Software’s bottleneck is no longer writing code. It is deciding what deserves to be built—and keeping every human and agent aligned as it takes shape. Kenno is a multiplayer workspace where teams shape one living plan, hand work to Claude, Codex or Cursor, and keep the decisions, evidence and results connected as the feature comes together. After two developer-tools startups taught him that shipping faster is useless if you build the wrong thing, Tair is building the coordination layer he wishes he’d had.