fix(inference): avoid importing T5 when loading CNN

fix(colab): preserve preinstalled runtime dependencies

feat(colab): default to calibrated CNN inference

feat(cnn): release validated GX10 v2 seed 73

feat: enable ByT5 Auto loading

feat: enable CNN Auto loading

feat: add Transformers loaders and model card

docs: add combined model card

feat: add final ByT5 model

feat: add final CNN model

initial commit