The Stack

The Stack — September 21, 2026

7:15

Daily IT Briefing

AI & Machine Learning

The "pacing the frontier" debate goes public — and the pushback is coming from inside the industry. Anthropic CEO Dario Amodei has published a plan to slow frontier development, reportedly drawing support from Sam Altman and, to a degree, Elon Musk. The specifics are thin: independent third-party evaluators embedded inside frontier labs, coordination…