Pseudopotentials (PseudoDojo 0.4 NC scalar/full, pslibrary US/PAW,
GBRV UPF v1 US) and the hand-made pw2wannier90 atom_proj_ext files of
the CrI3 exchange project, as test data for PseudoAtomicOrbitals.jl.
Each dataset README lists source, PP_CHI, SHA-256 and license.
make_artifacts.jl is adapted from WannierDatasets, with a `local` mode
that writes file:// URLs for testing.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>