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Install Lagune on Codex CLI as a Plugin

Install Lagune on Codex CLI as a plugin, keep it updated, and run its engine inside the sandbox.

Install the plugin from your terminal:

codex plugin marketplace add wellwelwel/lagune
codex plugin add lagune@lagune

Update​

To update Lagune, run:

codex plugin marketplace upgrade lagune

Commands​

Type $ and the command under the plugin's name, followed by your input, such as $lagune:lagune-charter for /lagune-charter. Typing $ lists the commands, and picking one inserts its full name.


Permissions

Codex's sandbox has no network access. Install the engine in your project from your own terminal, once and after each update:

npm i -D lagune@0.16.0

Frequently Asked Questions

Run codex plugin marketplace add wellwelwel/lagune, then codex plugin add lagune@lagune.

Run codex plugin marketplace upgrade lagune.

Type $ and the command under the plugin's name, followed by your input, such as $lagune:lagune-charter.

Yes, once you install the engine in your project with npm i -D lagune@0.16.0 from your own terminal, once and after each update.

Last updated on November 3, 2026.

Copyright © 2026-present Weslley Araújo and contributors. Lagune is under the Apache License 2.0. Please check the Security Policy.

All product names, trademarks, and registered trademarks mentioned are the property of their respective owners and are used for identification purposes only.