Argon refactors Chrome, EU probes AI labs - AI News Oct 15

<p>- Gemini 4 Argon day two: Google credits it with a six-million-line Chrome refactor in weeks, community benchmarks at about forty-one cents per task vs three dollars and fifty-one cents for rivals</p><p>- EU AI Act first enforcement move: information requests to OpenAI and Anthropic after lab incidents; what the pre-release disclosure template means for agent builders</p><p>- Cohere moves to buy AI bug-hunting startup AISLE; eight state AGs sue OpenAI; Floqer and Apate agent plays; Figma agent features, XRPL agent payments</p><p>Follow AI Engineering Briefing and leave a rating - it's how new listeners find the show.</p>