Some larger changes to the backend will cause the frontend to have very odd behavior if that isn't updated alongside it, but due to how browsers work there can be a stale version of the frontend code being used by someone for weeks at a time. Find a way to add a flag that we can toggle that says something along the lines of "if cache is older than {insert update release date here}, update your cache" to the frontend
Some larger changes to the backend will cause the frontend to have very odd behavior if that isn't updated alongside it, but due to how browsers work there can be a stale version of the frontend code being used by someone for weeks at a time. Find a way to add a flag that we can toggle that says something along the lines of "if cache is older than {insert update release date here}, update your cache" to the frontend