Four-classifier ensemble. 16 AoC defense modules. Distributed O₂ consensus. First open-source defense against Microsoft ThoughtVirus (arXiv:2603.00131).
$ git clone https://gitlab.com/cognitive-functors/c4-meta-system
$ cd c4-meta-system
$ docker compose --profile distributed-o2 up -d
arXiv:2602.20021 · Shapira et al. · Feb 2026
All 11 documented failure modes mapped to C4 states + 5 extended categories. Our defense predates the paper — we were building for the problem before it was named.
arXiv:2603.00131 · Weckbecker et al. · Feb 2026
Two-layer defense: regex explicit patterns + C4 trajectory KL-drift detection. Catches implicit bias propagation where content filters fail. First open-source ThoughtVirus defense.
ONNX BERT (416MB) + RuleBased (152 patterns) + Heuristic + LLM Semantic. Dual OR-gate safety net.
Cryptographic capability tokens. Unforgeable, attenuable, revocable. Not RBAC.
Redis backend + consistent hash ring + Raft consensus (Redis pub/sub). 3-node cluster.
95 homoglyphs + Unicode NFKD + Base64/ROT13 + zero-width chars + leetspeak. 6-stage pipeline.
ARMED → TRIPPED → RECOVERY state machine. Cryptographic jitter. Auth-protected reset.
7 trap types. Dynamic realistic data generation. Session-aware deployment. Trap detection.
Full system design. 7-level defense. Module map. Data flow. Integration points.
Authentication, authorization, cryptography, formal verification. Honest limitations.
Microsoft Research paper summary + C4-META two-layer defense analysis.
Docker Compose. Kubernetes. Monitoring setup. Security configuration.
Configuration. Operations. Troubleshooting. Upgrade procedures.
7 universal principles. 8 traditions. SVETILO value alignment. Religiously neutral.
No AI safety system is perfect. If you find a prompt that bypasses any defense layer, report it and we'll fix it — publicly acknowledging your contribution.