The <info>%command.name%</info> command generates a simple custom authenticator class based off the example provided in: <href=https://symfony.com/doc/current/security/custom_authenticator.html>https://symfony.com/doc/current/security/custom_authenticator.html</> This will also update your <info>security.yaml</info> for the new custom authenticator. <info>php %command.full_name%</info>