~/sujal/writing $ ls

Writing

GPC at Individual Scale: Generative Motor Control from Under an Hour of Motion

Generative pretraining for motor control was shown at 680 hours of mocap on 24 A100s. A build log of the opposite experiment — under an hour of motion on one GPU, and the bugs that made RL silently not learn.

Three Years of Robotics as a Pre-Final Year Engineer

A reflection on three years across frontier robotics, biomanipulation, RL, FPGAs, and GPUs — and what it means to be nearing the natural close of that phase.

ABC at Individual Scale: One A100 vs. 96 H200s

Reproducing a 3,553-hour bimanual behavior-cloning stack on a single GPU — which findings replicate at individual scale, which invert, and where the ceiling is.

FPGA-based Portable Ultrasound

Architecture, beamforming algorithms, and DSP techniques on hardware.

Sim-to-Sim Transfer from Newton to PhysX

Why joint-order alignment mattered more than physics fidelity for my custom Tensaur robot in Isaac Lab.

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