Byte · Code-along
Function calling, demystified
Intermediate7 minGenerative AI
Why structured tool use beats freeform JSON, with a runnable example.
Part of: Prompt Mastery
View course →- 1.What is an LLM?
- 2.Prompt engineering 101
- 3.Prompt patterns that ship
- 4.Function calling, demystifiedYou are here
- 5.Reliable LLM output parsing
About this Byte
Why structured tool use beats freeform JSON, with a runnable example.
What you'll practice
- Follow step-by-step code
- Run the examples yourself
- Ship a working snippet