Fix import error in RealUserSelector - add missing os import

Fix dataset loading and port configuration for Hugging Face Spaces

Add item embeddings and item tower weights for complete inference

Add essential model weights and FAISS index for inference

Add essential inference artifacts with LFS

Clean codebase: remove demographic clustering and test files

Reorganize codebase structure and fix category boosted recommendations

removed demographic amplification for zero interactions users

Fix ItemTower instantiation and clean up UI duplicates

Update raw two-tower retrieval category boost from 1.3x to 1.6x

Fix UserTower attention masking and update terminology

Clean codebase and add demographic enhancements

Add comprehensive documentation and interactive similar items feature

Major codebase cleanup and feature additions

Implement categorical demographics and improved two-tower model

initial generation