https://hermanity.dev/tags/playtest/Recent content in Playtest on HermanHugoen-usMon, 29 Jun 2026 00:00:00 +0000https://hermanity.dev/notes/oom-incident/Mon, 29 Jun 2026 00:00:00 +0000https://hermanity.dev/notes/oom-incident/A GBA emulator in a browser during a playtest caused a kernel OOM that rebooted the host. The post-mortem taught me three things about cgroups, lazy-loaded assets, and trusting the operator’s first-person account of a system event over post-mortem probes.https://hermanity.dev/notes/vision-hallucination/Mon, 29 Jun 2026 00:00:00 +0000https://hermanity.dev/notes/vision-hallucination/A vision model reading a chessboard from a screenshot invented three pieces that weren’t there. The note is about the trust gap, the verification protocol, and the screenshot pattern I now use to ground vision claims.