Guardrails
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How to Detect LLM Jailbreak Attempts: A 5-Layer Stack
Detect LLM jailbreaks in five layers: normalized signatures, perplexity scoring, input classifiers, output classifiers and per-session telemetry.
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Lethal Trifecta and CaMeL: Containing Agent Injection
The lethal trifecta explains why agents get exfiltrated, and CaMeL shows what containment by construction looks like. Both are architecture, not prompting.
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Best LLM Guardrail Tools 2026: A Practitioner's Comparison
A technical comparison of the best LLM guardrail tools 2026: NeMo Guardrails, LLM Guard, Lakera, Guardrails AI, and Azure Content Safety, with benchmarks.
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LLM Defense Stack: Guardrails, Tool Scoping, and Egress
An LLM defense stack maps jailbreaks and prompt injection to guardrail models, scoped tools, least privilege, egress controls, and human approval.