Nine Regexes Catch 80% of Injection Attempts and Exactly 0% Once Four Latin Letters Are Swapped for Cyrillic Ones
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Level 8 of nine in Project Arc Rector - an agentic RAG stack built from free, self-hostable parts, one swappable level at a time - and it is the last of them. This one is the front desk, in both directions. A model cannot tell an instruction from a quotation. Your system prompt, the user's question…
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- 2026-08-24 15:49 · DEV Community — AI
Nine Regexes Catch 80% of Injection Attempts and Exactly 0% Once Four Latin Letters Are Swapped for Cyrillic Ones