If you run OpenAI's Codex and want to know exactly what the skill system does, and where the documentation stops, here is a full walkthrough of the format, the directories it scans, and the gaps we could not confirm. Codex skills are folders of instructions that OpenAI's coding agent loads when ...
Source: [Dev.to](https://dev.to/skillsboard/codex-skills-what-they-are-and-how-to-use-them-4gge)