Feel free to create a Github issue if you have any trouble with the tool.
We have a Matrix room to discuss development and administration topics: #helfertool:matrix.org
Also, do not hesitate to contact me by e-mail if you have any questions: hertle@narfi.net (PGP fingerprint: E2CB 30B5 6CCC F202 7CE1 15A1 FA10 23F9 F6AC 494F)