SpillwaveSolutions

Image Gen Install — Development skill for Claude Code

Development community

Install the latest imagen CLI and pin Nano Banana 2 / Pro models.

How to install Image Gen Install

Installs to ~/.claude/skills/spillwavesolutions-image_gen-image-gen-install/SKILL.md

Terminal

mkdir -p ~/.claude/skills/spillwavesolutions-image_gen-image-gen-install && curl -fsSL https://raw.githubusercontent.com/SpillwaveSolutions/image_gen/HEAD/commands/image-gen-install.md -o ~/.claude/skills/spillwavesolutions-image_gen-image-gen-install/SKILL.md

Restart Claude Code, or start a new session, for it to be picked up.

What Image Gen Install does

description: Install the latest imagen CLI and pin Nano Banana 2 / Pro models.

Run `skills/image-gen/scripts/install_imagen.py`.

pip install -U gemini-imagen so imagen is on PATH.
Pin imagen config set default_model gemini-3.1-flash-image (Nano Banana 2).
Confirm GOOGLE_API_KEY or run imagen keys set google YOUR_KEY.
List models with python3 skills/image-gen/scripts/install_imagen.py --list-models.

Cover images still select Nano Banana Pro via `--kind cover` ev

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