v1.0.0

Bug Fixes

• Fixed MultiVAE(losses=None) TypeError - now defaults to MSE correctly
• Fixed MultiVAE.load_query_data AttributeError when reference model lacks nb/zinb loss
• Fixed StratifiedSampler producing zero batches on small datasets
• Preserved .var metadata in organize_multimodal_anndatas (fixes #4)
• Fixed KeyError with certain scvi-tools versions in covariate registry
• Removed deprecated dtype= argument from anndata 0.12+

Major Updates

• Python requirement: Upgraded to Python ≥ 3.12 (aligned with scvi-tools 1.4.3)
• Dependency management: Migrated from Hatch to uv for faster, modern development workflow
• Dependencies bumped: scvi-tools ≥ 1.4.3, anndata ≥ 0.12
• CI/CD improvements: Rewritten CI pipeline using uv sync and uv run pytest
• Improved missing modality detection: Now uses zero-feature check instead of sum-based approach

New Features

• Support for scvi-tools ≥ 1.0
• Support for multiple NB losses
• Comprehensive test suite added