Codex Config Viewer

General

Core model, approval, auth, and UI behavior.

Model

Default session model.

Review model

Optional override used by /review.

Model provider

Provider ID selected from [model_providers].

Approval policy

When Codex requests approval for tool actions.

Sandbox mode

Filesystem and network access policy.

Service tier

Preferred service tier when supported.

Active profile

Name of the applied profile.

Reasoning effort

Reasoning effort for normal mode.

Plan mode reasoning

Optional reasoning override used in plan mode.

Reasoning summary mode

Optional summary mode for reasoning output.

OSS provider

Default provider for --oss sessions.

CLI auth credential store

Where CLI login credentials should be stored.

MCP OAuth credential store

Preferred store for MCP OAuth credentials.

Forced login method

Force Codex to use ChatGPT or API login.

ChatGPT base URL

Base URL for the ChatGPT auth flow.

Forced ChatGPT workspace

Optional workspace restriction for ChatGPT login.

File opener

URI scheme used for clickable citations.

Hide agent reasoning

Suppress reasoning events from output.

Show raw reasoning

Display raw reasoning content when available.

Disable paste burst

Turn off burst-paste detection in the TUI.

Suppress unstable feature warning

Hide the warning shown for unstable feature flags.

History

Compaction and persistence controls.

Persistence

save-all or none.

Max history bytes

Trim oldest history entries after this size.

Features

Experimental or optional feature toggles.

Disable fast model

Disable the fast model shortcut when a feature flag would enable it.

Use experimental reasoning summary

Enable the experimental reasoning summary feature flag.

Sandbox

Workspace-write settings used when sandbox mode allows them.

This section only applies when sandbox mode is set to workspace-write, but you can still preconfigure it.

Writable roots

Extra writable roots beyond the current workspace.

No values yet.

Network access

Allow outbound network access in workspace-write mode.

Shell Environment

Environment inheritance and include/exclude lists.

Inherit

Which environment baseline to inherit.

Ignore default excludes

Disable the built-in shell environment exclusion list.

Exclude

Environment variables to exclude.

No values yet.

Include only

Explicit allow-list of environment variables.

No values yet.

Tools

Tool-related behavior from the sample schema.

Web search

Use cached or live web search results.

Model Providers

Provider presets under [model_providers].

No model providers yet.

MCP Servers

Configured MCP transports under [mcp_servers].

No MCP servers yet.

Profiles

Saved profile presets under [profiles].

No profiles yet.

Projects

Per-project trust configuration under [projects].

No project trust rules yet.

Advanced

Preserved unsupported TOML fragment.

Advanced unsupported TOML

Paste only the unsupported fragment here. Visual form fields always override conflicts in generated output.