https://robertaugustinus.com/ Cryptography, systems, and what happens below the abstraction. Fri, 04 Sep 2026 20:49:08 +0000 https://robertaugustinus.com/2026/claude-code-deny-list.html https://robertaugustinus.com/2026/claude-code-deny-list.html Fri, 04 Sep 2026 00:00:00 +0000 Why ~/.claude/settings.json is not good enough as a security boundary and you should isolate Claude code completely. https://robertaugustinus.com/2026/homoiconic-critical-software.html https://robertaugustinus.com/2026/homoiconic-critical-software.html Mon, 01 Jun 2026 00:00:00 +0000 Why critical software is structurally unauditable, and what homoiconicity has to do with it