ConfirmEdit has one ce prefixed config variable, the rest are wg
The ce one should be migrated (leaving a back compat hook in place), and the prefix removed from the lot
"config": { "_prefix": "", "wgCaptchaWhitelistIP": false, "wgCaptcha": null, "wgCaptchaClass": "SimpleCaptcha", "wgCaptchaTriggers": { "edit": false, "create": false, "sendemail": false, "addurl": true, "createaccount": true, "badlogin": true, "badloginperuser": true, "_merge_strategy": "array_plus" }, "wgCaptchaTriggersOnNamespace": { "_merge_strategy": "array_plus_2d" }, "wgCaptchaStorageClass": "CaptchaSessionStore", "wgCaptchaSessionExpiration": 1800, "wgCaptchaBadLoginExpiration": 300, "wgCaptchaBadLoginPerUserExpiration": 600, "ceAllowConfirmedEmail": false, "wgCaptchaBadLoginAttempts": 3, "wgCaptchaBadLoginPerUserAttempts": 20, "wgCaptchaWhitelist": false, "wgCaptchaRegexes": [] },