Archive - AI by Hand ✍️

The Library is Live! ~ check your access

The AI by Hand ✍️ Library is live!

Apr 13 • Prof. Tom Yeh

Two New Interactive Workbooks ~ Matmul & Linear Layer

This week, I continued building the interactive version of my popular Deep Learning Math Workbook.

Apr 10 • Prof. Tom Yeh

My Deep Learning Math Workbook — Now Interactive

Happy to share something new: an interactive edition of my popular Deep Learning Math Workbook.

Apr 2 • Prof. Tom Yeh

March 2026

AI by Hand Library ~ Attention, MHA, MQA, GQA

I’m building a library of interactive flow diagrams for the paid members of the AI by Hand Academy.

Mar 31 • Prof. Tom Yeh

Self Attention Flow ~ New Release!

Building upon Matmul Flow I released two weeks ago, I’d like to share with you Self-Attention Flow — my attempt to turn the self-attention diagram I’ve…

Mar 28 • Prof. Tom Yeh

Matmul Flow ~ New Visualization Tool

AI by Hand ✍️ Academy

Mar 17 • Prof. Tom Yeh

SwiGLU: The Activation Function Behind Frontier AI

Essential AI Math Excel Blueprints

Mar 10 • Prof. Tom Yeh

What becomes possible when we stop comparing AI to ourselves?

Mar 7 • Prof. Tom Yeh and Jaime Teevan

PPO → DPO → GRPO→ Rubrics

AI by Hand ✍️ Seminar Series

Mar 2 • Prof. Tom Yeh

Essential AI Math Excel Blueprints

Mar 1 • Prof. Tom Yeh

February 2026

GAN ~ draw by hand

Feb 27 • Prof. Tom Yeh and Luke Yeh

PPO Clipped Policy Loss Algorithm

Frontier AI Algorithm Blueprint Series

Feb 25 • Prof. Tom Yeh

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