From Gentoo Wiki
Croaker is an IRC bot that operates as a doom herald to Gentoo developers who have contributed a change to the ::gentoo ebuild repository that has not passed QA checks.
Croaker lurks in the #gentoo-dev (webchat) channel. Its source is part of the repo-mirror-ci code which is operated by Michał Górny (mgorny) .
The bot writes QA messages, but does not interact with users.
List of common commands the bot can recognize
|Command||reaction / Explanation|
|There are no commands||none|
See also Project:Repository_mirror_and_CI