Tutorials · Chapter C · 3 of 4

Brain lab

LLM · tokens · RAG · agents — as toys

1. 01What is an LLM?7m
2. 02Tokens — how AI reads text6m
3. 03Context window suitcase6m
4. 04Temperature — safe vs creative6m
5. 05Embeddings — meaning as numbers7m
6. 06Vectors & similarity search7m
7. 07Overfitting playground6m
8. 08RAG — look it up, then answer8m
9. 09Inside RAG — the pipeline8m
10. 10Tools — when AI takes action7m
11. 11Agents — think, act, repeat8m
12. 12MCP — a standard plug for AI tools8m