Week 2 — First Skill + dev/prod symmetry

Friday June 19 + Saturday June 20, 2026

Content for this week goes live a few days before class.

Preview

The evolution-of-LLMs arc; hand-rolled tool-use loop as a one-shot understanding moment; then the first real Anthropic Skill, authored interactively in Claude Code and invoked headlessly via Agent SDK. Capstone specs lock Saturday at 4:00 PM.