LangGraph, an agent framework powered by an event-driven system, introduces a new tool called Command to facilitate communication in multi-agent systems. This tool enhances the existing graph-based developer experience by allowing more dynamic, edgeless graph representations, addressing the limitations of traditional node and edge structures. Command enables nodes to specify subsequent nodes directly, which is particularly beneficial in dynamic multi-agent architectures where "handoffs" between agents are crucial. By allowing nodes to dynamically control execution flow, Command improves communication and handoffs in hierarchical agent systems. This development aims to enhance the control developers have over agent communication, aligning with LangGraph's mission to optimize multi-agent interactions.