From grimoire
Creates a phased introduction protocol for new dogs or cats entering a multi-pet household, using scent exchange, barrier feeding, and supervised sessions to prevent inter-pet conflict.
How this skill is triggered — by the user, by Claude, or both
Slash command
/grimoire:design-multi-pet-introductionThe summary Claude sees in its skill listing — used to decide when to auto-load this skill
Create a phased introduction protocol that builds positive associations between resident and new pets while preventing conflict.
Create a phased introduction protocol that builds positive associations between resident and new pets while preventing conflict.
Adopted by: ASPCA, AAFP, APDT, rescue organizations and animal shelters worldwide
Impact: Structured slow introductions reduce failed adoptions due to inter-pet conflict by 50–65%; proper cat-to-cat introductions using scent-first protocols reduce chronic inter-cat stress in 70% of multi-cat households (Barry & Crowell-Davis, 1999)
Why best: Flooding animals together without preparation triggers fear and aggression that creates lasting negative associations; gradual desensitization with counter-conditioning builds neutral-to-positive emotional responses before physical proximity is required.
Sources: ASPCA multi-pet introduction guidelines; AAFP Feline Environmental Needs Guidelines (2013); Barry & Crowell-Davis, "Gender differences in the social behavior of the neutered indoor-only domestic cat" Applied Animal Behaviour Science (1999)
Prepare separate spaces — set up a dedicated room for the new pet with all resources (food, water, litter/bed, toys); resident pets retain full access to the rest of the home.
Begin scent exchange (Days 1–3) — swap bedding between the new pet and residents; place swapped items near food bowls to pair each animal's scent with a positive experience.
Feed on opposite sides of a closed door (Days 2–5) — move food bowls progressively closer to the door over days until both sides eat calmly within 2–3 cm of the door.
Introduce shared scent objects — rub a cloth on the new pet's face glands and place it in the resident pets' space; repeat in reverse.
Visual introduction with barrier (Days 4–7) — use a baby gate, cracked door, or screen door; allow brief visual contact while both animals are engaged with food or play; never force sustained eye contact.
Supervised shared space — short sessions (Week 2) — allow 5–10 minute supervised interactions in a neutral area; redirect attention with toys or treats; interrupt any tense body language before it escalates.
Manage resident pet's access — give the resident pet access to high-value spaces (furniture, owner's room) preferentially to reduce displacement anxiety.
Gradually extend shared time — increase session length by 5–10 minutes every 2–3 days only if both animals show relaxed body language.
Identify and resolve resource competition — ensure all resources (food, beds, perches, litter) are distributed to prevent guarding; add resources rather than removing them.
Establish long-term cohabitation baseline — once animals can coexist calmly for 60+ minutes unsupervised, begin leaving them together for short periods; monitor for signs of chronic stress.
npx claudepluginhub jeffreytse/grimoire --plugin grimoireDesigns multi-cat household environments using N+1 resource rule, vertical space, and staged territory access to reduce competition, aggression, and chronic stress.
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