Rolling record / ARQ 63 Concerning · ▲ +2 7-day 3595 events in window / as of 02 Oct 2026
ARQAI Risk Quotient
capability 75.4 Severe

Opus 5.5 loves to tell you ‘this matters’ (and other AI writing tells)

It highlights deterministic patterns in AI-generated text, which could impact detection and trust in AI outputs.

It highlights deterministic patterns in AI-generated text, which could impact detection and trust in AI outputs.

Auto-scored: The article describes minor AI writing quirks without indicating any escalation or mitigating actions.