Viggle launches JST-2, a physics-native 3D world model that skips rigging

Aiden_Tech_Ai · x · 2026-10-20

Viggle released JST-2, billed as the world's first full-stack physics-native world foundation model. Unlike world models that learn in pixel/video space, the entire stack is built in 3D: scenes generate in seconds, expand in real time, and characters ship with built-in motion under one general architecture.

Boosters argue hand-rigging is over for vibe-coded games — one image yields an animation-ready character, callable by agents via the PINOC MCP server.

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