Pattern

ReAct

Interleave the model's reasoning ("Thought") with tool calls ("Action") and tool results ("Observation") in a single rolling context until the task is done.

Classification — Looping (single agent, single context)

Full entry

The complete treatment — problem, how it works, when to use it, sources, and examples — lives in the volume below.

Vol. 01 Patterns of AI Agent Workflows Workflow & Primitives

Browse the full pattern index or the catalog.