Tools & Function Calling

Lesson 3 of 12 12 minIncluded with Builder

Let AI take real actions — call functions, hit APIs, query data — instead of only producing text.

What you'll learn

  • Let AI take real actions — call functions, hit APIs, query data — instead of only producing text.
  • How tools & function calling fits into the Advanced AI Engineering track
  • A hands-on project step you can put in your portfolio

The hands-on project

Design 3 tools you'd give an AI assistant for a specific use case (e.g. a store: get_order, check_inventory, create_return). For each, write its name, a clear description, and its inputs. Mark which need a human confirmation before running.

The full brief, voice tutor walkthrough, and feedback are inside the lesson.

Unlock Advanced AI Engineering with Builder

Builder unlocks all six tracks, unlimited voice tutoring, and the all-tracks Certificate of Achievement.