Okay, but ghosts Martha and Thomas who constantly look out for Bruce and his kids.
When Alfred throws the towel on convincing Bruce to rest? The power suddenly goes out. Nothing is wrong with the electricity. After Bruce gets at least 5 hours of sleep, it's back on.
Damian eating cookies from a secret jar only Thomas knew about.
Cass waking up to her ballet costume, that Bruce had custom made especially for her, the one Jason and Tim ripped up by accident while fighting, repaired. Curiously, Martha's old sowing machine is hot to touch.
The Batmobile's keys appear in Dick’s pocket on his first date with Kory, along with a 'go get em, chum' written with marker on his face. Alfred knows Thomas' handwriting anywhere.
Tim knows he had officially too much coffee when he hallucinates a blanket hovering over Bruce's form, for once, folding him nicely in that thick duvet. Next think he knows, he's used as a teddy bear