Currently the sidebar gives just the commits, but with the information in the database it is possible to say which tags were actually altered (provided an update has happened). In the new website, we could try to say which tags were updated inside a particular commit displayed in the sidebar.
Having this in the sidebar will be not so good, as it's not guaranteed that the website is updated often. But we could definitely make a separate page with a more complete overview.
Currently the sidebar gives just the commits, but with the information in the database it is possible to say which tags were actually altered (provided an update has happened). In the new website, we could try to say which tags were updated inside a particular commit displayed in the sidebar.