The technology launches well. The supervision doesn't survive. Here's the failure pattern almost no one is measuring.
GPT-5.5 Cyber tops the CyberGym leaderboard as Anthropic's best models sit offline under a Trump administration export ban.
With Claude Fable 5, Anthropic will now retain prompts and outputs for 30 days. But it can hold on to that data for up to two years if it's flagged for violating Anthropic policies.
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