AI Agents

Tool design, context and cost, and how to evaluate an agent without fooling yourself. Three courses, 30 lessons.

One-off purchase, no subscription. Pay once, it never expires.

What's included

• 01Agent ToolsThe agent loop, tool descriptions and schemas, error handling, parallel calls, and how to design a tool surface you can still say no to.10 lessons · ~86 min
• 02Context EngineeringToken budgets, prompt caching and what silently breaks it, pruning versus summarising, memory between sessions, and keeping tool output out of the window.10 lessons · ~91 min
• 03Evaluating AI AgentsBuilding a test set, deterministic checks before model judges, rubrics that discriminate, measuring the trajectory, and cost and latency as results.10 lessons · ~92 min