Verifier Agent

LLM Fact-Checking with a Verifier Agent: 11 of 34 Facts in a 25-Page AI Plan Were Fabricated

LLM fact-checking with a second, adversarial verifier agent. Vendor PPTs, AI-drafted emails, and Claude-written plans all carry a 20-30% fact-fabrication baseline. Five minutes to see why 'let the LLM check itself' is pseudo-verification; twenty to turn the DRAFT → VERIFY → FINALIZE gate + the R1-R7 error taxonomy into a PR checklist where every claim traces to a file:line or URL.