After two busy weeks in which an army of workers, inspectors, real-estate agents and curious neighbors visited our house, I am now one hundred percent sure. Tilde will never display any behavior of a guarding dog. She officially now is the Hovawart, that won't "wart".
I had forgotten all about Kenzo's green stretch-leash. Yet there it was, hanging on a hook behind the kitchen's back door. I slowly reached out my hand as if it was a sacred object. I had forgotten all about it.