Opus 4.8 system card surfaces a conflict: what justifies release when evaluations lag capabilities
Anthropic released Opus 4.8 and a system card; the post says evaluation tools are starting to fail, citing grader speculation, model objections to its constitution, and tradeoffs between alignment and capability, but the RSS snippet does not disclose release thresholds or concrete benchmark numbers.
Why it matters: HKR-H/K/R all pass: Anthropic released Opus 4.8 with a system card, and the angle names eval failure, grader speculation, and alignment tradeoffs. No hard-exclusion rule applies.