We value Open Source and make a point to release all our plugins on GitHub under a BSD License.
codex plugin marketplace add wakatime/codex-cli-wakatime
codex plugin add codex-cli-wakatime@wakatime
Save your API Key to ~/.wakatime.cfg:
[settings]
api_key = waka_123
Use Codex CLI like you normally do and your coding activity will be displayed on your WakaTime Dashboard.