- Six lessons from AEGIS.What building a deterministic security evaluation harness for tool-using AI agents actually taught me — about decisions, scope, and the discipline of staying boring.
- Ausbildung first.Why I did the German vocational route before going to university — and why I’m starting the university part now anyway. Practice first, theory second.
- Ironman 70.3 Kraichgau.6:52:07 against a 5:30 plan. Both legs cramped 400 m into the swim and never released. Four times I nearly stopped — and none of the four were about the pain.
- Public, by accident.What strangers can pull from your social media. The gap between sharing one thing and revealing another — and what to actually do about it.