... BEFORE outputs reach users. When GPT-4 is guessing (high Q2 = epistemic uncertainty), we block it. When it knows (low Q2), we allow it. Works with ANY LLM: OpenAI Anthropic Llama Your custom model Try it now (no signup) : https://aletheionguard.com/playground Who needs this? - Healthcare (liability) - Legal (accuracy) - Finance (compliance) - Support (escalation) Anywhere hallucinations = lawsuits or lost revenue. We're the first (and only) to do inference-time epistemic gating. Ask me anything ...