Codex Plugin Marketplace

Install

Add the marketplace to Codex:

codex plugin marketplace add bnymn/agent-plugin-development

Open the plugin browser:

/plugins

Select the marketplace, install engineering-playbook, and start a new Codex thread.

Update

Upgrade the marketplace plugin, then install the updated engineering-playbook plugin from that marketplace:

codex plugin marketplace upgrade agent-plugin-development
codex plugin add engineering-playbook@agent-plugin-development