AI by Hand ✍️ Academy

My New Year’s resolution for 2026 is simple:

I’m building the AI by Hand ✍️ Academy—and opening my classroom to learners around the world.

I will be dedicating substantial time to creating new material and organizing my existing content into a comprehensive library for both beginners and advanced AI professionals.

Who this is for

The AI by Hand Academy is for learners who want to understand, not just use, modern AI. If you’re a student building foundations, an engineer tired of black-box APIs, or a researcher who wants intuition to match equations—you’re in the right place.

Library

Seminar Series

Course: Introduction to Agentic AI

New 2026 edition, featuring live calculations and sample code built directly in Excel.

Drawings: Frontier AI

  1. “Expert Choice” Mixture of Experts (MoE)

  2. MHA, MQA, GQA, MoE-A: More Attention!

  3. New GPT-OSS Trick to Ignore Tokens

  4. MXFP4, FP4, FP8

  5. LoRA, Fine-Tune, Pre-Train

  6. QLoRA, DoRA, BitFit, NF4 vs INT4

  7. KV Cache, Prefill, Decode

  8. [Free Preview] EmbeddingGemma, MRL, InfoNCE, Embed vs. Decode

  9. Inference Batching, Request-vs-Token Level

  10. MLP Parallelism: Data, Context, Row, Column, Pipeline

  11. RoPE vs PE in QKV Self-Attention

  12. RMS, Group, Layer, Batch Norm, Tensor Parallelism

  13. Qwen 3

Excel Blueprints: Frontier AI

Excel Blueprints: Essential AI Math

  1. Softmax

  2. Sigmoid

  3. Negative Log-Likelihood

  4. Double Sum

  5. ReLU

  6. Leaky ReLU

  7. [Free Preview] Sinusoidal Positional Encoding

  8. Batch Normalization

  9. Layer Normalization

  10. RMS Normalization

  11. Cross Entropy Loss

  12. L2 Norm

  13. L2 Loss

  14. Binary Cross Entropy Loss

  15. KL Divergence

  16. ELU (Exponential Linear Unit)

  17. Swish (Sigmoid Linear Unit, SiLU)

  18. GELU (Gaussian Error Linear Unit)

  19. Tanh

Workbook: Matrix Multiplication

  1. Calculate

  2. Complexity

  3. Shape

  4. Identity

  5. Scale

  6. Shift

  7. Combine Rows

  8. Combine Columns

  9. Not Commutative

  10. Associative

  11. Distributive

  12. Chain

  13. Transpose

  14. Inverse

  15. Linear Equations

  16. Tiled Algorithm

“What I cannot create, I do not understand.”
— Richard Feynman

Special Acknowledgement: Founding Members

Your early trust, support, and energy turned this New Year’s resolution into something real. I’m deeply grateful. You helped me move from an idea to a commitment—and from a commitment to action.

A.C. · A.G. · A.K. · A.N. · A.S. · A.Y. · B.H. · B.P. · B.S. · C.D. · C.J. · C.L. · C.M. · D.A. · D.F. · D.Q. · D.T. · E.A. · E.L. · E.R. · E.P. · F.G. · F.P. · G.C. · G.G. · G.K. · H.J. · H.S. · I.M. · J.A. · J.B. · J.C. · J.H. · J.K. · J.M. · J.O. · J.T. · J.W.L. · K.K. · K.L. · K.N. · K.R. · L.A. · L.D. · L.M. · L.R. · M.H. · M.H. · M.K. · M.M. · M.M. · M.P. · M.R. · M.W. · M.Z. · N.C. · N.E. · N.R. · O.K. · P.D. · P.P. · P.S. · P.S. · R.C. · R.M. · R.M. · R.P. · R.T. · S.A. · S.C. · S.G. · S.G. · S.L. · S.O. · S.P. · S.R. · S.T. · T.C. · T.D. · T.O. · U. · V. · V.L. · V.M. · V.N. · V.P. · V.R. · V.S. · W. · W.J. · X.Z. · Y.G. · Z.K. · Z.Z.

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