One Open Source Project a Day (No. 54): cmux - A Native Multiplexer for the AI Agent Era

Introduction "The best developers have always built their own tools." — The cmux Zen This is the 54th article in the "One Open Source Project a Day" series. Today, we are exploring cmux . If projects like pi-mono or Warp are redefining terminal interaction logic, cmux is building a new "physical space" for the AI Agent era. It is not just another terminal emulator; it is a highly programmable terminal and browser multiplexer. Its goal: while your AI agents (like Claude Code) are busy refactoring