Deep-dive notes, dated benchmark results, and real-world edge cases from building 42 deterministic AI safety, MCP security, and EU compliance micro-APIs.
Why most regex prompt-injection filters either miss trivial Unicode/Base64 obfuscations or block legitimate developer prompts—and how we built a two-layer deterministic engine benchmarked across 104 labeled prompts.
Model Context Protocol (MCP) tool descriptions are injected directly into the host LLM's system prompt. Here is how attackers abuse tool metadata—and how to lint MCP manifests before connecting.
Most SaaS teams think their email authentication is healthy because they added an SPF record two years ago. Then Marketing adds a new ESP, total nested DNS lookups cross 10, and SPF fails with PermError.
In Hungary, when a public holiday falls on a Tuesday or Thursday, ministerial decrees turn the adjacent Monday or Friday into a rest day and designate a nearby Saturday as an official working day.