The Lab · Engineering

ML Notes

Honest field notes from the workshop — what we built, what the numbers actually said, and where we hit the wall. Wins and dead ends both; the dead ends are usually the more useful read.

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Field Report · Inference

FreeToken on a 2019 Quadro

Getting the FreeToken MoE runtime up on a Turing RTX 5000 — the two fixes that mattered, and 36–40 tok/s on a 35B-A3B NVFP4 model from a six-year-old card. With the numbers and the patches.

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Writeup · Mixture-of-Experts

Predicting the Router: expert offloading that stays correct at 31% cache

A prototype that predicts which experts fire next and prefetches ahead of the router across a three-tier cache — byte-identical output at half the VRAM, coherent at a third. The design, the results, the wall we hit, and why we gave the whole thing away.

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On the honestyThis lane exists because most engineering writeups only publish the wins. We'll post the thing that worked and say plainly where it fell short and why. A finding you can trust is worth more than a headline you can't.