If "Remid" appears, it’s likely a debug leftover from a patch or an unreleased Sims 4: Sweet Retreat kit concept.
: Press F12 or Ctrl + Shift + I (or Cmd + Option + I on Mac) to open the Inspect Element panel. Locate Storage : the+sims+4+remid+cookie
The most famous is or MCCC (MC Command Center) . While these don't add a literal cookie, they allow you to: If "Remid" appears, it’s likely a debug leftover