Source time Edition date
Yonkers Rises
扬克斯崛起
Simon Willison's brief post on Yonkers is worth a look for developers who follow his data-journalism experiments, though the sparse excerpt limits how much can be drawn from it.
Judgment
Developers weighing Claude Fable 5.2 for 3D and animation work get one data point, not a verdict: Willison's single prompt yielded a working Three.js diorama, but a novelty demo carries no evidence it scales to production scenes or survives iteration.
Basis
Willison writes that he "prompted Fable 5.2 Medium" to make a Three.js animation where Yonkers stands up as a giant mech and stomps Manhattan, Queens and Brooklyn using OpenStreetMap data, and that the model "correctly deduced" his mobile-keyboard typo "átomos" meant "stomps" — the closest thing to a capability claim in the post. The mechanism he describes: the mech is cut from the Yonkers boundary shape, buildings flatten under each footfall, a stomp counter and mech-height readout track progress, and the status line changes as the mech crosses land or wades through water across a stand-up sequence followed by a looping tour. Context numbers from the page: tag counts of 2,317 for ai, 2,056 for generative-ai, 2,020 for llms, 47 for claude-mythos-fable, and just 7 for three-js — so this is the seventh entry in that tag, thin precedent rather than a pattern.
Unclear The post does not say how many prompt attempts were needed, whether Willison hand-edited any generated code, or what the stomp counter and mech-height readout finally displayed.
Next Check Willison's next post and the three-js tag count (currently 7) for a repo or source link; if nothing appears, keep treating this as an unreproduced demo.