03 / diffusion handoff
One exact control packet feeds every candidate. The masked path cannot alter background pixels; prompt-only paths are measured comparison candidates.
Background fidelity
AuraSR v2 upscales the immutable clean plate with overlapping tiles, then the viewport uses that derivative for every later capture.
Viewport + face approval · hard gate
Gate 1 compares the candidate to the exact selected UI viewport: 16:9 crop, camera/background anchors, props, character blocking, scale, and silhouettes must all pass independently. Only then does Gate 2 run ArcFace one-to-one identity checks. A human must approve both passes.
The opening camera and crop remain authored. Motion may leave the frame; the provider may not automatically widen or follow it.
A successful current-scene keyframe is required before video generation.
Generate a keyframe first.
Checking server-side FAL capability and attributed spend tracking.