AxAgentRecursiveNodeRoleTypeScript Copytype AxAgentRecursiveNodeRole = "root" | "recursive" | "terminal";Defined in: https://github.com/ax-llm/ax/blob/1abea977dfe84081f4b8dc5e3d34568a64b8694f/src/ax/agent/agentRecursiveOptimize.ts#L8