chore: snapshot main sync

apps/booterm/src/ws/attach.ts

@@ -195,10 +195,6 @@ export function registerWsAttachRoute(
         }
       });
 
-      // WS close kills the tmux client (the local PTY) but the tmux server +
-      // session persist — so a refresh resumes with full scrollback. Permanent
-      // teardown happens via the /kill route called from the frontend when the
-      // user closes the pane.
       socket.on('close', () => {
         unregister(pid);
         try {