The A.I. Daily
OpenAI Expands Codex and API at DevDay with Security Scans and Ultrafast
At DevDay 2026, OpenAI announced updates: Codex gets reusable cloud environments, automatic security scans for GitHub repositories, and a code review view in the desktop app; the Agents API now supports Computer Use, and a new Decisions API handles fast, single decisions. The Ultrafast premium tier promises up to 8x speed at 6x the price.