OpenAI's Promptfoo deal puts evaluation and red-teaming at the centre of the agent stack

The acquisition signals that agent quality is no longer judged only by fluency - it is judged by whether organisations can test, document, and govern failure before deployment. AI Security 路 March 9, 2026 When AI systems are connected to tools, data, and production workflows, average-case quality stops being enough. What matters is the tail of the distribution: prompt injection, tool misuse, hidden data leakage, escalation pathways, and brittle behaviour under edge conditions. Those are n...