Emma Millstein Codex Pet

Fan-made Codex pet inspired by Emma Millstein from the Trails series.

This repository is unofficial fan work. It is not affiliated with, endorsed by, or sponsored by OpenAI, Nihon Falcom, or any Trails rights holder.

Install

Copy the pet package into your local Codex pets folder:

mkdir -p "${CODEX_HOME:-$HOME/.codex}/pets"
cp -R pets/emma "${CODEX_HOME:-$HOME/.codex}/pets/emma"

Then restart or refresh the Codex app and select Emma from the custom pets list if needed.

You can also run:

./install.sh

Files

• pets/emma/pet.json - Codex custom pet manifest.
• pets/emma/spritesheet.webp - 8 x 9 sprite atlas, 1536 x 1872, 192 x 208 cells.
• previews/contact-sheet.png - visual QA contact sheet.
• previews/videos/ - animation previews.
• qa/ - validation and fixed-height review metadata.

QA

The shipped atlas was validated as:

• Format: WebP
• Mode: RGBA
• Size: 1536 x 1872
• Cell grid: 8 columns x 9 rows
• Fixed visible frame height: 159 px across all used frames
• qa/validation.json: no errors or warnings
• qa/review.json: no errors or warnings

Fan-Made Notice

Emma Millstein and the Trails series are properties of their respective rights holders. This repository contains fan-made pet assets for personal customization of Codex. See NOTICE.md for details.