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Notes, lessons, and opinions from operating systems in production.

2025

December 24, 2025 2 minute read

Automating HashiCorp Vault HA with Ansible because I refuse to wake up at 3 AM to unseal a node manually.

October 6, 2025 less than 1 minute read

How to implement hot-reloadable environments in Go using fsnotify to stop wasting time on pod restarts.

June 20, 2025 2 minute read

The story of moving from manual ‘ClickOps’ to a robust, version-controlled alerting pipeline using Grizzly and Jsonnet.