fab.wmflabs.org had field for agile points that was removed at T64#39 in order to offer the simplest UI for new/casual users -- and also because the current need for it wasn't very clear. Some teams seem to want them back.
When @Qgil was playing with permissions, he wasn't able to make this field visible only to members of the acl*Batch-Editors group, just like the rest of fields for power users. We need to investigate whether this is a limitation of Phabricator and, if so, report it upstream.