.Publisheru00e2 $ s note Springer Nature remains neutral for managerial cases in published charts as well as institutional affiliations.This is a review of: Heumos, L. et cetera. An open-source structure for end-to-end evaluation of digital health file data. Nat. Medication. https://doi.org/10.1038/s41591-024-03214-0 (2024 ).