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OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast

At DevDay 2026, OpenAI gave Codex 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 eig…

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  1. 2026-09-29 17:14 · The Decoder
    OpenAI expands Codex and its API at DevDay with security scans, a Decisions API, and Ultrafast

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