Add Selective LoRA Loader support for FLUX 2 Klein 9B#46
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FLUX 2 Klein 9B has a smaller architecture than standard FLUX: - 8 double blocks (vs 19 in standard FLUX) - 24 single blocks (vs 38 in standard FLUX) - 32 total blocks Covers both flux-2-klein-9b (distilled) and flux-2-klein-base-9b which share the same block architecture. Changes: - selective_lora_loader.py: Add FLUXKleinSelectiveLoRALoader (V1) - lora_analyzer_v2.py: Add FLUX_KLEIN config for V2 combined node - web/js/dynamic_inputs.js: Add Klein node configs and register nodes - __init__.py: Register FLUXKleinSelectiveLoRALoader
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What
Adds selective LoRA block loading support for FLUX 2 Klein 9B models.
FLUX 2 Klein 9B has a smaller architecture than standard FLUX:
Covers both
flux-2-klein-9b(distilled) andflux-2-klein-base-9b— same block architecture, same key naming conventions as standard FLUX (double_blocks.N,single_blocks.N).Changes
selective_lora_loader.py: AddFLUXKleinSelectiveLoRALoader(V1 node)lora_analyzer_v2.py: AddFLUX_KLEINconfig for V2 combined analyzer+loader nodeweb/js/dynamic_inputs.js: Register Klein nodes with correct block configs and presets__init__.py: RegisterFLUXKleinSelectiveLoRALoaderNew nodes
Note
This PR is intentionally kept minimal (Klein support only). In my fork I am merging this together with PR #30 (bidirectional sync + slider improvements). If you are interested in that feature as well, it is available there.