github.com/openai/codex133k
Lightweight coding agent that runs in your terminal
npx skills add openai/codex -g -y
Generates or edits bitmap images such as photos, sprites and transparent cutouts.
Answers questions about OpenAI APIs, Codex settings and model choice from docs.
Reviews a change for defects without editing it and returns every actionable finding.
Creates or updates a Codex skill with scoped instructions and supporting resources.
Installs Codex skills from a curated list or from a GitHub repo path.