syntaqxWorkspace agents are told where they are and who is in the conversation every turn, and hand work to a colleague with a hand_off tool instead of an @mention: the brief is posted where the colleague already is, or in a group message of the person who asked, the agent and the colleague with a card linking to it; an agent's messages no longer wake other agents, its mentions of anyone outside the conversation show as plain names, and the agents and chat guides and the workspace plan say how.57fe549History
