Week 1 — Resources

Links and references from the Week 1 sessions, grouped by class.

How LLMs Work

• Tokenization Demonstration — interactive demo of how text is split into tokens.
• Embedding Projector — visualize how words are placed in embedding space.

From Models to Agents

• ReAct: Synergizing Reasoning and Acting in Language Models — the paper behind the ReAct loop.

Context Engineering

• Claude System Prompts — Anthropic's published system prompts.
• Academic Humanizer (SKILL.md) — a real-world example of a Skill.
• Open Deep Research — prompts — example deep-research prompts.

Course Tools

• Aca — AI Course Assistant — the AI assistant wired into this course.