// ai range
AI 400: AI Agents
Build one agent, Ranger, from scratch and make it capable, measured, safe and ready to ship.
- AI-400What Is an AgentFree
- AI-401Tool CallingPaid
- AI-402Retrieval (RAG)Paid
- AI-403MemoryPaid
- AI-404PlanningPaid
- AI-405Connectors & MCPPaid
- AI-406Multi-Agent SystemsPaid
- AI-407Agent EvalsPaid
- AI-408Safe AgentsPaid
- AI-409Shipping AgentsPaid
Read the first book freeOpen this series
Pricing
- First book of every seriesFree
- One series$10 once
- All AI Range books, monthly$12 a month
- All AI Range books, yearly$120 a year