config-basic.md +5 −1
148| Key | Default | Maturity | Description |148| Key | Default | Maturity | Description |
149| -------------------- | :-------------------: | ------------ | ---------------------------------------------------------------------------------------- |149| -------------------- | :-------------------: | ------------ | ---------------------------------------------------------------------------------------- |
150| `apps` | false | Experimental | Enable ChatGPT Apps/connectors support |150| `apps` | false | Experimental | Enable ChatGPT Apps/connectors support |
151| `codex_hooks` | false | Under development | Enable lifecycle hooks from `hooks.json`. See [Hooks](https://developers.openai.com/codex/hooks). |
151| `fast_mode` | true | Stable | Enable Fast mode selection and the `service_tier = "fast"` path |152| `fast_mode` | true | Stable | Enable Fast mode selection and the `service_tier = "fast"` path |
153| `memories` | false | Stable | Enable [Memories](https://developers.openai.com/codex/memories) |
152| `multi_agent` | true | Stable | Enable subagent collaboration tools |154| `multi_agent` | true | Stable | Enable subagent collaboration tools |
153| `personality` | true | Stable | Enable personality selection controls |155| `personality` | true | Stable | Enable personality selection controls |
154| `shell_snapshot` | true | Stable | Snapshot your shell environment to speed up repeated commands |156| `shell_snapshot` | true | Stable | Snapshot your shell environment to speed up repeated commands |
155| `shell_tool` | true | Stable | Enable the default `shell` tool |157| `shell_tool` | true | Stable | Enable the default `shell` tool |
156158| `smart_approvals` | false | Experimental | Route eligible approval requests through the guardian reviewer subagent || `guardian_approval` | false | Experimental | Route eligible approval requests through the guardian reviewer subagent (set `approvals_reviewer = "guardian_subagent"`). |
157| `unified_exec` | `true` except Windows | Stable | Use the unified PTY-backed exec tool |159| `unified_exec` | `true` except Windows | Stable | Use the unified PTY-backed exec tool |
158| `undo` | false | Stable | Enable undo via per-turn git ghost snapshots |160| `undo` | false | Stable | Enable undo via per-turn git ghost snapshots |
159| `web_search` | true | Deprecated | Legacy toggle; prefer the top-level `web_search` setting |161| `web_search` | true | Deprecated | Legacy toggle; prefer the top-level `web_search` setting |
166 168
167Omit feature keys to keep their defaults.169Omit feature keys to keep their defaults.
168 170
171For the current lifecycle hooks MVP, see [Hooks](https://developers.openai.com/codex/hooks).
172
169### Enabling features173### Enabling features
170 174
171- In `config.toml`, add `feature_name = true` under `[features]`.175- In `config.toml`, add `feature_name = true` under `[features]`.