RootScope v4: manuscript model (LightGBM per round, 3 seeds, layer + soft-neighbor context, radial prior)

RootScope v4: manuscript model (LightGBM per round, 3 seeds, layer + soft-neighbor context, radial prior)

Serve the v2 model: fetch meta.json with the backbone, size the GPU reservation for ViT-B

RootScope Gradio app (ZeroGPU)