Johannes Stillig

Notes on AI, security and technology - and which of it survives a normal Tuesday.

Latest - 21 Oct 2026 The record you cannot claim privilege over A flight recorder is built to be read by investigators and shielded by statute. An AI investigation's search log has neither. Why English privilege protects the trend of a lawyer's advice, not a neutral train of inquiry, and why the record should be built to be produced.

Earlier

12 The least checked sentence in an investigation 14 Oct 2026 · 20 min 11 The standard I cited does not exist 29 Sept 2026 · 18 min 10 Rehearse the question, not the fire 22 Sept 2026 · 7 min 09 The parser is a trust boundary. No one audits it. 15 Sept 2026 · 8 min 08 The most important file is the one that isn't there 26 Aug 2026 · 18 min 07 An address is not a person 19 Aug 2026 · 9 min 06 The dump is a claim, not a receipt 12 Aug 2026 · 11 min 05 A judge ran the same prompt three times and got three different answers 5 Aug 2026 · 19 min 04 The attacker can prove what they took. You can only prove what you logged. 29 Jul 2026 · 11 min 03 I let AI agents run my life. They can read everything and send nothing. 28 Jul 2026 · 12 min 02 AI writes code faster than you can review it. Here is what I did about it. 28 Jul 2026 · 9 min 01 Hello, world 28 Jul 2026 · 1 min