AI chatbots are getting better at answering questions, summarizing documents, and solving mathematical equations, but they still largely behave like helpful assistants for one user at a time. They’re not designed to manage the messier work of real collaboration: coordinating people with competing priorities, tracking long-running decisions, and keeping teams aligned over time.  Humans&, a new startup founded by alumni of Anthropic, Meta, OpenAI, xAI, and Google DeepMind, thinks closing that gap