Skip to content
masterclass Buddy
Start learning

AI Agents · Concept

Thought

The Graph API models an application as nodes connected by transitions. Nodes share state, which lets each step read earlier results and write new data.

Last updated

Syntax

StateGraph(State)

In-depth API docs are only for subscribers: parameters, examples, common mistakes and interview practice.

Subscribe
  • Thinking in the Functional API
  • Choosing between Graph and Functional APIs
  • Workflows and agents
  • persistence
  • streaming

Source: Thinking in the Graph API. Checked 2026-11-03.