Fermion Codex Pet

Fermion is a Codex pet character with codex-pet, character, petdex with playful and focused energy, designed as a searchable companion for coding workflows, quick installs, and repeat use in the PetDex catalog.

0 installs 0 downloads

Install

Copy this prompt and paste it into Codex. Codex runs the install command on your behalf and confirms each SHA-256 hash before writing.

Activate in Codex

  • Open Settings → Appearance → Pets in Codex.
  • Click Refresh custom pets so Codex picks up the new install directory.
  • Wake the pet with /pet in any chat.

Agent resources

Pet details

Version
v1
Files
pet.json (602 bytes), spritesheet.webp (1078028 bytes)
SHA-256 (pet.json)
a4e79a72956d666850bf9e7dbdecc4c2884c3ec2c47070e4ede44e1a6065e270
SHA-256 (spritesheet.webp)
dabf1fa0f1b502e126a3fcb9cea817d33838f95f11290affaa2ba72c20c54173
Atlas geometry
1536×1872, 8×9 cells of 192×208
Animation states
idle, running-right, running-left, waving, jumping, failed, waiting, running, review