# AI Tools and Systems

This track explains AI systems that go beyond simple chat, including retrieval and agents.

## Outcome

By the end of this track, you should understand why source material, tools, and multi step action change the risk and value of AI.

## Concepts

- [RAG](https://www.aifluencyforwork.com/concepts/rag.html): AI with the right folder open.
- [AI Agents](https://www.aifluencyforwork.com/concepts/ai-agents.html): When AI can plan and act across steps.
- [Transformers](https://www.aifluencyforwork.com/concepts/transformers.html): How modern AI pays attention to context.