- New node: model dropdown drives a Pixaroma-style ratio chip grid and size list, outputs width, height and an empty latent, with the toolkit Swap W×H - Family table lives in Python and is served to the frontend by a local route - Panel state is derived from the native model/width/height widgets only - Video families are listed as keyframe sizes for first/last-frame generation - Records the builder-check calls and the SDXL default