| layout | frontend |
|---|
A graph(json) only have one start node, this will mapping to LangGraph START
Step Node will mapping to LangGraph add_node, you can drag edge from left node(right port) to right node(left port)
if you drag two node toward to each other, can create cycle.
Step node fill tool will call function, the tool definition need a tool node
Tool node need write real python function code, and need @tool decorator like LangChain Custom Tools
CONDITION node will mapping to LangGraph conditional_edge
- green edge is true case path
- red edge is false case path
INFO node just append info to previous stage output
SUBGRAPH node will run another graph (need have same subgraph name )
If you want to learn more about LangGraph, we have LangGraph for dummy : LangGraph-learn






