Slides for a two-hour workshop ‘Data and reproducibility management with DataLad’, part of the ‘Helmholtz Reproducibility’ Workshop in the International at the GFZ Potsdam, November 16th 2023. https://events.hifis.net/event/998 The slide sources can be found at github.com/datalad-handbook/datalad-course, and a rendering of the slides is at files.inm7.de/adina/talks/html/helmholtz-reproducibility.