Certificate: FA-2026-OCCC-XZDP6N
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Michail Ouroumis
Founder, FreeAcademy.ai
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Master OpenAI Codex, the coding agent that works in your terminal and in the cloud. Learn the CLI with its three approval modes, run parallel sandboxed tasks with Codex Cloud, extend capabilities with the skills system, and coordinate multiple agents across large projects. Powered by GPT-5.3-Codex.