- Add Transformers v5 tokenizer compatibility fix for SDNQ Klein models
Downloads missing vocab.json, merges.txt, tokenizer_config.json from
Z-Image-Turbo when needed
- Detect SDNQ repos and disable shared text encoder to use pre-quantized
weights from the SDNQ repo instead of loading from shared base model
- Update reference-quant.json with correct preview images and metadata
for Klein SDNQ models
- Update reference-distilled.json with correct cfg_scale (1.0) for
distilled Klein models per official HuggingFace documentation
- Add 6 Klein model preview images
