Level 3
AI Builder
Ship AI-powered features: chat apps, retrieval, and agents that call real tools.
- 118 min→
Calling AI From Code: APIs and SDKs
Go from using a chatbot to building with one: how an LLM API actually works — keys, messages, tokens, cost — so you can put AI inside your own product or script.
- 220 min→
Grounding AI in Your Data: RAG
Build the pattern behind every 'chat with your documents' feature: retrieval-augmented generation. Learn how embeddings and vector search let a model answer from your data, accurately and with citations.
- 318 min→
Giving AI Hands: Tool Calling and Agents
Move from AI that talks to AI that acts. Understand function/tool calling and how agents chain it into multi-step work — plus where to keep the guardrails.
- 418 min→
Does It Actually Work? Evaluations
Learn to measure an AI feature instead of eyeballing it: build a test set, define what 'good' means, and catch regressions before your users do. This is what separates a demo from a product.