The UploadWizard monitoring job on commons has been falling because the 'Selenium user' has been blocked.
We should:
- use {{subst:User:Selenium user/Filedesc}} on the filedescription page (it will subst the template for test uplads)
- rename the account to a meaningful name such as User:Selenium user (WMF QA bot) or `User:UploadWizardSmokeTest (WMF QA)
- Edit the user page to explain what the account is used for