Two AI agents need one live memory file

Problem Parallel AI coding feels magical until both agents start maintaining their own version of reality. One agent remembers a rule from chat history. The other reads a repo note that is already stale. A workflow gets updated in one place but not the other. The user ends up repeating the same instruction twice, forwarding approvals manually, and cleaning up collisions that should never have happened. In practice, the user becomes the synchronization layer. Real cause The root problem is not "b