A roommate briefing works best as a walk-through of an ordinary day, not a list of warnings handed over at the door. Before move-in, or in the first evening together, show them where food is measured, which door the dog uses, which sofa is off limits, and what happens when the doorbell goes. Then write it all down in one shared place, because a routine that lives only in your head cannot be followed by anyone else, and the details most likely to be forgotten — medication, forbidden foods, the vet's number — are exactly the ones that matter early in the morning or in an emergency.
What Actually Matters Here
For a dog, a new person in the house changes the pattern of every day: footsteps at new hours, a different voice giving cues, doors opened by someone who does not yet know he bolts for a squirrel. Brief the pressure points first. Agree which furniture he may use and enforce it identically, because one person allowing the bed undoes the other's rule within days. Cover feeding amounts in scoops or grams rather than handfuls, the treats he may have and the human foods he must never be given, and who is responsible for each walk so nobody assumes the other went. Show your roommate his settle spot and ask them to leave him undisturbed there; a dog who can retreat from a new housemate settles far faster than one who is fussed over constantly.
Steps That Make the Difference
Put the briefing in this order during the first week:
- Walk your roommate through one full feeding and one walk, start to finish
- Write feeding amounts, walk times and routes on a chart where both of you can tick jobs off
- Agree the house rules out loud: furniture, doors, visitors and what he may never be fed
- Save the vet's number and the emergency plan in both phones
- Run a trial day where your roommate leads and you only observe
Consistency between the two of you matters more than the rules themselves. Use the same cue words for recall, waits at doors and settling, and reward the same behaviours, because a dog told off by one person and cuddled by another for the same act learns only that people are unpredictable.
Making It Part of Everyday Life
Expect the first month to expose the gaps: the walk nobody logged, the treat given twice, the rule about the spare room that was never mentioned. A five-minute weekly check-in fixes most of this while it is still small — compare the chart against reality, adjust amounts or times if his weight, energy or toilet habits have shifted, and update the written version the same day so there is only ever one current routine. When guests, holidays or a new work schedule change the household rhythm, brief again rather than assuming the old plan stretches to cover it. KinsLe Family Sharing gives relatives you pick access to his profile.