Custom Codex agents with settings you confirm.
What it does
Creates and updates Codex agent definitions with user-confirmed instructions and settings.
When to use it
Use when authoring, updating, or troubleshooting a custom Codex agent.
How to use it
Give it the role's instructions and settings; it confirms the required inputs, writes a global or project-local agent file, and returns an example invocation.
What you provide
- role name and description
- developer instructions
- model and reasoning effort
- scope, path, and nickname choices
Uses
Good to know
- cannot be undone: ~/.codex/agents/<name>.toml
Latest review
What you need · 2
Used to generate the role TOML and check its syntax.
Enables the optional nickname-candidate and writable-root list processing in the writer script.
Access · 1
This skill
~/.codex/agents/<name>.toml
Write
Overwrites existing global agent definitions (irreversible)