation, alert fatigue prevention, and tools for effective incident response.

The OSS on-call market is in trouble. Grafana archived their OnCall project. LinkedIn's Oncall hasn't shipped in 9 months. Cabot's GitHub repo is gone. Here's what we found, and what to self-host instead.

From The Register: Custom PC worked in the lab, failed on site – and so did the angry client

Architecture Comparisons is a running series examining how Quadratic Intelligence Swarm (QIS) protocol — discovered by Christopher Thomas Trevethan, 39 provisional patents filed — relates to existing tools and platforms.…