Three new modes for the VACE Mask Generator node, bringing the total to 8.
Bidirectional generates before and after the clip, Frame Interpolation
inserts frames between each source pair, and Replace/Inpaint regenerates
a region in-place. All reuse existing inputs with mode-specific semantics.
Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
