- Vendor IFNet_HDv3 v4.25 (5 IFBlocks, Head encoder, feat channel) and
v4 warplayer with explicit (tenFlow_div, backwarp_tenGrid) signature
- Rewrite RifeModel.inference for the new forward signature with
per-(H,W,device,dtype) caching of tenFlow_div and backwarp_tenGrid
- Force fp32 inference: bf16 produced visible checkerboard at the new
IFNet's depth (was hidden by v3.9's shallower architecture)
- Crop padded frames in interpolate_nchw before output (was missing,
produced gray bar on non-128-aligned inputs)
- Drop training scaffolding (AdamW, EPE/SOBEL, update method)
- Log obsolete legacy v3.9 weights file on first v4.25 load instead of
silently deleting user data
- Default download URL is HolyWu vs-rife mirror (MIT, byte-identical
upstream weights); swap to project-hosted URL before merge