Security TrustFable 5.1 and Mythos 5.1 made model access a governance decisionA flagship model and a less restricted research variant are not just two products. They are two different contracts for what a system is allowed to do.September 3 2026//2 min read#anthropic#fable 5.1#mythos 5.1#ai governanceOpen post→
Security TrustThe hard part of frontier agents is containmentAs agents become better at long-running work and computer use, the product boundary around their capabilities matters as much as the model itself.August 27 2026//1 min read#agents#ai security#cybersecurity#permissionsOpen post→