Magnus is a magit-inspired interface for managing multiple Claude Code
instances within Emacs.  It provides a status buffer showing all active
instances and transient menus for quick actions.

Main entry point: M-x magnus

Key bindings in magnus buffer:
  RET - Switch to instance
  c   - Create new instance
  k   - Archive instance
  r   - Rename instance
  g   - Refresh status
  ?   - Show help menu