Type Alias InferNodeNames<T>

InferNodeNames: T extends { "~NodeType": infer N }
? N extends string ? Exclude<N, "__start__"> : string
: string

Infer the node names from a compiled graph.

Extracts the ~NodeType phantom property from CompiledGraph instances, providing a union of all node names defined in the graph.

Type Parameters

T

Example

const graph = new StateGraph(StateAnnotation)
  .addNode("agent", agentFn)
  .addNode("tool", toolFn)
  .compile();

type NodeNames = InferNodeNames<typeof graph>; // "agent" | "tool"