D2 fix: GN + GELU + zero pad (was CycleGAN IN + ReLU + reflection pad — inconsistent with C/A/A3)

v2: add C2 (MWCNN HF skips), D2 (Resnet9 dilated 1024), UNI-2H target-token cache

Upload fid_full/fid_full.log with huggingface_hub

Upload fid_full/fid_full.json with huggingface_hub

exp_c_hfgan16k: HF-GAN + UNI-2H spatial, 9000 steps early-stopped

exp_a3_hfgan16k: HF-GAN + UNI-2H spatial, 9000 steps early-stopped

C-PP salvaged after watchdog hang, includes best.pt + checkpoints 2000/4000/6000 + partial 8000

Upload exp2c_pp/sweep.log with huggingface_hub

self-destruct final upload

Upload exp2a3_pp/sweep.log with huggingface_hub

self-destruct final upload

2026-07-15 exp2c_ft: warm-start fine-tune (seed=43, lr=5e-5, cosine)

2026-07-15 exp2a3_ft: warm-start fine-tune (seed=43, lr=5e-5, cosine)

2026-07-15 arch A3 = 3-stage strided (base=64, bot=320), matched to C. best=0.2113

2026-07-15 arch C = WaveletJointAE (joint DWT/IDWT, haar), best=0.2063

2026-07-15 HER2Match src-ds + arch A vs B sweep. 5 configs.

initial commit