Earlier quoted context omitted.
What? I personally experienced Fable outright refuse to do ANY security-related tasks, including hardening code or modifying security-related features. That was a guardrail. It was bypassed. Anthropic themselves specifically called them safeguards. [1] "When Fable’s classifiers detect a request related to cybersecurity, biology and chemistry, or distillation, the response is automatically handled by Claude Opus 4.8 i…
They got Fable to fix bugs, including security issues, which is what it is supposed to do.
This is Anthropic's own claim. They were very specific. Have you read their own claims?