Anthropic is ending a routine comparison of training data against Claude’s Constitution. Its October 19 roadmap update says the sample reviews produced no additional findings.

The previous Constitution goal is being retired. Model assessments and publication of updated constitutional rules will continue; Anthropic also acknowledges less extensive adversarial testing of its alignment arguments than originally intended.

The company reports security prototypes and signed internal token traffic. Fully isolated inference environments remain planned, while corresponding physical protections were deprioritized.

New policy proposals are due on embedded external evaluators by December 15 and development pace by January 15, 2027. These progress claims come from the provider, without independent effectiveness verification here.