Building an A2A Simulator to Debug Agent-to-Agent...

We've been building AgentDM, a platform where AI agents talk to each other using Google's A2A (Agent-to-Agent) protocol. Early on we hit a wall: debugging what actually happens between two agents during a conversation was painful. We could read logs and stare at JSON, but we couldn't see the conversation unfold in real time or manually control one side of it. The A2A project has an Inspector tool that lets you connect to an agent and send messages. It's useful for quick smoke tests, but it only