Nov 2, 2026
Four Bits, Three Contracts: An Interactive Guide to MXFP4, NVFP4 and Q4_K
A hands-on companion to the Antshiv Robotics video: decode E2M1, move shared scales, unpack Q4_K bytes, and follow the numbers into a real runtime.
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Follow the work. Understand the machine.
I write about the maths, the kernels, and what happens when I try to make them work. Join me for the investigations, including the bits that go wrong.
ENGINEERING NOTES FROM ANTHONY SHIVAKUMAR
THE ILLUSTRATED FIELD GUIDE
How to think like an AI kernel & HPC engineer
- 10 pages to connect the pieces
- A real Whisper investigation
- A worksheet for your next experiment
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