Flow contributions are not currently included in GUC, e.g.
If possible, we should work with those tool's maintainers to add that:
- GUC? - Some discussion at https://meta.wikimedia.org/wiki/User_talk:Krinkle#Flow_support_in_GUC
(Sidenote: However, the edit counts are uptodate in CentralAuth and Quentinv57-tools. (after the fix in T63887: P7. Contributions with Flow aren't included in a user's edit count )