Update or modify already installed Codex skills under $CODEX_HOME/skills or $CODEX_HOME/skills/.system. Use when a user wants to change an installed skill, refresh its metadata, validate it, or make a safety backup before editing.
Use this skill when the task is to change an already installed skill rather than creating a new one.
$CODEX_HOME/skills/<skill-name>.$CODEX_HOME/skills/.system/<skill-name>.SKILL.md and only the resource folders that are actually needed.agents/openai.yaml if the UI metadata is stale or should change.scripts/backup_skill.py <skill_dir>scripts/quick_validate.py <skill_dir>scripts/generate_openai_yaml.py <skill_dir> --interface key=valuescripts/refresh_skill_metadata.py <skill_dir> [--interface key=value]