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RFD3

PDB structure in, partial-diffusion trajectory activations out. Requires pre-folded structures.

download → build_inputs → collect → train → eval → screen → steer

RFD3 uses partial diffusion: the input structure is noised to partial_t Å and denoised, conditioning activations on the structural context of the input.

HookModule pathCollection
token_initializer_outputstoken_initializer.process_s_initstatic (once)
block6diffusion_module.diffusion_transformer.blocks.6.transition_blockevery 5 steps
block8diffusion_module.diffusion_transformer.blocks.8.transition_blockevery 5 steps
block12diffusion_module.diffusion_transformer.blocks.12.transition_blockevery 5 steps

Hooks config: hooks=rfd3_partial

partial_t

ValueEffect
1–4 ÅNear-native; activations stay close to input
5 ÅDefault — good signal/noise balance for classification
8–10 ÅHigh noise; more design-like behavior
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