scvi-tools Targets scvi-tools 1.5.1 , released September 10, 2026. APIs below were checked against the tagged source and official documentation. The examples are illustrative: the repository tests exercise short CPU synthetic fits for SCVI, SCANVI, TOTALVI, MULTIVI, METHYLVI, PEAKVI and POISSONVI, plus count-preserving preprocessing, DE output contracts, save/load and minification. The tested stack is Python 3.13, Scanpy 1.12.4, AnnData 0.13.4, MuData 0.4.1, PyTorch 2.14.1 and Lightning 2.6.6. Long training, hardware-specific paths and other specialized workflows remain illustrative; these ch…