Platform engineer. Notes on Rails internals, Kubernetes patterns, dynamic configuration, and the parts of distributed systems that bite when you are tired.https://runbookpages.com/https://runbookpages.com/posts/configmap-dynamic-event-driven/https://runbookpages.com/posts/configmap-dynamic-event-driven/Five attempts at solving the dynamic-config problem in a Rails-on-Kubernetes monolith. The shape that finally held.Sun, 26 Apr 2026 00:00:00 GMT