Depth 8 · representational · scaffolded · M17 §17.5
Declare tools for a model
Describes callable functions and their schemas
- Evidence
- A model calls the right tool with valid arguments
- Market anchor
- Function calling
- Rests on
- load-bearing
Design an API contract · API Contracts
A tool declaration is a contract for the model.
load-bearingGet structured output · Model Integration
Tool arguments arrive as structured output.