by Livio Andrea Acerbo December 13, 2025July 20, 2026 OpenAI built an AI coding agent and uses it to improve the agent itself Uncategorized “The vast majority of Codex is built by Codex,” OpenAI told us about its new AI coding agent. Post navigation « Global Tensions & Resilience: Dec 13, 2025 News Weaving StoriesUkraine’s Revised Peace Plan Ignites Diplomatic Efforts as Drone Strikes Continue – 12/13/2025, 8:29:42 AM » Privacy · Cookies · Terms We use essential cookies and, only with your consent, analytics cookies. Read our Cookie Policy. Reject Accept