Allow ArrowIterator to read from json (#45)

This includes fixes that make checkpointing and reloading work correctly. (#35)

Initial codes and scripts for training entropy model (#34)

Update file check script to check sizes (#32)

Fix realtime entropy patching (#26)

Changes for training entropy model and correcting attention in local models (#25)

Update preprocess_entropies script to blt inference + add fsspec support (#23)

Replace regular filesystem calls with fsspec + add s3 support (#18)

Initial commit