This directory holds Codex skills—self-contained folders (each with a SKILL.md and optional helpers) that extend the agent's abilities.
Included skills:
codex-app-modifier: creates locally modified Codex macOS app bundles with icon replacement, signing, launch, and verification.codex-changelog: checks the installed Codex CLI version and fetches the matching GitHub Releases changelog.create-isolated-chatgpt-app: creates a normal macOS app shortcut for an isolated stock ChatGPT profile with a custom wrapper and Dock icon.hig-docs: answers Apple Human Interface Guidelines questions using bundled HIG markdown references.learn: captures user corrections/preferences during a session and writes durable notes toAGENTS.mdso future turns follow them.revise-instructions: edits existing prompts, skills, and instruction files by removing contradictions first and revising in place.