Imagination pass for motion-pipeline:cut_spec:cut-vili-fbx-export.r3 at base
c5cf445: Blender is not yet in the release and needs nine bundled Debian
libraries; export runs in the daemon under the write gate; the FBX is
byte-identical on one machine with a fixed hash seed and header time; root
travel stays on Hips, so Unity can use root motion or in-place.
Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>