Package index

Agent

agent()

Create an Agent

Graph Construction

graph_builder()

Create a graph builder

END

End sentinel for graph execution

State

state_schema()

Create a typed state schema

state_snapshot_class()

State snapshot S7 class

new_state_snapshot()

Create a state snapshot

Node Helpers

as_node()

Convert an Agent to a graph node handler function

tool_node()

Create a tool execution node

route_tool_calls()

Route based on pending tool calls

route_to()

Create a constant router

Convenience Graphs

react_graph()

Create a ReAct (Reasoning + Acting) agent graph

pipeline_graph()

Create a sequential pipeline graph

supervisor_graph()

Create a supervisor graph that routes to workers

Memory & Persistence

memory()

Create a key-value memory store

checkpointer()

Create a workflow checkpointer

Human-in-the-Loop

new_interrupt()

Create an agent graph interrupt condition

approval_tool()

Create an approval tool for human-in-the-loop workflows

Visualization

as_mermaid()

Render an agent graph as a Mermaid diagram