config-basic.md Codex Docs, 2026-05-05 23:00 UTC → 2026-05-18 22:01 UTC

168### Supported features168### Supported features

169 169 

170| Key | Default | Maturity | Description |170| Key | Default | Maturity | Description |

171| -------------------- | :-------------------: | ------------ | ---------------------------------------------------------------------------------------- |171| -------------------- | :-------------------: | ----------------- | ---------------------------------------------------------------------------------------------- |

172| `apps` | false | Experimental | Enable ChatGPT Apps/connectors support |172| `apps` | false | Experimental | Enable ChatGPT Apps/connectors support |

173| `codex_hooks` | true | Stable | Enable lifecycle hooks from `hooks.json` or inline `[hooks]`. See [Hooks](https://developers.openai.com/codex/hooks). |173| `codex_git_commit` | false | Experimental | Enable Codex-generated git commits and commit attribution trailers |

174| `hooks` | true | Stable | Enable lifecycle hooks from `hooks.json` or inline `[hooks]`. See [Hooks](https://developers.openai.com/codex/hooks). |

175| `plugin_hooks` | false | Under development | Opt into lifecycle hooks bundled with plugins. See [Hooks](https://developers.openai.com/codex/hooks#plugin-bundled-hooks). |

174| `fast_mode` | true | Stable | Enable Fast mode selection and the `service_tier = "fast"` path |176| `fast_mode` | true | Stable | Enable Fast mode selection and the `service_tier = "fast"` path |

175| `memories` | false | Stable | Enable [Memories](https://developers.openai.com/codex/memories) |177| `memories` | false | Stable | Enable [Memories](https://developers.openai.com/codex/memories) |

176| `multi_agent` | true | Stable | Enable subagent collaboration tools |178| `multi_agent` | true | Stable | Enable subagent collaboration tools |

189 191 

190Omit feature keys to keep their defaults.192Omit feature keys to keep their defaults.

191 193 

192For the current lifecycle hooks MVP, see [Hooks](https://developers.openai.com/codex/hooks).194For lifecycle hook configuration, see [Hooks](https://developers.openai.com/codex/hooks).

193 195 

194### Enabling features196### Enabling features

195 197