Codex Custom Pets

Codex Desktop custom pet skill and ready-to-use pet examples.

Golden Kitten

• Codex ID: custom:golden-kitten
• Display name: Golden Kitten
• Pet folder in this repo: pets/golden-kitten
• Manifest: pets/golden-kitten/pet.json
• Spritesheet: pets/golden-kitten/spritesheet.png

Install

Copy the pet folder into your Codex home:

mkdir -p "$HOME/.codex/pets"
cp -R pets/golden-kitten "$HOME/.codex/pets/golden-kitten"

Then open Codex Desktop:

Settings -> Appearance -> Pets -> Refresh

Select Golden Kitten.

Format

Codex Desktop custom pets currently require:

• PNG or WebP spritesheet
• 1536x1872
• 8 columns x 9 rows
• 192x208 per frame
• alpha channel
• pet.json in the pet folder

See SKILL.md for the full workflow, validation commands, and normalization script.