Tutorials

Step-by-step guides and engineering notes on building a GPT-style language model from scratch. Learn by doing.

Feb 17, 2026

0. Introduction: What We're Building

A high-level overview of the NanoLLM project — building a transformer inference engine from scratch.
Feb 27, 2026

1. What is a tensor?

Multi-dimensional arrays as the foundation of every model computation — shapes, strides, and indexing.