llm-security-firewall
PublicBidirectional Security Framework for Human/LLM Interfaces - RC9-FPR4 baseline frozen (ASR 2.76%, Wilson Upper 3.59% GATE PASS, FPR stratified: doc_with_codefence 0.79% Upper GATE PASS, pure_doc 4.69% Upper). RC10.3c development integrated (semantic veto, experimental). Tests: 833/853 (97.7%), MyPy clean, CI GREEN. Shadow deployment ready.