๐Ÿš€ LHAPDF 6.5.6 released!

The first update since Dec 2024 โ€” and while technically a patch release, it includes several significant bugfixes and performance improvements. ๐Ÿงต

Highlights include:
โ€ข Speed-ups in the grid-indexing hot loop
โ€ข Efficiency improvements in Fortran evolvepdfm & lhapdf_xfxq2_stdpartons
โ€ข Improved & safer replica-set uncertainty calculations
โ€ข Python interface now requires Python 3