You should then limit your cool browser to 5 or 6 tabs, if you allow max N tabs and it crashes with less then N then either change N or admit it is a bug and fi

You should then limit your cool browser to 5 or 6 tabs, if you allow max N tabs and it crashes with less then N then either change N or admit it is a bug and fix it, it will probably reveal some ugly issue that might also affect other uses in different way, if you have this easy way to reproduce it then as a dev you should attempt to reproduce it and if you can then that is great news, you can try and find the cause and fix it.