The LLM arc completes at section 05 (agentic systems), with
neural networks as a standalone ML deep-dive in section 06.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
Scripts use relative paths for data files, so they must be run
from their own directory. Also link to PYTORCH.md for GPU setup.
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>