diff --git a/bin/super-cli.py b/bin/super-cli.py
index bbf3e01..26976c1 100755
--- a/bin/super-cli.py
+++ b/bin/super-cli.py
@@ -3220,6 +3220,15 @@ def cmd_swarm_prune(args):
     except Exception:
         sys.stdout.write(res.stdout)
 
+
+def cmd_tmux_dispatch(args):
+    """Bridge 'box tmux' commands directly to bin/muse-tmux.py."""
+    tmux_bin = str(BIN_DIR / "muse-tmux.py")
+    subcmd = args.tmux_action or "list"
+    cmd = [sys.executable, tmux_bin, subcmd] + (args.tmux_args or [])
+    res = subprocess.run(cmd)
+    sys.exit(res.returncode)
+
 def build_parser():
     common = argparse.ArgumentParser(add_help=False)
     common.add_argument("--json", action="store_true", help="Output machine-readable JSON")
@@ -3637,6 +3646,12 @@ def build_parser():
     p_sub_spawn.add_argument("prompt", help="Task prompt for the subagent")
     p_sub_spawn.add_argument("--wait", type=int, default=30, help="Seconds to wait for subagent response")
 
+
+    # Domain: TMUX (Headless background tmux sessions with automatic logging)
+    p_tmux = subparsers.add_parser("tmux", parents=[common], help="Manage headless background tmux sessions on /tmp/tmux-muse.sock")
+    p_tmux.add_argument("tmux_action", nargs="?", default="list", choices=["list", "ls", "new", "send", "send-keys", "capture", "cap", "tail", "kill", "prune", "attach"], help="tmux action (default: list)")
+    p_tmux.add_argument("tmux_args", nargs=argparse.REMAINDER, help="Arguments passed directly to muse-tmux.py")
+
     # Domain: muse (fast headless gateway via muse-cli-node with isolated per-node Cloudflare WARP egress)
     p_muse = subparsers.add_parser("muse", parents=[common], help="Direct headless gateway client (muse-cli-node)")
     p_muse.add_argument("node", choices=VALID_NODES, help="Target agent node")
@@ -3836,6 +3851,8 @@ def main():
         if args.domain == "subagent":
             args.action = "subagent"
         cmd_deploy(args)
+    elif args.domain == "tmux":
+        cmd_tmux_dispatch(args)
     elif args.domain == "muse":
         cmd = [str(BIN_DIR / "muse-cli-node"), args.node] + (args.muse_args or [])
         res = subprocess.run(cmd)