The creator describes asking for an overall emotion first, followed by nine physical regions. Each question uses plain-language levels with probabilities rather than generated animation instructions.
A same-author continuation says application code maps the selected levels to rig controls and drops contradictory choices before composing the reaction.
The rig assets, mapping code, runtime behavior, and full media playback were not independently evaluated. The thread does not establish that Jev synthesized the character, animation assets, or speech.