Why does Opus 5.5 immediately block when I enter this, even when explicitly say it is a quote that was written on Hackernews? What makes it allergic to that sentence?
Not sure more mitigation time has been spent on anything by Anthropic than anti-distillation.
The classifier is separate from the model and it's not capable of any of that nuance, it's just tuned to reject anything looking like a CoT jailbreak and not care about false positives. (which is funny because there still are easy ways to leak the raw CoT and train on it to your heart's content)