is_identifier is too strict, and will reject short names like appeals-brief-template, which are valid in the dispatch file.
(Side note, but this validation should be in javascript as well; when the validation code is triggered and fails, the page refreshes and the packages that you want to install all disappear, forcing you to enter them all again).
https://github.com/SuffolkLITLab/docassemble-ALDashboard/blob/744680bc2c71a1ef20b63c83db3ae4ed63d56fe1/docassemble/ALDashboard/data/questions/install_packages.yml#L32
is_identifieris too strict, and will reject short names likeappeals-brief-template, which are valid in the dispatch file.(Side note, but this validation should be in javascript as well; when the validation code is triggered and fails, the page refreshes and the packages that you want to install all disappear, forcing you to enter them all again).