AICodeKing describes Rex as a terminal and multiplexer that connects to a background server, allowing programs to continue when the application closes. The presenter distinguishes it from Ghostty while noting the shared terminal engine.
The review demonstrates command-line session controlA command-line interface lets a user or program operate software by entering textual commands and reading its responses. and discusses an agent status protocol, skill setupAn AI agent skill is a reusable package of instructions, resources, and tool guidance for performing a bounded kind of work. and optional remote access. These are presented as the reviewer experience with an early beta.
AICodeKing notes invite-only access, uncertain pricing and open-source status, missing features and the limitation that a machine reboot still ends running processes.
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