Firefly（流萤） Codex Pet

Firefly is a compact character Codex pet with cute sci-fi motifs and transformation-style visual cues for playful breaks. Installs with Codex as data-only pet.json and spritesheet.webp files.

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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 (657 bytes), spritesheet.webp (2600556 bytes)
SHA-256 (pet.json)
15208783f340cd177c24f353245793906c1ce53ce8fb1404a495d790ea78d926
SHA-256 (spritesheet.webp)
8a0703aa677c1697e7cfeeacba8fa7e06e4b7f821cd105c93267d45387db870e
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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