Train a small model that chooses among a changing list of text options. A Jev-like model takes a piece of text and a list of N text options. It returns one probability for each option. It does this in one pass instead of writing an answer word by word. Jev is TypeSafe's commercial model for this kind of task. TypeSafe has not published its design. This repository is an independent starter model with the same input and output shape. Demo The same option-attention head can score controller buttons from image patches. This ten-second film joins two selected five-second windows: live deadly_corridor combat on the seven Doom buttons, then a chess controller walking to and playing moves with five keys. The diagram shows the tensors used for each decision. The Doom window came from the supplied joint checkpoint, which averaged 0.60 kills and -97.50 reward across its ten recorded episodes.…