Get supplies, establish separate spaces, get pets vet checked before meeting
Prepare
Swap scents so animals recognize each other before meeting
Scents
Have pets eat, put leashes/harnesses on, trim claws if needed
Gear Up
Have calm human hold leash as dog enters, give treats, praise calm behavior
Meet
Set up positive experiences like meals near barrier to create good associations
Positive
Provide vertical territory like cat trees; have confined intros
Space
Start with brief, structured intervals. Slowly increase based on reactions
Time