{"schema_version":"codexpethub.install.v1","site":"CodexPetHub","generated_at":"2026-06-25T08:18:14.184Z","pet":{"id":"pet_01KTH7BDYQPWKAEHM31F31D5KJ","slug":"niuniu","display_name":"牛牛","version":1,"canonical_url":"https://codexpethub.com/pets/niuniu","description":"牛牛 is a creature-style Codex pet with creature details, cozy pixel motion, and a compact coding companion feel.","license":"","author_name":"小艺 粥."},"format":{"kind":"openai-codex-pet","required_files":["pet.json","spritesheet.webp"],"atlas":{"width":1536,"height":1872,"columns":8,"rows":9,"cell_width":192,"cell_height":208},"states":[{"name":"idle","row":0,"frames":6},{"name":"running-right","row":1,"frames":8},{"name":"running-left","row":2,"frames":8},{"name":"waving","row":3,"frames":4},{"name":"jumping","row":4,"frames":5},{"name":"failed","row":5,"frames":8},{"name":"waiting","row":6,"frames":6},{"name":"running","row":7,"frames":6},{"name":"review","row":8,"frames":6}]},"files":[{"role":"pet_json","path":"pet.json","url":"https://codexpethub.com/assets/pets/niuniu/v1/pet-bbda6bd1e061b07f.json","content_type":"application/json","size":681,"sha256":"bbda6bd1e061b07f8d45f2632847704077ea2ded3babd871e1a92c1bf1c10b5f"},{"role":"spritesheet","path":"spritesheet.webp","url":"https://codexpethub.com/assets/pets/niuniu/v1/spritesheet-782c1c7af6012203.webp","content_type":"image/webp","size":1646242,"sha256":"782c1c7af6012203c60dd15dfd44d7bbf83862a86afd4246d2edf680d71eb25a"}],"security":{"execute_code":false,"allow_external_urls_in_pet_json":false,"verify_hashes_required":true,"allowed_install_files":["pet.json","spritesheet.webp"]},"human_instructions":{"after_install":"Open Codex Settings > Appearance > Pets and refresh custom pets. You can also use /pet to wake the pet overlay."}}