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LiveUpdated 2026-10-31 15:57 UTC

OpenAI has open-sourced the entire Codex Harness

OpenAI has open-sourced the entire Codex Harness > OpenAI’s Codex: open-source terminal coding agent + full harness…

This is a dev post classified by AGK Intelligence as AI dev tools (a tool drop), kept by the Dev Radar because it carries real work, not commentary.

OpenAI has open-sourced the entire Codex Harness > OpenAI’s Codex: open-source terminal coding agent + full harness (CLI, skills, sandbox runtime).

Posted by Rµ§† ߥ†ê§ 🎃 (9.1k followers) 1 h ago · 4 likes · 244 views · view the original post on X. Kept by the Dev Radar as AI dev tools.

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