A guardrail for every LLM call.

ProofAgent — AI agent security and governance platform ProofAgent Harness — open-source AI agent testing framework ProofAgent Harness documentation EIO-Agents semantic layer ProofAgent Platform — enterprise AI agent evaluation The 5-stage AI agent evaluation pipeline ProofAgent vs Phoenix, LangSmith, DeepEval, Langfuse Sample AI agent evaluation report Security and compliance for AI agent evaluation Open ecosystem for AI agent evaluation ProofAgent community blog AI agent governance workshops, talks and training Request a private AI agent governance workshop About ProofAgent and founder Fouad Bousetouane Research behind ProofAgent — published papers ProofAgent Harness whitepaper Human-on-the-Bridge paper The Context Fails First — context engineering paper Privacy policy Terms of service ProofAgent Harness on GitHub proofagent-harness on PyPI ProofAgent Harness whitepaper (arXiv:2605.24134) Human-on-the-Bridge (arXiv:2606.16871)