cockroach.systems notebook https://cockroach.systems/ Notes on offense, detection, and hardening. en Mon, 21 Sep 2026 21:00:00 +0200 Man vs Machine: Building a Credential Scanner https://cockroach.systems/articles/man-vs-machine-loot-roach.html https://cockroach.systems/articles/man-vs-machine-loot-roach.html Mon, 21 Sep 2026 21:00:00 +0200 A hands-on benchmark: a hand-written Rust credential scanner vs one built by Claude Code in ten minutes. Distributed Adversarial Organism https://cockroach.systems/articles/distributed-adversarial-organisms.html https://cockroach.systems/articles/distributed-adversarial-organisms.html Mon, 21 Sep 2026 20:00:00 +0200 Every trait of a biological virus already exists in autonomous cyber weapons today — sustainment, propagation, evasion, mutation, cognition, decentralisation. The Narrative Cage https://cockroach.systems/articles/narrative-cage.html https://cockroach.systems/articles/narrative-cage.html Mon, 21 Sep 2026 19:00:00 +0200 How much of what limits us is physics, and how much is just a story we've internalized.