Generate a video with FLUX 3
Submits a video generation task to FLUX 3 via the harness. The mode is explicit: t2v (text-to-video), i2v (image-continuation, keyframes), v2v (video-continuation, start_video), or draft_enhance (draft-enhance, full-quality render of a prior draft’s draft_cache); the spelled-out aliases are accepted anywhere the short key is.
Body
- Text to Video
- Image to Video
- Video Continuation
- Draft Enhance
Route body wrapper: FastAPI drops the union's discriminator when the
bare union is the top-level body param, so 422s enumerate every mode
class instead of the one the client sent. The RootModel keeps
discrimination inside pydantic; routes unwrap .root.

