Not sure that matches your need, but rg.el (https://github.com/dajva/rg.el) has rg-list-searches, which will list your searches in an "Ibuffer" buffer.
rg-list-searches
Should be available for as long as Emacs session and saveable if needed.
Not sure that matches your need, but rg.el (https://github.com/dajva/rg.el) has
rg-list-searches, which will list your searches in an "Ibuffer" buffer.Should be available for as long as Emacs session and saveable if needed.