How does a fly feel about your logo?
The larval L1 connectome (Winding et al.) modulates a segmental VNC controller driving an 11-segment MuJoCo larva.
The browser demo uses a reduced controller; the full 2,952-node network runs locally.
84 songs are played into the ears of a full MaleCNS GPU simulation and ranked by the fly's neural response, with a 3D viewer.
FlyWire's 138,639 neurons spike in the browser, play three games and write exactly reproducible bug reports, with no LLM.
The author measures steering vs goal at zero correlation and says so up front.