Lain Codex Pet

Codex pet: Lain is a retro codex-pet-themed character desktop companion with clear shape, distinct colors, and smooth idle motion for on-screen presence.

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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 (691 bytes), spritesheet.webp (346914 bytes)
SHA-256 (pet.json)
c0c4c766291494a51f5bfcf903ddb82ffbddd8221e47d93175258abe47821fa0
SHA-256 (spritesheet.webp)
39849541892fc12ef5fb70d492feb8fcba72e54140de070ce4963f70ea35567c
Atlas geometry
1536×1872, 8×9 cells of 192×208
Animation states
idle, running-right, running-left, waving, jumping, failed, waiting, running, review
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