Blog

Longer-form notes on research, scaling, video, 3D, and whatever else feels worth writing down.

Why I Don't Work on 3D Anymore

An essay on why scalable data ecosystems reshape research directions, why 3D feels structurally hard to scale, and why video currently looks like the more natural pre-training frontier.

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On Long Context and Memory in Video World Models

A collection of views on why learnable sparse attention is still underrated for video, what context should really mean in world models, and why data and unified training may matter more than new memory algorithms.

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