Free course lesson

Tools: How AI Actually Does Things | AI Agents from Scratch

Function calling, APIs, and the structured-output trick

Course
AI Agents from Scratch
Lesson type
VIDEO
Access
Free module

What this lesson covers

Function calling, APIs, and the structured-output trick

A practical, ground-up introduction to AI agents. Understand the ReAct loop, tools, orchestration, memory, and evaluation, then build real agents using Aurora Trading Agent platform as your lab.

  1. Explain the difference between a bare language model, a chatbot, and an AI agent

    Learning outcome for this course.

  2. Describe the ReAct loop (Thought → Action → Observation) and why it makes agents agentic

    Learning outcome for this course.

  3. Design tool-calling workflows and understand why tools, function calling, and MCP servers are all the same core concept

    Learning outcome for this course.

  4. Use autonomy controls (whitelists, approvals) to safely run agents in production

    Learning outcome for this course.

  5. Connect memory, scheduling, and subagents into a full autonomous workflow

    Learning outcome for this course.

  6. Build traces and evaluators (including LLM judges) to measure agent quality

    Learning outcome for this course.

Watch the lesson

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Module 2: What Is an AI Agent?

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