Under the Hood
Book ↗

9 parts · 36 projects

All Projects

Every project ships a runnable build.py, a break_it.pysabotage experiment, and captured outputs. Read in order — each builds on the last.

Foundations

4 projects

Building a GPT

4 projects

Training at Scale

4 projects

Inference and Serving

5 projects

Scaling and Experimentation

3 projects

Aligning and Evaluating

4 projects

Reasoning, Tools, and Retrieval

4 projects

Beyond the Transformer

3 projects

Modular Composition

5 projects