OpenAI
Hatch Pet
Create, repair, validate, preview, and package Codex-compatible animated pet spritesheets from character art, screenshots, generated images, or visual references. Use when a user wants to hatch a Codex pet, create a custom animated pet, or build a built-in pet asset with an 8x9 atlas, transparent unused cells, row-by-row animation prompts, QA contact sheets, preview videos, and pet.json packaging. This skill composes the installed $imagegen system skill for visual generation and uses bundled scr
18k stars
openai/skillsskills/.curated/hatch-petMay 1, 2026
Install command
python "$CODEX_HOME/skills/.system/skill-installer/scripts/install-skill-from-github.py" --repo openai/skills --path skills/.curated/hatch-pet