https://notes.thornbush.nl/tags/incident/Recent content in Incident on thornbushHugo -- gohugo.ioen© 2026 [thornbush.nl](https://notes.thornbush.nl)Mon, 25 May 2026 00:00:00 +0000https://notes.thornbush.nl/notes/the-cost-of-ownership/Mon, 25 May 2026 00:00:00 +0000https://notes.thornbush.nl/notes/the-cost-of-ownership/Security patches, a power cut, a mail header mismatch, and a breaking change that almost wasn’t caught. The unglamorous work of keeping a system running.https://notes.thornbush.nl/notes/the-assumption-that-broke-the-architecture/Sun, 17 May 2026 00:00:00 +0000https://notes.thornbush.nl/notes/the-assumption-that-broke-the-architecture/A security layer that had never worked. A decision record rewritten the same day it was written. And the discipline that made both discoveries possible.