My photo library was on the one drive with no mirror. The obvious folder to move it to, on the mirror, was a symlink straight back to the photos.
I found my GitHub recovery codes in my notes vault - the vault that syncs to GitHub. Six months in git history, two copies. What I did about it, and the question I should have asked first.
My notes vault appeared to delete itself, git recorded 146 deletions that never happened, and OneDrive forked 120 conflict copies. Nothing was lost, and the warning was in the manual all along.
A homelab migration filled the system disk and the storage layer lost track of a perfectly healthy array. Here is why I wiped and rebuilt from backup instead of recovering in place.
